17505-4655 CPO 556

 
 
17h 50m 27.16s -46 54' 57.2" P.A. 66 sep 5.2 mag 10.78,11.11 Sp A3V+A3V
 
 
Coord 2000
17505-4655
Discov num
CPO 556
Comp
Coord arcsec 2000
17 50 27.16 -46 54 57.2
Date first
1905
Date last
2001
Obs
7
Pa first
70
Pa last
66
P.A. Now (θ)
66°
Sep first
4.8
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
10.78
Mag sec
11.11
delta mag (ΔM)
0.33
Spectral class
A3V+A3V (white/white)
Pri motion ra
-018
Sec motion ra
+014
Pri motion dec
-017
Sec motion dec
+011
Notes
N (See Notes)
rPM=1.717
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
65.8
Precise sep
5.238
Cdsa2 id
CPO 556
Constellation
Ara
Tycho2
8348-02496-2
HD
161895
Ra deg
17.840877777777777
De deg
-46.91588888888889
last precise pa
65.8
last precise sep
5.238
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17505-4655 CPO 556 1999 4 66 5.3 10.78 11.11 A3V A3V N D 175027.16-465457.2
17505-4655 CPO 556 2001 6 66 5.2 10.78 11.11 A3V A3V N D 175027.16-465457.2

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