21500+5940 STI 1055

 
 
21h 49m 58.14s +59° 39' 46.0" P.A. 95.00 sep 13.1 mag 11.06,13.60
 
 
Coord 2000 21500+5940 Discov num STI1055 Comp Coord arcsec 2000 21 49 58.14 +59 39 46.0
Date first 1905 Date last 2015 Obs 9
Pa first 97 Pa last 95.2 P.A. Now (θ) 95.2°
Sep first 12.1 Sep last 13.088 Sep. Now (ρ) 13.088"
Mag pri 11.06 Mag sec 13.60 delta mag (ΔM) 2.54 Spectral class
Pri motion ra +023 Sec motion ra +015
Pri motion dec +010 Sec motion dec +018
Notes V (Proper motion indicates physical)
rPM=0.451
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 3980-00495-1 Gaia DR2 2202773041190416000