15185-4753 DUN 180 BC
15h 18m 31.94s -47° 52' 30.3" P.A. 128.00 sep 23.3 mag 4.99,6.34 Sp B8Ve
| Coord 2000 |
15185-4753 |
|
Discov num |
DUN 180 |
|
Comp |
BC |
|
Coord arcsec 2000 |
15 18 31.94 -47 52 30.3 |
|
| Date first |
1847 |
|
Date last |
2020 |
|
Obs |
22 |
|
| Pa first |
129 |
|
Pa last |
128.3 |
|
P.A. Now (θ) |
128.3° |
|
| Sep first |
22.1 |
|
Sep last |
23.3 |
|
Sep. Now (ρ) |
23.3" |
|
| Mag pri |
4.99 |
|
Mag sec |
6.34 |
|
delta mag (ΔM) |
1.35 |
|
Spectral class |
B8Ve (blue-white) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
-029 |
|
| Pri motion dec |
-041 |
|
Sec motion dec |
-038 |
|
| Notes |
N
(See Notes) |
|
rPM=0.14 (< 0.3, Physical double)
This double is physical.
15185-4753 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Mu Lup |
225638 |
15 18 32 -47 52 31 |
HJ 4753 AB |
2019 |
66 |
296 |
0.7 |
4.93 |
4.99 |
0.06 |
Y |
|
| Show |
|
225638 |
15 18 32 -47 52 31 |
DUN 180 AC |
2019 |
37 |
128 |
23.1 |
4.93 |
6.34 |
1.41 |
|
|
| Show |
|
225638 |
15 18 32 -47 52 31 |
HUB 15 AD |
1999 |
1 |
157 |
6.1 |
4.93 |
14.70 |
9.77 |
|
|
| Show |
|
225638 |
15 18 32 -47 52 31 |
ARY 98 AE |
2013 |
4 |
188 |
102.3 |
4.93 |
9.41 |
4.48 |
|
|
| Show |
|
225639 |
15 18 32 -47 52 30 |
DUN 180 BC |
2020 |
22 |
128 |
23.3 |
4.99 |
6.34 |
1.35 |
|
<=== |
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lupus |
|
SAO |
225639 |
|
Tycho2 |
8298-04182-2 |
|
