18326-1657 ARA 283 AB
18h 32m 35.40s -16° 56' 26.3" P.A. 34.00 sep 11.9 mag 10.41,10.61
| Coord 2000 |
18326-1657 |
|
Discov num |
ARA 283 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 32 35.40 -16 56 26.3 |
|
| Date first |
1905 |
|
Date last |
2018 |
|
Obs |
11 |
|
| Pa first |
41 |
|
Pa last |
34.3 |
|
P.A. Now (θ) |
34.3° |
|
| Sep first |
10.5 |
|
Sep last |
11.897 |
|
Sep. Now (ρ) |
11.897" |
|
| Mag pri |
10.41 |
|
Mag sec |
10.61 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.748
Nature of this double is uncertain.
18326-1657 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 32 35 -16 56 26 |
ARA 283 AB |
2018 |
11 |
34 |
11.9 |
10.41 |
10.61 |
0.20 |
|
<=== |
| Show |
|
|
18 32 35 -16 56 26 |
ARA 283 AC |
2018 |
8 |
143 |
13.8 |
10.41 |
12.00 |
1.59 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6271-00570-1 |
|
Gaia DR2 |
4096777477646651776 |
|
