22357+5312 A 1470 (HD 214222)
22h 35m 42.60s +53° 12' 14.0" P.A. 67.00 sep 0.1 mag 9.00,9.00 Sp G2V+G3V dist. 70.67 pc (230.53 l.y.)
| Coord 2000 |
22357+5312 |
|
Discov num |
A 1470 |
|
Comp |
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Coord arcsec 2000 |
22 35 42.60 +53 12 14.0 |
|
| Date first |
1906 |
|
Date last |
2015 |
|
Obs |
64 |
|
| Pa first |
269 |
|
Pa last |
66.5 |
|
P.A. Now (θ) |
111° |
|
| Sep first |
0.2 |
|
Sep last |
0.111 |
|
Sep. Now (ρ) |
0.177" |
|
| Mag pri |
9.00 |
|
Mag sec |
9.00 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
G2V+G3V (yellow/yellow) |
|
| Pri motion ra |
+069 |
|
Sec motion ra |
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|
| Pri motion dec |
+047 |
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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 214222 |
|
Constellation |
Lacerta |
|
SAO |
34600 |
|
HIP |
111528 |
|
| Tycho2 |
3983-01313-1 |
|
Gaia DR2 |
2002988445525788032 |
|
HD |
214222 |
|
ADS |
16098 |
|
| BD |
BD+52 3247 |
|
Distance |
70.67 |
|
Distance ly |
230.53 |
|
ORBITAL ELEMENTS
| Period (P) | 22.3455y | |
Periastron (T) | 1985.246y | |
Semi-major axis (a) | 144.6m | ± 0.8 |
| Eccentricity (e) | 0.362 | |
Inclination (i) | 63.3° | ± 0.3 |
Longitude of periastron (ω) | 144.2° | |
| Node (Ω) | 110.5° | ± 0.3 |
Notes | n | |
Reference | Hor2015 | |
| Equinox | 2000 | |
Last observation | 2014 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
108.1 |
0.182 |
| 2001 |
112.6 |
0.173 |
| 2002 |
117.7 |
0.157 |
| 2003 |
124.3 |
0.134 |
| 2004 |
134.3 |
0.104 |
| 2005 |
153.5 |
0.070 |
| 2006 |
200.6 |
0.047 |
| 2007 |
255.5 |
0.062 |
| 2008 |
280.8 |
0.088 |
| 2009 |
296.4 |
0.099 |
| 2010 |
311.1 |
0.095 |
| 2011 |
329.2 |
0.082 |
| 2012 |
353.4 |
0.072 |
| 2013 |
21.5 |
0.072 |
| 2014 |
45.6 |
0.083 |
| 2015 |
62.4 |
0.101 |
| 2016 |
73.9 |
0.121 |
| 2017 |
82.1 |
0.141 |
| 2018 |
88.5 |
0.157 |
| 2019 |
93.7 |
0.171 |
| 2020 |
98.3 |
0.180 |
| 2021 |
102.5 |
0.184 |
| 2022 |
106.7 |
0.184 |
| 2023 |
111.0 |
0.177 |
| 2024 |
115.8 |
0.164 |
| 2025 |
121.8 |
0.143 |
| 2026 |
130.2 |
0.116 |
| 2027 |
145.0 |
0.082 |
| 2028 |
179.8 |
0.051 |
| 2029 |
240.5 |
0.053 |
| 2030 |
274.0 |
0.080 |
|
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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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