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Four New Short-Period Eclipsing Binary Stars Four new eclipsing binary stars are identified: HD 65498, HD 67894,BD+20 2890 and GSC 03472-00641. For all of them new spectral types andluminosity classes are presented in addition to ephemerides and periods.
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Observation and Astrometry data
Constellation: | Bootes |
Right ascension: | 13h51m37.60s |
Declination: | +20°10'11.8" |
Apparent magnitude: | 9.465 |
Proper motion RA: | -26.5 |
Proper motion Dec: | 1 |
B-T magnitude: | 9.983 |
V-T magnitude: | 9.508 |
Catalogs and designations:
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