20198+3707 ARY 1 (HD 193621)

 
 
20h 19m 48.32s +37 07' 57.1" P.A. 257.00 sep 76.6 mag 6.58,8.65 Sp B9.5Vp dist. 238.1 pc (776.68 l.y.)
 
 
Coord 2000 20198+3707 Discov num ARY   1 Comp Coord arcsec 2000 20 19 48.32 +37 07 57.1
Date first 1896 Date last 2015 Obs 17
Pa first 258 Pa last 257.3 P.A. Now (θ) 257.3°
Sep first 74.8 Sep last 76.592 Sep. Now (ρ) 76.592"
Mag pri 6.58 Mag sec 8.65 delta mag (ΔM) 2.07 Spectral class B9.5Vp (blue-white)
Pri motion ra +012 Sec motion ra -002
Pri motion dec -007 Sec motion dec -004
Notes
rPM=1.031
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193621 Constellation Cygnus SAO 69841 HIP 100239
Tycho2 2684-01111-1 Gaia DR2 2060583579014390528 HD 193621 HR 7782
GC 28284 BD BD+36 4008 Distance 238.1 Distance ly 776.68