68 Aquilae

68 Aquilae
Observation data
Epoch J2000      Equinox J2000
Constellation Aquila
Right ascension 20h 28m 24.90515s[1]
Declination –03° 21′ 28.0518″[1]
Apparent magnitude (V) 6.12[2]
Characteristics
Evolutionary stage main sequence[3]
Spectral type B9 V[2]
U−B color index –0.20[2]
B−V color index –0.06[2]
Astrometry
Radial velocity (Rv)–9[4] km/s
Proper motion (μ) RA: +27.02[1] mas/yr
Dec.: –20.53[1] mas/yr
Parallax (π)5.41 ± 0.42 mas[1]
Distance600 ± 50 ly
(180 ± 10 pc)
Details
Mass3.16±0.12[3] M
Luminosity159.8+29.9
−25.2
[3] L
Temperature10,641+50
−49
[3] K
Rotational velocity (v sin i)138[5] km/s
Other designations
68 Aql, BD−03° 4906, HD 194939, HIP 100977, HR 7821, SAO 144468[6]
Database references
SIMBADdata

68 Aquilae (abbreviated 68 Aql) is a double star in the equatorial constellation of Aquila. 68 Aquilae is its Flamsteed designation. Its apparent magnitude is 6.12.

  1. ^ a b c d e Cite error: The named reference aaa474_2_653 was invoked but never defined (see the help page).
  2. ^ a b c d Cite error: The named reference aj74_375 was invoked but never defined (see the help page).
  3. ^ a b c d Cite error: The named reference zorec2012 was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference rgcrv was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference aaa463_2_671 was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference SIMBAD was invoked but never defined (see the help page).