18389+2324 TDT 972

 
 
18H 38M 56.60S +23 24' 29.8" P.A. 49 SEP 0.9 MAG 10.70,11.19
 
 
Coord 2000
18389+2324
Discov num
TDT 972
Comp
Coord arcsec 2000
18 38 56.60 +23 24 29.8
Date first
1991
Date last
2010
Obs
4
Pa first
49
Pa last
49
P.A. Now (θ)
49°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.70
Mag sec
11.19
delta mag (ΔM)
0.49
Spectral class
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2107-01715-1
HD
342690
last precise pa
48.7
last precise sep
0.85