20022+3154 SEI 802 (HD 331689)

 
 
20h 02m 13.53s +31 53' 50.7" P.A. 312.00 sep 20.0 mag 10.11,11.90 Sp K2
 
 
Coord 2000 20022+3154 Discov num SEI 802 Comp Coord arcsec 2000 20 02 13.53 +31 53 50.7
Date first 1893 Date last 2015 Obs 11
Pa first 316 Pa last 312.1 P.A. Now (θ) 312.1°
Sep first 20.1 Sep last 20.021 Sep. Now (ρ) 20.021"
Mag pri 10.11 Mag sec 11.90 delta mag (ΔM) 1.79 Spectral class K2 (yellow-orange)
Pri motion ra +003 Sec motion ra -007
Pri motion dec +009 Sec motion dec -004
Notes
rPM=1.729
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 331689 Constellation Cygnus Tycho2 2674-01360-1 Gaia DR2 2031058049691957888
HD 331689