20574+4443 LDS 2473

 
 
20h 57m 17.00s +44° 43' 38.0" P.A. 119.00 sep 15.7 mag 15.50,15.80
 
 
Coord 2000 20574+4443 Discov num LDS2473 Comp Coord arcsec 2000 20 57 17.00 +44 43 38.0
Date first 1954 Date last 2016 Obs 10
Pa first 119 Pa last 118.9 P.A. Now (θ) 118.9°
Sep first 5.0 Sep last 15.653 Sep. Now (ρ) 15.653"
Mag pri 15.50 Mag sec 15.80 delta mag (ΔM) 0.3 Spectral class
Pri motion ra +063 Sec motion ra +062
Pri motion dec +001 Sec motion dec -005
Notes
rPM=0.097 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2163023325027234944