07478-0332 RST 4375 (HD 63263)
07h 47m 47.87s -03° 31' 46.7" P.A. 93.00 sep 0.2 mag 8.35,9.26 Sp A0 dist. 174.22 pc (568.31 l.y.)
| Coord 2000 |
07478-0332 |
|
Discov num |
RST4375 |
|
Comp |
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Coord arcsec 2000 |
07 47 47.87 -03 31 46.7 |
|
| Date first |
1940 |
|
Date last |
2021 |
|
Obs |
19 |
|
| Pa first |
80 |
|
Pa last |
93.1 |
|
P.A. Now (θ) |
93.1° |
|
| Sep first |
0.2 |
|
Sep last |
0.249 |
|
Sep. Now (ρ) |
0.249" |
|
| Mag pri |
8.35 |
|
Mag sec |
9.26 |
|
delta mag (ΔM) |
0.91 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-002 |
|
| Notes |
O
(Orbital solution) |
|
rPM=0.471
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 63263 |
|
Constellation |
Monoceros |
|
SAO |
135109 |
|
HIP |
38039 |
|
| Tycho2 |
4836-01128-1 |
|
Gaia DR2 |
3080838766512791680 |
|
HD |
63263 |
|
BD |
BD-03 2065 |
|
| Distance |
174.22 |
|
Distance ly |
568.31 |
|
ORBITAL ELEMENTS
| Period (P) | 114.5y | ± 7.2 |
Periastron (T) | 1999.78y | ± 0.66 |
Semi-major axis (a) | 0.247a | ± 0.011 |
| Eccentricity (e) | 0.777 | ± 0.021 |
Inclination (i) | 110.9° | ± 1.9 |
Longitude of periastron (ω) | 68.7° | ± 1.6 |
| Node (Ω) | 289.4° | ± 1.1 |
Notes | | |
Reference | Tok2021f | |
| Equinox | | |
Last observation | 2021 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
231.4 |
0.023 |
| 2001 |
149.4 |
0.032 |
| 2002 |
127.1 |
0.060 |
| 2003 |
118.8 |
0.086 |
| 2004 |
114.2 |
0.107 |
| 2005 |
111.0 |
0.126 |
| 2006 |
108.6 |
0.142 |
| 2007 |
106.7 |
0.156 |
| 2008 |
105.0 |
0.168 |
| 2009 |
103.6 |
0.179 |
| 2010 |
102.3 |
0.188 |
| 2011 |
101.1 |
0.197 |
| 2012 |
100.1 |
0.204 |
| 2013 |
99.1 |
0.211 |
| 2014 |
98.1 |
0.218 |
| 2015 |
97.2 |
0.223 |
| 2016 |
96.4 |
0.228 |
| 2017 |
95.6 |
0.233 |
| 2018 |
94.8 |
0.237 |
| 2019 |
94.0 |
0.240 |
| 2020 |
93.3 |
0.243 |
| 2021 |
92.6 |
0.246 |
| 2022 |
91.9 |
0.249 |
| 2023 |
91.2 |
0.251 |
| 2024 |
90.5 |
0.253 |
| 2025 |
89.8 |
0.255 |
| 2026 |
89.2 |
0.256 |
| 2027 |
88.5 |
0.257 |
| 2028 |
87.9 |
0.258 |
| 2029 |
87.2 |
0.258 |
| 2030 |
86.6 |
0.259 |
|
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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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