Individual Stars

V455 And	Matsui, R. et al. (20 authors) 2009, PASJ 61, 1081. (1aio, 5i) Optical and near-IR photometry during a superoutburst.
96 Aqr	Griffin, R.F. 2009, Observatory 129, 147. (2a, 5d)
R Aqr	Nichols, J., Slavin, J.D. 2009, ApJ 699, 902. (2x) Nature of jets in system.
VY Aqr	Harrison, T.E. et al. (6 authors) 2009, AJ 137 , 4061. (1i, 2dio, 5c) LC inconsistent with spectral type.
DY Aqr	Soydugan, E. et al. (8 authors) 2009, IBVS 5902. (1a, 5g) Discovery of $\delta$ Scuti-type oscillations.
HU Aqr	Schwarz, R. et al. (8 authors) 2009, A&A 496, 833. (1ao, 2dx, 5bi) Eclipsing polar.
V368 Aql	Marin, E., Shafter A.W. 2009, PASP 121, 1090. (1ao, 5b) Orbital period
(Nova 1936 No.2)	is twice previously published one.
V1343 Aql	Cherepashchuk, A.M. et al. (4 authors) 2009, MNRAS 397, 479. (1x,
(SS 433)	5abcegi, 8ab) The nature of hard x-ray eclipse.
	Krivosheyev, Yu.M. et al. (4 authors) 2009, MNRAS 394, 1674. (1x*, 5i, 8abd) X-ray continuum modelling provides physical parameters of emitting regions (AD, jets, corona).
	it Perez S.M., Blundell, K.M. 2009, MNRAS 397, 849. (2abci, 5cegijk, 8ab) Inflow and outflow from the AD.
V1487 Aql	Arai, A. et al. (24 authors) 2009, PASJ 61, L1. (1io) Anti-correlation of
(GRS 1915+105)	near IR and x-ray variations.
	Neilsen, J., Lee, J.C. 2009, Nature 458, 481. (2dx*, 5i) AD winds provide jet suppression mechanism in this microquasar.
	Yoshihiro, U., Kazutaka, Y., Remillard, R. 2009, ApJ 695, 888. (2cdx) Most energy produced in Comptonization corona.
V1494 Aql	Rohrbach, J.G., Ness, J.-U., Starrfield, S. 2009, AJ 137, 4627. (1x, 2dx)
(Nova 1999 No.2)	Evolution of x-ray emission.
V801 Ara	Zhang, G. et al. (5 authors) 2009, MNRAS 398, 368. (1x*, 5cg) Detection
(4U 1636$-$53)	of a triple-peaked x-ray burst.
V821 Ara	Wilkinson, T., Uttley, P. 2009, MNRAS 397, 666. (1x, 5cgi, 8a) Accretion
(GX 339-4)	disc variability in the hard state.
SS Ari	Liu, L. et al. (5 authors) 2009, Ap&SS 321, 19. (1ao, 5bc)
TT Ari	Kim, Y. et al. (5 authors) 2009, A&A 496, 765. (1ai) Nova-like CV.
$\alpha$ Aur	Torres, Guillermo, A.C., Young, P.A. 2009, ApJ 700, 1349. (5d) Binary orbit, physical properties, and evolutionary state of Capella.
6 Boo	Griffin, R.F. 2009, J. Ap. Astron. 30, 95. (2a, 5d) New spectroscopic data.
AR Boo	Lee, J.W. et al. (5 authors) 2009, AJ 138, 478. (1ao, 5abcg) Long-period (7.57y) fluctuations of P probably due to magnetic activity, not to third body.
12 Cam	Zboril, M., Messina, S. 2009, Astron. Nachr. 330, 377. (1ao, 5g) Long-term photometric study reveals multiperiodic magnetic cycles of spotted stars.
TX Cnc	Zhang, X.B., Deng, L., Lu, P. 2009, AJ 138, 680. (1aoi, 5abce) Member of Praesepe cluster.
WY Cnc	Tian, Y. et al. (4 authors) 2009, PASJ 61, 675. (5b) Secular period decrease.
HM Cnc	Wood, M.A. 2009, MNRAS 395, 378. (1x*, 8ab) Synthetic LCs for ultracompact WD+WD binary with $P=5.4$ min; mass transfer impacts WD surface without AD.
$\eta$ Car	Gull, T. R. et al. (12 authors) 2009, MNRAS 396, 1308. (2bc, 5dg, 8ab) Extended interacting wind structure.
	Kashi, A., Soker, N. 2009, MNRAS 394, 923. (2i*, 5j) HeI 10830 P Cygni profile explained by colliding stellar winds several months before periastron passage.
	Kashi, A., Soker, N. 2009, MNRAS 397, 1426. (1x, 5cgij, 8a) Exploring the binary interaction using x-ray observations.
	Parkin, E.R. et al. (5 authors) 2009, MNRAS 394, 1758. (1x*, 5j) 3D modelling of colliding winds.
