16361-5114 I 374 AB (HD 149249)
16h 36m 05.19s -51° 14' 23.2" P.A. 299.00 sep 2.8 mag 7.41,10.90 Sp B8 dist. 1818.18 pc (5930.9 l.y.)
| Coord 2000 |
16361-5114 |
|
Discov num |
I 374 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 36 05.19 -51 14 23.2 |
|
| Date first |
1900 |
|
Date last |
1991 |
|
Obs |
7 |
|
| Pa first |
300 |
|
Pa last |
298.8 |
|
P.A. Now (θ) |
298.8° |
|
| Sep first |
2.6 |
|
Sep last |
2.84 |
|
Sep. Now (ρ) |
2.84" |
|
| Mag pri |
7.41 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
3.49 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.555
Nature of this double is uncertain.
16361-5114 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 149249 |
243980 |
16 36 05 -51 14 23 |
I 374 AB |
1991 |
7 |
299 |
2.8 |
7.41 |
10.90 |
3.49 |
|
<=== |
| Show |
|
243980 |
16 36 05 -51 14 23 |
I 374 AC |
2015 |
4 |
355 |
22.8 |
7.41 |
13.00 |
5.59 |
|
|
| Show |
|
243980 |
16 36 05 -51 14 23 |
I 374 AD |
2015 |
4 |
130 |
28.6 |
7.41 |
14.20 |
6.79 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 149249 |
|
Constellation |
Ara |
|
SAO |
243980 |
|
HIP |
81281 |
|
| Tycho2 |
8337-01513-1 |
|
Gaia DR2 |
5934246812769571072 |
|
HD |
149249 |
|
GC |
22291 |
|
| CD |
CD-5010678 |
|
CP |
CP-50 9525 |
|
Distance |
1818.18 |
|
Distance ly |
5930.9 |
|
