17511-0149 GWP 2742 AB

 
 
17h 51m 03.26s -01° 49' 08.7" P.A. 69.00 sep 121.4 mag 9.80,13.90
 
 
Coord 2000 17511-0149 Discov num GWP2742 Comp AB Coord arcsec 2000 17 51 03.26 -01 49 08.7
Date first 1990 Date last 2015 Obs 8
Pa first 69 Pa last 68.7 P.A. Now (θ) 68.7°
Sep first 121.6 Sep last 121.358 Sep. Now (ρ) 121.358"
Mag pri 9.80 Mag sec 13.90 delta mag (ΔM) 4.1 Spectral class
Pri motion ra +048 Sec motion ra +050
Pri motion dec -118 Sec motion dec -110
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.065 (< 0.3, Physical double)
This double is physical.
 
 
17511-0149 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 51 03 -01 49 09 GWP 2742 AB 2015 8 69 121.4 9.80 13.90 4.10 <===
Show 17 51 03 -01 49 09 KPP 4391 AC 2016 3 338 3.1 10.80 13.70 2.90
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 5082-00192-1