18535-2030 DON 933

 
 
18H 53M 34.95S -20 30' 03.6" P.A. 237 SEP 0.3 MAG 11.50,12.70
 
 
Coord 2000
18535-2030
Discov num
DON 933
Comp
Coord arcsec 2000
18 53 34.95 -20 30 03.6
Date first
1930
Date last
1941
Obs
2
Pa first
227
Pa last
237
P.A. Now (θ)
237°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
11.50
Mag sec
12.70
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
236.5
last precise sep
0.34