17197+1947 TDT 309

 
 
17H 19M 39.37S +19 46' 37.5" P.A. 48 SEP 1 MAG 12.25,12.33
 
 
Coord 2000
17197+1947
Discov num
TDT 309
Comp
Coord arcsec 2000
17 19 39.37 +19 46 37.5
Date first
1991
Date last
1991
Obs
1
Pa first
48
Pa last
48
P.A. Now (θ)
48°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
12.25
Mag sec
12.33
delta mag (ΔM)
0.08
Spectral class
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1544-00730-1
last precise pa
48.2
last precise sep
1.01