22116+2716 HO 289 BC
22h 11m 33.83s +27° 16' 28.1" P.A. 324.00 sep 3.1 mag 11.80,12.10
| Coord 2000 |
22116+2716 |
|
Discov num |
HO 289 |
|
Comp |
BC |
|
Coord arcsec 2000 |
22 11 33.83 +27 16 28.1 |
|
| Date first |
1887 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
321 |
|
Pa last |
323.8 |
|
P.A. Now (θ) |
323.8° |
|
| Sep first |
3.0 |
|
Sep last |
3.066 |
|
Sep. Now (ρ) |
3.066" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
-018 |
|
| Pri motion dec |
-024 |
|
Sec motion dec |
+011 |
|
| Notes |
N
(See Notes) |
|
rPM=1.725
This double is not physical.
22116+2716 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 210685 |
90310 |
22 11 35 +27 15 31 |
HO 289 AB |
2015 |
8 |
344 |
58.9 |
8.98 |
12.02 |
3.04 |
|
|
| Show |
|
|
22 11 34 +27 16 28 |
HO 289 BC |
2016 |
7 |
324 |
3.1 |
11.80 |
12.10 |
0.30 |
|
<=== |
| Show |
|
|
22 11 34 +27 16 28 |
HO 289 BD |
2015 |
5 |
275 |
17.4 |
12.02 |
13.99 |
1.97 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1892411901139180928 |
|
