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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:	17.2.2019 21:52-3:58 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 GV Leo # VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20190220) # OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600) # FLT BVRcIc # RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz # NOTE 17/18 II 2019; B_98_90s (76); V_98_60s (82); Rc_98_30s (85); Ic_98_30s (74); 6.1h; minimum S, maximum, minimum P # NOTE FLT B 2458532.46247 +/- 0.00024; 20190217 23:05:57 (UT) GEO # NOTE FLT V 2458532.46238 +/- 0.00017; 20190217 23:05:50 (UT) GEO # NOTE FLT Rc 2458532.46214 +/- 0.00016; 20190217 23:05:29 (UT) GEO # NOTE FLT Ic 2458532.46264 +/- 0.00021; 20190217 23:06:12 (UT) GEO # NOTE FLT BVRcIc average 2458532.46240 +/- 0.00024; 20190217 23:05:51 (UT) GEO # NOTE FLT B 2458532.59589 +/- 0.00021; 20190218 02:18:05 (UT) GEO # NOTE FLT V 2458532.59643 +/- 0.00017; 20190218 02:18:52 (UT) GEO # NOTE FLT Rc 2458532.59590 +/- 0.00014; 20190218 02:18:06 (UT) GEO # NOTE FLT Ic 2458532.59545 +/- 0.00020; 20190218 02:17:27 (UT) GEO # NOTE FLT BVRcIc average 2458532.59591 +/- 0.00021; 20190218 02:18:07 (UT) GEO # COND clear weather, full moon period info

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Station:
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GCVS:
star: GV Leo
RA2000:
DE2000:
type: EW
max: 11.45
min: 11.96
band: V
epoch: 52754.4602
year:
period: 0.266727
M-m:
spectrum:

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