19453+3048 AG 237 (HD 186789)

 
 
19h 45m 20.11s +30 48' 02.2" P.A. 140.00 sep 2.5 mag 8.82,9.61 Sp A5
 
 
Coord 2000 19453+3048 Discov num AG  237 Comp Coord arcsec 2000 19 45 20.11 +30 48 02.2
Date first 1901 Date last 2018 Obs 30
Pa first 145 Pa last 139.5 P.A. Now (θ) 139.5°
Sep first 1.9 Sep last 2.491 Sep. Now (ρ) 2.491"
Mag pri 8.82 Mag sec 9.61 delta mag (ΔM) 0.79 Spectral class A5 (white)
Pri motion ra +002 Sec motion ra +004
Pri motion dec -005 Sec motion dec -005
Notes T (Parallax indicates physical)
rPM=0.312
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186789 Constellation Cygnus Tycho2 2656-01152-1 Gaia DR2 2032206901926987648
HD 186789