15202-3823 DUN 181 BD
15h 20m 13.71s -38° 22' 13.9" P.A. 339.00 sep 16.4 mag 10.18,11.52 Sp +K5Ve
| Coord 2000 |
15202-3823 |
|
Discov num |
DUN 181 |
|
Comp |
BD |
|
Coord arcsec 2000 |
15 20 13.71 -38 22 13.9 |
|
| Date first |
1929 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
351 |
|
Pa last |
338.5 |
|
P.A. Now (θ) |
338.5° |
|
| Sep first |
18.1 |
|
Sep last |
16.37 |
|
Sep. Now (ρ) |
16.37" |
|
| Mag pri |
10.18 |
|
Mag sec |
11.52 |
|
delta mag (ΔM) |
1.34 |
|
Spectral class |
+K5Ve |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+084 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-048 |
|
| Notes |
|
|
rPM=0.935
This double is not physical.
15202-3823 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 136125 |
|
15 20 14 -38 22 43 |
DUN 181 AB |
2020 |
13 |
351 |
30.0 |
9.60 |
10.18 |
0.58 |
|
|
| Show |
|
|
15 20 14 -38 22 14 |
DUN 181 BC |
2020 |
8 |
317 |
21.0 |
10.18 |
10.50 |
0.32 |
|
|
| Show |
|
|
15 20 14 -38 22 14 |
DUN 181 BD |
2015 |
5 |
339 |
16.4 |
10.18 |
11.52 |
1.34 |
|
<=== |
| Show |
|
|
15 20 13 -38 21 58 |
DUN 181 CD |
2020 |
8 |
91 |
8.2 |
11.65 |
13.30 |
1.65 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lupus |
|
Tycho2 |
7835-02347-1 |
|
Gaia DR2 |
6006932635892069248 |
|