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 |
|
Discov num |
HU 1320 |
|
Comp |
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Coord arcsec 2000 |
22 32 53.69 +49 23 14.7 |
|
| Date first |
1904 |
|
Date last |
2014 |
|
Obs |
46 |
|
| Pa first |
270 |
|
Pa last |
32.6 |
|
P.A. Now (θ) |
220.3° |
|
| Sep first |
0.2 |
|
Sep last |
0.177 |
|
Sep. Now (ρ) |
0.119" |
|
| Mag pri |
8.62 |
|
Mag sec |
8.51 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
F4V (yellow-white) |
|
| Pri motion ra |
+028 |
|
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) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 213776 |
|
Constellation |
Lacerta |
|
SAO |
52127 |
|
HIP |
111303 |
|
| Tycho2 |
3628-02729-1 |
|
Gaia DR2 |
1987908815348080128 |
|
HD |
213776 |
|
ADS |
16046 |
|
| BD |
BD+48 3763 |
|
Distance |
94.34 |
|
Distance ly |
307.74 |
|
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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