18131-2024 J 1621 AC
18h 13m 05.58s -20° 24' 28.1" P.A. 288.00 sep 23.0 mag 11.39,15.10
| Coord 2000 |
18131-2024 |
|
Discov num |
J 1621 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 13 05.58 -20 24 28.1 |
|
| Date first |
1941 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
290 |
|
Pa last |
287.8 |
|
P.A. Now (θ) |
287.8° |
|
| Sep first |
18.0 |
|
Sep last |
22.956 |
|
Sep. Now (ρ) |
22.956" |
|
| Mag pri |
11.39 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
3.71 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18131-2024 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 312983 |
|
18 13 06 -20 24 28 |
ARA 1141 AB |
2015 |
6 |
286 |
8.0 |
11.27 |
11.50 |
0.23 |
|
|
| Show |
|
|
18 13 06 -20 24 28 |
J 1621 AC |
2016 |
4 |
288 |
23.0 |
11.39 |
15.10 |
3.71 |
|
<=== |
| Show |
|
|
18 13 04 -20 24 21 |
SKF 1038 CD |
2015 |
2 |
187 |
4.1 |
13.50 |
18.00 |
4.50 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6272-00833-1 |
|
Gaia DR2 |
4094041274174092672 |
|
HD |
312983 |
|
