Our website is made possible by displaying online advertisements to our visitors.
Please consider supporting us by disabling your ad blocker.
Alpha Pavonis
  | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Pavo |
| Right ascension | 20h 25m 38.85705s[1] |
| Declination | −56° 44′ 06.3230″[1] |
| Apparent magnitude (V) | 1.94[2] |
| Characteristics | |
| Spectral type | B3 V[3] |
| U−B color index | −0.71[2] |
| B−V color index | −0.20[2] |
| Astrometry | |
| Radial velocity (Rv) | +2.0[4] km/s |
| Proper motion (μ) | RA: 6.90[1] mas/yr Dec.: −86.02[1] mas/yr |
| Parallax (π) | 18.24 ± 0.52 mas[1] |
| Distance | 179 ± 5 ly (55 ± 2 pc) |
| Absolute magnitude (MV) | −1.762[5] |
| Details | |
| Mass | 5.91[6] M☉ |
| Radius | 4.83[7] R☉ |
| Luminosity | 2,200[7] L☉ |
| Surface gravity (log g) | 3.94[6] cgs |
| Temperature | 17,711[6] K |
| Rotational velocity (v sin i) | 16[6] km/s |
| Age | 48[6] Myr |
| Other designations | |
| Database references | |
| SIMBAD | data |
Alpha Pavonis (α Pavonis, abbreviated Alpha Pav, α Pav), formally named Peacock /ˈpiːkɒk/, is a binary star in the southern constellation of Pavo, near the border with the constellation Telescopium.
- ^ a b c d e Cite error: The named reference
aaa474_2_653was invoked but never defined (see the help page). - ^ a b c Cite error: The named reference
aass34_1was invoked but never defined (see the help page). - ^ Cite error: The named reference
gahmwas invoked but never defined (see the help page). - ^ Cite error: The named reference
wilson1953was invoked but never defined (see the help page). - ^ Cite error: The named reference
bellwas invoked but never defined (see the help page). - ^ a b c d e Cite error: The named reference
davidwas invoked but never defined (see the help page). - ^ a b Cite error: The named reference
aa50_369was invoked but never defined (see the help page). - ^ Cite error: The named reference
SIMBADwas invoked but never defined (see the help page).
Previous Page Next Page
