NGC7023 (Observations)
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aka Iris Nebula
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LRGB-Composite picture of the Iris Nebula |
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Image from February 2020 |
| Date | Observer | Telescope | Camera | Exposure | Calibration | Seeing / Sky / Transparency | Path |
|---|---|---|---|---|---|---|---|
| 02/08/2011 | Wille, Kuehnel | 40cm | SBIG STL-11kM | 1x1800sec L, 900sec RGB each | dark frames, flat fields | good / clear / good | /data/CCD/NGC7023/2011-08-02.MK.MW |
| {18,20,21}/02/2020 | Caroline Collischon, Eva von Gemünden, Steven Hämmerich, Philipp Weber | EHT | STX-16803 | 116x180s R, 126x180s G, 119x180s G | dark, flat, flatdark | (multiple nights) | /userdata/data/observer/observations/STX-16803/NGC7023/raw |