16403-2354 HDS2365AB (V2307 Oph)

 
 
16H 40M 17.93S -23 53' 45.0" P.A. 227 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
2014
Obs
13
Pa first
227
Pa last
227
P.A. Now (θ)
227°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
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)
This double is physical.
 
 
16403-2354 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V2307 Oph 184536 16403-2354 HDS2365 AB 1989 2014 13 227 1.1 8.94 12.45 3.51 <===
Show 184536 16403-2354 FGL 4 AC 2001 2001 1 55 1.5 8.94
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
V2307 Oph
Constellation
Ophiuchus
SAO
184536
HIP
81624
Tycho2
6796-01287-1
HD
150193
CD
CD-2312887
CP
CP-23 6381
Distance
216.45
Distance ly
706.06
last precise pa
226.9
last precise sep
1.1