18242-3423 GOL 2 AC (Kaus Australis)
18h 24m 10.33s -34° 23' 04.6" P.A. 142.00 sep 2.4 mag 1.85,8.40 Sp B9.5III dist. 43.94 pc (143.33 l.y.)
| Coord 2000 |
18242-3423 |
|
Discov num |
GOL 2 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 24 10.33 -34 23 04.6 |
|
| Date first |
1992 |
|
Date last |
1999 |
|
Obs |
2 |
|
| Pa first |
146 |
|
Pa last |
142.3 |
|
P.A. Now (θ) |
142.3° |
|
| Sep first |
2.2 |
|
Sep last |
2.392 |
|
Sep. Now (ρ) |
2.392" |
|
| Mag pri |
1.85 |
|
Mag sec |
8.40 |
|
delta mag (ΔM) |
6.55 |
|
Spectral class |
B9.5III (blue-white) |
|
| Pri motion ra |
-038 |
|
Sec motion ra |
|
|
| Pri motion dec |
-124 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
18242-3423 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
210091 |
18 24 10 -34 23 05 |
SEE 351 AB |
2022 |
5 |
314 |
39.9 |
1.85 |
14.30 |
12.45 |
|
|
| Show |
Kaus Australis |
210091 |
18 24 10 -34 23 05 |
GOL 2 AC |
1999 |
2 |
142 |
2.4 |
1.85 |
8.40 |
6.55 |
|
<=== |
| Show |
|
210091 |
18 24 10 -34 23 05 |
TOK 617 AD |
2022 |
5 |
36 |
862.9 |
1.85 |
9.03 |
7.18 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Kaus Australis |
|
Constellation |
Sagittarius |
|
SAO |
210091 |
|
HIP |
90185 |
|
| Tycho2 |
7401-03471-1 |
|
Gaia DR2 |
4044447699101567360 |
|
HD |
169022 |
|
HR |
6879 |
|
| GC |
25100 |
|
CD |
CD-3412784 |
|
Bayer |
Epsilon Sagittarii |
|
Bayer name |
Eps Sgr |
|
| Flamsteed |
20 Sagittarii |
|
Flamsteed name |
20 Sgr |
|
FK5 |
689 |
|
Distance |
43.94 |
|
| Distance ly |
143.33 |
|
Bayer greek |
ε Sgr |
|
