20030+1528 D 21 (HD 190152)

 
 
20h 03m 02.78s +15 27' 41.8" P.A. 211.00 sep 21.3 mag 8.68,10.95 Sp M
 
 
Coord 2000 20030+1528 Discov num D    21 Comp Coord arcsec 2000 20 03 02.78 +15 27 41.8
Date first 1865 Date last 2018 Obs 23
Pa first 214 Pa last 210.5 P.A. Now (θ) 210.5°
Sep first 21.6 Sep last 21.3 Sep. Now (ρ) 21.3"
Mag pri 8.68 Mag sec 10.95 delta mag (ΔM) 2.27 Spectral class M (red)
Pri motion ra -013 Sec motion ra +001
Pri motion dec -001 Sec motion dec -012
Notes
rPM=1.366
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 190152 Constellation Aquila SAO 105602 Tycho2 1617-02068-1
Gaia DR2 1807762459439587072 HD 190152 GC 27800