AG Car	Groh, J.H. et al. (6 authors) 2009, ApJ 698, 1698. (1di, 2du) Nature of a prototype luminous blue variable.
ZZ Cas	Liao, W.-P., Qian, S.-B. 2009, PASJ 61, 777. (1ao, 5ab) Period changes and the third body.
BH Cas	Arranz Heras, T. Sánchez-Bazo, F. 2009, Observatory 129, 88. (1ao, 5ab) Constant period for W UMa system.
V364 Cas	Nelson, R.H. 2009, IBVS 5884. (2a, 5bcd) Evolved detached EB.
V523 Cas	Köse, O., Keskin, V., Yakut, K. 2009, Ap&SS 323, 75. (1ao, 2ao*, 5bce)
V615 Cas	Abdo, A.A. et al. (183 authors) 2009, ApJ 701, L123. (1g, 2g) First $\gamma$-ray
(LS I +61$^{\circ}$303)	LCs of HMXRB.
	Acciari, V.A. et al. (87 authors) 2009, ApJ 700, 1034. (1xg, 2xg) Multiwavelength observations.
	Aragona, C. et al. (8 authors) 2009, ApJ 698, 514. (2ao, 5d) New model.
	Muñoz-Arjonilla, A.J. et al. (7 authors) 2009, A&A 497, 457. (2dxg) Soft $\gamma$-ray flare in the direction of this HMXB.
V635 Cas	Ferrigno, C. et al. (5 authors) 2009, A&A 498, 825. (2dx, 5i) Study of
(4U 0115+63)	the accreting pulsar in this HMXB using a bulk and thermal Comptonization model.
V664 Cas	Boumis, P. et al. (4 authors) 2009, MNRAS 396, 1186. (1ao, 5cg, 8ab) A long trail behind the planetary nebula HFG1 and its precataclysmic binary.
V821 Cas	Çakirli, 'O. et al. (4 authors) 2009, MNRAS 395, 1656. (1aou, 2abc, 5abcdefg, 8ac) Absolute parameters and evolutionary model.
BV Cen	Morel, M., Plummer, A. 2009, Southern Stars 48, 19. (1o)
NN Cen	Chen, W.-C. 2009, A&A 499, L1. Causes of the period change in this dwarf nova.
V636 Cen	Clausen, J.V. et al. (7 authors) 2009, A&A 502, 253. (1ao, 2aco, 5ef) Effect of magnetic field on stellar parameters.
V842 Cen	Woudt, P. A. et al. (4 authors) 2009, MNRAS 395, 2177. (1aoux, 5bcgi)
(Nova 1986)	57 second oscillations deduced from high speed photometry.
V1213 Cen	2009, IAU Circ. 9043 (1a, 2c, 4a, 6b) Discovery and designation of nova.
$\beta$ Cep	Wheelwright, H.E., Oudmaijer, R.D., Schnerr, R.S. 2009, A&A 497, 487. (2do, 5dk) System has a close Be-star companion.
CX Cep	Hutton, K., Henden, A., Terrell, D. 2009, PASP 121, 708. (1ao, 2do*, 5cde) WR + O system.
EG Cep	Zhu, L.-Y. et al. (5 authors) 2009, PASJ 61, 529. (1ao, 5ab) Period study.
RS Cha	Böhm, T. et al. (5 authors) 2009, A&A 497, 183. (2o) Discovery of non-radial pulsations.
UW CrB	Hakala, P. et al. (4 authors) 2009, MNRAS 394, 892. (1o) Evidence for 5-day superorbital period due to AD effects of LMXB.
BI Cru	Contini, M., Angeloni, R., RAfanelli, P. 2009, MNRAS 396, 807. (1air*, 2bcou, 5gh, 8ab) Shock fronts in the system.
BF Cyg	Formiggini, L., Leibowitz, E. M. 2009, MNRAS 396, 1507. (1ao, 5bcgk) The discovery of a coherent periodicity in the LC of the system.
CH Cyg	Burmeister, M., Leedjärv, L. 2009, A&A 504, 171. (2co, 5j) Symbiotic binary study.
	Contini, M., Angeloni, R., Rafanelli, P. 2009, Astron. Nachr. 330, 816. (1abx*u*o*i*r*, 2abcd, 5ij, 8b) Multi-frequency analysis of line and continuum spectra of symbiotic system.
	Contini, M., Angeloni, R., Rafanelli, P. 2009, A&A 496, 759. (2cu, 5g) Broad Ly$\alpha$ emission in symbiotic variable explained by shocks.
	Pedretti, E. et al. (13 authors) 2009, MNRAS 397, 325. (2ao, 4ci, 5ceg, 8a) Detection of non-radial pulsation and faint companion.
EM Cyg	Godon, P. et al. (4 authors) 2009 ApJ 699, 1229. (2du, 5ghijk) FUSE spectra unveil WD.
MY Cyg	Wolf, M. 2009, A&A 498, 821. (5abf)
V404 Cyg	Miller-Jones, J.C.A. et al. (8 authors) 2009, MNRAS 394, 1440. (1r, 4a) BH formation in x-ray system discussed.
