15471-3531 DUN 192 AB,C (HD 140817)
15h 47m 04.47s -35° 30' 37.0" P.A. 143.00 sep 34.7 mag 6.91,7.26 Sp B9.5V dist. 147.28 pc (480.43 l.y.)
| Coord 2000 |
15471-3531 |
|
Discov num |
DUN 192 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
15 47 04.47 -35 30 37.0 |
|
| Date first |
1826 |
|
Date last |
2016 |
|
Obs |
29 |
|
| Pa first |
130 |
|
Pa last |
142.9 |
|
P.A. Now (θ) |
142.9° |
|
| Sep first |
35.0 |
|
Sep last |
34.709 |
|
Sep. Now (ρ) |
34.709" |
|
| Mag pri |
6.91 |
|
Mag sec |
7.26 |
|
delta mag (ΔM) |
0.35 |
|
Spectral class |
B9.5V (blue-white) |
|
| Pri motion ra |
-022 |
|
Sec motion ra |
-019 |
|
| Pri motion dec |
-024 |
|
Sec motion dec |
-025 |
|
| Notes |
Z
(Parallax indicates components are physical) |
|
rPM=0.097 (< 0.3, Physical double)
This double is physical.
15471-3531 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
206968 |
15 47 04 -35 30 37 |
B 2038 AB |
2000 |
10 |
67 |
0.7 |
7.09 |
8.97 |
1.88 |
|
|
| Show |
HD 140817 |
206968 |
15 47 04 -35 30 37 |
DUN 192 AB,C |
2016 |
29 |
143 |
34.7 |
6.91 |
7.26 |
0.35 |
|
<=== |
| Show |
|
206969 |
15 47 06 -35 31 05 |
KOU 41 CD |
2000 |
1 |
147 |
32.8 |
7.37 |
14.24 |
6.87 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 140817 |
|
Constellation |
Lupus |
|
SAO |
206968 |
|
HIP |
77315 |
|
| Tycho2 |
7336-00566-1 |
|
Gaia DR2 |
6011560759514133760 |
|
HD |
140817 |
|
CD |
CD-3510503 |
|
| CP |
CP-35 6610 |
|
Distance |
147.28 |
|
Distance ly |
480.43 |
|
