05397-2026 HDO  78AC

 
 
05h 39m 44.71s -20 26' 06.7" P.A. 85 sep 32.7 mag 6.87,11.30 Sp B8 dist. 273.22 pc (891.24 l.y.)
 
 
Coord 2000
05397-2026
Discov num
HDO  78
Comp
AC
Coord arcsec 2000
05 39 44.71 -20 26 06.7
Date first
1869
Date last
1999
Obs
8
Pa first
83
Pa last
85
P.A. Now (θ)
85°
Sep first
33.6
Sep last
32.7
Sep. Now (ρ)
32.7"
Mag pri
6.87
Mag sec
11.30
delta mag (ΔM)
4.43
Spectral class
B8 (blue-white)
Pri motion ra
-006
Sec motion ra
-002
Pri motion dec
+009
Sec motion dec
-001
Notes
rPM=0.996
This double is not physical.
 
 
05397-2026 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 170652 05397-2026 HDO 77 AB 1868 2017 29 124 10.9 6.87 7.94 1.07
Show 170652 05397-2026 HDO 78 AC 1869 1999 8 85 32.7 6.87 11.30 4.43 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.8
Precise sep
32.691
Cdsa2 id
HDO 78 AC
Constellation
Lepus
SAO
170652
HIP
26642
Tycho2
5925-01661-1
HD
37702
BD
BD-20 1147
Ra deg
5.662419444444445
De deg
-20.435194444444445
Distance
273.22
Distance ly
891.24
last precise pa
84.8
last precise sep
32.691
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05397-2026 HDO 78 AC 1999 8 85 32.7 6.87 11.30 B8 053944.71-202606.7

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