V448 Cyg	Djuraševic, G. et al. (4 authors) 2009, MNRAS 396, 1553. (1ao, 5abcegi, 8ab) AD in the system.
V453 Cyg	Pavlovski, K., Southworth, J. 2009, MNRAS 394, 1519. (2o, 5gh) Spectral disentangling technique used to derive atmospheric parameters and chemical abundances of B-type components of eclipsing SB2 system; evolutionary state discussed.
V700 Cyg	Xiang, F. et al. (4 authors) 2009, PASJ 61, 499. (1ao, 5ab) Orbital period changes.
	Yang, Y.-G., Dai, H.-F. 2009, PASJ 61, 577. (1ao, 5abce) Period study and LC analysis.
V751 Cyg	Zellem, R. et al. (7 authors) 2009, PASP 121, 942. (2du, 5i) Attempt to fit AD models to HST STIS spectra.
V1341 Cyg	Elebert, P. et al. (4 authors) 2009, MNRAS 395, 2029. (2a, 5defgi) Opti-
(Cyg X-2)	cal spectroscopy and Doppler tomography.
	Farinelli, R. et al. (4 authors) 2009, A&A 498, 509. (2dx, 5i) X-ray spectral evolution in the framework of bulk Comptonization.
V1357 Cyg	Dong, A.-J., Wang, J.-C., Xue, L. 2009, Chinese Astron. Ap. 33, 265.
(Cyg X-1)	(2dx) Long-term spectral variability.
	Wu, Y.X. et al. (5 authors) 2009, ApJ 695, 921. (2dx*) Propose timescale-resolved spectroscopy as a new method to combine timing.
V1521 Cyg	Axelsson, M., Larsson, S., Hjalmarsdotter, L. 2009, MNRAS 394, 1544.
(Cyg X-3)	(1x, 5i) Soft x-ray variability on short and long time scales.
	Ling. Z., Zhang, S.N., Tang, S. 2009, ApJ 695, 1111. (2dx*) Distance determination by cross-correlation method.
	Miller-Jones, J.C.A. et al. (6 authors) 2009, MNRAS 394, 309. (1r, 5j) Modelling of low-level flares.
	Vilhu, O. et al. (5 authors) 2009, A&A 501, 679. (2a, 5d). Orbital modulation of emission lines.
V1687 Cyg	Williams, P. M. et al. (9 authors) 2009, MNRAS 395, 1749. (1ai, 5cg,
(WR 140)	8ab) Orbitally modulated dust formation.
V2468 Cyg	2009, IAU Circ. 9054 (2ci) Nova at coronal phase.
V2491 Cyg	Hachisu, I., Kato, M. 2009, ApJ 694, L103. (1aoi, 2dx, 5e) Estimate of
(Nova 2008b)	WD mass from optical, x-ray LCs.
	Ibarra, A. et al. (15 authors) 2009, A&A 497, L5. (2dx*) Pre-nova x-ray observations.
	Naik, S., Banerjee, D.P.K., Ashok, N.M. 2009, MNRAS 394, 1551. (1ao*, 2cdi) Early decline phase near-IR spectra of classical nova analyzed.
TY Del	Zasche, P., Uhlar, R. 2009, RMxAA 45, 205. (1ao, 5abc) Possible light-time effect and apsidal motion.
AA Dor	Rucinski, S. 2009, MNRAS 395, 2299. (2abc*, 5bdeg) Mass ratio and orbital parameters.
AB Dor	Budding, E. et al. (5 authors) 2009, Astron. Nachr. 330, 358. (1ao*r, 2c, 5g) Chromospheric activity of magnetically active component of multiple system.
$\omega$ Dra	Fekel, F.C., Tomkin, J., Williamson, M.H. 2009, AJ 137, 3900. (2a, 5de)
29 Dra	Zboril, M., Messina, S. 2009, Astron. Nachr. 330, 377. (1ao, 5g) Long-term photometric study reveals multiperiodic magnetic cycles of spotted stars.
AG Dra	Munari, U. et al. (9 authors) 2009, PASP 121, 1070. (1ao, 2do) Evolution of 2006-8 outburst.
SU Equ	Behre, O., Hempelmann, A. 2009, Astron. Nachr. 330, 733. (1ao, 5bc) Suspected EB character ruled out, reclassified as RRc Lyrae-type star.
EI Eri	Washuettl, A., Strassmeier, K.G., Weber, M. 2009, Astron. Nachr. 330, 366. (2o, 5g) Doppler imaging results from 11 years monitoring of RS CVn-type star.
U Gem	Dai, Z., Qian, S. 2009, Ap&SS 321, 91. (1ao, 1v*, 5ab) Hypothesis of a third body.
V345 Gem	Yang, Y.-G. et al. (4 authors) 2009, AJ 138, 540. (1ao, 5abc) Light-time effect detected.
