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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:	22.3.2012 19:47-22:53 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) # 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 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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