41 Aquarii
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Observation data Epoch J2000 |
|
---|---|
Constellation (pronunciation) |
Aquarius |
Right ascension | 22h 14m 18.0321s |
Declination | -21° 04′ 28.439″ |
Apparent magnitude (V) | 5.32 |
Characteristics | |
Spectral type | K1III |
U-B color index | 0.43 |
B-V color index | 0.8 |
Astrometry | |
Radial velocity (Rv) | -23.7 km/s |
Proper motion (μ) | RA: 22.98 mas/yr Dec.: 55.36 mas/yr |
Parallax (π) | 11.59 ± 0.98 mas |
Distance | 280 ± 20 ly (86 ± 7 pc) |
Absolute magnitude (MV) | 6.12 |
Details | |
Mass | ? M☉ |
Radius | ? R☉ |
Luminosity | ? L☉ |
Temperature | ? K |
Metallicity | ? |
Rotation | ? |
Age | ? years |
Visual binary orbit | |
Companion | 41 Aquarii B |
Semimajor axis (a) | 5.1" |
Inclination (i) | 120° |
Visual binary orbit | |
Companion | 41 Aquarii C |
Semimajor axis (a) | 212.1" |
Inclination (i) | 43° |
Visual binary orbit | |
Companion | 41 Aquarii D |
Semimajor axis (a) | 223.9" |
Inclination (i) | 258° |
Visual binary orbit | |
Companion | 41 Aquarii E |
Semimajor axis (a) | ?" |
Eccentricity (e) | ? |
Other designations | |
Database references | |
SIMBAD | data |
41 Aquarii is a star in the constellation Aquarius. Its apparent magnitude is 5.33.
[edit] Components
NAME | Right ascension | Declination | Apparent magnitude (V) | Spectral type | Database references |
---|---|---|---|---|---|
41 Aquarii B (CCDM J22143-2104AB) | 22h 14m 18.04s | -21° 04' 26.9 | 5.7 | K1 | Simbad |
41 Aquarii C (BD-21 6180B) | 22h 14m 18.0s | -21° 04' 30 | 7.2 | F2V | Simbad |
41 Aquarii D (HD 210992) | 22h 14m 28.3805s | -21° 01' 56.709 | 8.9 | F2V | Simbad |
41 Aquarii E (CCDM J22143-2104D) | 22h 14m 27.51s | -21° 01' 58.2 | 11.8 | Simbad |