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JD format:	geocentric heliocentric

date:	20.12.2011 15:52-19:18 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:	předpověď primárního minima JDg=2455916.2366 - 17h40m UT (Mo=52795.7866 per.=0.6286158 dne) - minimum nastalo o 20 minut dříve info

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Postal address:
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Station:
Instrument:

GCVS:
star: ZZ Cyg
RA2000:
DE2000:
type: EA/SD
max: 10.61
min: 11.69
band: V
epoch: 45000.3570
year:
period: 0.62861644
M-m: 25 *
spectrum: F6-8V+K5

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