17231+4713 TDT 330

 
 
17H 23M 07.43S +47 13' 11.8" P.A. 52 SEP 0.9 MAG 12.02,12.23
 
 
Coord 2000
17231+4713
Discov num
TDT 330
Comp
Coord arcsec 2000
17 23 07.43 +47 13 11.8
Date first
1991
Date last
1991
Obs
1
Pa first
52
Pa last
52
P.A. Now (θ)
52°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
12.02
Mag sec
12.23
delta mag (ΔM)
0.21
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
+011
Sec motion dec
+011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
3512-00787-1
last precise pa
52
last precise sep
0.87