Variable Star BHDra
BH Dra = ADS 12019 = BD +57 1942 = HD 178001
"ADS 12019A (B Am, 9.25m, 10.8"", 58deg). Min II 8.58."
GCVS NOTES fulltext search:
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..