04142+2813 BOD 2 Aa1,2
04h 14m 12.92s +28° 12' 12.3" P.A. 229.00 sep 0.0 mag 10.70, Sp K2 dist. 95.69 pc (312.14 l.y.)
| Coord 2000 |
04142+2813 |
|
Discov num |
BOD 2 |
|
Comp |
Aa1,2 |
|
Coord arcsec 2000 |
04 14 12.92 +28 12 12.3 |
|
| Date first |
2004 |
|
Date last |
2009 |
|
Obs |
20 |
|
| Pa first |
53 |
|
Pa last |
229 |
|
P.A. Now (θ) |
229° |
|
| Sep first |
0.0 |
|
Sep last |
0.002 |
|
Sep. Now (ρ) |
0.002" |
|
| Mag pri |
10.70 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
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|
| Pri motion dec |
-024 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
04142+2813 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
04 14 13 +28 12 12 |
BOD 2 Aa1,2 |
2009 |
20 |
229 |
0.0 |
10.70 |
|
|
Y |
<=== |
| Show |
|
|
04 14 13 +28 12 12 |
GHE 1 Aa,Ab |
2009 |
28 |
186 |
0.0 |
11.00 |
12.80 |
1.80 |
Y |
|
| Show |
|
|
04 14 13 +28 12 12 |
DCH 101 Aa,Ac |
2011 |
21 |
159 |
0.2 |
10.70 |
13.70 |
3.00 |
|
|
| Show |
|
|
04 14 13 +28 12 12 |
HAT 3 AB |
2015 |
11 |
15 |
38.3 |
10.71 |
14.94 |
4.23 |
|
|
| Show |
|
|
04 14 13 +28 12 12 |
SKF 1027 AD |
2015 |
7 |
216 |
23.4 |
10.70 |
18.70 |
8.00 |
|
|
| Show |
|
|
04 14 14 +28 12 49 |
KSA 3 BC |
1997 |
1 |
92 |
26.2 |
10.33 |
16.50 |
6.17 |
|
|
Septuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V773 Tau |
|
Constellation |
Taurus |
|
HIP |
19762 |
|
Tycho2 |
1827-01236-1 |
|
| Gaia DR2 |
163184366130809984 |
|
HD |
283447 |
|
Distance |
95.69 |
|
Distance ly |
312.14 |
|
SUSPECTED ORBITAL ELEMENTS
| Identifier | 04142+2813 |
| coord_arcsec_2000 | 041412.92+281212.3 |
| Period (P) | 51.1033d | ± 0.0018 |
Periastron (T) | 53059.75m (2004.15y) | ± 0.28 |
Semi-major axis (a) | 2.809m | ± 0.033 |
| Eccentricity (e) | 0.2713 | ± 0.0066 |
Inclination (i) | 68.5° | ± 1.6 |
Longitude of periastron (ω) | 5.6° | ± 2.2 |
| Node (Ω) | 62.4° | ± 1.1 |
Notes | n | |
Reference | TRM2012 | |
| Equinox | 2000 | |
Last observation | 2009 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
230.2 |
0.003 |
| 2001-01-01 |
243.4 |
0.004 |
| 2002-01-01 |
256.9 |
0.003 |
| 2003-01-01 |
297.5 |
0.001 |
| 2004-01-01 |
45.6 |
0.002 |
| 2005-01-01 |
87.8 |
0.001 |
| 2006-01-01 |
206.1 |
0.002 |
| 2007-01-01 |
233.4 |
0.003 |
| 2008-01-01 |
245.8 |
0.004 |
| 2009-01-01 |
260.9 |
0.003 |
| 2010-01-01 |
322.0 |
0.001 |
| 2011-01-01 |
54.2 |
0.002 |
| 2012-01-01 |
105.3 |
0.001 |
| 2013-01-01 |
215.6 |
0.002 |
| 2014-01-01 |
236.3 |
0.003 |
| 2015-01-01 |
248.2 |
0.003 |
| 2016-01-01 |
266.0 |
0.002 |
| 2017-01-01 |
352.9 |
0.001 |
| 2018-01-01 |
61.5 |
0.002 |
| 2019-01-01 |
133.5 |
0.001 |
| 2020-01-01 |
222.0 |
0.002 |
| 2021-01-01 |
238.8 |
0.003 |
| 2022-01-01 |
250.9 |
0.003 |
| 2023-01-01 |
273.0 |
0.002 |
| 2024-01-01 |
18.6 |
0.001 |
| 2025-01-01 |
68.9 |
0.002 |
| 2026-01-01 |
167.6 |
0.001 |
| 2027-01-01 |
226.8 |
0.003 |
| 2028-01-01 |
241.2 |
0.004 |
| 2029-01-01 |
253.8 |
0.003 |
| 2030-01-01 |
283.1 |
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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