22320+2847 BRT 228 AB
22h 31m 58.31s +28° 46' 42.9" P.A. 89.00 sep 4.4 mag 11.50,11.50
| Coord 2000 |
22320+2847 |
|
Discov num |
BRT 228 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 31 58.31 +28 46 42.9 |
|
| Date first |
1894 |
|
Date last |
2016 |
|
Obs |
17 |
|
| Pa first |
95 |
|
Pa last |
88.9 |
|
P.A. Now (θ) |
88.9° |
|
| Sep first |
3.6 |
|
Sep last |
4.424 |
|
Sep. Now (ρ) |
4.424" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-018 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-008 |
|
| Notes |
N
(See Notes) |
|
rPM=0.981
This double is not physical.
22320+2847 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
22 31 58 +28 46 43 |
BRT 228 AB |
2016 |
17 |
89 |
4.4 |
11.50 |
11.50 |
0.00 |
|
<=== |
| Show |
|
|
22 31 58 +28 46 43 |
MLB 544 AC |
2013 |
5 |
169 |
18.0 |
11.50 |
12.38 |
0.88 |
|
|
| Show |
|
|
22 31 58 +28 46 43 |
MLB 544 AD |
2013 |
6 |
186 |
28.3 |
11.50 |
12.45 |
0.95 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1882181976234423296 |
|
