03266+2843 CHR 9 Aa,Ab
03h 26m 35.36s +28° 42' 55.2" P.A. 235.00 sep 0.4 mag 6.69,9.84 Sp G5IV-V dist. 51.63 pc (168.42 l.y.)
| Coord 2000 |
03266+2843 |
|
Discov num |
CHR 9 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
03 26 35.36 +28 42 55.2 |
|
| Date first |
1985 |
|
Date last |
2010 |
|
Obs |
15 |
|
| Pa first |
242 |
|
Pa last |
235.2 |
|
P.A. Now (θ) |
235.2° |
|
| Sep first |
0.4 |
|
Sep last |
0.357 |
|
Sep. Now (ρ) |
0.357" |
|
| Mag pri |
6.69 |
|
Mag sec |
9.84 |
|
delta mag (ΔM) |
3.15 |
|
Spectral class |
G5IV-V (yellow) |
|
| Pri motion ra |
+047 |
|
Sec motion ra |
|
|
| Pri motion dec |
-106 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
03266+2843 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
75927 |
03 26 35 +28 42 55 |
CIA 10 Aa1,2 |
2012 |
9 |
245 |
0.0 |
7.20 |
7.80 |
0.60 |
Y |
|
| Show |
|
75927 |
03 26 35 +28 42 55 |
CHR 9 Aa,Ab |
2010 |
15 |
235 |
0.4 |
6.69 |
9.84 |
3.15 |
Y |
<=== |
| Show |
UX Ari |
75927 |
03 26 35 +28 42 55 |
TOK 13 AB |
2014 |
11 |
129 |
95.6 |
6.59 |
10.00 |
3.41 |
|
|
Quadruple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
UX Ari |
|
Constellation |
Aries |
|
SAO |
75927 |
|
HIP |
16042 |
|
| Tycho2 |
1809-01349-1 |
|
Gaia DR2 |
118986060277836160 |
|
HD |
21242 |
|
BD |
BD+28 532 |
|
| Distance |
51.63 |
|
Distance ly |
168.42 |
|
ORBITAL ELEMENTS
| Period (P) | 40548.6d (111.02y) | ± 70.2 |
Periastron (T) | 51664.9d (2000.33y) | ± 34.3 |
Semi-major axis (a) | 648m | ± 0.7 |
| Eccentricity (e) | 0.77 | ± 0.01 |
Inclination (i) | 93.3° | ± 0.6 |
Longitude of periastron (ω) | 274.9° | ± 0.8 |
| Node (Ω) | 58.9° | ± 0.5 |
Notes | n | |
Reference | Ptn2011 | |
| Equinox | | |
Last observation | 2009 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
216.4 |
0.022 |
| 2001 |
64.5 |
0.079 |
| 2002 |
60.7 |
0.162 |
| 2003 |
59.4 |
0.223 |
| 2004 |
58.5 |
0.268 |
| 2005 |
57.9 |
0.300 |
| 2006 |
57.4 |
0.324 |
| 2007 |
56.9 |
0.341 |
| 2008 |
56.5 |
0.354 |
| 2009 |
56.1 |
0.363 |
| 2010 |
55.8 |
0.369 |
| 2011 |
55.4 |
0.372 |
| 2012 |
55.0 |
0.374 |
| 2013 |
54.7 |
0.374 |
| 2014 |
54.3 |
0.372 |
| 2015 |
54.0 |
0.369 |
| 2016 |
53.6 |
0.365 |
| 2017 |
53.2 |
0.360 |
| 2018 |
52.8 |
0.354 |
| 2019 |
52.4 |
0.347 |
| 2020 |
52.0 |
0.340 |
| 2021 |
51.5 |
0.332 |
| 2022 |
51.1 |
0.324 |
| 2023 |
50.6 |
0.315 |
| 2024 |
50.1 |
0.306 |
| 2025 |
49.5 |
0.296 |
| 2026 |
48.9 |
0.286 |
| 2027 |
48.3 |
0.276 |
| 2028 |
47.6 |
0.265 |
| 2029 |
46.9 |
0.254 |
| 2030 |
46.1 |
0.243 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
