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> Martin Lehky (Hradec Králové, CZ (MPC 048))

STAR
Coordinates RA DE:

Belong to project:	B.R.N.O. MEDUZA TRESCA HERO


> Light curve and airmass <

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JD format:	geocentric heliocentric

date:	2.7.2013 22:22-0:3 UT


Photometric filter:	U B V R I Clear u v b y (Strömgren phot. system) other:

Photometric system:	instrumental standardní photometric system UBVRcIc

Notes:	# 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 G2-1600) # FLT BVRI # RED CMunipack 1.1.26 + Peranso 2.50 # NOTE 02/03 VII 2013; B_28_90s (25/11); V_28_60s (26/12); R_28_30s (25/11); I_28_30s (27/14); 1.6h; minimum P # NOTE FLT B 2456476.46877 +/- 0.00050; 20130702 23:15:02 (UT) GEO # NOTE FLT V 2456476.46905 +/- 0.00024; 20130702 23:15:26 (UT) GEO # NOTE FLT R 2456476.46886 +/- 0.00048; 20130702 23:15:10 (UT) GEO # NOTE FLT I 2456476.46889 +/- 0.00030; 20130702 23:15:12 (UT) GEO # NOTE FLT BVRI average 2456476.46889 +/- 0.00050; 20130702 23:15:12 (UT) GEO # COND somewhat cloudy info

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GCVS:
star: EF Dra
RA2000:
DE2000:
type: EW/KW
max: 10.48
min: ( 0.34
band: V
epoch:
year:
period:
M-m:
spectrum:

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