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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:	1.4.2019 20:57-2:20 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 EW Boo # VAR 15:02:46.10 +37:54:36.4 2448500.513 0.9063476 10.23-10.61V EA (VSX 20190404) # 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 01/02 IV 2019; B_87_90s (76/42); V_87_60s (69/36); Rc_87_30s (77/38); Ic_87_30s (80/43); 5.4h; minimum P # NOTE FLT B 2458575.48748 +/- 0.00007; 20190401 23:41:58 (UT) GEO # NOTE FLT V 2458575.48640 +/- 0.00006; 20190401 23:40:25 (UT) GEO # NOTE FLT Rc 2458575.48554 +/- 0.00006; 20190401 23:39:11 (UT) GEO # NOTE FLT Ic 2458575.48725 +/- 0.00008; 20190401 23:41:38 (UT) GEO # NOTE FLT BVRcIc average 2458575.48667 +/- 0.00008; 20190401 23:40:48 (UT) GEO # COND fine clear weather info

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GCVS:
star: EW Boo
RA2000:
DE2000:
type: EA
max: 10.31
min: 10.69
band: Hp
epoch: 52500.229
year:
period: 0.9063492
M-m: 20
spectrum: A0

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