V0471 Tau (Eclipsing binary)
RA: 03h 50m 24.97s, DE: +17° 14' 47.40" (57.6040416617, 17.2464999997)
10/27/2011, 22:52 - 10/27/2011, 23:39 (UTC)
- Observer: Pavol A. Dubovsky
- Created: 11/19/2011, 10:38
- Updated by: Filip Walter
- Updated: 8/24/2026, 21:36
- Station: AO Kolonica
- Instrument: VNT photometer
- Photometric band: B
- Time standard: Gjd
- Brightness in: Mag
Note:
Instrument: <a href=\"http://www.astrokolonica.sk/joomla15/index.php/instruments/vnt.html\">VNT</a> 1000/9000; <a href=\"http://www.astrokolonica.sk/joomla15/index.php/instruments/detektory/95-fotometer.html\">two channel photoelectric photometer</a> <br>2. channel - var = V471 Tau <br>1. channel - comp = HD 26040 V=7.50, B=8.14 (Hipparcos) <br>autoguiding on pointer telescope <br>Diafragma No: 4 (45\") <br>Star/Sky aperture= 1.3, 1.3 <br>calibration on comparison star <br>ka=0.55 <br>Exp: 2s <br>Filter: B <br>Serie: 10xK, 120xB, 3xBsky, <br>JD geocentric; differencial magnitudes untransformed
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