05139-2259 BU  317AB

 
 
05H 13M 55.82S -22 59' 18.6" P.A. 13 SEP 8.6 MAG 7.54,10.27 SP K0III DIST. 243.9 PC (795.6 L.Y.)
 
 
Coord 2000
05139-2259
Discov num
BU  317
Comp
AB
Coord arcsec 2000
05 13 55.82 -22 59 18.6
Date first
1874
Date last
2000
Obs
18
Pa first
15
Pa last
13
P.A. Now (θ)
13°
Sep first
5.0
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
7.54
Mag sec
10.27
delta mag (ΔM)
2.73
Spectral class
K0III (yellow-orange)
Pri motion ra
+011
Sec motion ra
+011
Pri motion dec
+023
Sec motion dec
+023
Notes
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 2000 18 13 8.6 7.54 10.27 2.73 <===
Show 170216 05139-2259 BU 317 AC 1898 2000 9 49 16.5 7.54 12.60 5.06
Show 170216 05139-2259 BU 317 BC 1898 2000 11 77 10.8 10.20 12.60 2.40
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lepus
SAO
170216
HIP
24387
Tycho2
6474-00261-1
HD
34087
CD
CD-23 2539
Distance
243.9
Distance ly
795.6
last precise pa
12.5
last precise sep
8.61