16403-2354 HDS 2365 AB (V2307 Oph)

 
 
16h 40m 17.93s -23° 53' 45.0" P.A. 228.00 sep 1.1 mag 8.94,12.45 Sp A1V dist. 216.45 pc (706.06 l.y.)
 
 
Coord 2000 16403-2354 Discov num HDS2365 Comp AB Coord arcsec 2000 16 40 17.93 -23 53 45.0
Date first 1989 Date last 2018 Obs 15
Pa first 227 Pa last 227.9 P.A. Now (θ) 227.9°
Sep first 1.1 Sep last 1.137 Sep. Now (ρ) 1.137"
Mag pri 8.94 Mag sec 12.45 delta mag (ΔM) 3.51 Spectral class A1V (white)
Pri motion ra -006 Sec motion ra -008
Pri motion dec -017 Sec motion dec -017
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.106 (< 0.3, Physical double)
This double is physical.
 
 
16403-2354 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show V2307 Oph 184536 16 40 18 -23 53 45 HDS 2365 AB 2018 15 228 1.1 8.94 12.45 3.51 <===
Show 184536 16 40 18 -23 53 45 FGL 4 AC 2001 1 55 1.5 8.94
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V2307 Oph Constellation Ophiuchus SAO 184536 HIP 81624
Tycho2 6796-01287-1 Gaia DR2 6047858485904034944 HD 150193 CD CD-2312887
CP CP-23 6381 Distance 216.45 Distance ly 706.06