108 Her	Fekel, F.C., Tomkin, J., Williamson, M.H. 2009, AJ 137, 3900. (2a, 5de)
DQ Her	Dai, Z.B., Qian, S.B. 2009, A&A 503, 883. (1a, 1v*, 5ab) Hypothesis of a third body.
HZ Her	Ji, L. et al. (5 authors) 2009, ApJ 700, 977. (1x, 2x) Photoionized AD.
(Her X-1)	Staubert, R., Klochkov, D., Wilms, J. 2009, A&A 500, 883. (5b) Eccentricity determination.
V1084 Her	Rodríguez-Gil, P., Martínez-Pais, I.G., de la Cruz Rodríguez, J. 2009,
(RX J1643.7+3402)	MNRAS 395, 973. (2o, 3b, 5i) Modulated circular polarization, presence of a magnetic WD in this SW Sex-type system.
DF Hya	Xiang, F. et al. (4 authors) 2009, PASJ 61, 707. (1bo, 5ab) Period changes and system evolution.
V396 Hya	Nagel, T., Rauch, T., Werner, K. 2009, A&A 499, 773. (5i). NLTE AD
(CE 315)	models for AM CVn systems applied to this CV.
GZ Leo	Gálvez, U.C. et al. (5 authors) 2009, AJ 137, 3965. (2a, 5de) Chromospherically active SB2.
GW Lib	Hiroi, K. et al. (16 authors) 2009, PASJ 61, 697. (2do, 5i) Coordinated spectroscopic observations during a superoutburst.
BK Lyn	Zellem, R. et al. (7 authors) 2009, PASP 121, 942. (2du, 5i) Fit AD models to HST STIS spectra.
V453 Mon	Köse, O., Keskin, V., Yakut, K. 2009, Ap&SS 323, 75. (1ao, 2ao*, 5bce)
V694 Mon	Stute, M., Sahai, R. 2009, A&A 498, 209. (2dx) Detection of x-rays from
(MWC 560)	the jet-driving symbiotic star.
V789 Mon	Gálvez, U.C. et al. (5 authors) 2009, AJ 137, 3965. (2a, 5de) Chromospherically active SB2.
V381 Nor	Chakrabarti, S.K., Dutta, B.G., Pal, P.S. 2009, MNRAS 394, 1463. (1x)
(XTE J1550$-$564)	QPOs during outburst of BH+low-mass companion system studied.
	Hannikainen, D.C. et al. (9 authors) 2009, MNRAS 397, 569. (1r, 5cgj, 8a) Relativistic jets during the 1998 outburst.
$\nu$ Oct	Ramm, D.J. et al. (4 authors) 2009, MNRAS 394, 1695. (2a, 4a, 5bd) Orbital solution of K giant SB1 system; resonant RV perturbation detected.
RS Oph	Brandi, E. et al. (5 authors) 2009, A&A 497, 815. (2aoi, 5dei) Spectroscopic orbits and variations of the symbiotic variable.
V380 Oph	Zellem, R. et al. (7 authors) 2009, PASP 121, 942. (2du, 5i) Attempt to fit AD models to HST STIS spectra.
V532 Oph	Clayton, G.C. et al. (4 authors) 2009, PASP 121, 461. (1ao, 2do) Not an EB but an RCrB star.
V2615 Oph	Das, R.K., Banerjee, D.P.K., Ashok, N.M. 2009, MNRAS 398, 375. (1ai, 2cdi, 5cdgh) Detection and evolution of CO emission.
V2672 Oph	2009, IAU Circ. 9064 (1a, 2c, 4a, 6b) Discovery and designation of nova.
V343 Ori	Yang, Y.-G. 2009, PASP 121, 699. (1ao, 5abc) Spotted contact binary.
70 Peg	Griffin, R.F. 2009, Observatory 129, 198. (2a, 5d)
BG Peg	Soydugan, E. et al. (8 authors) 2009, IBVS 5902. (1a, 5g) Discovery of $\delta$ Scuti-type oscillations.
V405 Peg	Thorstensen, J.R. et al. (8 authors) 2009, PASP 121, 465. (1aoi, 2ado, 5cd) Nearby low-luminosity CV.
58 Psc	Griffin, R.F. 2009, Observatory 129, 198. (2a, 5d)
RV Psc	He, J., Qian, S. 2009, Ap&SS 321, 209. (1ao, 1av*, 5bc) Hypothesis of third body.
ZZ Psc	Koester, D. 2009, A&A 498, 517. Accretion and diffusion time scales.
(G 29-38)
EI Psc	Harrison, T.E. et al. (6 authors) 2009, AJ 137 , 4061. (1i, 2di, 5c)
V597 Pup	Naik, S., Banerjee, D.P.K., Ashok, N.M. 2009, MNRAS 394, 1551. (1ao*, 2cdi) Early decline phase near-IR spectra of classical nova analyzed.
	Warner, B., Woudt, P.A. 2009, MNRAS 397, 979. (1ao, 5abcg) Photometric study.
$\beta$ Ret	Ramm, D.J. et al. (4 authors) 2009, MNRAS 394, 1695. (2a, 4a, 5bd) Orbital solution of K giant SB1 system; resonant RV perturbation detected.
