17383-4513 HDS2491

 
 
17h 38m 17.72s -45 12' 49.8" P.A. 247 sep 0.5 mag 10.05,12.50 Sp G3V dist. 156.74 pc (511.29 l.y.)
 
 
Coord 2000
17383-4513
Discov num
HDS2491
Comp
Coord arcsec 2000
17 38 17.72 -45 12 49.8
Date first
1991
Date last
1991
Obs
1
Pa first
247
Pa last
247
P.A. Now (θ)
247°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.05
Mag sec
12.50
delta mag (ΔM)
2.45
Spectral class
G3V (yellow)
Pri motion ra
-026
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
247
Precise sep
0.529
Cdsa2 id
HDS 2491
Constellation
Scorpius
HIP
86324
Tycho2
8343-00280-1
HD
159688
CD
CD-4511731
CP
CP-45 8734
Ra deg
17.638255555555556
De deg
-45.21383333333333
Distance
156.74
Distance ly
511.29
last precise pa
247
last precise sep
0.529
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17383-4513 HDS2491 1991 1 247 0.5 10.05 12.50 G3V 173817.72-451249.8

If you need more information about this double, apply for a data request form to the WDS.