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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: | やまねこ座 |
| Right ascension: | 08h11m28.67s |
| Declination: | +43°24'25.8" |
| Apparent magnitude: | 8.568 |
| Distance: | 80.064 parsecs |
| Proper motion RA: | -78.1 |
| Proper motion Dec: | -26.4 |
| B-T magnitude: | 9.196 |
| V-T magnitude: | 8.62 |
Catalogs and designations:
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