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The photometric variations of the AP star HD34631
The photometric behavior in the uvby system of the Ap star HD34631 hasbeen reanalyzed on the basis of data collected over a time span of 16years. A more accurate value of the period is deduced: P = 2.20269+/-0.00004d. The lightcurves show a double-wave shape. The variationsare smallest in the v band.
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Observation and Astrometry data
| Constellation: | がか座 |
| Right ascension: | 05h21m29.86s |
| Declination: | -44°22'24.4" |
| Apparent magnitude: | 7.769 |
| Distance: | 148.148 parsecs |
| Proper motion RA: | -19.6 |
| Proper motion Dec: | 12.6 |
| B-T magnitude: | 7.914 |
| V-T magnitude: | 7.781 |
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