05089+0313 A 2636 (HD 33236)
05h 08m 56.16s +03° 13' 07.6" P.A. 173.00 sep 0.4 mag 8.21,6.83 Sp B8V dist. 183.49 pc (598.54 l.y.)
Coord 2000 |
05089+0313 |
|
Discov num |
A 2636 |
|
Comp |
|
|
Coord arcsec 2000 |
05 08 56.16 +03 13 07.6 |
|
Date first |
1913 |
|
Date last |
2022 |
|
Obs |
43 |
|
Pa first |
71 |
|
Pa last |
173 |
|
P.A. Now (θ) |
173° |
|
Sep first |
0.2 |
|
Sep last |
0.406 |
|
Sep. Now (ρ) |
0.406" |
|
Mag pri |
8.21 |
|
Mag sec |
6.83 |
|
delta mag (ΔM) |
1.38 |
|
Spectral class |
B8V (blue-white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
-030 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 33236 |
|
Constellation |
Orion |
|
SAO |
112465 |
|
HIP |
23957 |
|
Tycho2 |
0103-01463-1 |
|
Gaia DR2 |
3235256584697971200 |
|
HD |
33236 |
|
GC |
6293 |
|
ADS |
3728 |
|
BD |
BD+03 785 |
|
Distance |
183.49 |
|
Distance ly |
598.54 |
|
ORBITAL ELEMENTS
Period (P) | 390y | |
Periastron (T) | 1947.5y | |
Semi-major axis (a) | 0.35a | |
Eccentricity (e) | 0.841 | |
Inclination (i) | 42° | |
Longitude of periastron (ω) | 82° | |
Node (Ω) | 300° | |
Notes | | |
Reference | Hrt2010a | |
Equinox | 2000 | |
Last observation | 2008 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
164.1 |
0.324 |
2001 |
164.5 |
0.327 |
2002 |
165.0 |
0.330 |
2003 |
165.4 |
0.333 |
2004 |
165.8 |
0.336 |
2005 |
166.2 |
0.338 |
2006 |
166.6 |
0.341 |
2007 |
167.0 |
0.344 |
2008 |
167.4 |
0.346 |
2009 |
167.7 |
0.349 |
2010 |
168.1 |
0.351 |
2011 |
168.5 |
0.354 |
2012 |
168.8 |
0.356 |
2013 |
169.2 |
0.359 |
2014 |
169.5 |
0.361 |
2015 |
169.9 |
0.364 |
2016 |
170.2 |
0.366 |
2017 |
170.6 |
0.368 |
2018 |
170.9 |
0.371 |
2019 |
171.2 |
0.373 |
2020 |
171.5 |
0.375 |
2021 |
171.9 |
0.377 |
2022 |
172.2 |
0.379 |
2023 |
172.5 |
0.381 |
2024 |
172.8 |
0.383 |
2025 |
173.1 |
0.386 |
2026 |
173.4 |
0.388 |
2027 |
173.7 |
0.390 |
2028 |
174.0 |
0.392 |
2029 |
174.3 |
0.393 |
2030 |
174.6 |
0.395 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|