02232-2952 BU 738 (HD 14882)
02h 23m 14.52s -29° 52' 10.0" P.A. 212.00 sep 2.0 mag 7.60,7.97 Sp G1V dist. 39.02 pc (127.28 l.y.)
Coord 2000 |
02232-2952 |
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Discov num |
BU 738 |
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Comp |
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Coord arcsec 2000 |
02 23 14.52 -29 52 10.0 |
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Date first |
1879 |
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Date last |
2017 |
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Obs |
95 |
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Pa first |
183 |
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Pa last |
211.6 |
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P.A. Now (θ) |
211.6° |
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Sep first |
0.6 |
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Sep last |
2.017 |
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Sep. Now (ρ) |
2.017" |
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Mag pri |
7.60 |
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Mag sec |
7.97 |
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delta mag (ΔM) |
0.37 |
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Spectral class |
G1V (yellow) |
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Pri motion ra |
-084 |
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Sec motion ra |
-084 |
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Pri motion dec |
-104 |
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Sec motion dec |
-104 |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 14882 |
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Constellation |
Fornax |
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SAO |
193680 |
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HIP |
11131 |
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Tycho2 |
6435-01940-1 |
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Gaia DR2 |
5067926345444283648 |
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HD |
14882 |
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GC |
2876 |
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CD |
CD-30 852 |
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CP |
CP-30 287 |
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Distance |
39.02 |
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Distance ly |
127.28 |
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ORBITAL ELEMENTS
Period (P) | 555.7277y | ± 133.6202 |
Periastron (T) | 1948.1711y | ± 1.5039 |
Semi-major axis (a) | 2.18832a | ± 0.27934 |
Eccentricity (e) | 0.74482 | ± 0.05215 |
Inclination (i) | 96.49° | ± 0.912 |
Longitude of periastron (ω) | 26.316° | ± 4.649 |
Node (Ω) | 29.758° | ± 0.51 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
213.0 |
1.572 |
2001 |
212.9 |
1.601 |
2002 |
212.9 |
1.629 |
2003 |
212.8 |
1.657 |
2004 |
212.7 |
1.685 |
2005 |
212.6 |
1.712 |
2006 |
212.5 |
1.739 |
2007 |
212.4 |
1.765 |
2008 |
212.4 |
1.792 |
2009 |
212.3 |
1.818 |
2010 |
212.2 |
1.843 |
2011 |
212.2 |
1.868 |
2012 |
212.1 |
1.893 |
2013 |
212.0 |
1.918 |
2014 |
212.0 |
1.942 |
2015 |
211.9 |
1.966 |
2016 |
211.8 |
1.990 |
2017 |
211.8 |
2.013 |
2018 |
211.7 |
2.037 |
2019 |
211.7 |
2.059 |
2020 |
211.6 |
2.082 |
2021 |
211.6 |
2.104 |
2022 |
211.5 |
2.126 |
2023 |
211.5 |
2.148 |
2024 |
211.4 |
2.170 |
2025 |
211.4 |
2.191 |
2026 |
211.3 |
2.212 |
2027 |
211.3 |
2.233 |
2028 |
211.2 |
2.253 |
2029 |
211.2 |
2.274 |
2030 |
211.1 |
2.294 |
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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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