$\upsilon$ Sgr	Netolický, M. et al. (7 authors) 2009, A&A 499, 827. (4ci, 8b) Circumbinary dusty disk around the hydrogen-deficient binary star.
V4580 Sgr	Burderi, L. et al. (7 authors) 2009, A&A 496, L17. (2dx, 5k) LMXB.
(SAX J1808.4$-$3658)	Timing of the LMXB 2008 outburst; orbital-period derivative stable over ten years.
	Cackett, E.M. et al. (7authors) 2009, ApJ 694, L21. (2dx, 5i) Modelling of broad relativistic Fe line gives AD inner radius.
	Elebert, P. et al. (11 authors) 2009, MNRAS 395, 884. (1ao, 2ao) Phase-resolved spectroscopy and photometry of optical counterpart of millisecond pulsar during 2008 outburst.
	Hartman, J.M., Watts, A.L., Chakrabarty, D. 2009, ApJ 697, 2102. (2bx*) Luminosity and energy dependence of pulse phase lags.
	Wang, Z. et al. (4 authors) 2009, ApJ 694, 1115. (1do) Period modulation present in optical.
	Zhongxiang, G. et al. (4 authors) 2009, ApJ 694, 393. (1ao,5b) Period modulation does not arise from AD.
V5581 Sgr	2009, IAU Circ. 9041 (1a, 2c, 4a, 6b) Classical nova in decline phase.
	2009, IAU Circ. 9048 Designation.
V5582 Sgr	2009, IAU Circ. 9049 (1ac, 2c, 4a, 6b) Classical nova in decline phase.
$\delta$ Sco	Tango, W.J. et al. (8 authors) 2009, MNRAS 396, 842. (1ao, 2a, 4c,
(HD 143275)	5bcde) New determination of the orbit and masses.
V818 Sco	de Vries, C.P., Costantini, E. 2009, A&A 497, 393. (2dx) Amorphous solid interstellar material in LMXB.
V1033 Sco	González Hernández, J.I., Rebolo, R., Israelian, G. 2009, A&A 499, 891.
(GRO J1655$-$40)	Improved chemical analysis of BH binary.
(Nova 1994)	Kallman, T. R., et al. (8 authors) ApJ 701, 865. (2cx) Synthesis of the x-ray spectrum.
V1280 Sco	2009, IAU Circ. 9046 (2ci) Spectroscopic features of nova.
V479 Sct	Aragona, C. et al. (8 authors) 2009, ApJ 698, 514. (2ao, 5d) New model.
(LS 5039)	Takahashi, T. et al. (9 authors) 2009, ApJ 697, 592. (2dx) Strong modulation in x-ray.
NP Ser	Bornak, J. et al. (6 authors) 2009, ApJ 701, L110. (1i, 2i) K-band
(GX 17+2)	3.5-mag brightenings - evidence for a synchotron jet in LMXB?
CF Tuc	Dogru, D. et al. (4 authors) 2009, MNRAS 397, 1647. (1ao, 2abc, 5abcdeg, 8ac) A photometric and spectroscopic study.
SW UMa	Soejima, Y. et al. (19 authors) 2009, PASJ 61, 659. (1ao) Superhump evolution and QPOs.
DI UMa	Rutkowski, A. et al. (6 authors) 2009, A&A 497, 437. (1a, 5bc) Active dwarf nova.
DM UMa	Rosario, M.J. et al. (4 authors) 2009, MNRAS 394, 872. (1ao, 5g) Long-term photometric star-spot monitoring.
KV UMa	Fragos, T. et al. (7 authors) 2009, ApJ 697, 1057. (8c) Requires an
(XTE J1118 + 480)	asymmetrical natal kick.
BF Vel	Manimanis, V.N., Vamvatira-Nakou, C., Niarchos, P.G. 2009, Ap&SS 323, 115. (1ao, 5c) Pulsating component.
LM Vel	Sidoli, L. et al. (11 authors) 2009, MNRAS 397, 1528. (1x, 5bcg) New
(IGR J08408$-$4503)	x-ray outbursts.
UW Vir	Zhang, J., Qian, S.-B., Boonrucksar, S. 2009, Chinese Astron. Ap. 33, 279. (1o, 5b) Physical mechanisms of orbital period variations.
UY Vol	Kotze, M.M., Charles, P.A., Crause, L.A. 2009, MNRAS 395, 1579.
(EXO 0748$-$676)	(1ax*, 5bcg, 8a) Discovery of long-term superorbital periodicities.
	van Peet, J.C.A. et al. (5 authors) 2009, A&A 497, 805. (2dx, 5i) Ionized plasma in the vicinity of the NS XB.
	Wolff, M.T. et al. (4 authors) 2009, ApJS 183, 156. (1x, 5a) Times of x-ray minima of LMXB.
31 Vul	Griffin, R.F. 2009, Observatory 129, 198. (2a, 5d)
PU Vul	Kato, M., Hachisu, I. 2009, ApJ 699, 1293. (8bd) Nova envelope solutions with optically thick winds.
