01202+6535 HU 1027
01h 20m 10.20s +65° 35' 12.1" P.A. 125.00 sep 0.4 mag 10.43,10.34 Sp K0
| Coord 2000 |
01202+6535 |
|
Discov num |
HU 1027 |
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Comp |
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Coord arcsec 2000 |
01 20 10.20 +65 35 12.1 |
|
| Date first |
1904 |
|
Date last |
2008 |
|
Obs |
13 |
|
| Pa first |
102 |
|
Pa last |
124.8 |
|
P.A. Now (θ) |
124.8° |
|
| Sep first |
1.0 |
|
Sep last |
0.361 |
|
Sep. Now (ρ) |
0.361" |
|
| Mag pri |
10.43 |
|
Mag sec |
10.34 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-079 |
|
Sec motion ra |
-079 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
Tycho2 |
4038-00083-1 |
|
Gaia DR2 |
525307043276642688 |
|
ADS |
1070 |
|
ORBITAL ELEMENTS
| Period (P) | 560.0762y | ± 316.8632 |
Periastron (T) | 2019.7334y | ± 8.6696 |
Semi-major axis (a) | 1.20356a | ± 0.84246 |
| Eccentricity (e) | 0.81003 | ± 0.17997 |
Inclination (i) | 79.637° | ± 5.721 |
Longitude of periastron (ω) | 98.765° | ± 17.579 |
| Node (Ω) | 118.244° | ± 10.485 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2008 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
117.0 |
0.525 |
| 2001 |
117.4 |
0.509 |
| 2002 |
117.8 |
0.492 |
| 2003 |
118.2 |
0.474 |
| 2004 |
118.7 |
0.455 |
| 2005 |
119.2 |
0.435 |
| 2006 |
119.7 |
0.414 |
| 2007 |
120.3 |
0.392 |
| 2008 |
121.0 |
0.368 |
| 2009 |
121.8 |
0.343 |
| 2010 |
122.7 |
0.317 |
| 2011 |
123.7 |
0.289 |
| 2012 |
125.0 |
0.259 |
| 2013 |
126.7 |
0.228 |
| 2014 |
128.9 |
0.195 |
| 2015 |
132.1 |
0.160 |
| 2016 |
137.0 |
0.124 |
| 2017 |
146.1 |
0.088 |
| 2018 |
166.6 |
0.056 |
| 2019 |
214.5 |
0.042 |
| 2020 |
256.9 |
0.061 |
| 2021 |
274.1 |
0.095 |
| 2022 |
282.1 |
0.130 |
| 2023 |
286.7 |
0.165 |
| 2024 |
289.6 |
0.199 |
| 2025 |
291.8 |
0.230 |
| 2026 |
293.4 |
0.259 |
| 2027 |
294.7 |
0.286 |
| 2028 |
295.9 |
0.310 |
| 2029 |
296.8 |
0.333 |
| 2030 |
297.6 |
0.353 |
| 2031 |
298.4 |
0.372 |
| 2032 |
299.1 |
0.389 |
| 2033 |
299.7 |
0.405 |
| 2034 |
300.3 |
0.420 |
| 2035 |
300.8 |
0.434 |
| 2036 |
301.3 |
0.446 |
| 2037 |
301.8 |
0.458 |
| 2038 |
302.2 |
0.469 |
| 2039 |
302.7 |
0.479 |
| 2040 |
303.1 |
0.488 |
| 2041 |
303.5 |
0.497 |
| 2042 |
303.9 |
0.505 |
| 2043 |
304.3 |
0.512 |
| 2044 |
304.7 |
0.519 |
| 2045 |
305.0 |
0.525 |
| 2046 |
305.4 |
0.531 |
| 2047 |
305.7 |
0.537 |
| 2048 |
306.0 |
0.542 |
| 2049 |
306.4 |
0.547 |
| 2050 |
306.7 |
0.551 |
|
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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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