23 Aquilae
From Wikipedia, the free encyclopedia
| Observation data Epoch J2000 |
|
|---|---|
| Constellation (pronunciation) |
Aquila |
| Right ascension | 19h 18m 32.4954s |
| Declination | +01° 05′ 06.464″ |
| Apparent magnitude (V) | 5.148 |
| Characteristics | |
| Spectral type | K2Iab |
| U-B color index | 1.01 |
| B-V color index | 1.15 |
| Astrometry | |
| Radial velocity (Rv) | -24.1 km/s |
| Proper motion (μ) | RA: 11.24 mas/yr Dec.: 17.87 mas/yr |
| Parallax (π) | 8.56 ± 0.8 mas |
| Distance | 380 ± 40 ly (120 ± 10 pc) |
| Absolute magnitude (MV) | 6.322 |
| Details | |
| Mass | ? M☉ |
| Radius | ? R☉ |
| Luminosity | ? L☉ |
| Temperature | ? K |
| Metallicity | ? |
| Rotation | ? |
| Age | ? years |
| Visual binary orbit | |
| Companion | 23 Aquilae B |
| Semimajor axis (a) | 3" |
| Inclination (i) | 4° |
| Visual binary orbit | |
| Companion | 23 Aquilae C |
| Semimajor axis (a) | 11.3" |
| Inclination (i) | 66° |
| Other designations | |
|
CCDM J19185+0105AB, GC 26623, HR 7319, 23 Aql, GCRV 11757, IDS 19134+0054, TD1 24365, ** STF 2492AB, IRC +00421, TYC 464-3404-1, ADS 12289 AB, GSC 00464-03404, PLX 4506, UBV 16331, AG+00° 2330, HD 180972, PPM 167594, YPAC 577, BD+00° 4168, HIC 94885, ROT 2765, YZ 0 4835, CSI+00 4168 1, HIP 94885, SAO 124487.
|
|
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
23 Aquilae is a star in the constellation Aquila. Its apparent magnitude is 5.10.
[edit] Components
| NAME | Right ascension | Declination | Apparent magnitude (V) | Spectral type | Database references |
|---|---|---|---|---|---|
| 23 Aquilae B (CCDM J19185+0105AB) | 19h 18m 32.4954s | +01° 05' 06.464 | 5.148 | G9III | Simbad |
| 23 Aquilae C (BD+00 4168C) | 19h 18m 33.0s | +01° 05' 10 | 13.5 | Simbad |

