05386+3030 BU 1240 AB
05h 38m 38.10s +30° 29' 32.8" P.A. 324.00 sep 0.2 mag 6.29,6.21 Sp G8III+A1 dist. 173.61 pc (566.32 l.y.)
Coord 2000 |
05386+3030 |
|
Discov num |
BU 1240 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 38 38.10 +30 29 32.8 |
|
Date first |
1892 |
|
Date last |
2012 |
|
Obs |
102 |
|
Pa first |
344 |
|
Pa last |
323.7 |
|
P.A. Now (θ) |
295.8° |
|
Sep first |
0.2 |
|
Sep last |
0.188 |
|
Sep. Now (ρ) |
0.109" |
|
Mag pri |
6.29 |
|
Mag sec |
6.21 |
|
delta mag (ΔM) |
0.08 |
|
Spectral class |
G8III+A1 (yellow/white) |
|
Pri motion ra |
-021 |
|
Sec motion ra |
-021 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
05386+3030 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
58280 |
05 38 38 +30 29 33 |
BU 1240 AB |
2012 |
102 |
324 |
0.2 |
6.29 |
6.21 |
0.08 |
Y |
<=== |
Show |
26 Aur |
58280 |
05 38 38 +30 29 33 |
STF 753 AB,C |
2019 |
71 |
269 |
12.4 |
5.46 |
8.41 |
2.95 |
|
|
Show |
|
58280 |
05 38 38 +30 29 33 |
BU 90 AB,D |
2015 |
22 |
113 |
35.4 |
5.46 |
11.50 |
6.04 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
NSV2485 Aur |
|
Constellation |
Auriga |
|
SAO |
58280 |
|
HIP |
26536 |
|
Tycho2 |
2404-01350-1 |
|
Gaia DR2 |
3447545341986921216 |
|
HD |
37269 |
|
HR |
1914 |
|
GC |
7002 |
|
ADS |
4229 |
|
BD |
BD+30 963 |
|
Flamsteed |
26 Aurigae |
|
Flamsteed name |
26 Aur |
|
Distance |
173.61 |
|
Distance ly |
566.32 |
|
ORBITAL ELEMENTS
Period (P) | 52.735y | ± 0.156 |
Periastron (T) | 1974.927y | ± 0.026 |
Semi-major axis (a) | 0.154a | ± 0.001 |
Eccentricity (e) | 0.653 | ± 0.002 |
Inclination (i) | 124.22° | ± 0.29 |
Longitude of periastron (ω) | 309.07° | ± 0.14 |
Node (Ω) | 127.08° | ± 0.38 |
Notes | n | |
Reference | FMR2008 | |
Equinox | 2000 | |
Last observation | 2004 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
344.2 |
0.190 |
2001 |
342.3 |
0.194 |
2002 |
340.5 |
0.198 |
2003 |
338.8 |
0.201 |
2004 |
337.1 |
0.203 |
2005 |
335.5 |
0.206 |
2006 |
333.8 |
0.207 |
2007 |
332.3 |
0.209 |
2008 |
330.7 |
0.209 |
2009 |
329.1 |
0.209 |
2010 |
327.5 |
0.209 |
2011 |
325.9 |
0.207 |
2012 |
324.3 |
0.205 |
2013 |
322.6 |
0.202 |
2014 |
320.9 |
0.199 |
2015 |
319.1 |
0.194 |
2016 |
317.2 |
0.188 |
2017 |
315.2 |
0.182 |
2018 |
313.1 |
0.174 |
2019 |
310.6 |
0.164 |
2020 |
307.9 |
0.153 |
2021 |
304.7 |
0.141 |
2022 |
300.9 |
0.126 |
2023 |
295.8 |
0.109 |
2024 |
288.7 |
0.089 |
2025 |
277.0 |
0.066 |
2026 |
252.5 |
0.043 |
2027 |
197.2 |
0.033 |
2028 |
149.7 |
0.047 |
2029 |
126.8 |
0.063 |
2030 |
111.7 |
0.072 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|