18241-2248 ARA 1886 AC
18h 24m 02.14s -22° 47' 41.4" P.A. 152.00 sep 7.9 mag 11.73,12.80
Coord 2000 |
18241-2248 |
|
Discov num |
ARA1886 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 24 02.14 -22 47 41.4 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
163 |
|
Pa last |
152.4 |
|
P.A. Now (θ) |
152.4° |
|
Sep first |
8.3 |
|
Sep last |
7.947 |
|
Sep. Now (ρ) |
7.947" |
|
Mag pri |
11.73 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
1.07 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
+018 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-011 |
|
Notes |
|
|
rPM=0.997
This double is not physical.
18241-2248 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 24 02 -22 47 41 |
ARA 1886 AB |
2015 |
6 |
64 |
15.2 |
11.73 |
12.10 |
0.37 |
|
|
Show |
|
|
18 24 02 -22 47 41 |
ARA 1886 AC |
2015 |
5 |
152 |
7.9 |
11.73 |
12.80 |
1.07 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6844-04031-1 |
|
Gaia DR2 |
4089732631723577984 |
|