35 Vulpeculae
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Vulpecula |
| Right ascension | 21h 27m 40.0577s |
| Declination | +27° 36′ 30.940″ |
| Apparent magnitude (V) | 5.39 |
| Characteristics | |
| Spectral type | A1VmA3 |
| B−V color index | 0.049±0.003 |
| Astrometry | |
| Radial velocity (Rv) | −8.0±2.8 km/s |
| Proper motion (μ) | RA: 41.336(65) mas/yr Dec.: 20.923(59) mas/yr |
| Parallax (π) | 16.9162±0.0681 mas |
| Distance | 192.8 ± 0.8 ly (59.1 ± 0.2 pc) |
| Absolute magnitude (MV) | 1.56 |
| Details | |
| Mass | 2.15 M☉ |
| Radius | 1.70 R☉ |
| Luminosity | 21.6 L☉ |
| Surface gravity (log g) | 4.35±0.14 cgs |
| Temperature | 9,622±327 K |
| Metallicity [Fe/H] | +0.4 dex |
| Rotational velocity (v sin i) | 81 km/s |
| Age | 212 Myr |
| Other designations | |
| 35 Vul, BD+26°4164, FK5 1549, HD 204414, HIP 105966, HR 8217, SAO 89720 | |
| Database references | |
| SIMBAD | data |
35 Vulpeculae is a single, white-hued star in the northern constellation of Vulpecula. It is faintly visible to the naked eye with an apparent visual magnitude of 5.39. An annual parallax shift of 16.9162±0.0681 mas provides a distance estimate of about 193 light years. It is moving closer with a heliocentric radial velocity of −8 km/s.
This is an A-type main-sequence star with a stellar classification of A1VmA3, indicating it has the spectrum of an A1 class star with the metal-lines of an A3 star. It is an estimated 212 million years old with a projected rotational velocity of 81 km/s. The star has 2.15 times the mass of the Sun with 1.70 times the Sun's radius. It is radiating 21.6 times the Sun's luminosity from its photosphere at an effective temperature of around 9,622 K.