22083+2409 HDS 3145 (HD 210211)
22h 08m 18.81s +24° 09' 25.1" P.A. 338.00 sep 0.1 mag 7.29,7.67 Sp G2V dist. 70.22 pc (229.06 l.y.)
| Coord 2000 |
22083+2409 |
|
Discov num |
HDS3145 |
|
Comp |
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Coord arcsec 2000 |
22 08 18.81 +24 09 25.1 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
24 |
|
| Pa first |
311 |
|
Pa last |
338 |
|
P.A. Now (θ) |
315.7° |
|
| Sep first |
0.1 |
|
Sep last |
0.104 |
|
Sep. Now (ρ) |
0.119" |
|
| Mag pri |
7.29 |
|
Mag sec |
7.67 |
|
delta mag (ΔM) |
0.38 |
|
Spectral class |
G2V (yellow) |
|
| Pri motion ra |
-055 |
|
Sec motion ra |
|
|
| Pri motion dec |
-082 |
|
Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 210211 |
|
Constellation |
Pegasus |
|
SAO |
90260 |
|
HIP |
109281 |
|
| Tycho2 |
2204-02355-1 |
|
Gaia DR2 |
1783352270492939008 |
|
HD |
210211 |
|
GC |
30969 |
|
| BD |
BD+23 4472 |
|
Distance |
70.22 |
|
Distance ly |
229.06 |
|
ORBITAL ELEMENTS
| Period (P) | 10.641y | ± 0.044 |
Periastron (T) | 1997.76y | ± 0.048 |
Semi-major axis (a) | 0.0951a | ± 0.0012 |
| Eccentricity (e) | 0.516 | ± 0.013 |
Inclination (i) | 149.4° | ± 2.2 |
Longitude of periastron (ω) | 301.9° | ± 4.3 |
| Node (Ω) | 62° | ± 4.5 |
Notes | n | |
Reference | Tok2019c | |
| Equinox | | |
Last observation | 2018 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
349.8 |
0.094 |
| 2001 |
328.0 |
0.110 |
| 2002 |
311.3 |
0.122 |
| 2003 |
297.2 |
0.130 |
| 2004 |
284.0 |
0.131 |
| 2005 |
270.5 |
0.125 |
| 2006 |
254.4 |
0.110 |
| 2007 |
230.3 |
0.083 |
| 2008 |
168.3 |
0.045 |
| 2009 |
57.1 |
0.057 |
| 2010 |
8.8 |
0.081 |
| 2011 |
341.1 |
0.100 |
| 2012 |
321.6 |
0.115 |
| 2013 |
306.1 |
0.126 |
| 2014 |
292.4 |
0.131 |
| 2015 |
279.3 |
0.130 |
| 2016 |
265.1 |
0.121 |
| 2017 |
247.2 |
0.102 |
| 2018 |
216.2 |
0.069 |
| 2019 |
121.7 |
0.041 |
| 2020 |
35.6 |
0.066 |
| 2021 |
357.5 |
0.088 |
| 2022 |
333.4 |
0.106 |
| 2023 |
315.7 |
0.119 |
| 2024 |
301.0 |
0.128 |
| 2025 |
287.7 |
0.131 |
| 2026 |
274.4 |
0.128 |
| 2027 |
259.4 |
0.116 |
| 2028 |
238.6 |
0.092 |
| 2029 |
194.7 |
0.055 |
| 2030 |
80.1 |
0.049 |
|
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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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