19579+1125 BU 266 (HD 189093)

 
 
19h 57m 56.15s +11 24' 53.0" P.A. 166.00 sep 15.8 mag 7.57,11.50 Sp A3 dist. 198.41 pc (647.21 l.y.)
 
 
Coord 2000 19579+1125 Discov num BU  266 Comp Coord arcsec 2000 19 57 56.15 +11 24 53.0
Date first 1875 Date last 2016 Obs 21
Pa first 167 Pa last 166.4 P.A. Now (θ) 166.4°
Sep first 15.7 Sep last 15.814 Sep. Now (ρ) 15.814"
Mag pri 7.57 Mag sec 11.50 delta mag (ΔM) 3.93 Spectral class A3 (white)
Pri motion ra +022 Sec motion ra +022
Pri motion dec +002 Sec motion dec -003
Notes
rPM=0.225 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189093 Constellation Aquila SAO 105474 HIP 98252
Tycho2 1079-03297-1 Gaia DR2 4303834621071209728 HD 189093 GC 27653
ADS 13168 BD BD+11 4065 Distance 198.41 Distance ly 647.21