22241+5523 STI 2750

 
 
22h 24m 06.75s +55° 22' 56.8" P.A. 179.00 sep 4.1 mag 11.97,12.60 Sp B9
 
 
Coord 2000 22241+5523 Discov num STI2750 Comp Coord arcsec 2000 22 24 06.75 +55 22 56.8
Date first 1917 Date last 2015 Obs 7
Pa first 12 Pa last 179 P.A. Now (θ) 179°
Sep first 4.6 Sep last 4.1 Sep. Now (ρ) 4.1"
Mag pri 11.97 Mag sec 12.60 delta mag (ΔM) 0.63 Spectral class B9 (blue-white)
Pri motion ra -007 Sec motion ra +001
Pri motion dec +046 Sec motion dec -019
Notes
rPM=1.408
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lacerta Tycho2 3986-01197-1 Gaia DR2 2005210970851140992