05480+0627 STF 795 (52 Ori)
05h 48m 00.21s +06° 27' 14.5" P.A. 220.00 sep 1.0 mag 5.99,6.03 Sp A5V dist. 165.02 pc (538.3 l.y.)
Coord 2000 |
05480+0627 |
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Discov num |
STF 795 |
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Comp |
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Coord arcsec 2000 |
05 48 00.21 +06 27 14.5 |
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Date first |
1824 |
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Date last |
2021 |
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Obs |
175 |
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Pa first |
201 |
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Pa last |
219.8 |
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P.A. Now (θ) |
219.8° |
|
Sep first |
1.7 |
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Sep last |
1.02 |
|
Sep. Now (ρ) |
1.02" |
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Mag pri |
5.99 |
|
Mag sec |
6.03 |
|
delta mag (ΔM) |
0.04 |
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Spectral class |
A5V (white) |
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Pri motion ra |
+002 |
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Sec motion ra |
+002 |
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Pri motion dec |
-024 |
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Sec motion dec |
-024 |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
52 Ori |
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Constellation |
Orion |
|
SAO |
113150 |
|
HIP |
27386 |
|
Tycho2 |
0128-01551-1 |
|
Gaia DR2 |
3321343225549328000 |
|
HD |
38710 |
|
HR |
1999 |
|
GC |
7262 |
|
ADS |
4390 |
|
BD |
BD+06 1027 |
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Flamsteed |
52 Orionis |
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Flamsteed name |
52 Ori |
|
Distance |
165.02 |
|
Distance ly |
538.3 |
|
ORBITAL ELEMENTS
Period (P) | 1260.0996y | ± 545.9642 |
Periastron (T) | 2089.8555y | ± 28.3393 |
Semi-major axis (a) | 1.77086a | ± 0.73883 |
Eccentricity (e) | 0.79717 | ± 0.16083 |
Inclination (i) | 71.178° | ± 6.878 |
Longitude of periastron (ω) | 279.646° | ± 12.194 |
Node (Ω) | 46.733° | ± 12.791 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2012 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
217.2 |
1.118 |
2001 |
217.4 |
1.113 |
2002 |
217.5 |
1.108 |
2003 |
217.7 |
1.102 |
2004 |
217.8 |
1.097 |
2005 |
217.9 |
1.091 |
2006 |
218.1 |
1.085 |
2007 |
218.2 |
1.080 |
2008 |
218.4 |
1.074 |
2009 |
218.5 |
1.068 |
2010 |
218.7 |
1.062 |
2011 |
218.9 |
1.055 |
2012 |
219.0 |
1.049 |
2013 |
219.2 |
1.043 |
2014 |
219.3 |
1.037 |
2015 |
219.5 |
1.030 |
2016 |
219.7 |
1.023 |
2017 |
219.8 |
1.017 |
2018 |
220.0 |
1.010 |
2019 |
220.2 |
1.003 |
2020 |
220.3 |
0.996 |
2021 |
220.5 |
0.989 |
2022 |
220.7 |
0.982 |
2023 |
220.9 |
0.974 |
2024 |
221.1 |
0.967 |
2025 |
221.3 |
0.959 |
2026 |
221.4 |
0.951 |
2027 |
221.6 |
0.944 |
2028 |
221.8 |
0.936 |
2029 |
222.0 |
0.927 |
2030 |
222.2 |
0.919 |
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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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