V407 Vul	Wood, M.A. 2009, MNRAS 395, 378. (1x*, 8ab) Synthetic LCs for ultracompact WD+WD binary with $P=9.5$ min; mass transfer impacts WD surface without AD.
V458 Vul	Ness, J.-U. et al. (21 authors) 2009, AJ 137, 4160. (1ux, 2x, 5j) Moni-
(Nova 2007)	toring and interpretation of hard x-ray emission.
---------------	HR, HD, HDE, BD, CoD, CPD, SAO Objects
HD 49798	Mereghetti, S. et al. (6 authors) 2009, Science 325, 1222. (2dx, 5bcek)
(RX J0648.0$-$4418)	Ultramassive, fast-spinning WD in HMXB.
HD 82191	Fekel, F.C., Tomkin, J., Williamson, M.H. 2009, AJ 137, 3900. (2a, 5de)
HD 143275	(see $\delta$ Sco)
HD 146875	Wang, H.J. et al. (4 authors) 2009, A&A 500, 1215. (1ao, 2ab, 5e, 6b) ZAMS components.
HD 149382	Geier, S., et al. (4 authors) 2009, ApJ 702, L96. (2a, 5d, 6b) Discovery of close substellar companion to hot subdwarf.
HD 152219	Sana, H. 2009, A&A 501, 291. (2ac). Line profile variability.
HD 212827	Griffin, R.F., Griffin, R.E.M. 2009, Observatory 129, 80. (2ad) RV constant, not a SB.
HD 216572	Griffin, R.E.M., Griffin, R.F. 2009, MNRAS 394, 1393. (1ao*, 2ab, 5bcdek) Triple system consisting of G8III giant and B9+B9V eclipsing SB2 binary.
HIP 96515	Huélamo, N. et al. (11 authors) 2009, A&A 503, 873. (1ao*, 2a*, 4a) Hierarchical triple EB - WD.
BD+65$^{\circ}$1939	Dimitrov, D., Kraicheva, Z., Popov, V. 2009, IBVS 5892. (1a, 5bcd, 6d)
(GSC 4293-0432)	Short-period oscillations in Algol-type system.
BD+53$^\circ$2790	Blay, P., Ribó, M., Negueruela, I. 2009, Ap&SS 320, 145. (2cu*) Very peculiar wind for Be star.
---------------	X-ray sources with constellation names
Cyg X-1	(see V1357 Cyg)
Cyg X-2	(see V1341 Cyg)
Cyg X-3	(see V1521 Cyg)
Her X-1	(see HZ Her)
LMC X-1	(see 2MASS J05393883$-$6944356)
LMC X-4	(see 1RXS J053246.1$-$662203)
---------------	Objects with names including RA and DEC
IGR J00234+6141	Anzolin, G. et al. (8 authors) 2009, A&A 501, 1047. (1x, 2dx) Timing and spectral analysis.
4U 0115+63	(see V635 Cas)
HS 0218+3229	Rodríguez-Gil, P. et al. (8 authors) 2009, A&A 496, 805. (1ai, 2ao, 5cdek) CV.
2MASS J03371407+6910498	Irwin, J., et al. (17 authors) 2009, ApJ 701, 1436. (1ai, 2a, 5acd) Disc-
(GJ 3236)	overy of a very low-mass EB.
4U 0513$-$40	Zurek, D.R. et al. (5 authors) 2009, ApJ 699, 1113. (1x, 2x) Ultra-compact XB with 17-minute period.
1RXS J053234.9+624755	Imada, A. et al. (11 authors) 2009, PASJ 61, L17. (1ao, 5i) Time-resolved photometry of a superoutburst.
1RXS J053246.1$-$662203	Neilsen, J., et al. (5 authors) 2009, ApJ 696, 182. (2dx) New evidence
(LMC X-4)	confirms AD precession.
2MASS J05393883$-$6944356	Gou, L. et al. (10 authors) 2009, ApJ 701, 1076. (2x) Determination of
(LMC X-1)	the spin parameter for extragalactic x-ray binary.
	Orosz, J.A. et al. (13 authors) 2009, ApJ 697, 573. (1aio, 2do, 5be) A fairly complete model.
XMMU J054134.7$-$682550	Inam, S. Ç, et al. (6 authors) 2009, MNRAS 395, 1662. (1x, 2dx, 5bcg) Analysis of RXTE-PCA observations.
	Manousakis, A. et al. (4 authors) 2009, A&A 498, 217. (2dx, 5i) Pulsed thermal emission from the accreting pulsar in the HMXB.
SAX J0635.2+0533	Mereghetti, S., La Palombara, N. 2009, A&A 504, 181. (2dx, 5i) Low-luminosity state.
RX J0648.0$-$4418	(see HD 49798)
ASAS J071829$-$0336.7	Pribulla, T., Vanko, M., Hambalek, L. 2009, IBVS 5886. (5ab, 6d) Short-period end for contact binaries redefined.
