05226+0236 A 2641 (HD 35112)
05h 22m 37.50s +02° 36' 11.4" P.A. 125.00 sep 0.6 mag 7.93,10.77 Sp K3V dist. 20.23 pc (65.99 l.y.)
| Coord 2000 |
05226+0236 |
|
Discov num |
A 2641 |
|
Comp |
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|
Coord arcsec 2000 |
05 22 37.50 +02 36 11.4 |
|
| Date first |
1913 |
|
Date last |
2021 |
|
Obs |
32 |
|
| Pa first |
161 |
|
Pa last |
124.6 |
|
P.A. Now (θ) |
117.7° |
|
| Sep first |
1.1 |
|
Sep last |
0.615 |
|
Sep. Now (ρ) |
0.561" |
|
| Mag pri |
7.93 |
|
Mag sec |
10.77 |
|
delta mag (ΔM) |
2.84 |
|
Spectral class |
K3V (yellow-orange) |
|
| Pri motion ra |
+070 |
|
Sec motion ra |
+096 |
|
| Pri motion dec |
-152 |
|
Sec motion dec |
-176 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
rPM=0.176 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 35112 |
|
Constellation |
Orion |
|
SAO |
112692 |
|
HIP |
25119 |
|
| Tycho2 |
0105-01212-1 |
|
Gaia DR2 |
3234412606443085824 |
|
HD |
35112 |
|
ADS |
3959 |
|
| BD |
BD+02 934 |
|
Distance |
20.23 |
|
Distance ly |
65.99 |
|
ORBITAL ELEMENTS
| Period (P) | 91.917y | |
Periastron (T) | 1945.338y | |
Semi-major axis (a) | 1.143a | |
| Eccentricity (e) | 0.107 | |
Inclination (i) | 114.3° | |
Longitude of periastron (ω) | 136.6° | |
| Node (Ω) | 166° | |
Notes | n | |
Reference | Tok2018e | |
| Equinox | 2000 | |
Last observation | 2018 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
172.5 |
1.210 |
| 2001 |
171.1 |
1.220 |
| 2002 |
169.7 |
1.227 |
| 2003 |
168.3 |
1.229 |
| 2004 |
166.9 |
1.228 |
| 2005 |
165.5 |
1.223 |
| 2006 |
164.1 |
1.214 |
| 2007 |
162.7 |
1.201 |
| 2008 |
161.2 |
1.184 |
| 2009 |
159.7 |
1.163 |
| 2010 |
158.1 |
1.138 |
| 2011 |
156.4 |
1.110 |
| 2012 |
154.7 |
1.077 |
| 2013 |
152.8 |
1.041 |
| 2014 |
150.8 |
1.002 |
| 2015 |
148.7 |
0.960 |
| 2016 |
146.3 |
0.914 |
| 2017 |
143.6 |
0.866 |
| 2018 |
140.7 |
0.816 |
| 2019 |
137.3 |
0.765 |
| 2020 |
133.5 |
0.713 |
| 2021 |
129.0 |
0.660 |
| 2022 |
123.8 |
0.609 |
| 2023 |
117.7 |
0.561 |
| 2024 |
110.5 |
0.517 |
| 2025 |
102.0 |
0.480 |
| 2026 |
92.3 |
0.452 |
| 2027 |
81.7 |
0.436 |
| 2028 |
70.5 |
0.434 |
| 2029 |
59.6 |
0.445 |
| 2030 |
49.5 |
0.468 |
|
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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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