*** Welcome to piglix ***

Epsilon Pavonis

ε Pavonis
Pavo constellation map.svg
Red circle.svg

Location of ε Pavonis (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Pavo
Right ascension 20h 00m 35.55558s
Declination −72° 54′ 37.8198″
Apparent magnitude (V) 3.97
Characteristics
Spectral type A0Va
U−B color index -0.05
B−V color index -0.03
Astrometry
Radial velocity (Rv) -6.70 km/s
Proper motion (μ) RA: +81.78 mas/yr
Dec.: -132.16 mas/yr
Parallax (π) 31.04 ± 0.17mas
Distance 105.1 ± 0.6 ly
(32.2 ± 0.2 pc)
Absolute magnitude (MV) 1.43
Details
Mass 2.2 M
Radius 1.74 R
Luminosity 32 L
Surface gravity (log g) 4.32±0.02 cgs
Temperature 10,440 K
Rotational velocity (v sin i) 85 km/s
Age 27 Myr
Other designations
ε Pav, CPD−73° 2086, FK5 748, GC 27631, HD 188228, HIP 98495, HR 7590, SAO 257757
Database references
SIMBAD data

Epsilon Pavonis (ε Pav) is a class A0V (white main-sequence) star in the constellation Pavo. Its apparent magnitude is 3.97 and it is approximately 105.1 light years away based on parallax.


...
Wikipedia

...