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 |
|
Discov num |
HJ 4423 |
|
Comp |
|
|
Coord arcsec 2000 |
11 16 27.74 -45 52 47.9 |
|
| Date first |
1836 |
|
Date last |
2019 |
|
Obs |
52 |
|
| Pa first |
269 |
|
Pa last |
275.7 |
|
P.A. Now (θ) |
275.7° |
|
| Sep first |
1.3 |
|
Sep last |
2.622 |
|
Sep. Now (ρ) |
2.622" |
|
| Mag pri |
6.96 |
|
Mag sec |
7.27 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
F3V (yellow-white) |
|
| Pri motion ra |
-140 |
|
Sec motion ra |
-140 |
|
| Pri motion dec |
+069 |
|
Sec motion dec |
+069 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 98096 |
|
Constellation |
Centaurus |
|
SAO |
222687 |
|
HIP |
55068 |
|
| Tycho2 |
8213-02202-1 |
|
Gaia DR2 |
5374950841357753856 |
|
HD |
98096 |
|
HR |
4370 |
|
| CD |
CD-45 6837 |
|
CP |
CP-45 5338 |
|
Distance |
52 |
|
Distance ly |
169.62 |
|
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 |
| 2031 |
275.7 |
2.665 |
| 2032 |
275.7 |
2.668 |
| 2033 |
275.7 |
2.671 |
| 2034 |
275.7 |
2.674 |
| 2035 |
275.7 |
2.677 |
| 2036 |
275.8 |
2.680 |
| 2037 |
275.8 |
2.683 |
| 2038 |
275.8 |
2.686 |
| 2039 |
275.8 |
2.689 |
| 2040 |
275.8 |
2.692 |
| 2041 |
275.8 |
2.695 |
| 2042 |
275.8 |
2.698 |
| 2043 |
275.8 |
2.701 |
| 2044 |
275.8 |
2.704 |
| 2045 |
275.8 |
2.707 |
| 2046 |
275.8 |
2.710 |
| 2047 |
275.8 |
2.713 |
| 2048 |
275.8 |
2.715 |
| 2049 |
275.8 |
2.718 |
| 2050 |
275.8 |
2.721 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
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