15103-1616 LV 20 AB (HD 134439)
15h 10m 13.09s -16° 22' 45.8" P.A. 11.00 sep 506.8 mag 9.14,10.04 Sp K2VFe dist. 28.86 pc (94.14 l.y.)
Coord 2000 |
15103-1616 |
|
Discov num |
LV 20 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 10 13.09 -16 22 45.8 |
|
Date first |
1892 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
338 |
|
Pa last |
10.9 |
|
P.A. Now (θ) |
10.9° |
|
Sep first |
66.2 |
|
Sep last |
506.82 |
|
Sep. Now (ρ) |
506.82" |
|
Mag pri |
9.14 |
|
Mag sec |
10.04 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
K2VFe (yellow-orange) |
|
Pri motion ra |
+328 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
+328 |
|
Sec motion dec |
-002 |
|
Notes |
N
L
P
(See Notes, Linear solution, 100-year proper motion) |
|
rPM=1.006
This double is not physical.
15103-1616 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 134439 |
159067 |
15 10 13 -16 22 46 |
LV 20 AB |
2016 |
12 |
11 |
506.8 |
9.14 |
10.04 |
0.90 |
|
<=== |
Show |
|
159067 |
15 10 13 -16 22 46 |
BUP 161 AC |
2016 |
18 |
180 |
300.6 |
9.14 |
9.55 |
0.41 |
|
|
Show |
|
159067 |
15 10 13 -16 22 46 |
BUP 161 AD |
2016 |
8 |
18 |
360.2 |
9.14 |
12.49 |
3.35 |
|
|
Show |
|
159066 |
15 10 20 -16 17 59 |
BUP 161 DC |
2016 |
5 |
190 |
653.4 |
12.49 |
9.58 |
2.91 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 134439 |
|
Constellation |
Libra |
|
SAO |
159067 |
|
HIP |
74235 |
|
Tycho2 |
6169-00506-1 |
|
HD |
134439 |
|
GC |
20394 |
|
GL |
Gl 579.2A |
|
BD |
BD-15 4042 |
|
Distance |
28.86 |
|
Distance ly |
94.14 |
|