21444+6621 MLB 269

 
 
21h 44m 23.12s +66° 21' 03.0" P.A. 4.00 sep 2.3 mag 9.75,11.21 Sp F8
 
 
Coord 2000 21444+6621 Discov num MLB 269 Comp Coord arcsec 2000 21 44 23.12 +66 21 03.0
Date first 1922 Date last 2013 Obs 8
Pa first 358 Pa last 3.5 P.A. Now (θ) 3.5°
Sep first 2.3 Sep last 2.26 Sep. Now (ρ) 2.26"
Mag pri 9.75 Mag sec 11.21 delta mag (ΔM) 1.46 Spectral class F8 (yellow-white)
Pri motion ra -002 Sec motion ra +001
Pri motion dec -021 Sec motion dec +000
Notes
rPM=1.006
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4274-00484-1 Gaia DR2 2218022030503472512