EF Dra

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

3/22/2012, 7:37 PM - 3/22/2012, 10:58 PM (UTC)

Data:

Observer: Martin Lehky
Created: 4/14/2012 10:42:11 AM
Station: Hradec Králové, CZ (MPC 048)
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 22/23 III 2012; B_57_90s (52/29); V_57_60s (47/27); R_57_30s (48/27); I_57_30s (41/21); minimum S
# NOTE FLT B 2456009.39203 +/- 0.00051; 20120322 21:24:31 (UT) GEO
# NOTE FLT V 2456009.39225 +/- 0.00070; 20120322 21:24:50 (UT) GEO
# NOTE FLT R 2456009.39315 +/- 0.00080; 20120322 21:26:08 (UT) GEO
# NOTE FLT I 2456009.39100 +/- 0.00055; 20120322 21:23:02 (UT) GEO
# NOTE FLT BVRI average 2456009.39210 +/- 0.00080; 20120322 21:24:37 (UT) GEO
# COND somewhat cloudy

Determined minima

S: 2456009.39203 (3/22/2012, 21:24)
HJD_min: 2456009.39197
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 22/23 III 2012; B_57_90s (52/29); V_57_60s (47/27); R_57_30s (48/27); I_57_30s (41/21); minimum S
# NOTE FLT B 2456009.39203 +/- 0.00051; 20120322 21:24:31 (UT) GEO
# NOTE FLT V 2456009.39225 +/- 0.00070; 20120322 21:24:50 (UT) GEO
# NOTE FLT R 2456009.39315 +/- 0.00080; 20120322 21:26:08 (UT) GEO
# NOTE FLT I 2456009.39100 +/- 0.00055; 20120322 21:23:02 (UT) GEO
# NOTE FLT BVRI average 2456009.39210 +/- 0.00080; 20120322 21:24:37 (UT) GEO
# COND somewhat cloudy

S: 2456009.39225 (3/22/2012, 21:24)
HJD_min: 2456009.39219
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 22/23 III 2012; B_57_90s (52/29); V_57_60s (47/27); R_57_30s (48/27); I_57_30s (41/21); minimum S
# NOTE FLT B 2456009.39203 +/- 0.00051; 20120322 21:24:31 (UT) GEO
# NOTE FLT V 2456009.39225 +/- 0.00070; 20120322 21:24:50 (UT) GEO
# NOTE FLT R 2456009.39315 +/- 0.00080; 20120322 21:26:08 (UT) GEO
# NOTE FLT I 2456009.39100 +/- 0.00055; 20120322 21:23:02 (UT) GEO
# NOTE FLT BVRI average 2456009.39210 +/- 0.00080; 20120322 21:24:37 (UT) GEO
# COND somewhat cloudy

S: 2456009.39315 (3/22/2012, 21:26)
HJD_min: 2456009.39309
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 22/23 III 2012; B_57_90s (52/29); V_57_60s (47/27); R_57_30s (48/27); I_57_30s (41/21); minimum S
# NOTE FLT B 2456009.39203 +/- 0.00051; 20120322 21:24:31 (UT) GEO
# NOTE FLT V 2456009.39225 +/- 0.00070; 20120322 21:24:50 (UT) GEO
# NOTE FLT R 2456009.39315 +/- 0.00080; 20120322 21:26:08 (UT) GEO
# NOTE FLT I 2456009.39100 +/- 0.00055; 20120322 21:23:02 (UT) GEO
# NOTE FLT BVRI average 2456009.39210 +/- 0.00080; 20120322 21:24:37 (UT) GEO
# COND somewhat cloudy

S: 2456009.39100 (3/22/2012, 21:23)
HJD_min: 2456009.39094
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 22/23 III 2012; B_57_90s (52/29); V_57_60s (47/27); R_57_30s (48/27); I_57_30s (41/21); minimum S
# NOTE FLT B 2456009.39203 +/- 0.00051; 20120322 21:24:31 (UT) GEO
# NOTE FLT V 2456009.39225 +/- 0.00070; 20120322 21:24:50 (UT) GEO
# NOTE FLT R 2456009.39315 +/- 0.00080; 20120322 21:26:08 (UT) GEO
# NOTE FLT I 2456009.39100 +/- 0.00055; 20120322 21:23:02 (UT) GEO
# NOTE FLT BVRI average 2456009.39210 +/- 0.00080; 20120322 21:24:37 (UT) GEO
# COND somewhat cloudy

Actions:

. . .

Light curve

Catalog geometry

R_p: N/A +/- N/A R_Jup	R_*: N/A +/- N/A R_Sun
i: N/A +/- N/A °	A: N/A +/- N/A AU

Measured geometry

R_p: N/A _-N/A ^+N/A R_Jup
i: N/A _-N/A\|N/A ^+N/A\|N/A °

Neighborhood of the object, comparison and check stars

Comments