EXO 0748$-$676	(see UY Vol)
SDSS J080434.20+510349.2	Kato, T. et al. (12 authors) 2009, PASJ 61, 601. (1ao) Multiple rebrightenings.
SDSS J080449.49+161624.8	Roelofs, G.H.A. et al. (9 authors) 2009, MNRAS 394, 367. (2bco$^*$, 5b, 6b) New AM CVn binary with 44 min period detected.
IGR J08408$-$4503	(see LM Vel)
XTE J0929$-$314	Iacolina, M.N. et al. (5 authors) 2009, A&A 497, 445. (3br) Pulsed emission from XB at high radio frequencies.
2MASS J10180498$-$5816263	Williams, P.M., Rauw, G., van der Hucht, K.A. 2009, MNRAS 395,
(WR 19)	2221. (1ai, 2abc, 5bcdeg, 8ab) Orbitally modulated dust formation.
SDSS J102320.27+440509.8	Imada, A. et al. (19 authors) 2009, PASJ 61, 535. (1ao) Time-resolved
(NSV 4838)	photometry during superoutbursts.
FIRST J102347.67+003841.2	Archibald, A.M. et al. (18 authors) 2009, Science 324, 1411. (1r, 5b)
(PSR J1023+0038)	Radio pulsar/XB link.
XTE J1118 + 480	(see KV UMa)
IGR J11215$-$5952	Romano, P. et al. (6 authors) 2009, ApJ 696, 2068. (2dx, 5d) Propose that outbursts are from NS passing through wind of supergiant companion.
SDSS J120615.73+510047.0	Schwope, A.D. et al. (4 authors) 2009, A&A 500, 867. (1a, 2b, 5i) Low accretion-rate magnetic binary.
XSS J12270$-$4859	Saitou, K. et al. (4 authors) 2009, PASJ 61, L13. (1x, 2xd) Indications of LMXB nature.
PSR B1259$-$63	Chernyakova, M. et al. (5 authors) 2009, MNRAS 397, 2123. (1x, 5cg)
(SS 2883)	Study of spectral evolution near the 2007 periastron passage.
XB 1323$-$619	Baucinska-Church, M. et al. (4 authors) 2009, A&A 500, 873. (2dx, 5i)
SAX J1324.4$-$6200	Kaur, R. et al. (8 authors) 2009, MNRAS 394, 1597. (1ix) Low luminosity x-ray pulsator.
SAX J1452.8$-$5949	Kaur, R. et al. (8 authors) 2009, MNRAS 394, 1597. (1ix) Low luminosity x-ray pulsator.
IGR J15094$-$664	Butters, O.W. et al. (4 authors) 2009, A&A 498, L17. (2dx, 5gi) RXTE confirmation of the IP status of the CV.
XTE J1550$-$564	(see V381 Nor)
IGR J16207$-$5129	Tomsick, J.A. et al. (6 authors) 2009, ApJ 694, 344. (2dx) Obscured and non-pulsating HMXB.
4U 1624$-$490	Xiang, J. et al. (5 authors) 2009, ApJ 701, 984. (1x, 2cx) AD corona and disk atmosphere.
4U 1636$-$53	(see V801 Ara)
RX J1643.7+3402	(see V1084 Her)
GRO J1655$-$40	(see V1033 Sco)
IGR J17098$-$3628	Kotze, M.M., Charles, P.A., Crause, L.A. 2009, MNRAS 395, 1579. (1ax*, 5bcg, 8a) Discovery of long-term superorbital periodicities.
XTE J1710$-$281	Younes, G., Boirin, L., Sabra, B. 2009, A&A 502, 905. (2dx, 5i) Analysis of dipping LMXB.
XTE J1739$-$302	Sidoli, L. et al. (11 authors) 2009, MNRAS 397, 1528. (1x, 5bcg) New x-ray outbursts.
CXOU J174042.0$-$280724	Heinke, C.O. et al. (4 authors) 2009, ApJ 701, 1627. (1x, 2x) Rapidly variable x-ray transients observed with Chandra.
H 1743$-$322	McClintock, J.E. et al. (7 authors) 2009, ApJ 698, 1398. (1x, 2x) Comparisons with the BH microquasar XTE J1550$-$564 (V381 Nor).
	Sriram, K., Agrawa, V.K., Rao, A.R. 2009 RAA 9, 901. (1x, 5i) A truncated AD.
XMMU J174445.5$-$295044	Heinke, C.O. et al. (4 authors) 2009, ApJ 701, 1627. (1x, 2x) Rapidly variable x-ray transients observed with Chandra.
Swift J1753.5$-$0127	Hiemstra, B. et al. (6 authors) 2009, MNRAS 394, 2080. (2cdx*, 5i) Broad Fe line and AD emission found in BH candidate system.
	Wilkinson, T., Uttley, P. 2009, MNRAS 397, 666. (1x, 5cgi, 8a) Accretion disc variability in the hard state.
