Variable Star CTHer

CROSS IDENTIFICATION: CT Her

CT Her = AN 1930.0295 = BD +18 3160 

GCVS result

ID: 400120
Variable star: CT Her
RA 2000: 162026.6
DE 2000: +182717
RA 1950:
DE 1950:
Type of variability: EA/SD
Max (mag): 10.6
Min (mag): 11.7
Photometric system: p
Epoch (JD): 42522.932
Period (d): 1.7863748
Year of outburst for N, SN:
M-m (or D): 13 *
Spectrum: A3V
Study reference: 00001
Chart or phot. ref.: 00110
Cases of non-existence:

GCVS NOTE result

The depth of min II 0.05m. P var. Min = 2430904.431 + 1.786337d*E (JD2426480 - 35000) "[03567] "(JD2435000 - 39500) [00001] "1.7863891d*E (JD2439500 - 42500) [08593] since JD2442500 - see Table.

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: CT Her
Brightness type: 11
Points: 5
RA 2000: 162025.5
DE 2000: +182654
Max (mag): 10.6
Min (mag): 11.7
Sec (mag): 10.65
Photometric system: P
Epoch (JD): 42522.932
Period (d): 1.7863748
D (hour): 5.6
d (hour): 0
Astrophysical note:
Reference: GCVSe2001
Finding chart: K123B

MEKA: Variable star CT 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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