CzeV catalogue, new variable stars discovered by Czech observers
CzeV 257 UMi
Title:
GSC 4638-934
Coordinates:
RA: 15 56 52.223
DE: +85 28 12.44
Cross-identification:
GSC 4638-934, UCAC4 878-004821
Type:
EA
Max:
11.19
Min (prim):
11.83
Min (sec):
11.48
Band:
V
Period:
7.226393 d
Epoch:
2455689.527551
M-m:
0.5
Year of discovery:
2011
Discoverer:
Jiří Polák
Note:
M0=2455689.529. P=18.07 (jen přes 2 minima). www
New elements 7.3.2019 by Walter F. on ASAS-SN data: P=7.226049, T0=2456744.539881.
New elements 9.5.2020 by Walter F. based on ASAS-SN and B.R.N.O. observations: p=7.226393, T0=2455689.527551
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