17092-6648 DON 823

 
 
17H 09M 14.56S -66 48' 23.1" P.A. 22 SEP 0.4 MAG 9.51,9.50 SP F5
 
 
Coord 2000
17092-6648
Discov num
DON 823
Comp
Coord arcsec 2000
17 09 14.56 -66 48 23.1
Date first
1930
Date last
1991
Obs
3
Pa first
7
Pa last
22
P.A. Now (θ)
22°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.51
Mag sec
9.50
delta mag (ΔM)
0.01
Spectral class
F5 (yellow-white)
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
Tycho2
9064-02859-1
last precise pa
22.3
last precise sep
0.41