18343+2258 TDT 938

 
 
18h 34m 18.40s +22 58' 27.6" P.A. 74 sep 0.6 mag 11.50,11.79
 
 
Coord 2000
18343+2258
Discov num
TDT 938
Comp
Coord arcsec 2000
18 34 18.40 +22 58 27.6
Date first
1991
Date last
1991
Obs
1
Pa first
74
Pa last
74
P.A. Now (θ)
74°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.50
Mag sec
11.79
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
-014
Sec motion ra
-014
Pri motion dec
-012
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.3
Precise sep
0.59
Constellation
Hercules
Tycho2
2107-00940-1
HD
342597
last precise pa
74.3
last precise sep
0.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18343+2258 TDT 938 1991 1 74 0.6 11.50 11.79 183418.40+225827.6

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