03260-3558 B 1449 BC
03h 25m 58.97s -35° 57' 29.9" P.A. 316.00 sep 0.0 mag 8.10,8.30 Sp A9V
| Coord 2000 |
03260-3558 |
|
Discov num |
B 1449 |
|
Comp |
BC |
|
Coord arcsec 2000 |
03 25 58.97 -35 57 29.9 |
|
| Date first |
1928 |
|
Date last |
2021 |
|
Obs |
20 |
|
| Pa first |
215 |
|
Pa last |
316.4 |
|
P.A. Now (θ) |
348.3° |
|
| Sep first |
0.2 |
|
Sep last |
0.032 |
|
Sep. Now (ρ) |
0.046" |
|
| Mag pri |
8.10 |
|
Mag sec |
8.30 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
A9V (white) |
|
| Pri motion ra |
+037 |
|
Sec motion ra |
|
|
| Pri motion dec |
-011 |
|
Sec motion dec |
|
|
| Notes |
O
W
(Orbital solution, ) |
|
This double is physical.
03260-3558 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Chi1 For |
194289 |
03 25 56 -35 55 15 |
SKF 1280 A,BC |
2015 |
9 |
164 |
140.0 |
6.40 |
7.34 |
0.94 |
|
|
| Show |
|
194289 |
03 25 56 -35 55 15 |
SKF 1280 AD |
2015 |
9 |
214 |
85.1 |
6.40 |
9.95 |
3.55 |
|
|
| Show |
|
|
03 25 59 -35 57 30 |
B 1449 BC |
2021 |
20 |
316 |
0.0 |
8.10 |
8.30 |
0.20 |
Y |
<=== |
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Fornax |
|
Tycho2 |
7027-01191-1 |
|
Gaia DR2 |
4860808041586101632 |
|
HD |
21434 |
|
ORBITAL ELEMENTS
| Period (P) | 41.56y | ± 0.6 |
Periastron (T) | 2002.59y | ± 1.35 |
Semi-major axis (a) | 0.178a | ± 0.01 |
| Eccentricity (e) | 0.345 | ± 0.064 |
Inclination (i) | 83.2° | ± 0.9 |
Longitude of periastron (ω) | 100.5° | ± 7.3 |
| Node (Ω) | 25.6° | ± 0.9 |
Notes | | |
Reference | Tok2021c | |
| Equinox | 2000 | |
Last observation | 2021 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
34.9 |
0.075 |
| 2001 |
44.6 |
0.041 |
| 2002 |
110.2 |
0.014 |
| 2003 |
185.9 |
0.039 |
| 2004 |
196.6 |
0.073 |
| 2005 |
200.7 |
0.102 |
| 2006 |
203.1 |
0.125 |
| 2007 |
204.8 |
0.141 |
| 2008 |
206.2 |
0.151 |
| 2009 |
207.5 |
0.156 |
| 2010 |
208.7 |
0.156 |
| 2011 |
210.0 |
0.152 |
| 2012 |
211.4 |
0.145 |
| 2013 |
213.0 |
0.135 |
| 2014 |
214.8 |
0.123 |
| 2015 |
217.1 |
0.109 |
| 2016 |
220.0 |
0.094 |
| 2017 |
224.1 |
0.079 |
| 2018 |
230.3 |
0.063 |
| 2019 |
240.7 |
0.047 |
| 2020 |
260.1 |
0.034 |
| 2021 |
293.8 |
0.028 |
| 2022 |
328.2 |
0.033 |
| 2023 |
348.3 |
0.046 |
| 2024 |
359.1 |
0.062 |
| 2025 |
5.4 |
0.078 |
| 2026 |
9.6 |
0.094 |
| 2027 |
12.5 |
0.109 |
| 2028 |
14.8 |
0.124 |
| 2029 |
16.6 |
0.137 |
| 2030 |
18.1 |
0.150 |
|
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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