04044+2406 MCA 13 Aa,Ab
04h 04m 21.67s +24° 06' 21.7" P.A. 136.00 sep 0.0 mag 5.47,5.50 Sp K1II+B8IV dist. 347.22 pc (1132.63 l.y.)
Coord 2000 |
04044+2406 |
|
Discov num |
MCA 13 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
04 04 21.67 +24 06 21.7 |
|
Date first |
1980 |
|
Date last |
2021 |
|
Obs |
14 |
|
Pa first |
153 |
|
Pa last |
136.2 |
|
P.A. Now (θ) |
115.9° |
|
Sep first |
0.0 |
|
Sep last |
0.036 |
|
Sep. Now (ρ) |
0.032" |
|
Mag pri |
5.47 |
|
Mag sec |
5.50 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
K1II+B8IV (yellow-orange/blue-white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
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|
Pri motion dec |
-012 |
|
Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
04044+2406 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
76425 |
04 04 22 +24 06 22 |
MCA 13 Aa,Ab |
2021 |
14 |
136 |
0.0 |
5.47 |
5.50 |
0.03 |
Y |
<=== |
Show |
36 Tau |
76425 |
04 04 22 +24 06 22 |
BU 544 AB |
2015 |
10 |
258 |
25.7 |
5.47 |
12.20 |
6.73 |
|
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Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Taurus |
|
SAO |
76425 |
|
HIP |
19009 |
|
Tycho2 |
1814-01647-1 |
|
Gaia DR2 |
66010696701152384 |
|
HD |
25555 |
|
HR |
1252 |
|
GC |
4886 |
|
ADS |
2965 |
|
BD |
BD+23 609 |
|
Flamsteed |
36 Tauri |
|
Flamsteed name |
36 Tau |
|
Distance |
347.22 |
|
Distance ly |
1132.63 |
|
ORBITAL ELEMENTS
Period (P) | 7.9438y | |
Periastron (T) | 1985.0894y | |
Semi-major axis (a) | 0.0272a | |
Eccentricity (e) | 0.6839 | |
Inclination (i) | 141.09° | |
Longitude of periastron (ω) | 287.35° | |
Node (Ω) | 260.09° | |
Notes | | |
Reference | Msn2018b | |
Equinox | 2000 | |
Last observation | 2016 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
96.4 |
0.024 |
2001 |
319.2 |
0.007 |
2002 |
209.9 |
0.022 |
2003 |
181.0 |
0.029 |
2004 |
162.4 |
0.034 |
2005 |
147.5 |
0.037 |
2006 |
133.5 |
0.037 |
2007 |
117.9 |
0.033 |
2008 |
94.5 |
0.024 |
2009 |
300.1 |
0.008 |
2010 |
207.7 |
0.022 |
2011 |
179.8 |
0.030 |
2012 |
161.5 |
0.035 |
2013 |
146.7 |
0.037 |
2014 |
132.7 |
0.036 |
2015 |
116.9 |
0.033 |
2016 |
92.6 |
0.023 |
2017 |
285.2 |
0.009 |
2018 |
205.6 |
0.023 |
2019 |
178.6 |
0.030 |
2020 |
160.6 |
0.035 |
2021 |
145.9 |
0.037 |
2022 |
131.9 |
0.036 |
2023 |
115.9 |
0.032 |
2024 |
90.4 |
0.022 |
2025 |
273.7 |
0.010 |
2026 |
203.6 |
0.023 |
2027 |
177.4 |
0.030 |
2028 |
159.7 |
0.035 |
2029 |
145.1 |
0.037 |
2030 |
131.1 |
0.036 |
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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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