17102-1926 MCA  46

 
 
17h 10m 14.94s -19 26' 10.5" P.A. 121 sep 0.1 mag 7.18,8.71 Sp B8Ib/II dist. 1123.6 pc (3665.18 l.y.)
 
 
Coord 2000
17102-1926
Discov num
MCA  46
Comp
Coord arcsec 2000
17 10 14.94 -19 26 10.5
Date first
1980
Date last
2015
Obs
13
Pa first
122
Pa last
121
P.A. Now (θ)
121°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.18
Mag sec
8.71
delta mag (ΔM)
1.53
Spectral class
B8Ib/II (blue-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.9
Precise sep
0.128
Constellation
Ophiuchus
SAO
160326
HIP
83998
Tycho2
6240-00254-1
HD
155095
BD
BD-19 4547
Distance
1123.6
Distance ly
3665.18
last precise pa
120.9
last precise sep
0.128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17102-1926 MCA 46 1996 12 118 0.1 7.18 8.71 B8Ib/II 171014.94-192610.5
17102-1926 MCA 46 2015 13 121 0.1 7.18 8.71 B8Ib/II 171014.94-192610.5

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