06298-5014 R 65 AB (HD 46273)
06h 29m 49.03s -50° 14' 20.7" P.A. 208.00 sep 0.4 mag 5.97,6.15 Sp F2V dist. 51.44 pc (167.8 l.y.)
| Coord 2000 |
06298-5014 |
|
Discov num |
R 65 |
|
Comp |
AB |
|
Coord arcsec 2000 |
06 29 49.03 -50 14 20.7 |
|
| Date first |
1879 |
|
Date last |
2019 |
|
Obs |
77 |
|
| Pa first |
88 |
|
Pa last |
208.2 |
|
P.A. Now (θ) |
303.6° |
|
| Sep first |
0.7 |
|
Sep last |
0.413 |
|
Sep. Now (ρ) |
0.115" |
|
| Mag pri |
5.97 |
|
Mag sec |
6.15 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
-065 |
|
Sec motion ra |
-065 |
|
| Pri motion dec |
-052 |
|
Sec motion dec |
-052 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
06298-5014 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 46273 |
234539 |
06 29 49 -50 14 21 |
R 65 AB |
2019 |
77 |
208 |
0.4 |
5.97 |
6.15 |
0.18 |
Y |
<=== |
| Show |
|
234539 |
06 29 49 -50 14 21 |
DUN 30 AB,CD |
2017 |
35 |
312 |
11.7 |
5.97 |
7.98 |
2.01 |
|
|
| Show |
|
234539 |
06 29 48 -50 14 13 |
HDO 195 CD |
2018 |
60 |
203 |
0.4 |
7.98 |
8.73 |
0.75 |
Y |
|
Quadruple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 46273 |
|
Constellation |
Puppis |
|
SAO |
234539 |
|
HIP |
30953 |
|
| Tycho2 |
8111-02007-1 |
|
HD |
46273 |
|
HR |
2384 |
|
GC |
8458 |
|
| CD |
CD-50 2241 |
|
CP |
CP-50 984 |
|
Distance |
51.44 |
|
Distance ly |
167.8 |
|
ORBITAL ELEMENTS
| Period (P) | 53.13y | |
Periastron (T) | 1969.44y | |
Semi-major axis (a) | 0.63a | |
| Eccentricity (e) | 0.977 | |
Inclination (i) | 121.5° | |
Longitude of periastron (ω) | 67.1° | |
| Node (Ω) | 140° | |
Notes | n | |
Reference | Hrt2010a | |
| Equinox | 2000 | |
Last observation | 2008 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
266.9 |
0.747 |
| 2001 |
266.3 |
0.737 |
| 2002 |
265.8 |
0.727 |
| 2003 |
265.2 |
0.714 |
| 2004 |
264.6 |
0.701 |
| 2005 |
264.0 |
0.686 |
| 2006 |
263.3 |
0.670 |
| 2007 |
262.6 |
0.652 |
| 2008 |
261.9 |
0.632 |
| 2009 |
261.1 |
0.611 |
| 2010 |
260.3 |
0.588 |
| 2011 |
259.4 |
0.563 |
| 2012 |
258.4 |
0.536 |
| 2013 |
257.3 |
0.508 |
| 2014 |
256.1 |
0.477 |
| 2015 |
254.7 |
0.443 |
| 2016 |
253.0 |
0.407 |
| 2017 |
251.0 |
0.367 |
| 2018 |
248.5 |
0.324 |
| 2019 |
245.1 |
0.276 |
| 2020 |
249.1 |
0.334 |
| 2021 |
242.4 |
0.244 |
| 2022 |
210.2 |
0.084 |
| 2023 |
303.6 |
0.115 |
| 2024 |
293.0 |
0.232 |
| 2025 |
288.9 |
0.310 |
| 2026 |
286.3 |
0.372 |
| 2027 |
284.4 |
0.424 |
| 2028 |
282.9 |
0.470 |
| 2029 |
281.7 |
0.509 |
| 2030 |
280.6 |
0.545 |
|
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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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