22339+6550 HU 983 (HD 214051)
22h 33m 54.64s +65° 49' 53.9" P.A. 153.00 sep 0.1 mag 8.20,8.50 Sp K0
| Coord 2000 |
22339+6550 |
|
Discov num |
HU 983 |
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Comp |
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Coord arcsec 2000 |
22 33 54.64 +65 49 53.9 |
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| Date first |
1904 |
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Date last |
2007 |
|
Obs |
34 |
|
| Pa first |
154 |
|
Pa last |
152.5 |
|
P.A. Now (θ) |
152.5° |
|
| Sep first |
0.2 |
|
Sep last |
0.097 |
|
Sep. Now (ρ) |
0.097" |
|
| Mag pri |
8.20 |
|
Mag sec |
8.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
K0 (yellow-orange) |
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| Pri motion ra |
+072 |
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Sec motion ra |
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| Pri motion dec |
+021 |
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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 214051 |
|
Constellation |
Cepheus |
|
SAO |
20154 |
|
Tycho2 |
4276-00026-1 |
|
| Gaia DR2 |
2212677098322831616 |
|
HD |
214051 |
|
ADS |
16072 |
|
ORBITAL ELEMENTS
| Period (P) | 132.43y | |
Periastron (T) | 2005.27y | |
Semi-major axis (a) | 0.185a | |
| Eccentricity (e) | 0.745 | |
Inclination (i) | 68.7° | |
Longitude of periastron (ω) | 226° | |
| Node (Ω) | 144.7° | |
Notes | | |
Reference | Zir2007 | |
| Equinox | 2000 | |
Last observation | 1998 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
303.3 |
0.063 |
| 2001 |
309.1 |
0.063 |
| 2002 |
315.0 |
0.061 |
| 2003 |
321.4 |
0.057 |
| 2004 |
329.2 |
0.050 |
| 2005 |
340.8 |
0.039 |
| 2006 |
3.9 |
0.025 |
| 2007 |
55.2 |
0.019 |
| 2008 |
98.3 |
0.029 |
| 2009 |
115.8 |
0.044 |
| 2010 |
124.2 |
0.060 |
| 2011 |
129.3 |
0.075 |
| 2012 |
132.7 |
0.088 |
| 2013 |
135.2 |
0.101 |
| 2014 |
137.2 |
0.112 |
| 2015 |
138.9 |
0.123 |
| 2016 |
140.2 |
0.133 |
| 2017 |
141.4 |
0.142 |
| 2018 |
142.5 |
0.151 |
| 2019 |
143.4 |
0.159 |
| 2020 |
144.3 |
0.167 |
| 2021 |
145.0 |
0.174 |
| 2022 |
145.8 |
0.180 |
| 2023 |
146.4 |
0.187 |
| 2024 |
147.1 |
0.192 |
| 2025 |
147.6 |
0.198 |
| 2026 |
148.2 |
0.203 |
| 2027 |
148.7 |
0.208 |
| 2028 |
149.3 |
0.212 |
| 2029 |
149.7 |
0.217 |
| 2030 |
150.2 |
0.221 |
|
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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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