Variable Star SYHya


SY Hya = HV 03571 

GCVS result

ID: 420025
Variable star: SY Hya
RA 2000: 082951.7
DE 2000: -092358
RA 1950:
DE 1950:
Type of variability: EA/SD
Max (mag): 10.7
Min (mag): < 13.6
Photometric system: p
Epoch (JD): 32216.356
Period (d): 3.40292
Year of outburst for N, SN:
M-m (or D):
Spectrum: A
Study reference: 00001
Chart or phot. ref.: 08543
Cases of non-existence:

GCVS NOTE result

P var. Min = 2425590.589 + 3.403082d*E (JD2425500 - 31150) [07548]. Since JD2432200 - see Table.

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: SY Hya
Brightness type: H12
Points: 9
RA 2000: 082952.0
DE 2000: -092405
Max (mag): 10.7
Min (mag): <13.6
Sec (mag):
Photometric system: P
Epoch (JD): 51170.566
Period (d): 3.402905
D (hour):
d (hour):
Astrophysical note:
Reference: BB 120,SAC 68
Finding chart: V

MEKA: Variable star SY Hya 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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