18311-3259 HWE 43 AC
18h 31m 04.85s -32° 59' 20.4" P.A. 339.00 sep 32.1 mag 5.41,13.00 Sp A3m dist. 88.89 pc (289.96 l.y.)
Coord 2000 |
18311-3259 |
|
Discov num |
HWE 43 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 31 04.85 -32 59 20.4 |
|
Date first |
1897 |
|
Date last |
1999 |
|
Obs |
5 |
|
Pa first |
337 |
|
Pa last |
339.4 |
|
P.A. Now (θ) |
339.4° |
|
Sep first |
29.3 |
|
Sep last |
32.07 |
|
Sep. Now (ρ) |
32.07" |
|
Mag pri |
5.41 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
7.59 |
|
Spectral class |
A3m (white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
-022 |
|
Pri motion dec |
-047 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1.027
This double is not physical.
18311-3259 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 170479 |
210257 |
18 31 05 -32 59 20 |
HWE 43 AB |
2016 |
18 |
185 |
3.4 |
5.41 |
9.78 |
4.37 |
|
|
Show |
|
210257 |
18 31 05 -32 59 20 |
HWE 43 AC |
1999 |
5 |
339 |
32.1 |
5.41 |
13.00 |
7.59 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
SAO |
210257 |
|
HIP |
90763 |
|
Tycho2 |
7398-01220-1 |
|
Gaia DR2 |
4044965912701284224 |
|
HD |
170479 |
|
HR |
6936 |
|
CD |
CD-3313281 |
|
CP |
CP-33 5124 |
|
Distance |
88.89 |
|
Distance ly |
289.96 |
|