17470-4330 COO 220

 
 
17H 46M 57.88S -43 29' 36.5" P.A. 332 SEP 13 MAG 7.62,9.91 SP B6II/III DIST. 236.97 PC (773 L.Y.)
 
 
Coord 2000
17470-4330
Discov num
COO 220
Comp
Coord arcsec 2000
17 46 57.88 -43 29 36.5
Date first
1897
Date last
2010
Obs
10
Pa first
337
Pa last
332
P.A. Now (θ)
332°
Sep first
13.9
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
7.62
Mag sec
9.91
delta mag (ΔM)
2.29
Spectral class
B6II/III (blue-white)
Pri motion ra
-003
Sec motion ra
-001
Pri motion dec
-002
Sec motion dec
-072
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
228409
HIP
87033
Tycho2
7897-00581-1
HD
161312
CD
CD-4312014
Distance
236.97
Distance ly
773
last precise pa
331.5
last precise sep
12.97