18199-4506 CPO 581

 
 
18h 19m 49.38s -45 05' 57.3" P.A. 185 sep 3.5 mag 11.98,12.60
 
 
Coord 2000
18199-4506
Discov num
CPO 581
Comp
Coord arcsec 2000
18 19 49.38 -45 05 57.3
Date first
1905
Date last
1998
Obs
2
Pa first
180
Pa last
185
P.A. Now (θ)
185°
Sep first
3.1
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
11.98
Mag sec
12.60
delta mag (ΔM)
0.62
Spectral class
Pri motion ra
+011
Sec motion ra
Pri motion dec
+028
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184.6
Precise sep
3.495
Constellation
Corona Austrina
Tycho2
8358-00500-1
last precise pa
184.6
last precise sep
3.495
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18199-4506 CPO 581 1905 1 180 3.1 11.98 12.60 181949.38-450557.3
18199-4506 CPO 581 1998 2 185 3.5 11.98 12.60 181949.38-450557.3

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