05245-0224 H 6  67AC

 
 
05h 24m 28.62s -02 23' 49.7" P.A. 51 sep 114.3 mag 3.56,10.99 Sp B1V+B2e dist. 299.4 pc (976.64 l.y.)
 
 
Coord 2000
05245-0224
Discov num
H 6  67
Comp
AC
Coord arcsec 2000
05 24 28.62 -02 23 49.7
Date first
1781
Date last
2017
Obs
8
Pa first
55
Pa last
51
P.A. Now (θ)
51°
Sep first
111.0
Sep last
114.3
Sep. Now (ρ)
114.3"
Mag pri
3.56
Mag sec
10.99
delta mag (ΔM)
7.43
Spectral class
B1V+B2e (blue-white/blue-white)
Pri motion ra
-001
Sec motion ra
+000
Pri motion dec
-003
Sec motion dec
+003
Notes
N (See Notes)
rPM=1.924
This double is not physical.
 
 
05245-0224 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 132071 05245-0224 MCA 18 Aa,Ab 1975 2017 27 223 0.0 3.80 5.30 1.50 Y
Show Algjebba 132071 05245-0224 DA 5 AB 1848 2018 247 77 1.8 3.56 4.87 1.31
Show 132071 05245-0224 H 6 67 AC 1781 2017 8 51 114.3 3.56 10.99 7.43 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
51.4
Precise sep
114.3
Constellation
Orion
SAO
132071
HIP
25281
Gaia DR2
16844988800
HD
35411
HR
1788
GC
6655
BD
BD-02 1235
Bayer
Eta Orionis
Bayer name
Eta Ori
Flamsteed
28 Orionis
Flamsteed name
28 Ori
Distance
299.4
Distance ly
976.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05245-0224 H 6 67 AC 1998 5 51 115.1 3.56 9.40 B1V+B2e N D 052428.62-022349.7
05245-0224 H 6 67 AC 2000 7 52 114.0 3.56 9.40 B1V B2e N D 052428.62-022349.7
05245-0224 H 6 67 AC 2017 8 51 114.3 3.56 10.99 B1V+B2e N 052428.62-022349.7

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