17210+2416 HJ 1298

 
 
17H 21M 03.75S +24 15' 48.0" P.A. 230 SEP 9.5 MAG 11.31,12.70
 
 
Coord 2000
17210+2416
Discov num
HJ 1298
Comp
Coord arcsec 2000
17 21 03.75 +24 15 48.0
Date first
1828
Date last
2010
Obs
11
Pa first
230
Pa last
230
P.A. Now (θ)
230°
Sep first
4.0
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
11.31
Mag sec
12.70
delta mag (ΔM)
1.39
Spectral class
Pri motion ra
-034
Sec motion ra
-046
Pri motion dec
-011
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2074-00973-1
last precise pa
229.5
last precise sep
9.51