AB And (Eclipsing binary)
RA: 23h 11m 32.01s, DE: +36° 53' 35.60" (347.8833749950, 36.8932222219)
9/21/2010, 19:24 - 9/21/2010, 21:56 (UTC)
- Observer: Pavol A. Dubovsky
- Created by: Pavol A. Dubovsky
- Created: 9/23/2010, 04:35
- Updated by: Filip Walter
- Updated: 8/24/2026, 21:36
- Station: AO Kolonica
- Instrument: photolense 400mm
- Photometric band: R
- Time standard: Gjd
- Brightness in: Mag
Note:
TminHJD = 2455461.3544 +/- 0.0002; secondary minimum<br> CCD+R; exp 120s<br> <a href=\"http://www.astrokolonica.sk/joomla15/index.php/instruments/telescopes/86-400mm.html\">photolense 400mm</a> + <a href=\"http://www.astrokolonica.sk/joomla15/index.php/instruments/detektory/225-starlight-express-sxvf-h9.html\">Starlight Express SXVF-H9</a> + <a href=\"http://www.astrokolonica.sk/joomla15/index.php/observers/110-dpv.html\">DPV</a><br> Comp = HD 218934, V=8.34, B-V=1.00 (Hipparcos) <br> JD geocentric, V-C magnitudes
. . .
No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.