15189+1732 GWP 2511

 
 
15h 18m 53.30s +17° 31' 47.6" P.A. 137.00 sep 88.7 mag 11.10,17.00
 
 
Coord 2000 15189+1732 Discov num GWP2511 Comp Coord arcsec 2000 15 18 53.30 +17 31 47.6
Date first 1992 Date last 2015 Obs 8
Pa first 137 Pa last 136.8 P.A. Now (θ) 136.8°
Sep first 89.7 Sep last 88.693 Sep. Now (ρ) 88.693"
Mag pri 11.10 Mag sec 17.00 delta mag (ΔM) 5.9 Spectral class
Pri motion ra -050 Sec motion ra -060
Pri motion dec -020 Sec motion dec -012
Notes V (Proper motion indicates physical)
rPM=0.209 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Tycho2 1490-00906-1 Gaia DR2 1208558721413615872