20115+3604 SEI 972

 
 
20h 11m 28.39s +36 03' 44.8" P.A. 147.00 sep 23.9 mag 12.90,13.19
 
 
Coord 2000 20115+3604 Discov num SEI 972 Comp Coord arcsec 2000 20 11 28.39 +36 03 44.8
Date first 1896 Date last 2015 Obs 10
Pa first 148 Pa last 147.4 P.A. Now (θ) 147.4°
Sep first 23.8 Sep last 23.905 Sep. Now (ρ) 23.905"
Mag pri 12.90 Mag sec 13.19 delta mag (ΔM) 0.29 Spectral class
Pri motion ra +001 Sec motion ra +002
Pri motion dec -002 Sec motion dec -003
Notes
rPM=0.392
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2058978463853487360