Variable Star TW Cas


TW Cas = AN 1907.0037 = BD +65 0289 = HD 016907 = HV 02894 = SAO 012431 

GCVS result

ID: 180030
Variable star: TW Cas
RA 2000: 024554.8
DE 2000: +654335
RA 1950:
DE 1950:
Type of variability: EA
Max (mag): 8.32
Min (mag): 8.98
Photometric system: V
Epoch (JD): 42008.3873
Period (d): 1.4283240
Year of outburst for N, SN:
M-m (or D): 16
Spectrum: B9V+A0:
Study reference: 08720
Chart or phot. ref.: 00010
Cases of non-existence:

GCVS NOTE result

Min II 8.40.

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: TW Cas
Brightness type: 09
Points: 4
RA 2000: 024554.8
DE 2000: +654336
Max (mag): 8.32
Min (mag): 8.98
Sec (mag): 8.40
Photometric system: V
Epoch (JD): 51245.316
Period (d): 1.4283240
D (hour): 5.5
d (hour):
Astrophysical note:
Reference: BAVM 122,GCVSe2001
Finding chart: KU

MEKA: Variable star TW 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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