18131-2024 J 1621 AC
18h 13m 05.58s -20° 24' 28.1" P.A. 301.00 sep 15.8 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 |
1998 |
|
Obs |
3 |
|
Pa first |
290 |
|
Pa last |
301 |
|
P.A. Now (θ) |
301° |
|
Sep first |
18.0 |
|
Sep last |
15.82 |
|
Sep. Now (ρ) |
15.82" |
|
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 |
1998 |
3 |
301 |
15.8 |
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 |
|