22409+1433 HO 296 AB
22h 40m 52.71s +14° 32' 57.5" P.A. 26.00 sep 0.4 mag 6.14,7.22 Sp G4V dist. 33.8 pc (110.26 l.y.)
| Coord 2000 |
22409+1433 |
|
Discov num |
HO 296 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 40 52.71 +14 32 57.5 |
|
| Date first |
1887 |
|
Date last |
2020 |
|
Obs |
360 |
|
| Pa first |
45 |
|
Pa last |
25.7 |
|
P.A. Now (θ) |
3.6° |
|
| Sep first |
0.6 |
|
Sep last |
0.41 |
|
Sep. Now (ρ) |
0.196" |
|
| Mag pri |
6.14 |
|
Mag sec |
7.22 |
|
delta mag (ΔM) |
1.08 |
|
Spectral class |
G4V (yellow) |
|
| Pri motion ra |
+270 |
|
Sec motion ra |
+274 |
|
| Pri motion dec |
+154 |
|
Sec motion dec |
+137 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
rPM=0.056 (< 0.3, Physical double)
This double is physical.
22409+1433 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
108094 |
22 40 53 +14 32 58 |
HO 296 AB |
2020 |
360 |
26 |
0.4 |
6.14 |
7.22 |
1.08 |
Y |
<=== |
| Show |
HD 214850 |
108094 |
22 40 53 +14 32 58 |
HO 296 AB,C |
1999 |
4 |
235 |
93.8 |
5.76 |
11.60 |
5.84 |
|
|
| Show |
|
108094 |
22 40 53 +14 32 58 |
LDS 6385 AB,D |
2010 |
4 |
93 |
271.9 |
5.76 |
14.07 |
8.31 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
SAO |
108094 |
|
HIP |
111974 |
|
Tycho2 |
1158-00457-1 |
|
| HD |
214850 |
|
HR |
8631 |
|
GC |
31655 |
|
ADS |
16173 |
|
| BD |
BD+13 4971 |
|
Distance |
33.8 |
|
Distance ly |
110.26 |
|
ORBITAL ELEMENTS
| Period (P) | 7607.7d (20.83y) | ± 1.1 |
Periastron (T) | 45531.7m (1983.539y) | ± 1.2 |
Semi-major axis (a) | 287.98m | ± 0.049 |
| Eccentricity (e) | 0.73499 | ± 0.00014 |
Inclination (i) | 139.861° | ± 0.032 |
Longitude of periastron (ω) | 22.31° | ± 0.12 |
| Node (Ω) | 251.54° | ± 0.076 |
Notes | n | |
Reference | Mut2010b | |
| Equinox | 2000 | |
Last observation | 2008 | |
Grade | 1 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
28.4 |
0.324 |
| 2001 |
19.9 |
0.270 |
| 2002 |
6.8 |
0.208 |
| 2003 |
341.1 |
0.140 |
| 2004 |
276.6 |
0.087 |
| 2005 |
148.0 |
0.089 |
| 2006 |
103.2 |
0.188 |
| 2007 |
88.8 |
0.271 |
| 2008 |
80.6 |
0.335 |
| 2009 |
74.9 |
0.385 |
| 2010 |
70.4 |
0.423 |
| 2011 |
66.5 |
0.451 |
| 2012 |
63.0 |
0.471 |
| 2013 |
59.7 |
0.482 |
| 2014 |
56.6 |
0.486 |
| 2015 |
53.4 |
0.483 |
| 2016 |
50.2 |
0.473 |
| 2017 |
46.8 |
0.456 |
| 2018 |
43.0 |
0.432 |
| 2019 |
38.7 |
0.401 |
| 2020 |
33.6 |
0.362 |
| 2021 |
27.1 |
0.315 |
| 2022 |
18.1 |
0.260 |
| 2023 |
3.6 |
0.196 |
| 2024 |
334.1 |
0.129 |
| 2025 |
258.6 |
0.081 |
| 2026 |
134.3 |
0.105 |
| 2027 |
99.8 |
0.203 |
| 2028 |
87.1 |
0.283 |
| 2029 |
79.5 |
0.345 |
| 2030 |
74.1 |
0.392 |
|
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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