17303-4049 CPO 530

 
 
17H 30M 21.10S -40 48' 40.2" P.A. 316 SEP 4.6 MAG 10.54,11.60 SP B8
 
 
Coord 2000
17303-4049
Discov num
CPO 530
Comp
Coord arcsec 2000
17 30 21.10 -40 48 40.2
Date first
1898
Date last
2000
Obs
3
Pa first
319
Pa last
316
P.A. Now (θ)
316°
Sep first
4.2
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
10.54
Mag sec
11.60
delta mag (ΔM)
1.06
Spectral class
B8 (blue-white)
Pri motion ra
+022
Sec motion ra
-076
Pri motion dec
-026
Sec motion dec
+083
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
Tycho2
7888-00952-1
HD
323653
last precise pa
315.6
last precise sep
4.62