04303+1950 PAT 10 (HD 28483)
04h 30m 17.91s +19° 50' 26.3" P.A. 303.00 sep 0.2 mag 7.20,11.20 Sp F5 dist. 47.1 pc (153.64 l.y.)
| Coord 2000 |
04303+1950 |
|
Discov num |
PAT 10 |
|
Comp |
|
|
Coord arcsec 2000 |
04 30 17.91 +19 50 26.3 |
|
| Date first |
1996 |
|
Date last |
2021 |
|
Obs |
8 |
|
| Pa first |
246 |
|
Pa last |
303.4 |
|
P.A. Now (θ) |
293.1° |
|
| Sep first |
0.1 |
|
Sep last |
0.16 |
|
Sep. Now (ρ) |
0.197" |
|
| Mag pri |
7.20 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+095 |
|
Sec motion ra |
|
|
| Pri motion dec |
-028 |
|
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 28483 |
|
Constellation |
Taurus |
|
SAO |
93973 |
|
HIP |
21008 |
|
| Tycho2 |
1273-00583-1 |
|
Gaia DR2 |
144130516816579200 |
|
HD |
28483 |
|
GC |
5470 |
|
| BD |
BD+19 731 |
|
Distance |
47.1 |
|
Distance ly |
153.64 |
|
ORBITAL ELEMENTS
| Period (P) | 11.016y | ± 0.02 |
Periastron (T) | 1986.57y | ± 0.04 |
Semi-major axis (a) | 0.128a | ± 0.0019 |
| Eccentricity (e) | 0.754 | ± 0.007 |
Inclination (i) | 142.1° | ± 2 |
Longitude of periastron (ω) | 34.1° | ± 3 |
| Node (Ω) | 127.6° | ± 2.6 |
Notes | n | |
Reference | Tok2020e | |
| Equinox | | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
301.0 |
0.172 |
| 2001 |
292.9 |
0.198 |
| 2002 |
286.3 |
0.210 |
| 2003 |
280.1 |
0.211 |
| 2004 |
273.6 |
0.202 |
| 2005 |
266.2 |
0.183 |
| 2006 |
256.3 |
0.153 |
| 2007 |
240.3 |
0.111 |
| 2008 |
198.3 |
0.059 |
| 2009 |
355.8 |
0.048 |
| 2010 |
313.7 |
0.126 |
| 2011 |
301.1 |
0.171 |
| 2012 |
293.0 |
0.197 |
| 2013 |
286.4 |
0.210 |
| 2014 |
280.2 |
0.211 |
| 2015 |
273.7 |
0.202 |
| 2016 |
266.3 |
0.183 |
| 2017 |
256.5 |
0.153 |
| 2018 |
240.6 |
0.112 |
| 2019 |
199.6 |
0.060 |
| 2020 |
357.7 |
0.047 |
| 2021 |
314.0 |
0.125 |
| 2022 |
301.3 |
0.170 |
| 2023 |
293.1 |
0.197 |
| 2024 |
286.5 |
0.210 |
| 2025 |
280.3 |
0.211 |
| 2026 |
273.8 |
0.202 |
| 2027 |
266.4 |
0.183 |
| 2028 |
256.7 |
0.154 |
| 2029 |
241.0 |
0.113 |
| 2030 |
200.8 |
0.060 |
|
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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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