13185+3954 ES 1544

 
 
13h 18m 27.79s +39 53' 53.9" P.A. 269 sep 7.5 mag 8.20,11.57 Sp K0 dist. 69.69 pc (227.33 l.y.)
 
 
Coord 2000
13185+3954
Discov num
ES 1544
Comp
Coord arcsec 2000
13 18 27.79 +39 53 53.9
Date first
1916
Date last
2013
Obs
11
Pa first
268
Pa last
269
P.A. Now (θ)
269°
Sep first
7.0
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
8.20
Mag sec
11.57
delta mag (ΔM)
3.37
Spectral class
K0 (yellow-orange)
Pri motion ra
-024
Sec motion ra
-029
Pri motion dec
-003
Sec motion dec
-003
Notes
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.4
Precise sep
7.512
Constellation
Canes Venatici
SAO
44557
HIP
64928
Tycho2
3022-01132-1
HD
115721
BD
BD+40 2642
Distance
69.69
Distance ly
227.33
last precise pa
269.4
last precise sep
7.512
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13185+3954 ES 1544 1998 8 269 7.4 8.20 11.57 K0 D 131827.79+395353.9
13185+3954 ES 1544 2002 9 270 7.6 8.20 11.57 K0 D 131827.79+395353.9
13185+3954 ES 1544 2013 11 269 7.5 8.20 11.57 K0 131827.79+395353.9

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