17351-0036 HDS2484AB

 
 
17H 35M 06.20S -00 35' 50.4" P.A. 198 SEP 0.8 MAG 9.50,13.25 SP B9
 
 
Coord 2000
17351-0036
Discov num
HDS2484
Comp
AB
Coord arcsec 2000
17 35 06.20 -00 35 50.4
Date first
1991
Date last
1991
Obs
1
Pa first
198
Pa last
198
P.A. Now (θ)
198°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
9.50
Mag sec
13.25
delta mag (ΔM)
3.75
Spectral class
B9 (blue-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17351-0036 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 141745 17351-0036 HDS2484 AB 1991 1991 1 198 0.8 9.50 13.25 3.75 <===
Show 141745 17351-0036 SKF 918 AC 1999 2007 2 310 3.5 9.50 16.00 6.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
141745
last precise pa
198
last precise sep
0.779