21017+1851 UC 4363

 
 
21h 01m 40.03s +18° 50' 56.2" P.A. 216.00 sep 6.4 mag 15.60,15.80
 
 
Coord 2000 21017+1851 Discov num UC 4363 Comp Coord arcsec 2000 21 01 40.03 +18 50 56.2
Date first 2000 Date last 2015 Obs 4
Pa first 217 Pa last 215.6 P.A. Now (θ) 215.6°
Sep first 6.6 Sep last 6.426 Sep. Now (ρ) 6.426"
Mag pri 15.60 Mag sec 15.80 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +033 Sec motion ra +055
Pri motion dec +043 Sec motion dec +018
Notes V (Proper motion indicates physical)
rPM=0.575
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1765320039280110464