19021-4151 DON 939

 
 
19H 02M 07.90S -41 51' 13.0" P.A. 86 SEP 1.1 MAG 10.12,10.86
 
 
Coord 2000
19021-4151
Discov num
DON 939
Comp
Coord arcsec 2000
19 02 07.90 -41 51 13.0
Date first
1931
Date last
1991
Obs
3
Pa first
63
Pa last
86
P.A. Now (θ)
86°
Sep first
0.7
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
10.12
Mag sec
10.86
delta mag (ΔM)
0.74
Spectral class
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
-035
Sec motion dec
-035
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Austrina
Tycho2
7925-02773-1
last precise pa
85.8
last precise sep
1.073