18171+1527 TDT 774

 
 
18H 17M 04.52S +15 27' 16.4" P.A. 31 SEP 0.6 MAG 11.33,11.49
 
 
Coord 2000
18171+1527
Discov num
TDT 774
Comp
Coord arcsec 2000
18 17 04.52 +15 27 16.4
Date first
1991
Date last
1991
Obs
1
Pa first
31
Pa last
31
P.A. Now (θ)
31°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.33
Mag sec
11.49
delta mag (ΔM)
0.16
Spectral class
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1568-00435-1
last precise pa
31
last precise sep
0.58