22384+2943 HO 480 (HD 214525)
22h 38m 23.32s +29° 42' 43.3" P.A. 315.00 sep 0.1 mag 8.72,10.03 Sp F2 dist. 153.85 pc (501.86 l.y.)
| Coord 2000 |
22384+2943 |
|
Discov num |
HO 480 |
|
Comp |
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Coord arcsec 2000 |
22 38 23.32 +29 42 43.3 |
|
| Date first |
1892 |
|
Date last |
2011 |
|
Obs |
29 |
|
| Pa first |
225 |
|
Pa last |
315 |
|
P.A. Now (θ) |
315° |
|
| Sep first |
0.7 |
|
Sep last |
0.1 |
|
Sep. Now (ρ) |
0.1" |
|
| Mag pri |
8.72 |
|
Mag sec |
10.03 |
|
delta mag (ΔM) |
1.31 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
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| Pri motion dec |
-006 |
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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 214525 |
|
Constellation |
Pegasus |
|
SAO |
90667 |
|
HIP |
111765 |
|
| Tycho2 |
2232-00483-1 |
|
Gaia DR2 |
1888301754877147264 |
|
HD |
214525 |
|
ADS |
16132 |
|
| BD |
BD+28 4422 |
|
Distance |
153.85 |
|
Distance ly |
501.86 |
|
ORBITAL ELEMENTS
| Period (P) | 389.4y | |
Periastron (T) | 2019.87y | |
Semi-major axis (a) | 0.519a | |
| Eccentricity (e) | 0.764 | |
Inclination (i) | 48.3° | |
Longitude of periastron (ω) | 160.5° | |
| Node (Ω) | 227.4° | |
Notes | | |
Reference | FMR2014b | |
| Equinox | 2000 | |
Last observation | 2011 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
268.1 |
0.229 |
| 2001 |
270.3 |
0.218 |
| 2002 |
272.6 |
0.207 |
| 2003 |
275.3 |
0.196 |
| 2004 |
278.2 |
0.185 |
| 2005 |
281.5 |
0.174 |
| 2006 |
285.3 |
0.163 |
| 2007 |
289.6 |
0.153 |
| 2008 |
294.5 |
0.143 |
| 2009 |
300.0 |
0.134 |
| 2010 |
306.5 |
0.125 |
| 2011 |
313.7 |
0.118 |
| 2012 |
321.9 |
0.111 |
| 2013 |
330.9 |
0.107 |
| 2014 |
340.5 |
0.104 |
| 2015 |
350.5 |
0.104 |
| 2016 |
0.4 |
0.105 |
| 2017 |
9.9 |
0.107 |
| 2018 |
18.9 |
0.111 |
| 2019 |
27.3 |
0.115 |
| 2020 |
35.1 |
0.119 |
| 2021 |
42.4 |
0.123 |
| 2022 |
49.3 |
0.127 |
| 2023 |
55.8 |
0.129 |
| 2024 |
62.1 |
0.132 |
| 2025 |
68.1 |
0.134 |
| 2026 |
74.0 |
0.136 |
| 2027 |
79.7 |
0.138 |
| 2028 |
85.3 |
0.140 |
| 2029 |
90.7 |
0.142 |
| 2030 |
95.9 |
0.144 |
|
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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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