17183-3233 HDO 268 (V1077 Sco)

 
 
17h 18m 20.51s -32 33' 11.1" P.A. 173 sep 19.1 mag 6.38,11.84 Sp B5Vne dist. 319.49 pc (1042.18 l.y.)
 
 
Coord 2000
17183-3233
Discov num
HDO 268
Comp
Coord arcsec 2000
17 18 20.51 -32 33 11.1
Date first
1897
Date last
2010
Obs
8
Pa first
172
Pa last
173
P.A. Now (θ)
173°
Sep first
20.0
Sep last
19.1
Sep. Now (ρ)
19.1"
Mag pri
6.38
Mag sec
11.84
delta mag (ΔM)
5.46
Spectral class
B5Vne (blue-white)
Pri motion ra
-002
Sec motion ra
-003
Pri motion dec
-007
Sec motion dec
-010
Notes
rPM=0.303
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.5
Precise sep
19.06
Var name
V1077 Sco
Constellation
Scorpius
SAO
208657
HIP
84650
Tycho2
7366-00475-1
HD
156325
HR
6422
CD
CD-3212573
Distance
319.49
Distance ly
1042.18
last precise pa
172.5
last precise sep
19.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17183-3233 HDO 268 1998 5 173 19.0 6.38 11.91 B5Vne D 171820.51-323311.1
17183-3233 HDO 268 2000 7 173 19.6 6.38 11.91 B5Vne D 171820.51-323311.1
17183-3233 HDO 268 2010 8 173 17.9 6.38 11.84 B5Vne 171820.51-323311.1

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