19455+5446 STI 2454

 
 
19h 45m 31.78s +54 45' 28.4" P.A. 30.00 sep 9.1 mag 11.54,12.40
 
 
Coord 2000 19455+5446 Discov num STI2454 Comp Coord arcsec 2000 19 45 31.78 +54 45 28.4
Date first 1917 Date last 2016 Obs 9
Pa first 30 Pa last 29.9 P.A. Now (θ) 29.9°
Sep first 8.6 Sep last 9.129 Sep. Now (ρ) 9.129"
Mag pri 11.54 Mag sec 12.40 delta mag (ΔM) 0.86 Spectral class
Pri motion ra -008 Sec motion ra -008
Pri motion dec -016 Sec motion dec -013
Notes
rPM=0.168 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3938-00038-1 Gaia DR2 2138659624809645824