Variable Star IR Cas


IR Cas = SVS 0635 

GCVS result

ID: 180235
Variable star: IR Cas
RA 2000: 230652.4
DE 2000: +540452
RA 1950:
DE 1950:
Type of variability: EB
Max (mag): 10.8
Min (mag): 12.3
Photometric system: p
Epoch (JD): 42364.054
Period (d): 0.6806854
Year of outburst for N, SN:
M-m (or D):
Spectrum: F4:
Study reference: 06180
Chart or phot. ref.: 06202
Cases of non-existence:

GCVS NOTE result

Min II 11.5. P var. Min I = 2428750.2914 + "0.68069178d*E (JD2417500 - 38400) [00098] since JD2438400 - see Table.

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: IR Cas
Brightness type: H12
Points: 3
RA 2000: 230652.2
DE 2000: +540450
Max (mag): 10.8
Min (mag): 12.3
Sec (mag): 11.5
Photometric system: P
Epoch (JD): 50370.298
Period (d): 0.6806883
D (hour): B
d (hour): -
Astrophysical note:
Reference: SAC 69
Finding chart: AVO

MEKA: Variable star IR Cas not found.

DSS plate 15'x 15'

Image from the Digitized Sky Survey at the STScI Archive.


Please put the variable's designation into field in common style - for example: ZUMa, zuma, V477Cyg, v1182Cyg, NSV 255, nsv2544. Designation of bright variable stars like Beta Persei type in short style (three letters) - bet Per. The complete cross-identification among more then 30 catalogues will be done after submitting.
Spaces and cases are ingnored..

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 GCVS (2011)  43.675 records
 NSV (1997) 14.811 records
 BRKA (2001)  1.432 records
 MEKA (2001)  147 records
 CzeV, SvkV and RafV catalogues (new variables)
 BCVS (1994)  529.953 records
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