20158+5230 WAL 130 AD
20h 15m 49.33s +52° 30' 08.2" P.A. 227.00 sep 25.9 mag 7.59,12.31 Sp K5III dist. 228.83 pc (746.44 l.y.)
| Coord 2000 |
20158+5230 |
|
Discov num |
WAL 130 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 15 49.33 +52 30 08.2 |
|
| Date first |
1944 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
240 |
|
Pa last |
227.4 |
|
P.A. Now (θ) |
227.4° |
|
| Sep first |
25.0 |
|
Sep last |
25.868 |
|
Sep. Now (ρ) |
25.868" |
|
| Mag pri |
7.59 |
|
Mag sec |
12.31 |
|
delta mag (ΔM) |
4.72 |
|
Spectral class |
K5III (yellow-orange) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-008 |
|
| Notes |
N
(See Notes) |
|
rPM=1.061
This double is not physical.
20158+5230 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 193054 |
32404 |
20 15 49 +52 30 08 |
STT 404 AB |
2015 |
20 |
115 |
28.5 |
7.59 |
9.80 |
2.21 |
|
|
| Show |
|
32404 |
20 15 49 +52 30 08 |
WAL 130 AC |
2015 |
9 |
2 |
78.9 |
7.59 |
11.08 |
3.49 |
|
|
| Show |
|
32404 |
20 15 49 +52 30 08 |
WAL 130 AD |
2015 |
6 |
227 |
25.9 |
7.59 |
12.31 |
4.72 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
32404 |
|
HIP |
99875 |
|
Tycho2 |
3937-01802-1 |
|
| Gaia DR2 |
2184375527287030784 |
|
HD |
193054 |
|
BD |
BD+52 2666 |
|
Distance |
228.83 |
|
| Distance ly |
746.44 |
|
