17376-4049 EVS 31 AD

 
 
17h 37m 37.56s -40° 48' 48.7" P.A. 316.00 sep 16.1 mag 7.30,15.74 Sp F6Ib+G1V dist. 295.86 pc (965.1 l.y.)
 
 
Coord 2000 17376-4049 Discov num EVS  31 Comp AD Coord arcsec 2000 17 37 37.56 -40 48 48.7
Date first 2000 Date last 2015 Obs 3
Pa first 316 Pa last 316.4 P.A. Now (θ) 316.4°
Sep first 15.9 Sep last 16.07 Sep. Now (ρ) 16.07"
Mag pri 7.30 Mag sec 15.74 delta mag (ΔM) 8.44 Spectral class F6Ib+G1V (yellow-white/yellow)
Pri motion ra -000 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
17376-4049 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 228211 17 37 38 -40 48 49 EVS 31 AB 2011 2 331 11.9 7.30 17.99 10.69
Show 228211 17 37 38 -40 48 49 EVS 31 AC 2011 1 312 14.3 7.30 17.60 10.30
Show 228211 17 37 38 -40 48 49 EVS 31 AD 2015 3 316 16.1 7.30 15.74 8.44 <===
Show 228211 17 37 38 -40 48 49 EVS 31 AE 2015 3 280 19.8 7.30 16.84 9.54
Show 228211 17 37 38 -40 48 49 EVS 31 AF 2015 2 180 20.1 7.30 18.31 11.01
Show 228211 17 37 38 -40 48 49 EVS 31 AG 2015 3 117 24.8 7.30 17.88 10.58
Show V950 Sco 228211 17 37 38 -40 48 49 KRV 19 AH 2015 2 307 16.9 7.10 17.80 10.70
Show 228211 17 37 38 -40 48 49 KRV 19 AI 2015 1 331 29.3 7.10 18.40 11.30
Ninefold system
9 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V950 Sco Constellation Scorpius SAO 228211 HIP 86269
Tycho2 7888-05616-1 Gaia DR2 5960623272099513856 HD 159654 CD CD-4011648
CP CP-40 7934 Distance 295.86 Distance ly 965.1