17402+2318 TDT 458

 
 
17H 40M 13.92S +23 17' 42.1" P.A. 301 SEP 2.5 MAG 11.93,12.68
 
 
Coord 2000
17402+2318
Discov num
TDT 458
Comp
Coord arcsec 2000
17 40 13.92 +23 17 42.1
Date first
1991
Date last
2001
Obs
2
Pa first
297
Pa last
301
P.A. Now (θ)
301°
Sep first
2.4
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.93
Mag sec
12.68
delta mag (ΔM)
0.75
Spectral class
Pri motion ra
+006
Sec motion ra
-029
Pri motion dec
+006
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2076-03163-1
last precise pa
300.8
last precise sep
2.548