20313+6121 STI 987

 
 
20h 31m 18.40s +61 21' 09.3" P.A. 36.00 sep 5.4 mag 10.84,11.60
 
 
Coord 2000 20313+6121 Discov num STI 987 Comp Coord arcsec 2000 20 31 18.40 +61 21 09.3
Date first 1903 Date last 2016 Obs 11
Pa first 46 Pa last 36.1 P.A. Now (θ) 36.1°
Sep first 5.6 Sep last 5.425 Sep. Now (ρ) 5.425"
Mag pri 10.84 Mag sec 11.60 delta mag (ΔM) 0.76 Spectral class
Pri motion ra -019 Sec motion ra +028
Pri motion dec -024 Sec motion dec +019
Notes
rPM=1.883
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4233-01164-1 Gaia DR2 2194912220232220928 ADS 13978