20247+1747 BPMA 247

 
 
20h 24m 42.70s +17 47' 06.8" P.A. 40.00 sep 194.2 mag 14.27,15.25
 
 
Coord 2000 20247+1747 Discov num BPMA247 Comp Coord arcsec 2000 20 24 42.70 +17 47 06.8
Date first 1997 Date last 2015 Obs 9
Pa first 41 Pa last 40.4 P.A. Now (θ) 40.4°
Sep first 194.3 Sep last 194.201 Sep. Now (ρ) 194.201"
Mag pri 14.27 Mag sec 15.25 delta mag (ΔM) 0.98 Spectral class
Pri motion ra +051 Sec motion ra +049
Pri motion dec -008 Sec motion dec -017
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.178 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1815054347522693120