03526-0829 RST 4762 AB
03h 52m 37.25s -08° 29' 29.6" P.A. 218.00 sep 0.1 mag 8.24,8.20 Sp F2 dist. 144.51 pc (471.39 l.y.)
| Coord 2000 |
03526-0829 |
|
Discov num |
RST4762 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 52 37.25 -08 29 29.6 |
|
| Date first |
1942 |
|
Date last |
2022 |
|
Obs |
11 |
|
| Pa first |
82 |
|
Pa last |
217.9 |
|
P.A. Now (θ) |
205.4° (calc) |
|
| Sep first |
0.2 |
|
Sep last |
0.098 |
|
Sep. Now (ρ) |
0.094" (calc) |
|
| Mag pri |
8.24 |
|
Mag sec |
8.20 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+032 |
|
Sec motion ra |
|
|
| Pri motion dec |
-042 |
|
Sec motion dec |
|
|
| Notes |
N
O
W
(See Notes, Orbital solution, ) |
|
This double is physical.
03526-0829 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
130788 |
03 52 37 -08 29 30 |
RST 4762 AB |
2022 |
11 |
218 |
0.1 |
8.24 |
8.20 |
0.04 |
Y |
<=== |
| Show |
HD 24402 |
130788 |
03 52 37 -08 29 30 |
HLD 66 AB,C |
2016 |
14 |
38 |
2.4 |
8.24 |
11.70 |
3.46 |
|
|
| Show |
|
130788 |
03 52 37 -08 29 30 |
HLD 66 AD |
2015 |
9 |
14 |
119.9 |
8.24 |
10.78 |
2.54 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Eridanus |
|
SAO |
130788 |
|
HIP |
18133 |
|
Tycho2 |
5304-00372-1 |
|
| Gaia DR2 |
3195102007734524416 |
|
HD |
24402 |
|
BD |
BD-08 740 |
|
Distance |
144.51 |
|
| Distance ly |
471.39 |
|
ORBITAL ELEMENTS
| Period (P) | 151.4y | |
Periastron (T) | 1994y | |
Semi-major axis (a) | 0.1668a | |
| Eccentricity (e) | 0.264 | |
Inclination (i) | 120.1° | |
Longitude of periastron (ω) | 327° | |
| Node (Ω) | 264.8° | |
Notes | n | |
Reference | Msn2023 | |
| Equinox | | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
268.8 |
0.124 |
| 2001 |
266.8 |
0.126 |
| 2002 |
264.8 |
0.127 |
| 2003 |
262.8 |
0.128 |
| 2004 |
260.8 |
0.128 |
| 2005 |
258.9 |
0.129 |
| 2006 |
257.0 |
0.129 |
| 2007 |
255.0 |
0.128 |
| 2008 |
253.1 |
0.127 |
| 2009 |
251.1 |
0.126 |
| 2010 |
249.1 |
0.125 |
| 2011 |
247.0 |
0.124 |
| 2012 |
244.9 |
0.122 |
| 2013 |
242.7 |
0.120 |
| 2014 |
240.5 |
0.118 |
| 2015 |
238.1 |
0.116 |
| 2016 |
235.7 |
0.114 |
| 2017 |
233.2 |
0.112 |
| 2018 |
230.6 |
0.110 |
| 2019 |
227.9 |
0.107 |
| 2020 |
225.1 |
0.105 |
| 2021 |
222.1 |
0.103 |
| 2022 |
219.0 |
0.101 |
| 2023 |
215.8 |
0.099 |
| 2024 |
212.5 |
0.097 |
| 2025 |
209.0 |
0.095 |
| 2026 |
205.4 |
0.094 |
| 2027 |
201.7 |
0.092 |
| 2028 |
197.9 |
0.091 |
| 2029 |
194.0 |
0.091 |
| 2030 |
190.1 |
0.090 |
| 2031 |
186.2 |
0.090 |
| 2032 |
182.2 |
0.090 |
| 2033 |
178.3 |
0.090 |
| 2034 |
174.4 |
0.091 |
| 2035 |
170.5 |
0.092 |
| 2036 |
166.8 |
0.093 |
| 2037 |
163.2 |
0.095 |
| 2038 |
159.7 |
0.097 |
| 2039 |
156.3 |
0.099 |
| 2040 |
153.1 |
0.101 |
| 2041 |
150.0 |
0.103 |
| 2042 |
147.1 |
0.106 |
| 2043 |
144.3 |
0.108 |
| 2044 |
141.6 |
0.111 |
| 2045 |
139.1 |
0.114 |
| 2046 |
136.7 |
0.117 |
| 2047 |
134.4 |
0.120 |
| 2048 |
132.3 |
0.123 |
| 2049 |
130.2 |
0.127 |
| 2050 |
128.3 |
0.130 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
