19576+1524 WAL 122 AB,D
19h 57m 34.28s +15° 24' 21.5" P.A. 82.00 sep 44.7 mag 8.30,14.07 Sp F5
| Coord 2000 |
19576+1524 |
|
Discov num |
WAL 122 |
|
Comp |
AB,D |
|
Coord arcsec 2000 |
19 57 34.28 +15 24 21.5 |
|
| Date first |
1944 |
|
Date last |
2001 |
|
Obs |
3 |
|
| Pa first |
80 |
|
Pa last |
82.4 |
|
P.A. Now (θ) |
82.4° |
|
| Sep first |
45.0 |
|
Sep last |
44.667 |
|
Sep. Now (ρ) |
44.667" |
|
| Mag pri |
8.30 |
|
Mag sec |
14.07 |
|
delta mag (ΔM) |
5.77 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19576+1524 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 189041 |
105466 |
19 57 34 +15 24 22 |
A 1663 AB |
2016 |
36 |
237 |
1.3 |
8.89 |
9.25 |
0.36 |
|
|
| Show |
|
105466 |
19 57 34 +15 24 22 |
A 1663 AC |
2015 |
5 |
105 |
54.1 |
8.89 |
12.00 |
3.11 |
|
|
| Show |
|
105466 |
19 57 34 +15 24 22 |
WAL 122 AB,D |
2001 |
3 |
82 |
44.7 |
8.30 |
14.07 |
5.77 |
|
<=== |
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
SAO |
105466 |
|
Tycho2 |
1616-00478-1 |
|
Gaia DR2 |
1807618320334578304 |
|
| HD |
189041 |
|
