09338-1020 A 131 AB (HD 82757)
09h 33m 47.31s -10° 19' 44.8" P.A. 324.00 sep 1.0 mag 9.64,9.68 Sp G0
| Coord 2000 |
09338-1020 |
|
Discov num |
A 131 |
|
Comp |
AB |
|
Coord arcsec 2000 |
09 33 47.31 -10 19 44.8 |
|
| Date first |
1901 |
|
Date last |
2017 |
|
Obs |
22 |
|
| Pa first |
317 |
|
Pa last |
323.6 |
|
P.A. Now (θ) |
323.6° |
|
| Sep first |
1.0 |
|
Sep last |
0.954 |
|
Sep. Now (ρ) |
0.954" |
|
| Mag pri |
9.64 |
|
Mag sec |
9.68 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-091 |
|
Sec motion ra |
-091 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
09338-1020 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 82757 |
155294 |
09 33 47 -10 19 45 |
A 131 AB |
2017 |
22 |
324 |
1.0 |
9.64 |
9.68 |
0.04 |
|
<=== |
| Show |
|
|
09 33 47 -10 19 45 |
A 131 AC |
2015 |
3 |
322 |
6.6 |
7.51 |
13.30 |
5.79 |
|
|
| Show |
|
|
09 33 47 -10 19 45 |
WSI 142 AD |
2015 |
14 |
18 |
29.1 |
9.64 |
12.33 |
2.69 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 82757 |
|
Constellation |
Hydra |
|
SAO |
155294 |
|
Tycho2 |
5464-00923-1 |
|
| Gaia DR2 |
5740292957260490752 |
|
HD |
82757 |
|
