02177+3955 DAM 644

 
 
02h 17m 42.11s +39° 55' 10.8" P.A. 157.00 sep 4.5 mag 12.40,15.00
 
 
Coord 2000 02177+3955 Discov num DAM 644 Comp Coord arcsec 2000 02 17 42.11 +39 55 10.8
Date first 1998 Date last 2016 Obs 5
Pa first 157 Pa last 156.9 P.A. Now (θ) 156.9°
Sep first 4.5 Sep last 4.523 Sep. Now (ρ) 4.523"
Mag pri 12.40 Mag sec 15.00 delta mag (ΔM) 2.6 Spectral class
Pri motion ra +145 Sec motion ra +160
Pri motion dec -022 Sec motion dec -017
Notes V (Proper motion indicates physical)
rPM=0.098 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda Gaia DR2 332871789487479168