17501-2638 HDS2516

 
 
17h 50m 05.07s -26 37' 43.4" P.A. 208 sep 0.4 mag 9.20,12.02 Sp B9 dist. 854.7 pc (2788.03 l.y.)
 
 
Coord 2000
17501-2638
Discov num
HDS2516
Comp
Coord arcsec 2000
17 50 05.07 -26 37 43.4
Date first
1991
Date last
1991
Obs
1
Pa first
208
Pa last
208
P.A. Now (θ)
208°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.20
Mag sec
12.02
delta mag (ΔM)
2.82
Spectral class
B9 (blue-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208
Precise sep
0.387
Constellation
Sagittarius
SAO
185816
HIP
87281
Tycho2
6836-00232-1
HD
162043
CD
CD-2612403
CP
CP-26 6003
Distance
854.7
Distance ly
2788.03
last precise pa
208
last precise sep
0.387
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17501-2638 HDS2516 1991 1 208 0.4 9.20 12.02 B9 175005.07-263743.4

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