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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:	3.7.2018 20:42-0:0 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 18:05:30.41 +69:45:15.5 2452500.3075 0.4240310 10.38-10.71V EW/KW (VSX 20180527) # 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 03/04 VII 2018; B_53_90s (50/32); V_53_60s (51/33); Rc_53_30s (51/33); Ic_53_30s (52/34); 3.3h; minimum S # NOTE FLT B 2458303.45184 +/- 0.00014; 20180703 22:50:39 (UT) GEO # NOTE FLT V 2458303.45165 +/- 0.00011; 20180703 22:50:23 (UT) GEO # NOTE FLT Rc 2458303.45177 +/- 0.00012; 20180703 22:50:33 (UT) GEO # NOTE FLT Ic 2458303.45100 +/- 0.00027; 20180703 22:49:26 (UT) GEO # NOTE FLT BVRcIc average 2458303.45157 +/- 0.00027; 20180703 22:50:16 (UT) GEO # COND fine 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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