18310-4434 CPO 589

 
 
18h 31m 01.70s -44 33' 53.8" P.A. 293 sep 8.3 mag 9.51,10.60 Sp A2V
 
 
Coord 2000
18310-4434
Discov num
CPO 589
Comp
Coord arcsec 2000
18 31 01.70 -44 33 53.8
Date first
1905
Date last
2010
Obs
5
Pa first
289
Pa last
293
P.A. Now (θ)
293°
Sep first
6.9
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
9.51
Mag sec
10.60
delta mag (ΔM)
1.09
Spectral class
A2V (white)
Pri motion ra
+008
Sec motion ra
+000
Pri motion dec
-014
Sec motion dec
+004
Notes
rPM=1.222
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
293.4
Precise sep
8.33
Constellation
Corona Austrina
SAO
229079
Tycho2
7914-00384-1
HD
170333
last precise pa
293.4
last precise sep
8.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18310-4434 CPO 589 1999 3 293 8.3 9.51 10.60 A2V D 183101.70-443353.8
18310-4434 CPO 589 2010 5 293 8.3 9.51 10.60 A2V 183101.70-443353.8

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