DN Orionis
DN Orionis is an Algol variable located in the constellation of Orion. The primary star is a spectral type A2e star and the secondary star is a spectral type gF5 star.[2]
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Orion |
| Right ascension | 06h 00m 28.34665s[1] |
| Declination | 10° 13′ 04.9539″[1] |
| Apparent magnitude (V) | 9.15[1] |
| Astrometry | |
| Radial velocity (Rv) | 8.5[1] km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
References
- "DN Ori". Simbad. Retrieved December 16, 2016.
- Smak, Józef (1964). "DN Orionis". Publications of the Astronomical Society of the Pacific. 76 (451): 210. Bibcode:1964PASP...76..210S. doi:10.1086/128087.
External links
- Etzel, Paul B.; Olson, Edward C. (1995). "DN Orionis: A Long-Period Mass-Transferring "Slightly Detached" Algol Binary". Astronomical Journal. 110: 1809. Bibcode:1995AJ....110.1809E. doi:10.1086/117652.
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