11165-4553 HJ 4423 (HD 98096)
11h 16m 27.74s -45° 52' 47.9" P.A. 276.00 sep 2.6 mag 6.96,7.27 Sp F3V dist. 52 pc (169.62 l.y.)
Coord 2000 |
11165-4553 |
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Discov num |
HJ 4423 |
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Comp |
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Coord arcsec 2000 |
11 16 27.74 -45 52 47.9 |
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Date first |
1836 |
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Date last |
2019 |
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Obs |
52 |
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Pa first |
269 |
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Pa last |
275.7 |
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P.A. Now (θ) |
275.7° |
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Sep first |
1.3 |
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Sep last |
2.622 |
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Sep. Now (ρ) |
2.622" |
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Mag pri |
6.96 |
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Mag sec |
7.27 |
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delta mag (ΔM) |
0.31 |
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Spectral class |
F3V (yellow-white) |
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Pri motion ra |
-140 |
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Sec motion ra |
-140 |
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Pri motion dec |
+069 |
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Sec motion dec |
+069 |
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Notes |
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Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 98096 |
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Constellation |
Centaurus |
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SAO |
222687 |
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HIP |
55068 |
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Tycho2 |
8213-02202-1 |
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Gaia DR2 |
5374950841357753856 |
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HD |
98096 |
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HR |
4370 |
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GC |
15512 |
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CD |
CD-45 6837 |
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CP |
CP-45 5338 |
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Distance |
52 |
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Distance ly |
169.62 |
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ORBITAL ELEMENTS
Period (P) | 1097.6y | |
Periastron (T) | 2452.1y | |
Semi-major axis (a) | 2.84a | |
Eccentricity (e) | 0.8 | |
Inclination (i) | 88.6° | |
Longitude of periastron (ω) | 114.8° | |
Node (Ω) | 277.9° | |
Notes | | |
Reference | Kiy2017 | |
Equinox | 2000 | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
275.5 |
2.561 |
2001 |
275.6 |
2.565 |
2002 |
275.6 |
2.568 |
2003 |
275.6 |
2.572 |
2004 |
275.6 |
2.575 |
2005 |
275.6 |
2.579 |
2006 |
275.6 |
2.583 |
2007 |
275.6 |
2.586 |
2008 |
275.6 |
2.589 |
2009 |
275.6 |
2.593 |
2010 |
275.6 |
2.596 |
2011 |
275.6 |
2.600 |
2012 |
275.6 |
2.603 |
2013 |
275.6 |
2.607 |
2014 |
275.6 |
2.610 |
2015 |
275.6 |
2.613 |
2016 |
275.6 |
2.617 |
2017 |
275.6 |
2.620 |
2018 |
275.7 |
2.623 |
2019 |
275.7 |
2.627 |
2020 |
275.7 |
2.630 |
2021 |
275.7 |
2.633 |
2022 |
275.7 |
2.637 |
2023 |
275.7 |
2.640 |
2024 |
275.7 |
2.643 |
2025 |
275.7 |
2.646 |
2026 |
275.7 |
2.649 |
2027 |
275.7 |
2.653 |
2028 |
275.7 |
2.656 |
2029 |
275.7 |
2.659 |
2030 |
275.7 |
2.662 |
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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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