05270+2737 HO 226 AB (HD 35586)
05h 27m 01.32s +27° 36' 36.9" P.A. 96.00 sep 0.6 mag 8.71,8.61 Sp F8 dist. 167.79 pc (547.33 l.y.)
Coord 2000 |
05270+2737 |
|
Discov num |
HO 226 |
|
Comp |
AB |
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Coord arcsec 2000 |
05 27 01.32 +27 36 36.9 |
|
Date first |
1887 |
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Date last |
2021 |
|
Obs |
86 |
|
Pa first |
230 |
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Pa last |
95.5 |
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P.A. Now (θ) |
95.5° |
|
Sep first |
0.5 |
|
Sep last |
0.56 |
|
Sep. Now (ρ) |
0.56" |
|
Mag pri |
8.71 |
|
Mag sec |
8.61 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+028 |
|
Sec motion ra |
+028 |
|
Pri motion dec |
-017 |
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Sec motion dec |
-017 |
|
Notes |
O
(Orbital solution) |
|
This double is physical.
05270+2737 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 35586 |
77177 |
05 27 01 +27 36 37 |
HO 226 AB |
2021 |
86 |
96 |
0.6 |
8.71 |
8.61 |
0.10 |
Y |
<=== |
Show |
|
77177 |
05 27 01 +27 36 37 |
HO 226 AB,C |
2014 |
11 |
277 |
26.6 |
7.88 |
13.20 |
5.32 |
|
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Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 35586 |
|
Constellation |
Taurus |
|
SAO |
77177 |
|
HIP |
25484 |
|
Tycho2 |
1856-00980-1 |
|
HD |
35586 |
|
ADS |
4032 |
|
BD |
BD+27 771 |
|
Distance |
167.79 |
|
Distance ly |
547.33 |
|
ORBITAL ELEMENTS
Period (P) | 374y | |
Periastron (T) | 2097y | |
Semi-major axis (a) | 0.617a | |
Eccentricity (e) | 0.41 | |
Inclination (i) | 57.6° | |
Longitude of periastron (ω) | 318.1° | |
Node (Ω) | 84.4° | |
Notes | | |
Reference | Zir2014a | |
Equinox | 2000 | |
Last observation | 2009 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
266.1 |
0.722 |
2001 |
266.4 |
0.718 |
2002 |
266.8 |
0.715 |
2003 |
267.1 |
0.711 |
2004 |
267.5 |
0.707 |
2005 |
267.8 |
0.703 |
2006 |
268.2 |
0.699 |
2007 |
268.6 |
0.694 |
2008 |
268.9 |
0.690 |
2009 |
269.3 |
0.685 |
2010 |
269.7 |
0.681 |
2011 |
270.1 |
0.676 |
2012 |
270.5 |
0.671 |
2013 |
270.9 |
0.666 |
2014 |
271.3 |
0.661 |
2015 |
271.7 |
0.656 |
2016 |
272.1 |
0.651 |
2017 |
272.6 |
0.646 |
2018 |
273.0 |
0.640 |
2019 |
273.4 |
0.635 |
2020 |
273.9 |
0.629 |
2021 |
274.3 |
0.623 |
2022 |
274.8 |
0.617 |
2023 |
275.3 |
0.611 |
2024 |
275.8 |
0.605 |
2025 |
276.3 |
0.599 |
2026 |
276.8 |
0.592 |
2027 |
277.3 |
0.586 |
2028 |
277.8 |
0.579 |
2029 |
278.3 |
0.572 |
2030 |
278.9 |
0.566 |
|
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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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