21008+3940 SEI 1364

 
 
21h 00m 46.14s +39° 39' 30.6" P.A. 114.00 sep 12.1 mag 11.21,12.40
 
 
Coord 2000 21008+3940 Discov num SEI1364 Comp Coord arcsec 2000 21 00 46.14 +39 39 30.6
Date first 1892 Date last 2018 Obs 13
Pa first 117 Pa last 114 P.A. Now (θ) 114°
Sep first 11.8 Sep last 12.064 Sep. Now (ρ) 12.064"
Mag pri 11.21 Mag sec 12.40 delta mag (ΔM) 1.19 Spectral class
Pri motion ra -001 Sec motion ra +002
Pri motion dec -019 Sec motion dec -021
Notes N (See Notes)
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3172-00269-1 Gaia DR2 1873001943199359872