89 Aquarii
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| Observation data Epoch J2000 |
|
|---|---|
| Constellation (pronunciation) |
Aquarius |
| Right ascension | 23h 09m 54.8996s |
| Declination | -22° 27′ 27.401″ |
| Apparent magnitude (V) | 4.726 |
| Characteristics | |
| Spectral type | G7III |
| U-B color index | 0.39 |
| B-V color index | 0.65 |
| Astrometry | |
| Radial velocity (Rv) | -4.8 km/s |
| Proper motion (μ) | RA: 35.92 mas/yr Dec.: -7.79 mas/yr |
| Parallax (π) | 6.26 ± 1.06 mas |
| Distance | approx. 520 ly (approx. 160 pc) |
| Absolute magnitude (MV) | 5.334 |
| Details | |
| Mass | ? M☉ |
| Radius | ? R☉ |
| Luminosity | ? L☉ |
| Temperature | ? K |
| Metallicity | ? |
| Rotation | ? |
| Age | ? years |
| Visual binary orbit | |
| Companion | 89 Aquarii B |
| Semimajor axis (a) | 0.2" |
| Inclination (i) | 286° |
| Other designations | |
|
CCDM J23099-2227AB, GSC 06401-01356, IRC -20630, TD1 29655, 89 Aqr, HD 218640, JP11 3594, TYC 6401-1356-1, RST 3320AB, HD 218641, 2MASS J23095490-2227272, UBV M 26867, CD-23 17771, HIC 114375, PLX 5606, UBV 19827, CPD-23 8278, HIP 114375, PPM 274652, uvby98 100218640 AB, GC 32262, HR 8817, SAO 191687, YZ 112 15563, GCRV 14541, IDS 23046-2300 AB, WDS J23099-2227.
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| Database references | |
| SIMBAD | data |
89 Aquarii is a star in the constellation Aquarius. Its apparent magnitude is 4.71.
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