17495-3200 COO 221

 
 
17H 49M 29.36S -32 00' 28.7" P.A. 307 SEP 9.2 MAG 8.79,10.06 SP A7V
 
 
Coord 2000
17495-3200
Discov num
COO 221
Comp
Coord arcsec 2000
17 49 29.36 -32 00 28.7
Date first
1911
Date last
1999
Obs
19
Pa first
310
Pa last
307
P.A. Now (θ)
307°
Sep first
9.3
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
8.79
Mag sec
10.06
delta mag (ΔM)
1.27
Spectral class
A7V (white)
Pri motion ra
+015
Sec motion ra
-001
Pri motion dec
-003
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
209314
Tycho2
7381-00334-1
HD
161889
last precise pa
307.4
last precise sep
9.225