16542-4150 CHR 252 Aa,Ab
16h 54m 10.06s -41° 49' 30.1" P.A. 237.00 sep 0.1 mag 6.30,8.30 Sp O7fe1 dist. 416.67 pc (1359.18 l.y.)
| Coord 2000 |
16542-4150 |
|
Discov num |
CHR 252 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
16 54 10.06 -41 49 30.1 |
|
| Date first |
1994 |
|
Date last |
2006 |
|
Obs |
3 |
|
| Pa first |
349 |
|
Pa last |
236.5 |
|
P.A. Now (θ) |
236.5° |
|
| Sep first |
0.1 |
|
Sep last |
0.052 |
|
Sep. Now (ρ) |
0.052" |
|
| Mag pri |
6.30 |
|
Mag sec |
8.30 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
O7fe1 (blue) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
N
X
(See Notes, Dubious double) |
|
Nature of this double is uncertain.
16542-4150 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
227382 |
16 54 10 -41 49 30 |
CHR 252 Aa,Ab |
2006 |
3 |
237 |
0.1 |
6.30 |
8.30 |
2.00 |
|
<=== |
| Show |
V1007 Sco |
227382 |
16 54 10 -41 49 30 |
SEE 297 AB |
2022 |
8 |
130 |
13.2 |
6.07 |
9.86 |
3.79 |
|
|
| Show |
|
227382 |
16 54 10 -41 49 30 |
SEE 297 AC |
2022 |
7 |
122 |
23.1 |
6.07 |
11.50 |
5.43 |
|
|
| Show |
|
|
16 54 14 -41 50 08 |
SEE 300 DE |
2022 |
6 |
265 |
7.8 |
9.50 |
11.90 |
2.40 |
|
|
Sextuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V1007 Sco |
|
Constellation |
Scorpius |
|
SAO |
227382 |
|
HIP |
82691 |
|
| Tycho2 |
7876-02204-1 |
|
Gaia DR2 |
5966509885480902656 |
|
HD |
152248 |
|
CD |
CD-4111033 |
|
| CP |
CP-41 7728 |
|
Distance |
416.67 |
|
Distance ly |
1359.18 |
|
