16559+3944 LDS4706

 
 
16h 55m 57.89s +39 43' 49.4" P.A. 274 sep 24.3 mag 14.77,15.52
 
 
Coord 2000
16559+3944
Discov num
LDS4706
Comp
Coord arcsec 2000
16 55 57.89 +39 43 49.4
Date first
1960
Date last
2010
Obs
4
Pa first
274
Pa last
274
P.A. Now (θ)
274°
Sep first
24.0
Sep last
24.3
Sep. Now (ρ)
24.3"
Mag pri
14.77
Mag sec
15.52
delta mag (ΔM)
0.75
Spectral class
Pri motion ra
-114
Sec motion ra
-120
Pri motion dec
+066
Sec motion dec
+080
Notes
rPM=0.106 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.6
Precise sep
24.32
Constellation
Hercules
last precise pa
273.6
last precise sep
24.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16559+3944 LDS4706 1998 2 274 24.4 15.40 16.20 D 165557.89+394349.4
16559+3944 LDS4706 2002 3 274 24.3 15.40 16.20 D 165557.89+394349.4
16559+3944 LDS4706 2010 4 274 24.3 14.77 15.52 165557.89+394349.4

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