16418+3850 LDS4689

 
 
16h 41m 48.94s +38 49' 20.6" P.A. 318 sep 175.5 mag 13.70,16.20
 
 
Coord 2000
16418+3850
Discov num
LDS4689
Comp
Coord arcsec 2000
16 41 48.94 +38 49 20.6
Date first
1960
Date last
2010
Obs
5
Pa first
317
Pa last
318
P.A. Now (θ)
318°
Sep first
173.0
Sep last
175.5
Sep. Now (ρ)
175.5"
Mag pri
13.70
Mag sec
16.20
delta mag (ΔM)
2.5
Spectral class
Pri motion ra
-112
Sec motion ra
-107
Pri motion dec
+000
Sec motion dec
+000
Notes
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
317.6
Precise sep
175.53
Constellation
Hercules
last precise pa
317.6
last precise sep
175.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16418+3850 LDS4689 2000 3 318 175.4 13.70 16.20 D 164148.94+384920.6
16418+3850 LDS4689 2002 4 318 175.5 13.70 16.20 D 164148.94+384920.6
16418+3850 LDS4689 2010 5 318 175.5 13.70 16.20 164148.94+384920.6

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