V1472 Aquilae
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Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Aquila |
Right ascension | 20h 05m 26.5468s |
Declination | +15° 30′ 01.483″ |
Apparent magnitude (V) | 6.406 |
Characteristics | |
Spectral type | M2.5III |
U−B color index | 1.76 |
B−V color index | 1.64 |
Variable type | Semiregular pulsating Star |
Astrometry | |
Radial velocity (Rv) | -111.6 km/s |
Proper motion (μ) | RA: 34.33 mas/yr Dec.: 17.62 mas/yr |
Parallax (π) | 4.35 ± 0.99 mas |
Distance | approx. 700 ly (approx. 230 pc) |
Absolute magnitude (MV) | 8.087 |
Details | |
Mass | 0.4 M☉ |
Radius | 0.5 R☉ |
Luminosity | 0.004 L☉ |
Temperature | 2,000–3,500 K |
Other designations | |
Database references | |
SIMBAD | data |
Data sources: | |
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
V1472 Aquilae is a semi-regular pulsating star.
References
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