[vsnet-obs 54553] SDSS J080434.20+510349.2, CCD obs. (2006 Mar 06, GRL)
Bjorn H. Granslo
b.h.granslo at astro.uio.no
Wed Mar 8 08:05:18 JST 2006
Norwegian Astronomical Society - Variable Star Section
CCD observation of SDSS J080434.20+510349.2 from 2006 Mar 06 UT
Observer: Bjorn H. Granslo [GRL].
Location: Fjellhamar, Norway (59.9397 deg N, 10.9678 deg E).
Equipment: 20.3-cm f/3.5 SCT + ST-7 CCD + Schuler V-filter.
Observations: Differential photometry.
Object YYYYMMDD(UT) Magn Obs Error
SDSSJ080434.20+510349.2 20060306.992 13.51V GRL +/-0.05 mag
Notes:
Magnitude reference was Tycho-2 with Bessell. HD 66173 was the
comparison star with V = 8.66 (+/-0.03) and B-V = 0.47 (+/-0.04).
The photometry was performed on a stacked image of 30x10 seconds.
Yours sincerely,
Bjorn H. Granslo
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