05139-2259 BU  317BC

 
 
05h 13m 55.96s -22 59' 10.1" P.A. 79 sep 10.6 mag 10.20,12.60 dist. 243.9 pc (795.6 l.y.)
 
 
Coord 2000
05139-2259
Discov num
BU  317
Comp
BC
Coord arcsec 2000
05 13 55.96 -22 59 10.1
Date first
1898
Date last
2015
Obs
12
Pa first
71
Pa last
79
P.A. Now (θ)
79°
Sep first
12.6
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
10.20
Mag sec
12.60
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
+011
Sec motion ra
+001
Pri motion dec
+023
Sec motion dec
+007
Notes
rPM=0.74
Nature of this double is uncertain.
 
 
05139-2259 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 170216 05139-2259 BU 317 AB 1874 2015 19 13 8.7 7.54 10.27 2.73
Show 170216 05139-2259 BU 317 AC 1898 2015 10 50 16.2 7.54 12.60 5.06
Show 170216 05139-2259 BU 317 BC 1898 2015 12 79 10.6 10.20 12.60 2.40 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.6
Precise sep
10.56
Cdsa2 id
BU 317 BC
Spectr
K0III
Constellation
Lepus
SAO
170216
HIP
24387
Tycho2
6474-00261-1
HD
34087
CD
CD-23 2539
Ra deg
5.232211111111111
De deg
-22.98613888888889
Distance
243.9
Distance ly
795.6
last precise pa
78.6
last precise sep
10.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05139-2259 BU 317 BC 2000 9 77 10.8 10.20 12.60 D 051355.96-225910.1
05139-2259 BU 317 BC 2015 12 79 10.6 10.20 12.60 051355.96-225910.1

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