22116+2716 HO 289 AB (HD 210685)
22h 11m 35.00s +27° 15' 31.1" P.A. 344.00 sep 58.9 mag 8.98,12.02 Sp K1III
| Coord 2000 |
22116+2716 |
|
Discov num |
HO 289 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 11 35.00 +27 15 31.1 |
|
| Date first |
1887 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
347 |
|
Pa last |
344.3 |
|
P.A. Now (θ) |
344.3° |
|
| Sep first |
61.1 |
|
Sep last |
58.922 |
|
Sep. Now (ρ) |
58.922" |
|
| Mag pri |
8.98 |
|
Mag sec |
12.02 |
|
delta mag (ΔM) |
3.04 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
+006 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
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
| Name |
HD 210685 |
|
Constellation |
Pegasus |
|
SAO |
90310 |
|
Tycho2 |
2213-01139-1 |
|
| Gaia DR2 |
1892411832419700096 |
|
HD |
210685 |
|
