20283+1846 HO 131 AD
20h 28m 18.64s +18° 46' 10.2" P.A. 97.00 sep 76.9 mag 6.97,11.77 Sp G1V dist. 38.52 pc (125.65 l.y.)
| Coord 2000 |
20283+1846 |
|
Discov num |
HO 131 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 28 18.64 +18 46 10.2 |
|
| Date first |
1984 |
|
Date last |
2020 |
|
Obs |
5 |
|
| Pa first |
97 |
|
Pa last |
97 |
|
P.A. Now (θ) |
97° |
|
| Sep first |
81.2 |
|
Sep last |
76.86 |
|
Sep. Now (ρ) |
76.86" |
|
| Mag pri |
6.97 |
|
Mag sec |
11.77 |
|
delta mag (ΔM) |
4.8 |
|
Spectral class |
G1V (yellow) |
|
| Pri motion ra |
+349 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-058 |
|
Sec motion dec |
-013 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.997
This double is not physical.
20283+1846 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 195019 |
106138 |
20 28 19 +18 46 10 |
HO 131 AB |
2016 |
15 |
334 |
3.4 |
6.97 |
10.60 |
3.63 |
|
|
| Show |
|
106138 |
20 28 19 +18 46 10 |
HO 131 AC |
2020 |
14 |
69 |
64.4 |
6.97 |
11.39 |
4.42 |
|
|
| Show |
|
106138 |
20 28 19 +18 46 10 |
HO 131 AD |
2020 |
5 |
97 |
76.9 |
6.97 |
11.77 |
4.80 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
SAO |
106138 |
|
HIP |
100970 |
|
Tycho2 |
1640-00113-1 |
|
| Gaia DR2 |
1815418118365857792 |
|
HD |
195019 |
|
BD |
BD+18 4505 |
|
Distance |
38.52 |
|
| Distance ly |
125.65 |
|
