Variable Star TWLac

CROSS IDENTIFICATION: TW Lac

TW Lac = AN 1925.0123 = SVS 0068 

GCVS result

ID: 450030
Variable star: TW Lac
RA 2000: 223026.3
DE 2000: +543706
RA 1950:
DE 1950:
Type of variability: EA/SD
Max (mag): 11.5
Min (mag): 13.3
Photometric system: V
Epoch (JD): 41500.534
Period (d): 3.037417
Year of outburst for N, SN:
M-m (or D): 15
Spectrum: A2
Study reference: 09084
Chart or phot. ref.: 02217
Cases of non-existence:

GCVS NOTE result

d = 0.018P. P var. Min I = 2424387.332 + 3.0374936d*E "(JD2424380 - 34000) [02389] "3.037520d*E (JD2434000 - 36560) [03115] since JD2441500 - see Table.

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: TW Lac
Brightness type: 12
Points: 7
RA 2000: 223024.6
DE 2000: +543755
Max (mag): 11.5
Min (mag): 13.3
Sec (mag):
Photometric system: V
Epoch (JD): 51308.4990
Period (d): 3.037530
D (hour): 10.9
d (hour): 1.3
Astrophysical note:
Reference: IBVS 4912,SAC 68
Finding chart: 4V

MEKA: Variable star TW Lac 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
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