17317+1111 AG  354

 
 
17H 31M 41.29S +11 10' 53.9" P.A. 52 SEP 2.5 MAG 9.53,9.92 SP G5
 
 
Coord 2000
17317+1111
Discov num
AG  354
Comp
Coord arcsec 2000
17 31 41.29 +11 10 53.9
Date first
1894
Date last
2016
Obs
43
Pa first
54
Pa last
52
P.A. Now (θ)
52°
Sep first
2.3
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
9.53
Mag sec
9.92
delta mag (ΔM)
0.39
Spectral class
G5 (yellow)
Pri motion ra
+045
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
N W (See Notes, )
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
0996-00221-1
HD
158957
last precise pa
51.7
last precise sep
2.483