18420+2516 TDS 934

 
 
18h 41m 58.79s +25 15' 43.9" P.A. 205 sep 1.3 mag 10.70,12.04
 
 
Coord 2000
18420+2516
Discov num
TDS 934
Comp
Coord arcsec 2000
18 41 58.79 +25 15 43.9
Date first
1991
Date last
1991
Obs
1
Pa first
205
Pa last
205
P.A. Now (θ)
205°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
10.70
Mag sec
12.04
delta mag (ΔM)
1.34
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205.2
Precise sep
1.346
Constellation
Hercules
Tycho2
2112-01602-1
HD
336737
last precise pa
205.2
last precise sep
1.346
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18420+2516 TDS 934 1991 1 205 1.3 10.70 12.04 184158.79+251543.9

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