EF Dra

RA: 18h 05m 30.40s, DE: +69° 45' 16.00" (271.3766666617, 69.7544444444)

3/23/2011, 9:42 PM - 3/24/2011, 4:05 AM (UTC)

Data:
  • Observer: Martin Lehky
  • Created: 4/5/2011 1:51:17 PM
  • Station: MPC 048 - Hradec Kralove
  • Instrument: 0.40-m f/5 + CCD G2-1600 + BVRI
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
# NAME EF Dra
# VAR 18:05:30.44 +69:45:15.7 2452500.3075 0.4240310 10.48-10.82V EW/KW (VSX 20110324)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2)
# FLT BVRI
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 23/24 III 2011; B_109_90s (96/35); V_109_60s (105/42); R_109_30s (98/40); I_109_30s (97/38); minimum P
# NOTE FLT B 2455644.50650 +/- 0.00063; 20110324 00:09:22 (UT) GEO
# NOTE FLT V 2455644.50757 +/- 0.00060; 20110324 00:10:54 (UT) GEO
# NOTE FLT R 2455644.50671 +/- 0.00046; 20110324 00:09:40 (UT) GEO
# NOTE FLT I 2455644.50833 +/- 0.00090; 20110324 00:11:59 (UT) GEO
# NOTE FLT BVRI average 2455644.50727 +/- 0.00090; 20110324 00:10:28 (UT) GEO
# COND clear weather -> cirrus -> very thick cirrus (overcast) -> cirrus -> clear weather
Determined minima
  • P: 2455644.50650 (3/24/2011, 00:09)
    HJDmin: 2455644.50644
    Heliocentric correction: -0.00006
    Note: 
    # NAME EF Dra
# VAR 18:05:30.44 +69:45:15.7 2452500.3075 0.4240310 10.48-10.82V EW/KW (VSX 20110324)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2)
# FLT BVRI
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 23/24 III 2011; B_109_90s (96/35); V_109_60s (105/42); R_109_30s (98/40); I_109_30s (97/38); minimum P
# NOTE FLT B 2455644.50650 +/- 0.00063; 20110324 00:09:22 (UT) GEO
# NOTE FLT V 2455644.50757 +/- 0.00060; 20110324 00:10:54 (UT) GEO
# NOTE FLT R 2455644.50671 +/- 0.00046; 20110324 00:09:40 (UT) GEO
# NOTE FLT I 2455644.50833 +/- 0.00090; 20110324 00:11:59 (UT) GEO
# NOTE FLT BVRI average 2455644.50727 +/- 0.00090; 20110324 00:10:28 (UT) GEO
# COND clear weather -> cirrus -> very thick cirrus (overcast) -> cirrus -> clear weather
  • P: 2455644.50757 (3/24/2011, 00:10)
    HJDmin: 2455644.50751
    Heliocentric correction: -0.00006
    Note: 
    # NAME EF Dra
# VAR 18:05:30.44 +69:45:15.7 2452500.3075 0.4240310 10.48-10.82V EW/KW (VSX 20110324)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2)
# FLT BVRI
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 23/24 III 2011; B_109_90s (96/35); V_109_60s (105/42); R_109_30s (98/40); I_109_30s (97/38); minimum P
# NOTE FLT B 2455644.50650 +/- 0.00063; 20110324 00:09:22 (UT) GEO
# NOTE FLT V 2455644.50757 +/- 0.00060; 20110324 00:10:54 (UT) GEO
# NOTE FLT R 2455644.50671 +/- 0.00046; 20110324 00:09:40 (UT) GEO
# NOTE FLT I 2455644.50833 +/- 0.00090; 20110324 00:11:59 (UT) GEO
# NOTE FLT BVRI average 2455644.50727 +/- 0.00090; 20110324 00:10:28 (UT) GEO
# COND clear weather -> cirrus -> very thick cirrus (overcast) -> cirrus -> clear weather
  • P: 2455644.50671 (3/24/2011, 00:09)
    HJDmin: 2455644.50665
    Heliocentric correction: -0.00006
    Note: 
    # NAME EF Dra
# VAR 18:05:30.44 +69:45:15.7 2452500.3075 0.4240310 10.48-10.82V EW/KW (VSX 20110324)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2)
# FLT BVRI
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 23/24 III 2011; B_109_90s (96/35); V_109_60s (105/42); R_109_30s (98/40); I_109_30s (97/38); minimum P
# NOTE FLT B 2455644.50650 +/- 0.00063; 20110324 00:09:22 (UT) GEO
# NOTE FLT V 2455644.50757 +/- 0.00060; 20110324 00:10:54 (UT) GEO
# NOTE FLT R 2455644.50671 +/- 0.00046; 20110324 00:09:40 (UT) GEO
# NOTE FLT I 2455644.50833 +/- 0.00090; 20110324 00:11:59 (UT) GEO
# NOTE FLT BVRI average 2455644.50727 +/- 0.00090; 20110324 00:10:28 (UT) GEO
# COND clear weather -> cirrus -> very thick cirrus (overcast) -> cirrus -> clear weather
  • P: 2455644.50833 (3/24/2011, 00:11)
    HJDmin: 2455644.50827
    Heliocentric correction: -0.00006
    Note: 
    # NAME EF Dra
# VAR 18:05:30.44 +69:45:15.7 2452500.3075 0.4240310 10.48-10.82V EW/KW (VSX 20110324)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2)
# FLT BVRI
# RED CMunipack 1.1.26 + AVE 2.51
# NOTE 23/24 III 2011; B_109_90s (96/35); V_109_60s (105/42); R_109_30s (98/40); I_109_30s (97/38); minimum P
# NOTE FLT B 2455644.50650 +/- 0.00063; 20110324 00:09:22 (UT) GEO
# NOTE FLT V 2455644.50757 +/- 0.00060; 20110324 00:10:54 (UT) GEO
# NOTE FLT R 2455644.50671 +/- 0.00046; 20110324 00:09:40 (UT) GEO
# NOTE FLT I 2455644.50833 +/- 0.00090; 20110324 00:11:59 (UT) GEO
# NOTE FLT BVRI average 2455644.50727 +/- 0.00090; 20110324 00:10:28 (UT) GEO
# COND clear weather -> cirrus -> very thick cirrus (overcast) -> cirrus -> clear weather
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - EF Dra, JD 2455644.40423
Comments