RZ Pyxidis
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Pyxis |
| Right ascension | 08h 52m 04.39659s[1] |
| Declination | –27° 29′ 01.4808″[1] |
| Apparent magnitude (V) | 8.83 - 9.72[2] |
| Characteristics | |
| Spectral type | B7V |
| Variable type | Beta Lyrae variable |
| Astrometry | |
| Radial velocity (Rv) | +22.00 ± 7.4 km/s |
| Proper motion (μ) | RA: –4.67 ± 0.83[1] mas/yr Dec.: 4.61 ± 1.16[1] mas/yr |
| Parallax (π) | 2.68 ± 1.67[1] mas |
| Distance | approx. 1,200 ly (approx. 400 pc) |
| Details | |
| Other designations | |
RZ Pyxidis is eclipsing binary system in the constellation Pyxis, made up of two young stars less than 200,000 years old. Both are hot blue-white stars of spectral type B7V and are around 2.5 times the size of the Sun. One is around five times as luminous as the sun and the other around four times as luminous.[3] The system is classified as a Beta Lyrae variable, he apparent magnitude ranging from 8.83 to 9.72 over 0.66 days.[2]
References
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