05268+0306 KNT   3AB (Psi Ori)

 
 
05h 26m 50.12s +03 05' 46.9" P.A. 328 sep 3 mag 4.57,8.62 Sp B2IV dist. 348.43 pc (1136.58 l.y.)
 
 
Coord 2000
05268+0306
Discov num
KNT   3
Comp
AB
Coord arcsec 2000
05 26 50.12 +03 05 46.9
Date first
1863
Date last
2012
Obs
18
Pa first
322
Pa last
328
P.A. Now (θ)
328°
Sep first
2.8
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
4.57
Mag sec
8.62
delta mag (ΔM)
4.05
Spectral class
B2IV (blue-white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-001
Sec motion dec
-001
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
05268+0306 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Psi Ori 112775 05268+0306 KNT 3 AB 1863 2012 18 328 3.0 4.57 8.62 4.05 <===
Show 05268+0306 KNT 3 AC 1912 2011 4 197 88.2 4.57 13.88 9.31
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.6
Precise sep
2.979
Name
Psi Ori
Constellation
Orion
SAO
112775
HIP
25473
Tycho2
0105-02801-1
Gaia DR2
03053681024
HD
35715
HR
1811
GC
6713
BD
BD+02 962
Bayer
Psi Orionis
Bayer name
Psi Ori
Flamsteed
30 Orionis
Flamsteed name
30 Ori
Distance
348.43
Distance ly
1136.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05268+0306 KNT 3 AB 1991 17 327 2.9 4.57 8.62 B2IV N 052650.23+030544.4
05268+0306 KNT 3 AB 2012 18 328 3.0 4.57 8.62 B2IV N 052650.23+030544.4

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