35 Vulpeculae

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
Distance192.8 ± 0.8 ly
(59.1 ± 0.2 pc)
Absolute magnitude (MV)1.56
Details
Mass2.15 M
Radius1.70 R
Luminosity21.6 L
Surface gravity (log g)4.35±0.14 cgs
Temperature9,622±327 K
Metallicity [Fe/H]+0.4 dex
Rotational velocity (v sin i)81 km/s
Age212 Myr
Other designations
35 Vul, BD+26°4164, FK5 1549, HD 204414, HIP 105966, HR 8217, SAO 89720
Database references
SIMBADdata

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.