18203+2104 HDS 2592 (HD 168696)

18h 20m 18.19s +21° 04' 25.0" P.A. 184.00 sep 0.2 mag 7.80,11.36 Sp B9 dist. 418.41 pc (1364.85 l.y.)

Coord 2000 18203+2104 Discov num HDS2592 Comp Coord arcsec 2000 18 20 18.19 +21 04 25.0
Date first 1991 Date last 2013 Obs 5
Pa first 185 Pa last 184.2 P.A. Now (θ) 184.2°
Sep first 0.4 Sep last 0.212 Sep. Now (ρ) 0.212"
Mag pri 7.80 Mag sec 11.36 delta mag (ΔM) 3.56 Spectral class B9 (blue-white)
Pri motion ra -001 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Name HD 168696 Constellation Hercules SAO 85939 HIP 89862
Tycho2 1580-01706-1 Gaia DR2 4528770442133901824 HD 168696 BD BD+21 3388
Distance 418.41 Distance ly 1364.85