21091+3822 SEI 1417

 
 
21h 09m 05.34s +38° 22' 38.8" P.A. 140.00 sep 31.3 mag 12.25,12.15
 
 
Coord 2000 21091+3822 Discov num SEI1417 Comp Coord arcsec 2000 21 09 05.34 +38 22 38.8
Date first 1895 Date last 2015 Obs 10
Pa first 130 Pa last 140.2 P.A. Now (θ) 140.2°
Sep first 29.3 Sep last 31.253 Sep. Now (ρ) 31.253"
Mag pri 12.25 Mag sec 12.15 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +021 Sec motion ra -003
Pri motion dec +048 Sec motion dec +007
Notes
rPM=0.907
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1871965206814288512