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
rPM=1.302
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.6
Precise sep
4.62
Constellation
Scorpius
Tycho2
7888-00952-1
HD
323653
last precise pa
315.6
last precise sep
4.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17303-4049 CPO 530 2000 2 316 4.6 10.54 11.60 B8 D 173021.10-404840.2

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