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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:	28.2.2015 0:36-4:47 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 BVRcIc # RED CMunipack 1.1.26 + Peranso 2.5 + SPHE/VSES Upload Form (2012) var.astro.cz # NOTE 28 II / 01 III 2015; B_68_90s (63/41); V_68_60s (67/44); Rc_68_30s (63/41); Ic_68_30s (64/39); 4.1h; minimum S # NOTE FLT B 2457082.63671 +/- 0.00023; 20150301 03:16:52 (UT) GEO # NOTE FLT V 2457082.63701 +/- 0.00019; 20150301 03:17:18 (UT) GEO # NOTE FLT Rc 2457082.63692 +/- 0.00023; 20150301 03:17:10 (UT) GEO # NOTE FLT Ic 2457082.63767 +/- 0.00026; 20150301 03:18:15 (UT) GEO # NOTE FLT BVRI average 2457082.63707 +/- 0.00026; 20150301 03:17:23 (UT) GEO # COND clear weather 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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