19400-1903 GWP 2878

 
 
19h 39m 57.78s -19 02' 47.3" P.A. 130.00 sep 18.7 mag 11.90,18.00
 
 
Coord 2000 19400-1903 Discov num GWP2878 Comp Coord arcsec 2000 19 39 57.78 -19 02 47.3
Date first 1991 Date last 2016 Obs 6
Pa first 129 Pa last 129.8 P.A. Now (θ) 129.8°
Sep first 18.6 Sep last 18.701 Sep. Now (ρ) 18.701"
Mag pri 11.90 Mag sec 18.00 delta mag (ΔM) 6.1 Spectral class
Pri motion ra -018 Sec motion ra -010
Pri motion dec -068 Sec motion dec -054
Notes V (Proper motion indicates physical)
rPM=0.229 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6307-01352-1 Gaia DR2 6869750437051671424