V450 Aquilae
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aquila |
| Right ascension | 19h 33m 46.031s |
| Declination | +05° 27′ 56.54″ |
| Apparent magnitude (V) | 6.48 |
| Characteristics | |
| Spectral type | M5-5.5III |
| B−V color index | 1.471 |
| Variable type | Semiregular |
| Astrometry | |
| Radial velocity (Rv) | 3 km/s |
| Proper motion (μ) | RA: −5.26 ± 0.53 mas/yr Dec.: −24.24 ± 0.32 mas/yr |
| Parallax (π) | 4.94±0.47 mas |
| Distance | 660 ± 60 ly (200 ± 20 pc) |
| Absolute magnitude (MV) | −1.87 |
| Details | |
| Luminosity | 2172 L☉ |
| Temperature | 3326 K |
| Other designations | |
| SAO 124789, BD+05° 4190, HD 184313, HIP 96204. | |
| Database references | |
| SIMBAD | data |
V450 Aquilae is semi-regular pulsating star in the constellation Aquila. Located around 660 light-years distant, it shines with a luminosity approximately 2,172 times that of the Sun and has a surface temperature of 3,326 K. The star varies in brightness from magnitude from 6.14 to 6.86, so when it is at its brightest, it will be faintly visible to the naked eye.
Cuno Hoffmeister announced that V450 Aquilae was a newly discovered variable star in 1935. Its period is 64.2 days.