22441+0644 TOK 703 (HD 215309)
22h 44m 05.00s +06° 44' 10.8" P.A. 117.00 sep 0.0 mag 8.00,9.20 Sp F5 dist. 58.45 pc (190.66 l.y.)
| Coord 2000 |
22441+0644 |
|
Discov num |
TOK 703 |
|
Comp |
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Coord arcsec 2000 |
22 44 05.00 +06 44 10.8 |
|
| Date first |
2015 |
|
Date last |
2019 |
|
Obs |
10 |
|
| Pa first |
54 |
|
Pa last |
116.7 |
|
P.A. Now (θ) |
116.7° |
|
| Sep first |
0.0 |
|
Sep last |
0.048 |
|
Sep. Now (ρ) |
0.048" |
|
| Mag pri |
8.00 |
|
Mag sec |
9.20 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+063 |
|
Sec motion ra |
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|
| Pri motion dec |
-072 |
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Sec motion dec |
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| Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 215309 |
|
Constellation |
Pegasus |
|
SAO |
127717 |
|
HIP |
112240 |
|
| Tycho2 |
0574-00141-1 |
|
Gaia DR2 |
2712580951925770240 |
|
HD |
215309 |
|
BD |
BD+05 5065 |
|
| Distance |
58.45 |
|
Distance ly |
190.66 |
|
ORBITAL ELEMENTS
| Period (P) | 5.02y | |
Periastron (T) | 2015.93y | |
Semi-major axis (a) | 0.0585a | |
| Eccentricity (e) | 0.316 | |
Inclination (i) | 134.3° | |
Longitude of periastron (ω) | 166.5° | |
| Node (Ω) | 168.7° | |
Notes | | |
Reference | Tok2020e | |
| Equinox | | |
Last observation | 2019 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
109.2 |
0.042 |
| 2001 |
345.0 |
0.040 |
| 2002 |
240.2 |
0.044 |
| 2003 |
189.5 |
0.071 |
| 2004 |
160.6 |
0.073 |
| 2005 |
111.1 |
0.042 |
| 2006 |
347.0 |
0.040 |
| 2007 |
241.9 |
0.043 |
| 2008 |
190.2 |
0.071 |
| 2009 |
161.2 |
0.073 |
| 2010 |
112.9 |
0.043 |
| 2011 |
349.0 |
0.040 |
| 2012 |
243.6 |
0.043 |
| 2013 |
190.8 |
0.070 |
| 2014 |
161.8 |
0.074 |
| 2015 |
114.6 |
0.044 |
| 2016 |
351.0 |
0.040 |
| 2017 |
245.4 |
0.043 |
| 2018 |
191.5 |
0.070 |
| 2019 |
162.4 |
0.074 |
| 2020 |
116.3 |
0.044 |
| 2021 |
353.1 |
0.040 |
| 2022 |
247.2 |
0.042 |
| 2023 |
192.2 |
0.070 |
| 2024 |
163.0 |
0.074 |
| 2025 |
117.9 |
0.045 |
| 2026 |
355.1 |
0.040 |
| 2027 |
249.1 |
0.042 |
| 2028 |
192.8 |
0.069 |
| 2029 |
163.6 |
0.074 |
| 2030 |
119.5 |
0.046 |
|
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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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