16464+2400 LDS4693

 
 
16h 46m 23.55s +24 00' 46.5" P.A. 292 sep 36.8 mag 17.20,17.60 Sp dG+DG
 
 
Coord 2000
16464+2400
Discov num
LDS4693
Comp
Coord arcsec 2000
16 46 23.55 +24 00 46.5
Date first
1960
Date last
2010
Obs
4
Pa first
296
Pa last
292
P.A. Now (θ)
292°
Sep first
37.0
Sep last
36.8
Sep. Now (ρ)
36.8"
Mag pri
17.20
Mag sec
17.60
delta mag (ΔM)
0.4
Spectral class
dG+DG
Pri motion ra
+036
Sec motion ra
Pri motion dec
-108
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
292.2
Precise sep
36.79
Constellation
Hercules
last precise pa
292.2
last precise sep
36.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16464+2400 LDS4693 1999 2 295 37.1 17.20 17.60 D 164623.55+240046.5
16464+2400 LDS4693 2005 3 296 37.0 17.20 17.60 dG+DG D 164623.55+240046.5
16464+2400 LDS4693 2010 4 293 36.8 17.20 17.60 dG+DG 164623.55+240046.5

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