05133+3720 SEI 105 AB (HD 33632)
05h 13m 17.55s +37° 20' 15.5" P.A. 29.00 sep 35.5 mag 6.48,11.00 Sp F8V dist. 26.12 pc (85.2 l.y.)
| Coord 2000 |
05133+3720 |
|
Discov num |
SEI 105 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 13 17.55 +37 20 15.5 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
354 |
|
Pa last |
28.8 |
|
P.A. Now (θ) |
28.8° |
|
| Sep first |
16.8 |
|
Sep last |
35.548 |
|
Sep. Now (ρ) |
35.548" |
|
| Mag pri |
6.48 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
4.52 |
|
Spectral class |
F8V (yellow-white) |
|
| Pri motion ra |
-146 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
-138 |
|
Sec motion dec |
-013 |
|
| Notes |
O
(Orbital solution) |
|
rPM=0.999
This double is physical.
05133+3720 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
57754 |
05 13 18 +37 20 16 |
CRE 2 Aa,Ab |
2020 |
3 |
263 |
0.7 |
6.50 |
11.00 |
4.50 |
Y |
|
| Show |
HD 33632 |
57754 |
05 13 18 +37 20 16 |
SEI 105 AB |
2015 |
6 |
29 |
35.5 |
6.48 |
11.00 |
4.52 |
Y |
<=== |
| Show |
|
57754 |
05 13 18 +37 20 16 |
BKO 372 AC |
2016 |
3 |
20 |
34.0 |
6.48 |
12.00 |
5.52 |
|
|
| Show |
|
|
05 13 19 +37 20 44 |
BKO 372 BC |
2007 |
3 |
288 |
4.4 |
11.00 |
12.00 |
1.00 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 33632 |
|
Constellation |
Auriga |
|
SAO |
57754 |
|
HIP |
24332 |
|
| Tycho2 |
2401-00203-1 |
|
Gaia DR2 |
187247281185703296 |
|
HD |
33632 |
|
GC |
6372 |
|
| BD |
BD+37 1091 |
|
Distance |
26.12 |
|
Distance ly |
85.2 |
|
ORBITAL ELEMENTS
| Period (P) | 21124y | ± 9999 |
Periastron (T) | 142.734c | ± 104 |
Semi-major axis (a) | 31.5a | ± 10 |
| Eccentricity (e) | 0.56 | ± 0.35 |
Inclination (i) | 74.6° | ± 11 |
Longitude of periastron (ω) | -1° | ± 120 |
| Node (Ω) | 8.6° | ± 11 |
Notes | | |
Reference | Bdt2021b | |
| Equinox | | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
109.3 |
6.066 |
| 2001 |
109.4 |
6.069 |
| 2002 |
109.5 |
6.073 |
| 2003 |
109.6 |
6.077 |
| 2004 |
109.7 |
6.080 |
| 2005 |
109.8 |
6.084 |
| 2006 |
109.9 |
6.088 |
| 2007 |
110.0 |
6.091 |
| 2008 |
110.1 |
6.095 |
| 2009 |
110.2 |
6.099 |
| 2010 |
110.3 |
6.102 |
| 2011 |
110.4 |
6.106 |
| 2012 |
110.5 |
6.110 |
| 2013 |
110.6 |
6.114 |
| 2014 |
110.7 |
6.118 |
| 2015 |
110.8 |
6.121 |
| 2016 |
110.9 |
6.125 |
| 2017 |
111.0 |
6.129 |
| 2018 |
111.1 |
6.133 |
| 2019 |
111.2 |
6.137 |
| 2020 |
111.3 |
6.141 |
| 2021 |
111.4 |
6.145 |
| 2022 |
111.5 |
6.149 |
| 2023 |
111.6 |
6.153 |
| 2024 |
111.7 |
6.157 |
| 2025 |
111.8 |
6.161 |
| 2026 |
111.9 |
6.165 |
| 2027 |
112.0 |
6.169 |
| 2028 |
112.1 |
6.173 |
| 2029 |
112.2 |
6.177 |
| 2030 |
112.3 |
6.181 |
|
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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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