V450 Aquilae

V450 Aquilae

The visual band light curve of V450 Aquilae, adapted from Percy et al. (2001)[1]
Observation data
Epoch J2000      Equinox J2000
Constellation Aquila
Right ascension 19h 33m 46.031s[2]
Declination +05° 27′ 56.54″[2]
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[2] mas/yr
Dec.: −24.24 ± 0.32[2] mas/yr
Parallax (π)4.94 ± 0.47 mas[2]
Distance660 ± 60 ly
(200 ± 20 pc)
Absolute magnitude (MV)−1.87
Details
Luminosity2172[3] L☉
Temperature3326[3] K
Other designations
SAO 124789, BD+05° 4190, HD 184313, HIP 96204.
Database references
SIMBADdata

V450 Aquilae is semi-regular pulsating star in the constellation Aquila. Located around 660 light-years distant, it shines with a luminosity approximately 2172 times that of the Sun and has a surface temperature of 3326 K.[3]

  1. ^ Cite error: The named reference Percy was invoked but never defined (see the help page).
  2. ^ a b c d e Cite error: The named reference van Leeuwen2007 was invoked but never defined (see the help page).
  3. ^ a b c Cite error: The named reference Mcdonald was invoked but never defined (see the help page).