22419+2126 STF 2934 (HD 215013)
22h 41m 51.68s +21° 25' 53.0" P.A. 55.00 sep 1.4 mag 8.64,9.55 Sp F7.7V+G3V dist. 88.11 pc (287.41 l.y.)
Coord 2000 |
22419+2126 |
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Discov num |
STF2934 |
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Comp |
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Coord arcsec 2000 |
22 41 51.68 +21 25 53.0 |
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Date first |
1830 |
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Date last |
2021 |
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Obs |
233 |
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Pa first |
188 |
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Pa last |
55 |
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P.A. Now (θ) |
55° |
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Sep first |
1.2 |
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Sep last |
1.405 |
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Sep. Now (ρ) |
1.405" |
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Mag pri |
8.64 |
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Mag sec |
9.55 |
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delta mag (ΔM) |
0.91 |
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Spectral class |
F7.7V+G3V (yellow-white/yellow) |
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Pri motion ra |
+064 |
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Sec motion ra |
+064 |
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Pri motion dec |
-069 |
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Sec motion dec |
-069 |
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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 215013 |
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Constellation |
Pegasus |
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SAO |
90719 |
|
HIP |
112063 |
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Tycho2 |
1709-00543-1 |
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Gaia DR2 |
2834934983823457664 |
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HD |
215013 |
|
GC |
31676 |
|
ADS |
16185 |
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BD |
BD+20 5208 |
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Distance |
88.11 |
|
Distance ly |
287.41 |
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ORBITAL ELEMENTS
Period (P) | 1210.2004y | ± 712.0123 |
Periastron (T) | 1800.2793y | ± 24.4049 |
Semi-major axis (a) | 5.80451a | ± 3.00149 |
Eccentricity (e) | 0.85683 | ± 0.10635 |
Inclination (i) | 98.325° | ± 4.413 |
Longitude of periastron (ω) | 119.298° | ± 25.938 |
Node (Ω) | 5.502° | ± 6.702 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
60.2 |
1.274 |
2001 |
59.7 |
1.285 |
2002 |
59.2 |
1.295 |
2003 |
58.8 |
1.306 |
2004 |
58.4 |
1.317 |
2005 |
57.9 |
1.328 |
2006 |
57.5 |
1.339 |
2007 |
57.1 |
1.350 |
2008 |
56.7 |
1.361 |
2009 |
56.3 |
1.372 |
2010 |
55.9 |
1.383 |
2011 |
55.5 |
1.394 |
2012 |
55.1 |
1.405 |
2013 |
54.8 |
1.416 |
2014 |
54.4 |
1.427 |
2015 |
54.0 |
1.439 |
2016 |
53.7 |
1.450 |
2017 |
53.3 |
1.462 |
2018 |
53.0 |
1.473 |
2019 |
52.6 |
1.484 |
2020 |
52.3 |
1.496 |
2021 |
52.0 |
1.507 |
2022 |
51.6 |
1.519 |
2023 |
51.3 |
1.531 |
2024 |
51.0 |
1.542 |
2025 |
50.7 |
1.554 |
2026 |
50.4 |
1.565 |
2027 |
50.1 |
1.577 |
2028 |
49.8 |
1.589 |
2029 |
49.5 |
1.601 |
2030 |
49.2 |
1.612 |
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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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SUSPECTED ORBITAL ELEMENTS
Identifier | 22419+2126 STF2934 A |
coord_arcsec_2000 | 224151.63+212553.5 |
Period (P) | 81y | |
Periastron (T) | 1992.3y | |
Semi-major axis (a) | 0.101a | |
Eccentricity (e) | 0.47 | |
Inclination (i) | 58.4° | |
Longitude of periastron (ω) | 308.9° | |
Node (Ω) | 199.3° | |
Notes | n | |
Reference | Zir2013c | |
Equinox | 2000 | |
Last observation | 2011 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
218.0 |
0.066 |
2001 |
222.7 |
0.066 |
2002 |
227.5 |
0.066 |
2003 |
232.3 |
0.065 |
2004 |
237.3 |
0.065 |
2005 |
242.4 |
0.064 |
2006 |
247.6 |
0.063 |
2007 |
252.9 |
0.062 |
2008 |
258.3 |
0.062 |
2009 |
263.8 |
0.062 |
2010 |
269.3 |
0.062 |
2011 |
274.7 |
0.062 |
2012 |
280.1 |
0.063 |
2013 |
285.3 |
0.064 |
2014 |
290.3 |
0.065 |
2015 |
295.1 |
0.067 |
2016 |
299.7 |
0.069 |
2017 |
304.0 |
0.071 |
2018 |
308.1 |
0.073 |
2019 |
311.9 |
0.075 |
2020 |
315.5 |
0.078 |
2021 |
318.8 |
0.080 |
2022 |
322.0 |
0.083 |
2023 |
324.9 |
0.086 |
2024 |
327.7 |
0.088 |
2025 |
330.3 |
0.091 |
2026 |
332.7 |
0.094 |
2027 |
335.0 |
0.097 |
2028 |
337.2 |
0.099 |
2029 |
339.3 |
0.102 |
2030 |
341.3 |
0.105 |
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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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