05397-2026 HDO  77AB

 
 
05h 39m 44.71s -20 26' 06.7" P.A. 124 sep 11.4 mag 6.87,7.94 Sp B8 dist. 273.22 pc (891.24 l.y.)
 
 
Coord 2000
05397-2026
Discov num
HDO  77
Comp
AB
Coord arcsec 2000
05 39 44.71 -20 26 06.7
Date first
1868
Date last
2011
Obs
28
Pa first
123
Pa last
124
P.A. Now (θ)
124°
Sep first
11.8
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
6.87
Mag sec
7.94
delta mag (ΔM)
1.07
Spectral class
B8 (blue-white)
Pri motion ra
-006
Sec motion ra
-012
Pri motion dec
+009
Sec motion dec
+003
Notes
rPM=0.686
Nature of this double is uncertain.
 
 
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 2011 28 124 11.4 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
124
Precise sep
11.36
Constellation
Lepus
SAO
170652
HIP
26642
Tycho2
5925-01661-1
HD
37702
BD
BD-20 1147
Distance
273.22
Distance ly
891.24
last precise pa
124
last precise sep
11.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05397-2026 HDO 77 AB 2011 28 124 11.4 6.87 7.94 B8 053944.71-202606.7

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