41 Aquarii

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41 Aquarii
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
41 Aqr, GC 31099, HIP 109786, ADS 15753 A, GCRV 13981, HR 8480, TD1 28893, BD-21 6180, PLX 5382, UBV M 26242, CCDM J22143-2104A, HD 210960, PPM 273536, CSI-21 6180 1, HIC 109786, SAO 190986.
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

[edit] Reference

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