05595+4457 KOE 1 Aa,Ab
05h 59m 31.77s +44° 56' 50.8" P.A. 276.00 sep 0.0 mag 3.30,3.50 Sp A2IV dist. 24.87 pc (81.13 l.y.)
| Coord 2000 |
05595+4457 |
|
Discov num |
KOE 1 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
05 59 31.77 +44 56 50.8 |
|
| Date first |
1980 |
|
Date last |
1992 |
|
Obs |
28 |
|
| Pa first |
50 |
|
Pa last |
276.1 |
|
P.A. Now (θ) |
276.1° |
|
| Sep first |
0.0 |
|
Sep last |
0.002 |
|
Sep. Now (ρ) |
0.002" |
|
| Mag pri |
3.30 |
|
Mag sec |
3.50 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
A2IV (white) |
|
| Pri motion ra |
-057 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
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|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
05595+4457 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
40750 |
05 59 32 +44 56 51 |
KOE 1 Aa,Ab |
1992 |
28 |
276 |
0.0 |
3.30 |
3.50 |
0.20 |
Y |
<=== |
| Show |
Menkalinan |
40750 |
05 59 32 +44 56 51 |
H 6 88 AB |
2011 |
14 |
42 |
187.2 |
1.90 |
10.86 |
8.96 |
|
|
| Show |
|
40750 |
05 59 32 +44 56 51 |
BAR 29 AC |
2011 |
4 |
155 |
13.4 |
1.90 |
14.10 |
12.20 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Menkalinan |
|
Constellation |
Auriga |
|
SAO |
40750 |
|
HIP |
28360 |
|
| Tycho2 |
2924-02742-1 |
|
Gaia DR2 |
196656661174768512 |
|
HD |
40183 |
|
HR |
2088 |
|
| GC |
7543 |
|
ADS |
4556 |
|
GL |
NN 3375 |
|
BD |
BD+44 1328 |
|
| Bayer |
Beta Aurigae |
|
Bayer name |
Bet Aur |
|
Flamsteed |
34 Aurigae |
|
Flamsteed name |
34 Aur |
|
| FK5 |
227 |
|
Distance |
24.87 |
|
Distance ly |
81.13 |
|
Bayer greek |
β Aur |
|
| Meaning |
shoulder of the reins |
|
ORBITAL ELEMENTS
| Period (P) | 3.96d | ± 0.0001 |
Periastron (T) | 47438.65d (1988.758y) | ± 0.01 |
Semi-major axis (a) | 3.3m | ± 0.1 |
| Eccentricity (e) | 0 | ± 0.01 |
Inclination (i) | 76° | ± 0.4 |
Longitude of periastron (ω) | 0° | |
| Node (Ω) | 115.4° | ± 0.5 |
Notes | n | |
Reference | MkT1995 | |
| Equinox | 2000 | |
Last observation | 1992 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
102.9 |
0.002 |
| 2001-01-01 |
127.4 |
0.003 |
| 2002-01-01 |
276.5 |
0.002 |
| 2003-01-01 |
303.0 |
0.003 |
| 2004-01-01 |
85.6 |
0.001 |
| 2005-01-01 |
119.6 |
0.003 |
| 2006-01-01 |
243.0 |
0.001 |
| 2007-01-01 |
296.5 |
0.003 |
| 2008-01-01 |
18.1 |
0.001 |
| 2009-01-01 |
113.5 |
0.003 |
| 2010-01-01 |
159.3 |
0.001 |
| 2011-01-01 |
290.3 |
0.003 |
| 2012-01-01 |
321.3 |
0.002 |
| 2013-01-01 |
106.6 |
0.003 |
| 2014-01-01 |
132.2 |
0.002 |
| 2015-01-01 |
281.8 |
0.002 |
| 2016-01-01 |
306.4 |
0.003 |
| 2017-01-01 |
94.8 |
0.002 |
| 2018-01-01 |
122.3 |
0.003 |
| 2019-01-01 |
262.4 |
0.001 |
| 2020-01-01 |
298.9 |
0.003 |
| 2021-01-01 |
55.8 |
0.001 |
| 2022-01-01 |
115.9 |
0.003 |
| 2023-01-01 |
188.4 |
0.001 |
| 2024-01-01 |
292.9 |
0.003 |
| 2025-01-01 |
334.5 |
0.001 |
| 2026-01-01 |
109.6 |
0.003 |
| 2027-01-01 |
139.1 |
0.002 |
| 2028-01-01 |
285.8 |
0.003 |
| 2029-01-01 |
310.8 |
0.002 |
| 2030-01-01 |
100.7 |
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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