16189-5024 I 561 AB (HD 146479)
16h 18m 55.38s -50° 23' 30.6" P.A. 273.00 sep 5.9 mag 8.74,10.70 Sp B9V dist. 347.22 pc (1132.63 l.y.)
| Coord 2000 |
16189-5024 |
|
Discov num |
I 561 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 18 55.38 -50 23 30.6 |
|
| Date first |
1909 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
270 |
|
Pa last |
272.5 |
|
P.A. Now (θ) |
272.5° |
|
| Sep first |
5.0 |
|
Sep last |
5.883 |
|
Sep. Now (ρ) |
5.883" |
|
| Mag pri |
8.74 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
1.96 |
|
Spectral class |
B9V (blue-white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=1.078
This double is not physical.
16189-5024 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 146479 |
243606 |
16 18 55 -50 23 31 |
I 561 AB |
2015 |
8 |
273 |
5.9 |
8.74 |
10.70 |
1.96 |
|
<=== |
| Show |
|
243606 |
16 18 55 -50 23 31 |
I 561 AC |
2015 |
9 |
155 |
10.2 |
8.74 |
11.16 |
2.42 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 146479 |
|
Constellation |
Norma |
|
SAO |
243606 |
|
HIP |
79936 |
|
| Tycho2 |
8320-00311-1 |
|
Gaia DR2 |
5935276745877963776 |
|
HD |
146479 |
|
CD |
CD-5010370 |
|
| CP |
CP-50 9212 |
|
Distance |
347.22 |
|
Distance ly |
1132.63 |
|
