GV Leo (Eclipsing binary)

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

4/20/2020, 19:15 - 4/20/2020, 23:26 (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 7/23/2020, 13:55
  • Station: Hradec Králové, CZ (MPC 048)
  • Instrument: 0.40-m f/5 + CCD G2-1600 + BVRcIc
  • Photometric band: I
  • 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 20200519)
# 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 2020; B_68_90s (60/41); V_68_60s (67/47); Rc_68_30s (65/46); Ic_68_30s (66/46); 4.1h; minimum P
# NOTE FLT B 2458960.42541 +/- 0.00012; 20200420 22:12:35 (UT) GEO
# NOTE FLT V 2458960.42542 +/- 0.00008; 20200420 22:12:36 (UT) GEO
# NOTE FLT Rc 2458960.42540 +/- 0.00008; 20200420 22:12:35 (UT) GEO
# NOTE FLT Ic 2458960.42575 +/- 0.00011; 20200420 22:13:05 (UT) GEO
# NOTE FLT BVRcIc average 2458960.42550 +/- 0.00012; 20200420 22:12:43 (UT) GEO
# COND fine clear weather
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GV Leo, JD 2458960.30265
Comments