04357+1010 CHR 18 Aa,Ab
04h 35m 39.23s +10° 09' 39.3" P.A. 193.00 sep 0.1 mag 4.44,6.61 Sp A5m dist. 47.89 pc (156.22 l.y.)
Coord 2000 |
04357+1010 |
|
Discov num |
CHR 18 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
04 35 39.23 +10 09 39.3 |
|
Date first |
1985 |
|
Date last |
2021 |
|
Obs |
98 |
|
Pa first |
196 |
|
Pa last |
193.4 |
|
P.A. Now (θ) |
193.4° |
|
Sep first |
0.1 |
|
Sep last |
0.114 |
|
Sep. Now (ρ) |
0.114" |
|
Mag pri |
4.44 |
|
Mag sec |
6.61 |
|
delta mag (ΔM) |
2.17 |
|
Spectral class |
A5m (white) |
|
Pri motion ra |
+051 |
|
Sec motion ra |
|
|
Pri motion dec |
-047 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
04357+1010 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
94026 |
04 35 39 +10 09 39 |
CHR 18 Aa,Ab |
2021 |
98 |
193 |
0.1 |
4.44 |
6.61 |
2.17 |
Y |
<=== |
Show |
88 Tau |
94026 |
04 35 39 +10 09 39 |
SHJ 45 AB |
2017 |
32 |
300 |
69.2 |
4.27 |
7.84 |
3.57 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
NSV1658 Tau |
|
Constellation |
Taurus |
|
SAO |
94026 |
|
HIP |
21402 |
|
Tycho2 |
0673-01488-1 |
|
Gaia DR2 |
3293714285051109504 |
|
HD |
29140 |
|
HR |
1458 |
|
GC |
5599 |
|
ADS |
3317 |
|
BD |
BD+09 607 |
|
Flamsteed |
88 Tauri |
|
Flamsteed name |
88 Tau |
|
Distance |
47.89 |
|
Distance ly |
156.22 |
|
ORBITAL ELEMENTS
Period (P) | 6585d (18.03y) | ± 12 |
Periastron (T) | 55261m (2010.177y) | ± 22 |
Semi-major axis (a) | 240.1m | ± 5.3 |
Eccentricity (e) | 0.0715 | ± 0.0026 |
Inclination (i) | 69.923° | ± 0.048 |
Longitude of periastron (ω) | 205.7° | ± 1.2 |
Node (Ω) | 146.734° | ± 0.067 |
Notes | n | |
Reference | Lne2007 | |
Equinox | 2000 | |
Last observation | 2007 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
148.6 |
0.255 |
2001 |
155.0 |
0.239 |
2002 |
162.9 |
0.204 |
2003 |
175.4 |
0.154 |
2004 |
200.4 |
0.103 |
2005 |
249.8 |
0.086 |
2006 |
289.2 |
0.123 |
2007 |
307.6 |
0.174 |
2008 |
318.1 |
0.211 |
2009 |
326.3 |
0.225 |
2010 |
334.5 |
0.209 |
2011 |
345.5 |
0.168 |
2012 |
6.2 |
0.113 |
2013 |
54.5 |
0.080 |
2014 |
103.6 |
0.112 |
2015 |
124.5 |
0.169 |
2016 |
135.1 |
0.218 |
2017 |
142.3 |
0.248 |
2018 |
148.4 |
0.255 |
2019 |
154.8 |
0.240 |
2020 |
162.7 |
0.205 |
2021 |
174.9 |
0.156 |
2022 |
199.4 |
0.105 |
2023 |
248.2 |
0.086 |
2024 |
288.5 |
0.122 |
2025 |
307.2 |
0.172 |
2026 |
317.9 |
0.210 |
2027 |
326.0 |
0.225 |
2028 |
334.2 |
0.210 |
2029 |
345.1 |
0.170 |
2030 |
5.3 |
0.115 |
|
|
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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SUSPECTED ORBITAL ELEMENTS
SUSPECTED ORBITAL ELEMENTS SOLUTION #1
Identifier | 04357+1010 CHR 18 Aa |
coord_arcsec_2000 | 043539.23+100939.3 |
Period (P) | 3.571096d | ± 0.000003 |
Periastron (T) | 53389.3824m (2005.052y) | ± 0.003 |
Semi-major axis (a) | 1.359m | ± 0.034 |
Eccentricity (e) | 0 | |
