17172+1816 LDS4736

 
 
17H 17M 09.50S +18 16' 37.5" P.A. 311 SEP 123.4 MAG 17.97,17.97
 
 
Coord 2000
17172+1816
Discov num
LDS4736
Comp
Coord arcsec 2000
17 17 09.50 +18 16 37.5
Date first
1960
Date last
2010
Obs
3
Pa first
312
Pa last
311
P.A. Now (θ)
311°
Sep first
131.0
Sep last
123.4
Sep. Now (ρ)
123.4"
Mag pri
17.97
Mag sec
17.97
delta mag (ΔM)
0
Spectral class
Pri motion ra
-072
Sec motion ra
-032
Pri motion dec
-064
Sec motion dec
-096
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
311
last precise sep
123.43