13533+4211 HJ 1244AB

 
 
13h 53m 20.79s +42 11' 05.3" P.A. 132 sep 6.8 mag 6.87,10.81 Sp A2IV dist. 238.66 pc (778.51 l.y.)
 
 
Coord 2000
13533+4211
Discov num
HJ 1244
Comp
AB
Coord arcsec 2000
13 53 20.79 +42 11 05.3
Date first
1828
Date last
2010
Obs
13
Pa first
150
Pa last
132
P.A. Now (θ)
132°
Sep first
6.0
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
6.87
Mag sec
10.81
delta mag (ΔM)
3.94
Spectral class
A2IV (white)
Pri motion ra
-037
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
13533+4211 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 44787 13533+4211 HJ 1244 AB 1828 2010 13 132 6.8 6.87 10.81 3.94 <===
Show 44787 13533+4211 SKF1494 AC 1955 2010 5 137 142.9 6.87 14.00 7.13
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
132.1
Precise sep
6.83
Constellation
Canes Venatici
SAO
44787
HIP
67800
Tycho2
3030-00674-1
HD
121247
BD
BD+42 2449
Distance
238.66
Distance ly
778.51
last precise pa
132.1
last precise sep
6.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13533+4211 HJ 1244 AB 2010 13 132 6.8 6.87 10.81 A2IV D 135320.79+421105.3

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