Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Pavo |
Right ascension | 20h 37m 51.70984s[1] |
Declination | −60° 38′ 04.1460″[1] |
Apparent magnitude (V) | 7.50[2] + 10.62[3] + 15.6[3] |
Characteristics | |
Spectral type | G3V[4] + M1.5-M4.5 + M2.5-M5.5[3] |
B−V color index | 0.667±0.010[2] |
Astrometry | |
Radial velocity (Rv) | +61.37±0.12[1] km/s |
Proper motion (μ) | RA: −191.118(14) mas/yr[1] Dec.: −65.020(15) mas/yr[1] |
Parallax (π) | 19.7872 ± 0.0205 mas[1] |
Distance | 164.8 ± 0.2 ly (50.54 ± 0.05 pc) |
Absolute magnitude (MV) | 4.01[2] |
Details[5] | |
A | |
Mass | 1.18±0.02[6] M☉ |
Radius | 1.46+0.02 −0.03 R☉ |
Luminosity | 2.213+0.007 −0.006[6] L☉ |
Surface gravity (log g) | 4.32 cgs |
Temperature | 5,834+55 −52[6] K |
Metallicity [Fe/H] | 0.34±0.06 dex |
Rotation | 16.0 d[7] |
Rotational velocity (v sin i) | 3.0 km/s |
Age | 2.5±1.3 Gyr |
Other designations | |
Database references | |
SIMBAD | data |
HD 196050 is a triple star[9][3] system located in the southern constellation of Pavo. This system has an apparent magnitude of 7.50[2] and the absolute magnitude is 4.01.[2] It is located at a distance of 165 light-years (51 parsecs) from the Sun based on parallax, and is drifting further away with a radial velocity of +61 km/s.[1] It is also called by the Hipparcos designation HIP 101806.
GaiaDR3
was invoked but never defined (see the help page).Anderson2012
was invoked but never defined (see the help page).WDSC2014
was invoked but never defined (see the help page).Houk1979
was invoked but never defined (see the help page).Chavero2019
was invoked but never defined (see the help page).GaiaDR2
was invoked but never defined (see the help page).Mayor2004
was invoked but never defined (see the help page).SIMBAD
was invoked but never defined (see the help page).Mugrauer2005
was invoked but never defined (see the help page).