Variable Star TYUMa


TY UMa = SVS 0366 

GCVS result

ID: 830032
Variable star: TY UMa
RA 2000: 120902.5
DE 2000: +560154
RA 1950:
DE 1950:
Type of variability: EW/KW
Max (mag): 11.48
Min (mag): 12.14
Photometric system: V
Epoch (JD): 39532.4965
Period (d): 0.354538609
Year of outburst for N, SN:
M-m (or D):
Spectrum: F7+F0:
Study reference: 09841
Chart or phot. ref.: 00670
Cases of non-existence:

GCVS NOTE result

P var, non-linear term: +6.4d*10**(-11)*E**2. dI = 0.05P, dII = 0.00P. The light curve shape var. 12.10 <= Min I <= 12.14, 12.06 <= Min II <= 12.12.

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: TY UMa
Brightness type: C12
Points: 3
RA 2000: 120903.3
DE 2000: +560154
Max (mag): 11.48
Min (mag): 12.14
Sec (mag):
Photometric system: V
Epoch (JD): 51262.37684
Period (d): 0.354538609
D (hour): W
d (hour):
Astrophysical note:
Reference: MNRAS 317,111 (2000)
Finding chart:

MEKA: Variable star TY UMa not found.

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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