04353+2254 KSA 108
04h 35m 20.90s +22° 54' 24.2" P.A. 47.00 sep 0.0 mag 9.00,10.00 Sp K7
| Coord 2000 |
04353+2254 |
|
Discov num |
KSA 108 |
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Comp |
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Coord arcsec 2000 |
04 35 20.90 +22 54 24.2 |
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| Date first |
2007 |
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Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
356 |
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Pa last |
47 |
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P.A. Now (θ) |
352.7° |
|
| Sep first |
0.0 |
|
Sep last |
0.041 |
|
Sep. Now (ρ) |
0.033" |
|
| Mag pri |
9.00 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
1 |
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Spectral class |
K7 (yellow-orange) |
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| Pri motion ra |
+010 |
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Sec motion ra |
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| Pri motion dec |
-015 |
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Sec motion dec |
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| Notes |
N
O
K
(See Notes, Orbital solution, K-band or other infrared magnitudes) |
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Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
Gaia DR2 |
145213875069914496 |
|
ORBITAL ELEMENTS
| Period (P) | 5393.5d (14.77y) | ± 66.8 |
Periastron (T) | 55168.6d (2009.922y) | ± 5.7 |
Semi-major axis (a) | 38.85m | ± 0.49 |
| Eccentricity (e) | 0.634 | ± 0.004 |
Inclination (i) | 124.9° | ± 0.5 |
Longitude of periastron (ω) | 305.2° | ± 0.3 |
| Node (Ω) | 176.8° | ± 0.4 |
Notes | n | |
Reference | Riz2020 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
59.9 |
0.036 |
| 2001 |
48.8 |
0.041 |
| 2002 |
40.0 |
0.045 |
| 2003 |
32.6 |
0.049 |
| 2004 |
26.0 |
0.051 |
| 2005 |
19.7 |
0.051 |
| 2006 |
13.2 |
0.049 |
| 2007 |
5.9 |
0.045 |
| 2008 |
355.9 |
0.036 |
| 2009 |
334.7 |
0.020 |
| 2010 |
205.6 |
0.012 |
| 2011 |
149.1 |
0.021 |
| 2012 |
116.2 |
0.023 |
| 2013 |
90.1 |
0.027 |
| 2014 |
71.0 |
0.032 |
| 2015 |
57.1 |
0.037 |
| 2016 |
46.6 |
0.042 |
| 2017 |
38.1 |
0.046 |
| 2018 |
31.0 |
0.049 |
| 2019 |
24.5 |
0.051 |
| 2020 |
18.2 |
0.051 |
| 2021 |
11.6 |
0.048 |
| 2022 |
3.9 |
0.043 |
| 2023 |
352.7 |
0.033 |
| 2024 |
322.8 |
0.016 |
| 2025 |
184.9 |
0.015 |
| 2026 |
140.8 |
0.022 |
| 2027 |
109.5 |
0.024 |
| 2028 |
85.1 |
0.028 |
| 2029 |
67.3 |
0.033 |
| 2030 |
54.4 |
0.038 |
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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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