16189-5024 I 561 AC
16h 18m 55.38s -50° 23' 30.6" P.A. 155.00 sep 10.2 mag 8.74,11.16 Sp B9V dist. 347.22 pc (1132.63 l.y.)
Coord 2000 |
16189-5024 |
|
Discov num |
I 561 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 18 55.38 -50 23 30.6 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
148 |
|
Pa last |
155 |
|
P.A. Now (θ) |
155° |
|
Sep first |
11.0 |
|
Sep last |
10.153 |
|
Sep. Now (ρ) |
10.153" |
|
Mag pri |
8.74 |
|
Mag sec |
11.16 |
|
delta mag (ΔM) |
2.42 |
|
Spectral class |
B9V (blue-white) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-011 |
|
Notes |
|
|
rPM=1.272
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
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 |
|