19021+1426 HO 93 AB (HD 176978)

19h 02m 04.88s +14° 25' 47.5" P.A. 328.00 sep 1.1 mag 7.43,10.27 Sp B9.5IV dist. 432.9 pc (1412.12 l.y.)

Coord 2000 19021+1426 Discov num HO   93 Comp AB Coord arcsec 2000 19 02 04.88 +14 25 47.5
Date first 1883 Date last 2016 Obs 14
Pa first 335 Pa last 328 P.A. Now (θ) 328°
Sep first 1.1 Sep last 1.133 Sep. Now (ρ) 1.133"
Mag pri 7.43 Mag sec 10.27 delta mag (ΔM) 2.84 Spectral class B9.5IV (blue-white)
Pri motion ra +001 Sec motion ra +001
Pri motion dec -002 Sec motion dec -002
Notes




Nature of this double is uncertain.



19021+1426 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 176978 104385 19 02 05 +14 25 48 HO 93 AB 2016 14 328 1.1 7.43 10.27 2.84 <===
Show 104385 19 02 05 +14 25 48 HO 93 AC 2020 6 210 39.9 7.43 12.20 4.77


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 176978 Constellation Aquila SAO 104385 HIP 93461
Tycho2 1052-01875-1 Gaia DR2 4506553980758844800 HD 176978 BD BD+14 3750
Distance 432.9 Distance ly 1412.12