20389+4741 A 746 (HD 196989)

 
 
20h 38m 56.75s +47 41' 12.4" P.A. 150.00 sep 2.0 mag 7.85,11.65 Sp A4IV dist. 166.11 pc (541.85 l.y.)
 
 
Coord 2000 20389+4741 Discov num A   746 Comp Coord arcsec 2000 20 38 56.75 +47 41 12.4
Date first 1904 Date last 2016 Obs 9
Pa first 143 Pa last 150.2 P.A. Now (θ) 150.2°
Sep first 2.1 Sep last 2.01 Sep. Now (ρ) 2.01"
Mag pri 7.85 Mag sec 11.65 delta mag (ΔM) 3.8 Spectral class A4IV (white)
Pri motion ra +010 Sec motion ra +013
Pri motion dec -014 Sec motion dec -014
Notes
rPM=0.157 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 196989 Constellation Cygnus SAO 49895 HIP 101896
Tycho2 3578-02339-1 Gaia DR2 2167649893846978560 HD 196989 ADS 14119
BD BD+47 3157 Distance 166.11 Distance ly 541.85