17274-4416 DON 839

 
 
17H 27M 23.07S -44 16' 14.5" P.A. 275 SEP 2.6 MAG 11.11,12.40 SP A3
 
 
Coord 2000
17274-4416
Discov num
DON 839
Comp
Coord arcsec 2000
17 27 23.07 -44 16 14.5
Date first
1932
Date last
2000
Obs
4
Pa first
273
Pa last
275
P.A. Now (θ)
275°
Sep first
2.0
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
11.11
Mag sec
12.40
delta mag (ΔM)
1.29
Spectral class
A3 (white)
Pri motion ra
+021
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
Tycho2
7895-00533-1
last precise pa
274.9
last precise sep
2.64