IGR J17544$-$2619	Sidoli, L. et al. (11 authors) 2009, MNRAS 397, 1528. (1x, 5bcg) New x-ray outbursts.
SAX J1808.4$-$3658	(see V4580 Sgr)
XTE J1818$-$245	Cadolle Bel, M. et al. (14 authors) 2009, A&A 501, 1. (2dgrx) Spectral distribution modelling.
XTE J1859+083	Corbet, R.H.D. et al. (4 authors) 2009, ApJ 695, 30. (2dx) Possible 60.65 day modulation.
4U 1907+09	Inam, S.Ç., Sahiner, S., Baykal, A. 2009, MNRAS 395, 1015. (1x, 2x, 5i) Timing and spectral analysis of accretion-powered pulsar.
2MASS J19090585+4911585	Raetz, S. et al. (14 authors) 2009, Astron. Nachr. 330, 504. (1ao, 5abc) Analysis of VRI LCs of W UMa-type overcontact binary.
GRS 1915+105	(see V1487 Aql)
2MASS J19275370+7717418	Dimitrov, D., Kraicheva, Z., Popov, V. 2009, IBVS 5883. (1a, 5bcd, 6d)
(GSC 4588-0883)	Short-period oscillations in Algol-type system.
1RXS J201607.0+251645	Li, H.-L. et al. (5 authors) 2009, RAA 9, 1035. (1ao, 5abc) CCD photometry and LC analysis.
1RXS J213344.1+510725	Anzolin, G. et al. (8 authors) 2009, A&A 501, 1047. (2dx) Timing and spectral analysis.
2MASS J21360128$-$7248272	Koen, C. 2009, MNRAS 395, 979. (2ao) Pulsating sdB binary of PG 1716
(JL 82)	class.
PM 21441$-$0024	Burningham, B. et al. (21 authors) 2009, MNRAS 395, 1237. (1ai, 2bci,
(Wolf 940)	5bcdeg, 8a) The discovery of an M14+T8.5 binary system.
2XMMi J225036.9+573154	Ramsay, G. et al. (4 authors) 2009, MNRAS 395, 416. (1ox*, 2ox*, 6b) Eclipsing x-ray emitting polar system discovered, $P=174$ min.
---------------	Objects with other designations
CE 315	(see V396 Hya)
CS 22881-036	Preston, G.W. 2009, PASA 26, 372. (2a, 5d) Spectroscopic orbit of a carbon-enhanced metal-poor binary.
G 29-38	(see ZZ Psc)
GJ 3236	(see 2MASS J03371407+6910498)
GRB 06061	Caito, L. et al. (6 authors) 2009, A&A 498, 501. (2dg, 5gi) A ``fake'' short GRB from a merging binary system.
GSC 2853-0018	Samec, R.G. et al. (5 authors) 2009, IBVS 5901. (1a, 2b, 5abc, 6d) Photometric and spectroscopic study of W-type W UMa EB.
GSC 4293-0432	(see BD+65$^{\circ}$1939)
GSC 4588-0883	(see 2MASS J19275370+7717418)
GX 17+2	(see NP Ser)
GX 339-4	(see V821 Ara)
JL 82	(see 2MASS J21360128$-$7248272)
LS 5039	(see V479 Sct)
LS I +61$^{\circ}$303	(see V615 Cas)
M31 N 2007-11	Henze, M. et al. (12 authors) 2009, A&A 498, L13. (1ao, 2dx, 5g) Very short supersoft x-ray state of classical nova.
M33	Pietsch, W. et al. (10 authors) 2009, ApJ 694, 449. (2dx, 5be) Discovery of second high mass eclipsing x-ray binary in M33.
NGC188 V12	Meibom, S. et al. (9 authors) 2009, AJ 137, 5086. (1ao, 2do, 5cde) Eclipsing SB2 near cluster turnoff used to determine cluster age and distance.
Nova LMC2009/2	2009, IAU Circ. 9042 (1ac, 4a, 6b) Discovery of apparent nova.
NSV 4838	(see SDSS J102320.27+440509.8)
R 145	Schnurr, O. et al. (5 authors) 2009, MNRAS 395, 823. (2ao, 3, 5bd) WN6h+O binary in LMC; orbital elements and minimum masses of $119\pm33$ M$_{\odot}$ and $48\pm20$ M$_{\odot}$ derived.
SN 2003gd	Maund, J.R., Smartt, S.J. 2009, Science 324, 486. (1ai, 2di, 4bi) K-supergiant progenitor no longer present, but the B-supergiant binary companion still observed.
SS 433	(see V1343 Aql)
SS 2883	(see PSR B1259$-$63)
SXP7.92	Coe, M.J. et al. (7 authors) 2009, MNRAS 394, 2191. (1ox*) SMC x-ray binary pulsar system with coherent x-ray period of 7.9s; suggested optical counterpart has 36.8d orbital period.
Wolf 940	(see PM 21441$-$0024)
WR 19	(see 2MASS J10180498$-$5816263)
WR 140	(see V1687 Cyg)