17174-6657 LDS 587 AB

 
 
17h 17m 25.54s -66° 57' 02.5" P.A. 93.00 sep 34.1 mag 6.67,13.00 Sp G5IV+K0IV dist. 31.45 pc (102.59 l.y.)
 
 
Coord 2000 17174-6657 Discov num LDS 587 Comp AB Coord arcsec 2000 17 17 25.54 -66 57 02.5
Date first 1920 Date last 2016 Obs 7
Pa first 90 Pa last 93.1 P.A. Now (θ) 93.1°
Sep first 33.0 Sep last 34.117 Sep. Now (ρ) 34.117"
Mag pri 6.67 Mag sec 13.00 delta mag (ΔM) 6.33 Spectral class G5IV+K0IV (yellow/yellow-orange)
Pri motion ra -022 Sec motion ra -011
Pri motion dec -137 Sec motion dec -143
Notes N (See Notes)
rPM=0.087 (< 0.3, Physical double)
This double is physical.
 
 
17174-6657 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 253856 17 17 26 -66 57 02 LDS 587 AB 2016 7 93 34.1 6.67 13.00 6.33 <===
Show V824 Ara 253856 17 17 26 -66 57 02 CVN 55 AC 2004 2 120 8.0 4.70 15.80 11.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V824 Ara Constellation Ara SAO 253856 HIP 84586
Tycho2 9064-03514-1 Gaia DR2 5811866422581688320 HD 155555 GC 23275
CP CP-66 3080 Distance 31.45 Distance ly 102.59