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> Martin Lehky (MPC 048 - Hradec Kralove)

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:	10.10.2010 22:50-2:34 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 HL Aur # VAR 06:19:13.04 +49:42:06.9 2425588.4270 0.6225058 10.8-11.9p EB/SD (VSX 20101012) # OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2) # RED CMunipack 1.1.26 + AVE 2.51 # FLT BVRI # NOTE 10/11 X 2010; B_62_90s (61/28); V_61_60s (57/25); R_61_30s (61/28); I_61_30s (60/27); minimum P # NOTE FLT B 2455480.52399 +/- 0.00011; 20101011 00:34:33 (UT) GEO # NOTE FLT V 2455480.52376 +/- 0.00009; 20101011 00:34:13 (UT) GEO # NOTE FLT R 2455480.52388 +/- 0.00007; 20101011 00:34:23 (UT) GEO # NOTE FLT I 2455480.52420 +/- 0.00015; 20101011 00:34:51 (UT) GEO # NOTE FLT BVRI average 2455480.52395 +/- 0.00015; 20101011 00:34:29 (UT) GEO # COND very nice clear weather info

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GCVS:
star: HL Aur
RA2000:
DE2000:
type: EB
max: 10.80
min: 11.69
band: V
epoch: 52500.5886
year:
period: 0.6225051
M-m:
spectrum: F4

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