GU Boo (Eclipsing binary, Eruptive variable)

RA: 15h 21m 54.80s, DE: +33° 56' 10.00" (230.4783333333, 33.9361111108)

4/8/2020, 19:57 - 4/8/2020, 23:13 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 7/23/2020, 12:26
  • Station: Hradec Králové, CZ (MPC 048)
  • Instrument: 0.40-m f/5 + CCD G2-1600 + BVRcIc
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Note:
# NAME GU Boo
# VAR 15:21:54.82 +33:56:09.9 2451275.87500 0.48873 13.1-13.7R1 EA (VSX 20200413)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 08/09 IV 2020; V_76_90s (75/59); Rc_76_60s (71/55); 3.2h; minimum P
# NOTE FLT V 2458948.43925 +/- 0.00018; 20200408 22:32:31 (UT) GEO
# NOTE FLT Rc 2458948.43953 +/- 0.00013; 20200408 22:32:55 (UT) GEO
# NOTE FLT VRc average 2458948.43939 +/- 0.00018; 20200408 22:32:43 (UT) GEO
# COND clear weather, full moon period
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2458948.33190
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