Inclination (i) | 110.6° | ± 2.7 |
Longitude of periastron (ω) | 0° | |
Node (Ω) | 287.5° | ± 1.8 |
Notes | n | |
Reference | Lne2007 | |
Equinox | 2000 | |
Last observation | 2007 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
158.0 |
0.001 |
2001-01-01 |
97.8 |
0.001 |
2002-01-01 |
313.5 |
0.001 |
2003-01-01 |
267.7 |
0.001 |
2004-01-01 |
121.1 |
0.001 |
2005-01-01 |
70.0 |
0.001 |
2006-01-01 |
292.8 |
0.001 |
2007-01-01 |
211.3 |
|
2008-01-01 |
105.8 |
0.001 |
2009-01-01 |
340.7 |
0.001 |
2010-01-01 |
278.4 |
0.001 |
2011-01-01 |
134.7 |
0.001 |
2012-01-01 |
88.6 |
0.001 |
2013-01-01 |
301.8 |
0.001 |
2014-01-01 |
251.8 |
0.001 |
2015-01-01 |
113.3 |
0.001 |
2016-01-01 |
35.1 |
|
2017-01-01 |
286.3 |
0.001 |
2018-01-01 |
163.6 |
0.001 |
2019-01-01 |
98.9 |
0.001 |
2020-01-01 |
315.9 |
0.001 |
2021-01-01 |
269.4 |
0.001 |
2022-01-01 |
122.5 |
0.001 |
2023-01-01 |
73.4 |
0.001 |
2024-01-01 |
293.9 |
0.001 |
2025-01-01 |
218.7 |
0.001 |
2026-01-01 |
106.8 |
0.001 |
2027-01-01 |
346.6 |
0.001 |
2028-01-01 |
279.5 |
0.001 |
2029-01-01 |
137.3 |
0.001 |
2030-01-01 |
90.3 |
0.001 |
|
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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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SUSPECTED ORBITAL ELEMENTS
SUSPECTED ORBITAL ELEMENTS SOLUTION #2
Identifier | 04357+1010 CHR 18 Ab |
coord_arcsec_2000 | 043539.23+100939.3 |
Period (P) | 7.886969d | ± 0.000066 |
Periastron (T) | 52507.31m (2002.637y) | ± 0.02 |
Semi-major axis (a) | 1.967m | ± 0.054 |
Eccentricity (e) | 0 | |
Inclination (i) | 27.23° | ± 0.72 |
Longitude of periastron (ω) | 0° | |
Node (Ω) | 34° | ± 8.2 |
Notes | n | |
Reference | Lne2007 | |
Equinox | 2000 | |
Last observation | 2007 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
354.7 |
0.002 |
2001-01-01 |
100.5 |
0.002 |
2002-01-01 |
214.3 |
0.002 |
2003-01-01 |
328.1 |
0.002 |
2004-01-01 |
73.8 |
0.002 |
2005-01-01 |
191.1 |
0.002 |
2006-01-01 |
299.6 |
0.002 |
2007-01-01 |
49.7 |
0.002 |
2008-01-01 |
166.3 |
0.002 |
2009-01-01 |
271.4 |
0.002 |
2010-01-01 |
26.8 |
0.002 |
2011-01-01 |
138.9 |
0.002 |
2012-01-01 |
245.7 |
0.002 |
2013-01-01 |
3.2 |
0.002 |
2014-01-01 |
110.2 |
0.002 |
2015-01-01 |
222.1 |
0.002 |
2016-01-01 |
337.6 |
0.002 |
2017-01-01 |
82.7 |
0.002 |
2018-01-01 |
199.2 |
0.002 |
2019-01-01 |
309.5 |
0.002 |
2020-01-01 |
57.8 |
0.002 |
2021-01-01 |
175.1 |
0.002 |
2022-01-01 |
280.9 |
0.002 |
2023-01-01 |
34.6 |
0.002 |
2024-01-01 |
148.6 |
0.002 |
2025-01-01 |
254.2 |
0.002 |
2026-01-01 |
11.5 |
0.002 |
2027-01-01 |
120.0 |
0.002 |
2028-01-01 |
230.1 |
0.002 |
2029-01-01 |
346.7 |
0.002 |
2030-01-01 |
91.9 |
0.002 |
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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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