20187-1751 UC 4142

 
 
20h 18m 44.68s -17 51' 18.8" P.A. 195.00 sep 40.8 mag 8.80,15.90 Sp F6/F7V dist. 87.03 pc (283.89 l.y.)
 
 
Coord 2000 20187-1751 Discov num UC 4142 Comp Coord arcsec 2000 20 18 44.68 -17 51 18.8
Date first 1998 Date last 2015 Obs 5
Pa first 195 Pa last 195 P.A. Now (θ) 195°
Sep first 40.9 Sep last 40.812 Sep. Now (ρ) 40.812"
Mag pri 8.80 Mag sec 15.90 delta mag (ΔM) 7.1 Spectral class F6/F7V (yellow-white)
Pri motion ra +073 Sec motion ra +079
Pri motion dec +050 Sec motion dec +048
Notes V (Proper motion indicates physical)
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus SAO 163434 HIP 100129 Tycho2 6332-00892-1
Gaia DR2 6872752314250030080 HD 193037 BD BD-18 5646 Distance 87.03
Distance ly 283.89