05074+1839 A 3010 AB
05h 07m 27.00s +18° 38' 42.1" P.A. 243.00 sep 0.1 mag 5.80,5.80 Sp G1V dist. 15.43 pc (50.33 l.y.)
Coord 2000 |
05074+1839 |
|
Discov num |
A 3010 |
|
Comp |
AB |
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Coord arcsec 2000 |
05 07 27.00 +18 38 42.1 |
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Date first |
1912 |
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Date last |
1988 |
|
Obs |
18 |
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Pa first |
6 |
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Pa last |
242.7 |
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P.A. Now (θ) |
242.7° |
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Sep first |
0.1 |
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Sep last |
0.099 |
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Sep. Now (ρ) |
0.099" |
|
Mag pri |
5.80 |
|
Mag sec |
5.80 |
|
delta mag (ΔM) |
0 |
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Spectral class |
G1V (yellow) |
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Pri motion ra |
+533 |
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Sec motion ra |
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Pri motion dec |
+019 |
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Sec motion dec |
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Notes |
N
X
(See Notes, Dubious double) |
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Nature of this double is uncertain.
05074+1839 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
94332 |
05 07 27 +18 38 42 |
A 3010 AB |
1988 |
18 |
243 |
0.1 |
5.80 |
5.80 |
0.00 |
Y |
<=== |
Show |
104 Tau |
94332 |
05 07 27 +18 38 42 |
HLA 4 AC |
2016 |
1 |
309 |
6.3 |
3.20 |
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Taurus |
|
SAO |
94332 |
|
HIP |
23835 |
|
Tycho2 |
1286-00403-1 |
|
HD |
32923 |
|
HR |
1656 |
|
GC |
6255 |
|
ADS |
3701 |
|
GL |
Gl 188A |
|
BD |
BD+18 779 |
|
Flamsteed |
104 Tauri |
|
Flamsteed name |
104 Tau |
|
Distance |
15.43 |
|
Distance ly |
50.33 |
|
SUSPECTED ORBITAL ELEMENTS
Identifier | 05074+1839 A 3010 |
coord_arcsec_2000 | 050727.00+183842.1 |
Period (P) | 1.19y | |
Periastron (T) | 1911.37y | |
Semi-major axis (a) | 0.18a | |
Eccentricity (e) | 0.9 | |
Inclination (i) | 73° | |
Longitude of periastron (ω) | 90.3° | |
Node (Ω) | 122.3° | |
Notes | n | |
Reference | Egg1956 | |
Equinox | | |
Last observation | 1953 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
30.2 |
0.100 |
2001 |
6.5 |
0.100 |
2002 |
342.6 |
0.097 |
2003 |
213.3 |
0.005 |
2004 |
83.0 |
0.099 |
2005 |
59.8 |
0.102 |
2006 |
36.4 |
0.100 |
2007 |
12.7 |
0.100 |
2008 |
349.1 |
0.099 |
2009 |
319.5 |
0.070 |
2010 |
89.7 |
0.094 |
2011 |
65.8 |
0.102 |
2012 |
42.7 |
0.100 |
2013 |
18.9 |
0.100 |
2014 |
355.3 |
0.100 |
2015 |
329.5 |
0.086 |
2016 |
97.4 |
0.085 |
2017 |
71.8 |
0.102 |
2018 |
48.8 |
0.101 |
2019 |
25.2 |
0.100 |
2020 |
1.6 |
0.100 |
2021 |
337.1 |
0.094 |
2022 |
108.1 |
0.065 |
2023 |
77.9 |
0.100 |
2024 |
54.9 |
0.101 |
2025 |
31.5 |
0.100 |
2026 |
7.7 |
0.100 |
2027 |
343.9 |
0.098 |
2028 |
301.1 |
0.032 |
2029 |
84.2 |
0.098 |
2030 |
61.0 |
0.102 |
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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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