13504+2117 S   656

 
 
13h 50m 23.51s +21 16' 35.8" P.A. 209 sep 85.1 mag 6.93,7.37 Sp G0 dist. 105.71 pc (344.83 l.y.)
 
 
Coord 2000
13504+2117
Discov num
S   656
Comp
Coord arcsec 2000
13 50 23.51 +21 16 35.8
Date first
1800
Date last
2015
Obs
45
Pa first
211
Pa last
209
P.A. Now (θ)
209°
Sep first
88.5
Sep last
85.1
Sep. Now (ρ)
85.1"
Mag pri
6.93
Mag sec
7.37
delta mag (ΔM)
0.44
Spectral class
G0 (yellow)
Pri motion ra
-034
Sec motion ra
-036
Pri motion dec
+007
Sec motion dec
+016
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.234 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.7
Precise sep
85.13
Constellation
Bootes
SAO
83022
HIP
67543
Tycho2
1466-01081-1
HD
120651
BD
BD+21 2580
Distance
105.71
Distance ly
344.83
last precise pa
208.7
last precise sep
85.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13504+2117 S 656 2003 38 208 85.9 6.93 7.37 G0 NZD 135023.51+211635.8
13504+2117 S 656 2011 40 208 86.9 6.93 7.37 G0 NZD 135023.51+211635.8
13504+2117 S 656 2015 42 209 85.1 6.93 7.37 G0 NZ 135023.51+211635.8

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