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V450 Aquilae |
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| Observation data Epoch J2000 Equinox J2000 |
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|---|---|
| Constellation | Aquila |
| Right ascension | 19h 33m 46.0313s |
| Declination | +05° 27′ 56.547″ |
| Apparent magnitude (V) | 6.48 |
| Characteristics | |
| Spectral type | M8V |
| B-V color index | 1.471 |
| Variable type | Semiregular |
| Astrometry | |
| Radial velocity (Rv) | 3 km/s |
| Proper motion (μ) | RA: 177 mas/yr Dec.: -109 mas/yr |
| Parallax (π) | 16.36 ± 0.76 mas |
| Distance | 199 ± 9 ly (61 ± 3 pc) |
| Absolute magnitude (MV) | -1.87 |
| Details | |
| Mass | 0,4 M☉ |
| Radius | 0,5 R☉ |
| Luminosity | 0,04 L☉ |
| Temperature | 2,000–3,500 K |
| Metallicity | ? |
| Rotation | 0,17577 Year |
| Age | ? years |
| Other designations | |
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GC 27020, IRAS 19312+0521, SAO 124789, AG+05° 2755, GCRV 27374, IRC +10428, AGKR 17456, LF 1 A 28, TYC 486-5129-1, AN 118.1935, GSC 00486-05129, LF 1 +05 164, YZ 5 9343, BD+05° 4190, HD 184313, 2MASS J19334603+0527565, YZ 0 2216, DO 5892, HIC 96204, PPM 168130, AAVSO 1928+05, EIC 780, HIP 96204, RAFGL 2415.
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| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
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V450 Aquilae is semi-regular pulsating star.
Reference
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