14077-4952 SLR 19 (HD 123227)
14h 07m 41.49s -49° 52' 03.0" P.A. 334.00 sep 1.0 mag 7.14,7.38 Sp G3V dist. 46.53 pc (151.78 l.y.)
| Coord 2000 |
14077-4952 |
|
Discov num |
SLR 19 |
|
Comp |
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|
Coord arcsec 2000 |
14 07 41.49 -49 52 03.0 |
|
| Date first |
1895 |
|
Date last |
2021 |
|
Obs |
60 |
|
| Pa first |
230 |
|
Pa last |
333.7 |
|
P.A. Now (θ) |
333.7° |
|
| Sep first |
1.1 |
|
Sep last |
1.002 |
|
Sep. Now (ρ) |
1.002" |
|
| Mag pri |
7.14 |
|
Mag sec |
7.38 |
|
delta mag (ΔM) |
0.24 |
|
Spectral class |
G3V (yellow) |
|
| Pri motion ra |
-033 |
|
Sec motion ra |
-033 |
|
| Pri motion dec |
+113 |
|
Sec motion dec |
+113 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 123227 |
|
Constellation |
Centaurus |
|
SAO |
224702 |
|
HIP |
69012 |
|
| Tycho2 |
8272-02466-1 |
|
Gaia DR2 |
6090772806986004736 |
|
HD |
123227 |
|
GC |
19053 |
|
| CD |
CD-49 8475 |
|
CP |
CP-49 6679 |
|
Distance |
46.53 |
|
Distance ly |
151.78 |
|
ORBITAL ELEMENTS
| Period (P) | 414.8746y | ± 182.4525 |
Periastron (T) | 2042.829y | ± 20.3509 |
Semi-major axis (a) | 1.59342a | ± 0.43149 |
| Eccentricity (e) | 0.29557 | ± 0.17354 |
Inclination (i) | 60.629° | ± 4.907 |
Longitude of periastron (ω) | 250.503° | ± 42.338 |
| Node (Ω) | 133.395° | ± 7.599 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2014 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
316.2 |
1.287 |
| 2001 |
316.8 |
1.278 |
| 2002 |
317.5 |
1.268 |
| 2003 |
318.1 |
1.259 |
| 2004 |
318.8 |
1.248 |
| 2005 |
319.4 |
1.238 |
| 2006 |
320.1 |
1.226 |
| 2007 |
320.8 |
1.215 |
| 2008 |
321.5 |
1.203 |
| 2009 |
322.2 |
1.191 |
| 2010 |
323.0 |
1.178 |
| 2011 |
323.7 |
1.165 |
| 2012 |
324.5 |
1.152 |
| 2013 |
325.3 |
1.138 |
| 2014 |
326.1 |
1.123 |
| 2015 |
326.9 |
1.109 |
| 2016 |
327.8 |
1.094 |
| 2017 |
328.6 |
1.079 |
| 2018 |
329.5 |
1.063 |
| 2019 |
330.5 |
1.047 |
| 2020 |
331.4 |
1.031 |
| 2021 |
332.4 |
1.014 |
| 2022 |
333.4 |
0.997 |
| 2023 |
334.5 |
0.980 |
| 2024 |
335.6 |
0.963 |
| 2025 |
336.7 |
0.946 |
| 2026 |
337.9 |
0.928 |
| 2027 |
339.1 |
0.910 |
| 2028 |
340.4 |
0.892 |
| 2029 |
341.7 |
0.874 |
| 2030 |
343.1 |
0.856 |
|
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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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