Mu Aquilae

Mu Aquilae
Mu Aquilae
Observation data
Epoch J2000      Equinox J2000
Constellation Aquila
Right ascension 19h 34m 05.3529s
Declination +07° 22′ 44.189″
Apparent magnitude (V) 4.45
Characteristics
Spectral type K3IIIb
U−B color index 1.26
B−V color index 1.17
R−I color index 0.61
Variable type Variable star
Astrometry
Radial velocity (Rv) -23.9 km/s
Proper motion (μ) RA: 212.76 mas/yr
Dec.: -155.39 mas/yr
Parallax (π) 29.5 ± 0.78 mas
Distance 111 ± 3 ly
(33.9 ± 0.9 pc)
Absolute magnitude (MV) 5.62
Details
Mass 0.8 M
Radius 0.9 R
Luminosity 0,4 L
Temperature 3,500–5,000 K
Rotation <19 Km/s
Other designations
NSV 12155, 38 Aql, GJ 9661, LTT 15709, HD 184406, NLTT 47945, BD+07° 4132, HIP 96229, HR 7429, FK5 1511, SAO 124799.
Database references
SIMBAD data

Mu Aquilae (μ Aql, μ Aquilae) is a star system in the constellation Aquila. It is approximately 111 light years from Earth.

The primary component, μ Aquilae A, is an orange K-type giant with an apparent magnitude of +4.45. In addition to the primary, five other stars have been identified in the vicinity. At least two of these, μ Aquilae B and C, are optical companions.

References


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