04049-3527 CHR 224 BC
04h 04m 55.97s -35° 26' 47.3" P.A. 110.00 sep 0.3 mag 8.65,10.30 Sp G2V dist. 71.23 pc (232.35 l.y.)
Coord 2000 |
04049-3527 |
|
Discov num |
CHR 224 |
|
Comp |
BC |
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Coord arcsec 2000 |
04 04 55.97 -35 26 47.3 |
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Date first |
1990 |
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Date last |
2019 |
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Obs |
13 |
|
Pa first |
98 |
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Pa last |
109.5 |
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P.A. Now (θ) |
109.5° |
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Sep first |
0.5 |
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Sep last |
0.327 |
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Sep. Now (ρ) |
0.327" |
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Mag pri |
8.65 |
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Mag sec |
10.30 |
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delta mag (ΔM) |
1.65 |
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Spectral class |
G2V (yellow) |
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Pri motion ra |
-060 |
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Sec motion ra |
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Pri motion dec |
-028 |
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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.
04049-3527 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 25926 |
194747 |
04 04 56 -35 26 47 |
I 152 AB |
2019 |
36 |
74 |
1.0 |
8.37 |
8.65 |
0.28 |
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Show |
|
194747 |
04 04 56 -35 26 47 |
CHR 224 AC |
2015 |
4 |
75 |
1.0 |
8.37 |
10.30 |
1.93 |
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Show |
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04 04 56 -35 26 47 |
CHR 224 BC |
2019 |
13 |
110 |
0.3 |
8.65 |
10.30 |
1.65 |
Y |
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Eridanus |
|
HIP |
19052 |
|
Tycho2 |
7036-00856-2 |
|
Gaia DR2 |
4857945669220059392 |
|
HD |
25926 |
|
CD |
CD-35 1544 |
|
CP |
CP-35 426 |
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Distance |
71.23 |
|
Distance ly |
232.35 |
|
ORBITAL ELEMENTS
Period (P) | 52.17y | ± 2.35 |
Periastron (T) | 2009.67y | ± 0.07 |
Semi-major axis (a) | 0.2714a | ± 0.0042 |
Eccentricity (e) | 0.92 | ± 0.006 |
Inclination (i) | 123.2° | ± 1.5 |
Longitude of periastron (ω) | 153.6° | ± 3 |
Node (Ω) | 85.4° | ± 1.9 |
Notes | n | |
Reference | Tok2017b | |
Equinox | 2000 | |
Last observation | | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
91.7 |
0.370 |
2001 |
90.9 |
0.351 |
2002 |
90.0 |
0.330 |
2003 |
88.9 |
0.306 |
2004 |
87.6 |
0.279 |
2005 |
86.0 |
0.248 |
2006 |
84.0 |
0.213 |
2007 |
81.0 |
0.172 |
2008 |
75.9 |
0.122 |
2009 |
60.4 |
0.055 |
2010 |
220.5 |
0.027 |
2011 |
148.9 |
0.063 |
2012 |
132.7 |
0.105 |
2013 |
125.5 |
0.143 |
2014 |
121.2 |
0.177 |
2015 |
118.2 |
0.207 |
2016 |
116.0 |
0.235 |
2017 |
114.2 |
0.261 |
2018 |
112.7 |
0.284 |
2019 |
111.5 |
0.306 |
2020 |
110.4 |
0.326 |
2021 |
109.4 |
0.345 |
2022 |
108.6 |
0.362 |
2023 |
107.8 |
0.378 |
2024 |
107.0 |
0.392 |
2025 |
106.3 |
0.406 |
2026 |
105.7 |
0.418 |
2027 |
105.1 |
0.429 |
2028 |
104.5 |
0.439 |
2029 |
104.0 |
0.448 |
2030 |
103.4 |
0.456 |
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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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