18318+2321 TDT 928

 
 
18H 31M 47.81S +23 20' 53.5" P.A. 167 SEP 0.6 MAG 11.85,12.07
 
 
Coord 2000
18318+2321
Discov num
TDT 928
Comp
Coord arcsec 2000
18 31 47.81 +23 20 53.5
Date first
1991
Date last
1991
Obs
1
Pa first
167
Pa last
167
P.A. Now (θ)
167°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.85
Mag sec
12.07
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2106-00675-1
HD
342462
last precise pa
166.5
last precise sep
0.58