03271+1845 CHR 10 AB
03h 27m 03.20s +18° 45' 23.6" P.A. 29.00 sep 0.0 mag 6.60, Sp A3V dist. 122.25 pc (398.78 l.y.)
| Coord 2000 |
03271+1845 |
|
Discov num |
CHR 10 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 27 03.20 +18 45 23.6 |
|
| Date first |
1985 |
|
Date last |
2023 |
|
Obs |
12 |
|
| Pa first |
110 |
|
Pa last |
28.7 |
|
P.A. Now (θ) |
79.1° (calc) |
|
| Sep first |
0.1 |
|
Sep last |
0.044 |
|
Sep. Now (ρ) |
0.079" (calc) |
|
| Mag pri |
6.60 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
A3V (white) |
|
| Pri motion ra |
+043 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
03271+1845 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
93436 |
03 27 03 +18 45 24 |
CHR 10 AB |
2023 |
12 |
29 |
0.0 |
6.60 |
|
|
Y |
<=== |
| Show |
HD 21335 |
93436 |
03 27 03 +18 45 24 |
RBR 35 AC |
2023 |
3 |
81 |
0.9 |
6.60 |
12.00 |
5.40 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
SAO |
93436 |
|
HIP |
16077 |
|
Tycho2 |
1241-00799-1 |
|
| Gaia DR2 |
57495631977753344 |
|
HD |
21335 |
|
HR |
1036 |
|
BD |
BD+18 484 |
|
| CD |
CD-38 1139 |
|
FK5 |
2242 |
|
Distance |
122.25 |
|
Distance ly |
398.78 |
|
ORBITAL ELEMENTS
| Period (P) | 8.399y | ± 0.033 |
Periastron (T) | 2022.767y | ± 0.113 |
Semi-major axis (a) | 0.055a | ± 0.003 |
| Eccentricity (e) | 0.584 | ± 0.04 |
Inclination (i) | 21.9° | ± 12.8 |
Longitude of periastron (ω) | 79.2° | ± 27 |
| Node (Ω) | 195.3° | ± 30.2 |
Notes | n | |
Reference | Tok2023a | |
| Equinox | 2000 | |
Last observation | 2022 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
65.4 |
0.072 |
| 2001 |
82.1 |
0.080 |
| 2002 |
97.1 |
0.081 |
| 2003 |
112.9 |
0.076 |
| 2004 |
132.5 |
0.064 |
| 2005 |
165.2 |
0.045 |
| 2006 |
280.4 |
0.021 |
| 2007 |
27.8 |
0.047 |
| 2008 |
57.4 |
0.067 |
| 2009 |
75.9 |
0.078 |
| 2010 |
91.2 |
0.081 |
| 2011 |
106.3 |
0.079 |
| 2012 |
123.9 |
0.070 |
| 2013 |
149.2 |
0.054 |
| 2014 |
210.3 |
0.029 |
| 2015 |
5.2 |
0.036 |
| 2016 |
47.9 |
0.061 |
| 2017 |
69.1 |
0.074 |
| 2018 |
85.2 |
0.080 |
| 2019 |
100.2 |
0.080 |
| 2020 |
116.4 |
0.074 |
| 2021 |
137.5 |
0.061 |
| 2022 |
176.1 |
0.040 |
| 2023 |
320.0 |
0.024 |
| 2024 |
35.7 |
0.052 |
| 2025 |
61.6 |
0.070 |
| 2026 |
79.1 |
0.079 |
| 2027 |
94.2 |
0.081 |
| 2028 |
109.6 |
0.077 |
| 2029 |
128.1 |
0.067 |
| 2030 |
156.6 |
0.050 |
| 2031 |
240.3 |
0.023 |
| 2032 |
18.2 |
0.042 |
| 2033 |
53.0 |
0.064 |
| 2034 |
72.6 |
0.076 |
| 2035 |
88.2 |
0.081 |
| 2036 |
103.2 |
0.079 |
| 2037 |
120.1 |
0.072 |
| 2038 |
143.1 |
0.058 |
| 2039 |
190.6 |
0.034 |
| 2040 |
347.5 |
0.030 |
| 2041 |
42.3 |
0.057 |
| 2042 |
65.5 |
0.072 |
| 2043 |
82.2 |
0.080 |
| 2044 |
97.2 |
0.081 |
| 2045 |
112.9 |
0.076 |
| 2046 |
132.6 |
0.064 |
| 2047 |
165.4 |
0.045 |
| 2048 |
281.4 |
0.021 |
| 2049 |
28.0 |
0.048 |
| 2050 |
57.5 |
0.067 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
