22378-5004 HDS 3214 (HD 214218)
22h 37m 46.51s -50° 03' 59.8" P.A. 342.00 sep 0.0 mag 8.82,9.41 Sp F2IV dist. 213.22 pc (695.52 l.y.)
| Coord 2000 |
22378-5004 |
|
Discov num |
HDS3214 |
|
Comp |
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Coord arcsec 2000 |
22 37 46.51 -50 03 59.8 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
12 |
|
| Pa first |
195 |
|
Pa last |
342.1 |
|
P.A. Now (θ) |
342.1° |
|
| Sep first |
0.1 |
|
Sep last |
0.032 |
|
Sep. Now (ρ) |
0.032" |
|
| Mag pri |
8.82 |
|
Mag sec |
9.41 |
|
delta mag (ΔM) |
0.59 |
|
Spectral class |
F2IV (yellow-white) |
|
| Pri motion ra |
+027 |
|
Sec motion ra |
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|
| Pri motion dec |
-016 |
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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 214218 |
|
Constellation |
Grus |
|
SAO |
247520 |
|
HIP |
111714 |
|
| Tycho2 |
8452-00398-1 |
|
Gaia DR2 |
6516864142917463424 |
|
HD |
214218 |
|
CD |
CD-5013742 |
|
| CP |
CP-5011721 |
|
Distance |
213.22 |
|
Distance ly |
695.52 |
|
ORBITAL ELEMENTS
| Period (P) | 82.7y | |
Periastron (T) | 2020.14y | |
Semi-major axis (a) | 0.145a | |
| Eccentricity (e) | 0.75 | |
Inclination (i) | 138° | |
Longitude of periastron (ω) | 64.3° | |
| Node (Ω) | 110.6° | |
Notes | | |
Reference | Tok2020e | |
| Equinox | | |
Last observation | 2019 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
204.3 |
0.153 |
| 2001 |
202.3 |
0.149 |
| 2002 |
200.2 |
0.145 |
| 2003 |
198.0 |
0.141 |
| 2004 |
195.7 |
0.136 |
| 2005 |
193.1 |
0.132 |
| 2006 |
190.5 |
0.127 |
| 2007 |
187.6 |
0.123 |
| 2008 |
184.5 |
0.118 |
| 2009 |
181.1 |
0.113 |
| 2010 |
177.4 |
0.107 |
| 2011 |
173.3 |
0.102 |
| 2012 |
168.7 |
0.096 |
| 2013 |
163.5 |
0.090 |
| 2014 |
157.6 |
0.084 |
| 2015 |
150.7 |
0.077 |
| 2016 |
142.4 |
0.070 |
| 2017 |
132.2 |
0.062 |
| 2018 |
118.4 |
0.053 |
| 2019 |
97.9 |
0.041 |
| 2020 |
60.8 |
0.030 |
| 2021 |
5.2 |
0.030 |
| 2022 |
329.5 |
0.043 |
| 2023 |
311.8 |
0.059 |
| 2024 |
301.4 |
0.073 |
| 2025 |
294.3 |
0.086 |
| 2026 |
289.0 |
0.098 |
| 2027 |
284.7 |
0.108 |
| 2028 |
281.2 |
0.117 |
| 2029 |
278.1 |
0.126 |
| 2030 |
275.5 |
0.133 |
| 2031 |
273.1 |
0.140 |
| 2032 |
270.9 |
0.147 |
| 2033 |
268.9 |
0.153 |
| 2034 |
267.0 |
0.158 |
| 2035 |
265.3 |
0.163 |
| 2036 |
263.6 |
0.168 |
| 2037 |
262.1 |
0.172 |
| 2038 |
260.6 |
0.176 |
| 2039 |
259.2 |
0.180 |
| 2040 |
257.8 |
0.183 |
| 2041 |
256.5 |
0.186 |
| 2042 |
255.2 |
0.189 |
| 2043 |
254.0 |
0.191 |
| 2044 |
252.7 |
0.194 |
| 2045 |
251.6 |
0.196 |
| 2046 |
250.4 |
0.198 |
| 2047 |
249.2 |
0.199 |
| 2048 |
248.1 |
0.201 |
| 2049 |
247.0 |
0.202 |
| 2050 |
245.9 |
0.203 |
|
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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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