Variable Star MY Cyg


CROSS IDENTIFICATION: MY Cyg

MY Cyg = AN 1930.0313 = BD +33 3862 = HD 193637 = SAO 069850 


GCVS result

ID: 310287
Variable star: MY Cyg
RA 2000: 202003.4
DE 2000: +335635
RA 1950:
DE 1950:
Type of variability: EA/DM
Max (mag): 8.30
Min (mag): 9.02
Photometric system: V
Epoch (JD): 33847.607
Period (d): 4.0051873
Year of outburst for N, SN:
M-m (or D): 09 *
Spectrum: A7:m+A5:m
Study reference: 08861
Chart or phot. ref.: 00192
Cases of non-existence:


GCVS NOTE result

Min II 8.99. Min II - Min I = 0.5021P.

GCVS NOTES fulltext search:  


NSV: Suspected Variable NSV  not found.


BRKA result

Variable star: MY Cyg
Brightness type: 09
Points: 2
RA 2000: 202003.3
DE 2000: +335636
Max (mag): 8.30
Min (mag): 9.02
Sec (mag): 8.99
Photometric system: V
Epoch (JD): 41561.5978
Period (d): 4.00518909
D (hour): 8.7
d (hour): 0
Astrophysical note:
Reference: AJ 80,976 (1975)
Finding chart: 5

BRKA result

Variable star: MY:Cyg
Brightness type: 09
Points: 2
RA 2000: 202003.3
DE 2000: +335636
Max (mag): 8.30
Min (mag): 9.02
Sec (mag): 8.99
Photometric system: V
Epoch (JD): 41563.6067
Period (d): 4.00518909
D (hour): 8.7
d (hour): 0
Astrophysical note:
Reference: AJ 80,976 (1975)
Finding chart: 5

MEKA: Variable star MY Cyg 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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(AFOEV, B.R.N.O., MEDUZA, VSOLJ, VSNET, HPHK, AICU-Ondrejov)
 Open European Journal on Variable stars

 
 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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