17587-3018 DAW  74

 
 
17H 58M 44.51S -30 17' 39.1" P.A. 100 SEP 1.3 MAG 10.52,11.15
 
 
Coord 2000
17587-3018
Discov num
DAW  74
Comp
Coord arcsec 2000
17 58 44.51 -30 17 39.1
Date first
1919
Date last
1991
Obs
5
Pa first
106
Pa last
100
P.A. Now (θ)
100°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
10.52
Mag sec
11.15
delta mag (ΔM)
0.63
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
7378-02523-1
HD
316900
last precise pa
99.6
last precise sep
1.342