17107+2104 TDT 251

 
 
17H 10M 42.45S +21 04' 08.9" P.A. 291 SEP 0.8 MAG 11.72,12.21
 
 
Coord 2000
17107+2104
Discov num
TDT 251
Comp
Coord arcsec 2000
17 10 42.45 +21 04 08.9
Date first
1991
Date last
1991
Obs
1
Pa first
291
Pa last
291
P.A. Now (θ)
291°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.72
Mag sec
12.21
delta mag (ΔM)
0.49
Spectral class
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-041
Sec motion dec
-041
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1547-01221-1
last precise pa
291.4
last precise sep
0.83