22329+4923 HU 1320 (HD 213776)
22h 32m 53.69s +49° 23' 14.7" P.A. 33.00 sep 0.2 mag 8.62,8.51 Sp F4V dist. 94.34 pc (307.74 l.y.)
Coord 2000 |
22329+4923 |
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Discov num |
HU 1320 |
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Comp |
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Coord arcsec 2000 |
22 32 53.69 +49 23 14.7 |
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Date first |
1904 |
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Date last |
2014 |
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Obs |
46 |
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Pa first |
270 |
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Pa last |
32.6 |
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P.A. Now (θ) |
220.3° |
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Sep first |
0.2 |
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Sep last |
0.177 |
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Sep. Now (ρ) |
0.119" |
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Mag pri |
8.62 |
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Mag sec |
8.51 |
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delta mag (ΔM) |
0.11 |
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Spectral class |
F4V (yellow-white) |
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Pri motion ra |
+028 |
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Sec motion ra |
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Pri motion dec |
-019 |
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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 213776 |
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Constellation |
Lacerta |
|
SAO |
52127 |
|
HIP |
111303 |
|
Tycho2 |
3628-02729-1 |
|
Gaia DR2 |
1987908815348080128 |
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HD |
213776 |
|
ADS |
16046 |
|
BD |
BD+48 3763 |
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Distance |
94.34 |
|
Distance ly |
307.74 |
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ORBITAL ELEMENTS
Period (P) | 62.6y | |
Periastron (T) | 1956.55y | |
Semi-major axis (a) | 0.21a | |
Eccentricity (e) | 0.62 | |
Inclination (i) | 28° | |
Longitude of periastron (ω) | 132° | |
Node (Ω) | 5.3° | |
Notes | n | |
Reference | Cou1972c | |
Equinox | 1950 | |
Last observation | 1970 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
342.5 |
0.296 |
2001 |
344.6 |
0.291 |
2002 |
346.7 |
0.284 |
2003 |
348.9 |
0.277 |
2004 |
351.3 |
0.270 |
2005 |
353.8 |
0.261 |
2006 |
356.5 |
0.252 |
2007 |
359.3 |
0.242 |
2008 |
2.5 |
0.231 |
2009 |
6.0 |
0.219 |
2010 |
9.9 |
0.206 |
2011 |
14.3 |
0.191 |
2012 |
19.5 |
0.176 |
2013 |
25.8 |
0.159 |
2014 |
33.6 |
0.142 |
2015 |
43.7 |
0.123 |
2016 |
57.4 |
0.104 |
2017 |
76.9 |
0.087 |
2018 |
104.0 |
0.076 |
2019 |
136.1 |
0.074 |
2020 |
165.5 |
0.082 |
2021 |
188.7 |
0.093 |
2022 |
206.4 |
0.106 |
2023 |
220.3 |
0.119 |
2024 |
231.5 |
0.132 |
2025 |
240.8 |
0.144 |
2026 |
248.6 |
0.156 |
2027 |
255.2 |
0.168 |
2028 |
261.1 |
0.179 |
2029 |
266.2 |
0.190 |
2030 |
270.8 |
0.201 |
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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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