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Star in the constellation Aquila From Wikipedia, the free encyclopedia
HD 174569 is a spectroscopic binary[3] star system in the equatorial constellation of Aquila. Based on stellar parallax measurements by Hipparcos, it is about 1,300 light-years (400 parsecs) away.[1]
The topic of this article may not meet Wikipedia's notability guideline for astronomical objects. (March 2021) |
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Aquila |
Right ascension | 18h 50m 45.5515s[1] |
Declination | +10° 58′ 34.9970″[1] |
Apparent magnitude (V) | 6.36[2] |
Characteristics | |
Spectral type | K5III[3] |
U−B color index | +1.63[2] |
B−V color index | +1.44[2] |
Astrometry | |
Radial velocity (Rv) | −23.7 km/s |
Proper motion (μ) | RA: +7.92[1] mas/yr Dec.: +4.66[1] mas/yr |
Parallax (π) | 2.59 ± 0.84 mas[1] |
Distance | approx. 1,300 ly (approx. 400 pc) |
Other designations | |
Database references | |
SIMBAD | data |
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