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
 
 
Precise pa
198
Precise sep
0.779
Constellation
Ophiuchus
SAO
141745
last precise pa
198
last precise sep
0.779
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17351-0036 HDS2484 AB 1991 1 198 0.8 9.50 13.25 B9 173506.20-003550.4

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