18302-4202 CPO 587

 
 
18H 30M 14.68S -42 01' 50.3" P.A. 56 SEP 4.4 MAG 9.55,12.80 SP A2M
 
 
Coord 2000
18302-4202
Discov num
CPO 587
Comp
Coord arcsec 2000
18 30 14.68 -42 01 50.3
Date first
1901
Date last
1999
Obs
5
Pa first
52
Pa last
56
P.A. Now (θ)
56°
Sep first
4.4
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
9.55
Mag sec
12.80
delta mag (ΔM)
3.25
Spectral class
A2m (white)
Pri motion ra
-001
Sec motion ra
+020
Pri motion dec
-012
Sec motion dec
+040
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Austrina
SAO
229073
Tycho2
7910-00181-1
HD
170217
last precise pa
56.4
last precise sep
4.44