20159+4257 ROE 42

 
 
20h 15m 54.16s +42 56' 34.4" P.A. 91.00 sep 6.1 mag 10.68,11.06
 
 
Coord 2000 20159+4257 Discov num ROE  42 Comp Coord arcsec 2000 20 15 54.16 +42 56 34.4
Date first 1892 Date last 2016 Obs 20
Pa first 94 Pa last 91.2 P.A. Now (θ) 91.2°
Sep first 6.0 Sep last 6.051 Sep. Now (ρ) 6.051"
Mag pri 10.68 Mag sec 11.06 delta mag (ΔM) 0.38 Spectral class
Pri motion ra +004 Sec motion ra +005
Pri motion dec -008 Sec motion dec -008
Notes
rPM=0.106 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3159-00956-2 Gaia DR2 2080822942373675392 ADS 13615