23 Aquilae
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Observation data Epoch J2000 |
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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.
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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 |