17321-4420 COO 214 BC
17h 32m 07.80s -44° 19' 12.6" P.A. 342.00 sep 10.2 mag 9.40,12.90
| Coord 2000 |
17321-4420 |
|
Discov num |
COO 214 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 32 07.80 -44 19 12.6 |
|
| Date first |
1920 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
348 |
|
Pa last |
341.9 |
|
P.A. Now (θ) |
341.9° |
|
| Sep first |
22.6 |
|
Sep last |
10.235 |
|
Sep. Now (ρ) |
10.235" |
|
| Mag pri |
9.40 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
3.5 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-093 |
|
| Notes |
|
|
rPM=1.016
This double is not physical.
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
| Constellation |
Scorpius |
|
Tycho2 |
7896-01851-2 |
|
Gaia DR2 |
5958340445417865216 |
|