GV Leo (Eclipsing binary)

RA: 10h 11m 59.23s, DE: +16° 52' 29.50" (152.9967916617, 16.8748611104)

4/20/2018, 19:07 - 4/20/2018, 21:49 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 5/11/2018, 12:56
  • 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 GV Leo
# VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20180410)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 20/21 IV 2018; B_43_90s (41/12); V_43_60s (38/9); Rc_43_30s (41/11); Ic_43_30s (41/12); 2.7h; minimum P
# NOTE FLT B 2458229.33222 +/- 0.00012; 20180420 19:58:24 (UT) GEO
# NOTE FLT V 2458229.33217 +/- 0.00009; 20180420 19:58:19 (UT) GEO
# NOTE FLT Rc 2458229.33162 +/- 0.00009; 20180420 19:57:32 (UT) GEO
# NOTE FLT Ic 2458229.33236 +/- 0.00013; 20180420 19:58:36 (UT) GEO
# NOTE FLT BVRcIc average 2458229.33209 +/- 0.00013; 20180420 19:58:13 (UT) GEO
# COND clear weather
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GV Leo, JD 2458229.29681
Comments