Variable Star AKHer

CROSS IDENTIFICATION: AK Her

AK Her = ADS 10408 = AN 1917.0033 = BD +16 3130 = HD 155937 = HV 03428 = SAO 102668 

GCVS result

ID: 400064
Variable star: AK Her
RA 2000: 171357.8
DE 2000: +162101
RA 1950:
DE 1950:
Type of variability: EW/KW
Max (mag): 8.29
Min (mag): 8.77
Photometric system: V
Epoch (JD): 42186.460
Period (d): 0.42152201
Year of outburst for N, SN:
M-m (or D): *
Spectrum: F2+F6
Study reference: 00001
Chart or phot. ref.: 00110
Cases of non-existence:

GCVS NOTE result

"ADS 10408 A (B 12.0m, 5"", 323deg). Min II 8.64." Min II - Min I = 0.505P. dII = 0.07P. P var. Before "JD2421200 Min = 2421200.549 + 0.42152207d*E "2421200.549 + 0.42152083d*E (JD2421200 - 24950) Min = 2424949.555 + 0.42152061d*E (JD2424950 - "30000) [01760] "(JD2430000 - 41500) The shape of the light curve var.

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: AK Her
Brightness type: 09
Points: 3
RA 2000: 171357.7
DE 2000: +162103
Max (mag): 8.29
Min (mag): 8.77
Sec (mag): 8.64
Photometric system: V
Epoch (JD): 51680.4087
Period (d): 0.42152288
D (hour): W
d (hour): -
Astrophysical note: P2
Reference: IBVS 4967,SAC 69
Finding chart: CU

MEKA: Variable star AK Her 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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