17520-4333 CPO 558

 
 
17h 51m 59.75s -43 32' 51.1" P.A. 36 sep 4.5 mag 9.06,12.10 Sp K1/2II/
 
 
Coord 2000
17520-4333
Discov num
CPO 558
Comp
Coord arcsec 2000
17 51 59.75 -43 32 51.1
Date first
1905
Date last
1905
Obs
1
Pa first
36
Pa last
36
P.A. Now (θ)
36°
Sep first
4.5
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
9.06
Mag sec
12.10
delta mag (ΔM)
3.04
Spectral class
K1/2II/ (yellow-orange)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-028
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35.7
Precise sep
4.467
Constellation
Scorpius
Tycho2
7898-00816-1
HD
162226
last precise pa
35.7
last precise sep
4.467
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17520-4333 CPO 558 1905 1 36 4.5 9.06 12.10 175159.75-433251.1

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