16002-2611 SEE 255 AC (HD 143231)
16h 00m 11.76s -26° 10' 38.9" P.A. 329.00 sep 17.9 mag 8.76,11.09 Sp F5V dist. 54.38 pc (177.39 l.y.)
Coord 2000 |
16002-2611 |
|
Discov num |
SEE 255 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 00 11.76 -26 10 38.9 |
|
Date first |
1897 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
342 |
|
Pa last |
329.1 |
|
P.A. Now (θ) |
329.1° |
|
Sep first |
15.8 |
|
Sep last |
17.866 |
|
Sep. Now (ρ) |
17.866" |
|
Mag pri |
8.76 |
|
Mag sec |
11.09 |
|
delta mag (ΔM) |
2.33 |
|
Spectral class |
F5V (yellow-white) |
|
Pri motion ra |
+034 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-023 |
|
Sec motion dec |
-031 |
|
Notes |
|
|
rPM=0.851
This double is not physical.
16002-2611 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
184011 |
16 00 12 -26 10 39 |
SEE 255 AB |
2015 |
5 |
2 |
15.0 |
8.76 |
14.00 |
5.24 |
|
|
Show |
HD 143231 |
184011 |
16 00 12 -26 10 39 |
SEE 255 AC |
2015 |
10 |
329 |
17.9 |
8.76 |
11.09 |
2.33 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 143231 |
|
Constellation |
Scorpius |
|
SAO |
184011 |
|
HIP |
78385 |
|
Tycho2 |
6783-02040-1 |
|
Gaia DR2 |
6235411087727905024 |
|
HD |
143231 |
|
CD |
CD-2511242 |
|
Distance |
54.38 |
|
Distance ly |
177.39 |
|