Observation data Epoch J2000 Equinox J2000 |
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Constellation | Aquila |
Right ascension | 19h 30m 39.8374s |
Declination | -02° 47′ 19.993″ |
Apparent magnitude (V) | 5.05 |
Characteristics | |
Spectral type | M1III |
U−B color index | 2.05 |
B−V color index | 1.75 |
Variable type | Variable star |
Astrometry | |
Radial velocity (Rv) | -11.1 km/s |
Proper motion (μ) | RA: 23.06 mas/yr Dec.: -10.53 mas/yr |
Parallax (π) | 6.49 ± 0.75 mas |
Distance | approx. 500 ly (approx. 150 pc) |
Absolute magnitude (MV) | -1.87 |
Details | |
Mass | 0,4 M☉ |
Radius | 0,5 R☉ |
Luminosity | 0,04 L☉ |
Temperature | 2,000–3,500 K |
Metallicity | ? |
Rotation | ? |
Age | ? years |
Other designations | |
NSV 12093, GCRV 11931, IRC +00439, e Aql, 2MASS J19303983-0247201, TYC 5148-3284-190, GSC 05148-03284, N30 4324, UBV M 23840, BD-03 4612, HD 183630, PLX 4560, UBV 16550, CSV 101850, HIC 95937, PMC 90-93 1070, YZ 92 6665, DO 5825, HIP 95937, PPM 202977, FK5 1509, HR 7414, RAFGL 2402, GC 26936, IRAS 19280-0253, SAO 143482.
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Database references | |
SIMBAD | data |
Data sources: | |
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
36 Aquilae or e Aquilae is a star in the constellation Aquila. Its apparent magnitude is 5.03.
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