70 Aquarii
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aquarius |
| Right ascension | 22h 48m 30.21037s[1] |
| Declination | –10° 33′ 19.7073″[1] |
| Apparent magnitude (V) | 6.19[2] |
| Characteristics | |
| Spectral type | A9III–IV[3] |
| B−V color index | +0.28[2] |
| Variable type | Delta Scuti |
| Astrometry | |
| Radial velocity (Rv) | –5.8[4] km/s |
| Proper motion (μ) | RA: +31.92[1] mas/yr Dec.: +9.23[1] mas/yr |
| Parallax (π) | 8.64 ± 0.83[1] mas |
| Distance | 380 ± 40 ly (120 ± 10 pc) |
| Absolute magnitude (MV) | +0.88[5] |
| Details | |
| Luminosity | 38[5] L☉ |
| Surface gravity (log g) | 3.48[5] cgs |
| Temperature | 7,294[5] K |
| Rotational velocity (v sin i) | 110[6] km/s |
| Other designations | |
70 Aquarii (abbreviated 70 Aqr) is a star in the equatorial constellation of Aquarius. 70 Aquarii is the Flamsteed designation and it is a Delta Scuti-type variable with the variable star designation FM Aquarii.[5] The mean apparent visual magnitude of this star is 6.19[2] and it is around 380 light-years (120 parsecs) from Earth.[1]
References
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