18515+2117 TDT1091

 
 
18h 51m 30.92s +21 16' 58.8" P.A. 297 sep 0.7 mag 11.56,11.96
 
 
Coord 2000
18515+2117
Discov num
TDT1091
Comp
Coord arcsec 2000
18 51 30.92 +21 16 58.8
Date first
1991
Date last
1991
Obs
1
Pa first
297
Pa last
297
P.A. Now (θ)
297°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.56
Mag sec
11.96
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.5
Precise sep
0.72
Cdsa2 id
TDT 1091
Constellation
Hercules
Tycho2
1596-00664-1
HD
343234
Ra deg
18.85858888888889
De deg
21.282999999999998
last precise pa
296.5
last precise sep
0.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18515+2117 TDT1091 1991 1 297 0.7 11.56 11.96 185130.92+211658.8

If you need more information about this double, apply for a data request form to the WDS.