53 Aquarii
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53 Aquarii
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53 Aquarii
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Observation data
Epoch J2000 Equinox J2000 |
| Constellation |
Aquarius |
| Right ascension |
22h 26m 34.2753s |
| Declination |
-16° 44′ 31.697″ |
| Apparent magnitude (V) |
6.35 |
| Characteristics |
| Spectral type |
G1V |
| U−B color index |
0.09 |
| B−V color index |
0.61 |
| Astrometry |
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| Radial velocity (Rv) |
-6.2 km/s |
| Proper motion (μ) |
RA: 209.77 mas/yr
Dec.: 3.96 mas/yr |
| Parallax (π) |
49.8 ± 2.54 mas |
| Distance |
65 ± 3 ly
(20 ± 1 pc) |
| Absolute magnitude (MV) |
6.15 |
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| Details |
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| Mass |
? M☉ |
| Radius |
? R☉ |
| Luminosity |
? L☉ |
| Temperature |
? K |
| Metallicity |
? |
| Rotation |
? |
| Age |
? years |
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| Orbit |
| Companion |
53 Aquarii B |
| Semimajor axis (a) |
3.3" |
| Inclination (i) |
351° |
| Orbit |
| Companion |
53 Aquarii C |
| Semimajor axis (a) |
?" |
| Inclination (i) |
?° |
| Orbit |
| Companion |
53 Aquarii D |
| Semimajor axis (a) |
?" |
| Inclination (i) |
?° |
| Other designations |
LTT 9026, CSI-17 6521 1, HD 212698, RBS 1862, 53 Aqr A, 2EUVE J2226-16.7, HIC 110778, 1RXS J222634.5-164433, 53 Aqr, EUVE J2226-16.7, HIP 110778, SAO 165078, ADS 15934 A, GC 31349, HR 8545, BD-17° 6521, GCRV 14103, PLX 5421, uvby98 100212698 AB, CCDM J22266-1644A, GJ 859 A, PPM 240280.
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| Database references |
| SIMBAD |
data |
53 Aquarii is the nearest, double star in the constellation Aquarius. Its apparent magnitude is 5.55. It is approximately 65.49 light years from Earth.
[edit] Components
[edit] References
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In left column are stellar classes of primary members of star systems. ‡Distance error margin extends out of declared distance interval. Italic are systems possibly located within declared distance interval, but probably not.
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