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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:	30.8.2016 23:22-3:0 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 V 1031 Cas # VAR 00:21:14.42 +66:05:08.7 2451415.0050 0.43062 12.75-13.25R EW (VSX 20110919) # OBS Martin Lehky (Hradec Kralove CZ; 0.25-m f/4 reflector + CCD ST7) # FLT Rc # RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz # NOTE 30/31 VIII 2016; Rc_140_90s (136/67); 3.7h; minimum P # NOTE 2457631.54908 +/- 0.00022; 20160831 01:10:41 (UT) GEO # COND fine clear weather info

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GCVS:
star: V1031 Cas
RA2000:
DE2000:
type: EW
max: 12.75
min: 13.25
band: *
epoch: 51415.005
year:
period: 0.43062
M-m:
spectrum:

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> All observations:

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object V 1031 Cas

Martin Lehky, 25. 8. 2012
Primary minimum 2456162.41902 (Hel) occurs about 4.12 hours earlier than predicted (for elements 2451415.005 + 0.43062 * E)

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