22383+4511 CHR 114 (HD 214558)
22h 38m 17.41s +45° 10' 58.6" P.A. 259.00 sep 0.1 mag 6.40, Sp G2III+A4V dist. 169.78 pc (553.82 l.y.)
Coord 2000 |
22383+4511 |
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Discov num |
CHR 114 |
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Comp |
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Coord arcsec 2000 |
22 38 17.41 +45 10 58.6 |
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Date first |
1985 |
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Date last |
2007 |
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Obs |
16 |
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Pa first |
115 |
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Pa last |
259.1 |
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P.A. Now (θ) |
130.3° |
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Sep first |
0.1 |
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Sep last |
0.13 |
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Sep. Now (ρ) |
0.107" |
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Mag pri |
6.40 |
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Mag sec |
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delta mag (ΔM) |
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Spectral class |
G2III+A4V (yellow/white) |
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Pri motion ra |
+009 |
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Sec motion ra |
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Pri motion dec |
-006 |
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Sec motion dec |
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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 214558 |
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Constellation |
Lacerta |
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SAO |
52211 |
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HIP |
111753 |
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Tycho2 |
3620-02283-1 |
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Gaia DR2 |
1982527736716035328 |
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HD |
214558 |
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HR |
8617 |
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GC |
31603 |
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BD |
BD+44 4185 |
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Distance |
169.78 |
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Distance ly |
553.82 |
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ORBITAL ELEMENTS
Period (P) | 35.7y | ± 1.56 |
Periastron (T) | 2013.07y | ± 0.78 |
Semi-major axis (a) | 0.146a | ± 0 |
Eccentricity (e) | 0.489 | ± 0.048 |
Inclination (i) | 62.8° | ± 1.3 |
Longitude of periastron (ω) | 281.4° | ± 0.9 |
Node (Ω) | 83.9° | ± 1.5 |
Notes | n | |
Reference | Hrt2009 | |
Equinox | | |
Last observation | 2006 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
226.7 |
0.133 |
2001 |
231.3 |
0.138 |
2002 |
235.7 |
0.143 |
2003 |
239.8 |
0.146 |
2004 |
243.7 |
0.148 |
2005 |
247.7 |
0.148 |
2006 |
251.6 |
0.145 |
2007 |
255.8 |
0.140 |
2008 |
260.5 |
0.131 |
2009 |
266.0 |
0.118 |
2010 |
273.4 |
0.099 |
2011 |
285.0 |
0.074 |
2012 |
310.7 |
0.046 |
2013 |
13.1 |
0.036 |
2014 |
56.8 |
0.058 |
2015 |
74.1 |
0.084 |
2016 |
84.0 |
0.102 |
2017 |
91.5 |
0.112 |
2018 |
97.9 |
0.118 |
2019 |
104.0 |
0.119 |
2020 |
110.1 |
0.118 |
2021 |
116.4 |
0.115 |
2022 |
123.1 |
0.111 |
2023 |
130.3 |
0.107 |
2024 |
138.0 |
0.103 |
2025 |
146.3 |
0.100 |
2026 |
155.0 |
0.098 |
2027 |
164.1 |
0.097 |
2028 |
173.2 |
0.097 |
2029 |
182.0 |
0.099 |
2030 |
190.5 |
0.103 |
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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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