13533+4211 SKF1494AC

 
 
13h 53m 20.79s +42 11' 05.3" P.A. 137 sep 143 mag 6.87,14.00 Sp A2V+K: dist. 238.66 pc (778.51 l.y.)
 
 
Coord 2000
13533+4211
Discov num
SKF1494
Comp
AC
Coord arcsec 2000
13 53 20.79 +42 11 05.3
Date first
1955
Date last
2015
Obs
6
Pa first
138
Pa last
137
P.A. Now (θ)
137°
Sep first
142.7
Sep last
143.0
Sep. Now (ρ)
143"
Mag pri
6.87
Mag sec
14.00
delta mag (ΔM)
7.13
Spectral class
A2V+K: (white/yellow-orange)
Pri motion ra
-037
Sec motion ra
-036
Pri motion dec
+007
Sec motion dec
+006
Notes
V (Proper motion indicates physical)
rPM=0.038 (< 0.3, Physical double)
This double is physical.
 
 
13533+4211 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 13533+4211 HJ 1244 AB 1828 2015 14 130 6.9 6.87 10.81 3.94
Show 13533+4211 SKF1494 AC 1955 2015 6 137 143.0 6.87 14.00 7.13 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.3
Precise sep
143.033
Constellation
Canes Venatici
SAO
44787
HIP
67800
Tycho2
3030-00674-1
Gaia DR2
39677224704
HD
121247
BD
BD+42 2449
Distance
238.66
Distance ly
778.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13533+4211 SKF1494 AC 2010 3 137 142.9 6.90 14.00 A2V+K: V 135320.79+421105.3
13533+4211 SKF1494 AC 2015 6 137 143.0 6.87 14.00 A2V+K: V 135320.79+421105.3

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