05133+3720 CRE 2 Aa,Ab
05h 13m 17.55s +37° 20' 15.5" P.A. 263.00 sep 0.7 mag 6.50,11.00 Sp F8V+L9.5 dist. 26.12 pc (85.2 l.y.)
| Coord 2000 |
05133+3720 |
|
Discov num |
CRE 2 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
05 13 17.55 +37 20 15.5 |
|
| Date first |
2018 |
|
Date last |
2020 |
|
Obs |
3 |
|
| Pa first |
257 |
|
Pa last |
262.6 |
|
P.A. Now (θ) |
262.6° |
|
| Sep first |
0.8 |
|
Sep last |
0.746 |
|
Sep. Now (ρ) |
0.746" |
|
| Mag pri |
6.50 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
4.5 |
|
Spectral class |
F8V+L9.5 (yellow-white/very deep red) |
|
| Pri motion ra |
-144 |
|
Sec motion ra |
|
|
| Pri motion dec |
-136 |
|
Sec motion dec |
|
|
| Notes |
O
(Orbital solution) |
|
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
| Constellation |
Auriga |
|
SAO |
57754 |
|
HIP |
24332 |
|
Tycho2 |
2401-00203-1 |
|
| HD |
33632 |
|
BD |
BD+37 1091 |
|
Distance |
26.12 |
|
Distance ly |
85.2 |
|
ORBITAL ELEMENTS
| Period (P) | 107y | ± 28 |
Periastron (T) | 68815d (2047.285y) | ± 9999 |
Semi-major axis (a) | 0.84a | ± 0.18 |
| Eccentricity (e) | 0.12 | ± 0.18 |
Inclination (i) | 45.2° | ± 11 |
Longitude of periastron (ω) | 0° | ± 140 |
| Node (Ω) | 39.3° | ± 6.5 |
Notes | | |
Reference | Bdt2021b | |
| Equinox | | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
231.2 |
0.916 |
| 2001 |
233.2 |
0.908 |
| 2002 |
235.2 |
0.898 |
| 2003 |
237.3 |
0.887 |
| 2004 |
239.4 |
0.875 |
| 2005 |
241.6 |
0.863 |
| 2006 |
243.9 |
0.849 |
| 2007 |
246.2 |
0.834 |
| 2008 |
248.7 |
0.819 |
| 2009 |
251.2 |
0.803 |
| 2010 |
253.8 |
0.787 |
| 2011 |
256.6 |
0.770 |
| 2012 |
259.4 |
0.752 |
| 2013 |
262.4 |
0.735 |
| 2014 |
265.6 |
0.717 |
| 2015 |
268.9 |
0.700 |
| 2016 |
272.4 |
0.683 |
| 2017 |
276.0 |
0.667 |
| 2018 |
279.8 |
0.651 |
| 2019 |
283.8 |
0.637 |
| 2020 |
288.0 |
0.624 |
| 2021 |
292.4 |
0.612 |
| 2022 |
296.9 |
0.601 |
| 2023 |
301.5 |
0.593 |
| 2024 |
306.3 |
0.586 |
| 2025 |
311.2 |
0.582 |
| 2026 |
316.1 |
0.580 |
| 2027 |
321.1 |
0.579 |
| 2028 |
326.0 |
0.581 |
| 2029 |
330.9 |
0.585 |
| 2030 |
335.7 |
0.591 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
