13331+4316 COU1754

 
 
13h 33m 08.21s +43 15' 10.2" P.A. 108 sep 0.1 mag 10.18,10.21 Sp K8V dist. 32.59 pc (106.31 l.y.)
 
 
Coord 2000
13331+4316
Discov num
COU1754
Comp
Coord arcsec 2000
13 33 08.21 +43 15 10.2
Date first
1979
Date last
2012
Obs
17
Pa first
162
Pa last
108
P.A. Now (θ)
108°
Sep first
0.7
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
10.18
Mag sec
10.21
delta mag (ΔM)
0.03
Spectral class
K8V (yellow-orange)
Pri motion ra
+022
Sec motion ra
+022
Pri motion dec
-044
Sec motion dec
-044
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108.1
Precise sep
0.069
Constellation
Canes Venatici
HIP
66110
Tycho2
3031-00536-1
BD
BD+44 2279
Distance
32.59
Distance ly
106.31
last precise pa
108.1
last precise sep
0.069
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13331+4316 COU1754 2004 7 159 0.3 10.18 10.21 D 133308.21+431510.2
13331+4316 COU1754 2007 11 148 0.2 10.18 10.21 D 133308.21+431510.2
13331+4316 COU1754 2010 12 128 0.1 10.18 10.21 D 133308.21+431510.2
13331+4316 COU1754 2012 17 108 0.1 10.18 10.21 K8V 133308.21+431510.2

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