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 |
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Discov num |
TOK 703 |
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Comp |
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Coord arcsec 2000 |
22 44 05.00 +06 44 10.8 |
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Date first |
2015 |
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Date last |
2019 |
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Obs |
10 |
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Pa first |
54 |
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Pa last |
116.7 |
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P.A. Now (θ) |
116.7° |
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Sep first |
0.0 |
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Sep last |
0.048 |
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Sep. Now (ρ) |
0.048" |
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Mag pri |
8.00 |
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Mag sec |
9.20 |
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delta mag (ΔM) |
1.2 |
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Spectral class |
F5 (yellow-white) |
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Pri motion ra |
+063 |
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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 |
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Constellation |
Pegasus |
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SAO |
127717 |
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HIP |
112240 |
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Tycho2 |
0574-00141-1 |
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Gaia DR2 |
2712580951925770240 |
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HD |
215309 |
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BD |
BD+05 5065 |
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Distance |
58.45 |
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Distance ly |
190.66 |
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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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