17459+2153 STT 335

 
 
17H 45M 54.77S +21 53' 17.4" P.A. 140 SEP 25 MAG 8.31,9.22 SP A0 DIST. 125 PC (407.75 L.Y.)
 
 
Coord 2000
17459+2153
Discov num
STT 335
Comp
Coord arcsec 2000
17 45 54.77 +21 53 17.4
Date first
1830
Date last
2012
Obs
33
Pa first
145
Pa last
140
P.A. Now (θ)
140°
Sep first
18.0
Sep last
25.0
Sep. Now (ρ)
25"
Mag pri
8.31
Mag sec
9.22
delta mag (ΔM)
0.91
Spectral class
A0 (white)
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
+004
Sec motion dec
+005
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
85387
HIP
86941
Tycho2
1564-03983-1
HD
161658
BD
BD+21 3208
Distance
125
Distance ly
407.75
last precise pa
139.6
last precise sep
25.01