18528-1658 J  2238

 
 
18H 52M 52.08S -16 59' 31.3" P.A. 182 SEP 4.7 MAG 10.00,10.20
 
 
Coord 2000
18528-1658
Discov num
J  2238
Comp
Coord arcsec 2000
18 52 52.08 -16 59 31.3
Date first
1942
Date last
2010
Obs
6
Pa first
185
Pa last
182
P.A. Now (θ)
182°
Sep first
4.0
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
10.00
Mag sec
10.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-004
Sec motion ra
-002
Pri motion dec
+047
Sec motion dec
-070
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
181.5
last precise sep
4.67