17323-3028 HLD  29

 
 
17H 32M 17.78S -30 27' 39.4" P.A. 227 SEP 1.8 MAG 8.86,9.27 SP A6/7IV/V
 
 
Coord 2000
17323-3028
Discov num
HLD  29
Comp
Coord arcsec 2000
17 32 17.78 -30 27 39.4
Date first
1881
Date last
1991
Obs
13
Pa first
230
Pa last
227
P.A. Now (θ)
227°
Sep first
1.4
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
8.86
Mag sec
9.27
delta mag (ΔM)
0.41
Spectral class
A6/7IV/V (white)
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
-018
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
208934
Tycho2
7375-00608-1
HD
158759
last precise pa
226.5
last precise sep
1.791