18019+2156 TDT 646

 
 
18H 01M 54.93S +21 56' 26.8" P.A. 193 SEP 0.4 MAG 10.78,10.86
 
 
Coord 2000
18019+2156
Discov num
TDT 646
Comp
Coord arcsec 2000
18 01 54.93 +21 56 26.8
Date first
1991
Date last
1991
Obs
1
Pa first
193
Pa last
193
P.A. Now (θ)
193°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.78
Mag sec
10.86
delta mag (ΔM)
0.08
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1566-03288-1
HD
341530
last precise pa
192.8
last precise sep
0.42