01061-4643 SLR 1 AB
01h 06m 05.10s -46° 43' 06.4" P.A. 76.00 sep 0.6 mag 4.10,4.19 Sp G8IIIv dist. 8333.33 pc (27183.32 l.y.)
| Coord 2000 |
01061-4643 |
|
Discov num |
SLR 1 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 06 05.10 -46 43 06.4 |
|
| Date first |
1891 |
|
Date last |
2018 |
|
Obs |
89 |
|
| Pa first |
26 |
|
Pa last |
76.4 |
|
P.A. Now (θ) |
68° |
|
| Sep first |
0.9 |
|
Sep last |
0.617 |
|
Sep. Now (ρ) |
0.725" |
|
| Mag pri |
4.10 |
|
Mag sec |
4.19 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
G8IIIv (yellow) |
|
| Pri motion ra |
-027 |
|
Sec motion ra |
-027 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
01061-4643 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
215365 |
01 06 05 -46 43 06 |
SLR 1 AB |
2018 |
89 |
76 |
0.6 |
4.10 |
4.19 |
0.09 |
Y |
<=== |
| Show |
Bet Phe |
215365 |
01 06 05 -46 43 06 |
HJ 3417 AB,C |
2013 |
11 |
55 |
66.1 |
3.46 |
11.50 |
8.04 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV400 Phe |
|
Constellation |
Phoenix |
|
SAO |
215365 |
|
HIP |
5165 |
|
| Tycho2 |
8032-01228-1 |
|
Gaia DR2 |
4933453324587749504 |
|
HD |
6595 |
|
HR |
322 |
|
| GC |
1335 |
|
CD |
CD-47 324 |
|
CP |
CP-47 129 |
|
Bayer |
Beta Phoenicis |
|
| Bayer name |
Bet Phe |
|
Distance |
8333.33 |
|
Distance ly |
27183.32 |
|
Bayer greek |
β Phe |
|
ORBITAL ELEMENTS
| Period (P) | 170.7y | ± 5 |
Periastron (T) | 2003.41y | ± 0.1 |
Semi-major axis (a) | 0.946a | ± 0.016 |
| Eccentricity (e) | 0.718 | ± 0.016 |
Inclination (i) | 144° | ± 1.5 |
Longitude of periastron (ω) | 293.5° | ± 4.4 |
| Node (Ω) | 126.4° | ± 3.5 |
Notes | n | |
Reference | Ary2015b | |
| Equinox | 2000 | |
Last observation | 2013 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
253.5 |
0.281 |
| 2001 |
238.0 |
0.247 |
| 2002 |
218.6 |
0.225 |
| 2003 |
196.9 |
0.221 |
| 2004 |
176.2 |
0.235 |
| 2005 |
158.8 |
0.262 |
| 2006 |
145.0 |
0.294 |
| 2007 |
134.0 |
0.328 |
| 2008 |
125.1 |
0.362 |
| 2009 |
117.6 |
0.394 |
| 2010 |
111.2 |
0.424 |
| 2011 |
105.7 |
0.453 |
| 2012 |
100.8 |
0.480 |
| 2013 |
96.4 |
0.506 |
| 2014 |
92.5 |
0.531 |
| 2015 |
88.9 |
0.556 |
| 2016 |
85.6 |
0.579 |
| 2017 |
82.5 |
0.601 |
| 2018 |
79.7 |
0.623 |
| 2019 |
77.1 |
0.645 |
| 2020 |
74.6 |
0.665 |
| 2021 |
72.2 |
0.686 |
| 2022 |
70.0 |
0.705 |
| 2023 |
68.0 |
0.725 |
| 2024 |
66.0 |
0.743 |
| 2025 |
64.1 |
0.762 |
| 2026 |
62.3 |
0.780 |
| 2027 |
60.6 |
0.797 |
| 2028 |
59.0 |
0.815 |
| 2029 |
57.4 |
0.831 |
| 2030 |
55.9 |
0.848 |
|
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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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