17321-4420 COO 214 AB (HD 158547)
17h 32m 07.30s -44° 19' 19.6" P.A. 38.00 sep 8.8 mag 9.33,9.40 Sp B8/9V: dist. 763.36 pc (2490.08 l.y.)
| Coord 2000 |
17321-4420 |
|
Discov num |
COO 214 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 32 07.30 -44 19 19.6 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
37 |
|
Pa last |
38.3 |
|
P.A. Now (θ) |
38.3° |
|
| Sep first |
9.1 |
|
Sep last |
8.824 |
|
Sep. Now (ρ) |
8.824" |
|
| Mag pri |
9.33 |
|
Mag sec |
9.40 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
B8/9V: (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=0.686
Nature of this double is uncertain.
17321-4420 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 158547 |
228083 |
17 32 07 -44 19 20 |
COO 214 AB |
2015 |
12 |
38 |
8.8 |
9.33 |
9.40 |
0.07 |
|
<=== |
| Show |
|
|
17 32 08 -44 19 13 |
COO 214 BC |
2015 |
5 |
342 |
10.2 |
9.40 |
12.90 |
3.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 158547 |
|
Constellation |
Scorpius |
|
SAO |
228083 |
|
HIP |
85818 |
|
| Tycho2 |
7896-01851-1 |
|
Gaia DR2 |
5958340441058252032 |
|
HD |
158547 |
|
CD |
CD-4411821 |
|
| CP |
CP-44 8573 |
|
Distance |
763.36 |
|
Distance ly |
2490.08 |
|
