12463-6050 B 1722 (HD 110925)
12h 46m 19.87s -60° 50' 19.5" P.A. 235.00 sep 0.1 mag 8.88,9.45 Sp F2IV/V dist. 196.85 pc (642.12 l.y.)
Coord 2000 |
12463-6050 |
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Discov num |
B 1722 |
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Comp |
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Coord arcsec 2000 |
12 46 19.87 -60 50 19.5 |
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Date first |
1929 |
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Date last |
2021 |
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Obs |
12 |
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Pa first |
326 |
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Pa last |
235.3 |
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P.A. Now (θ) |
235.3° |
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Sep first |
0.4 |
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Sep last |
0.08 |
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Sep. Now (ρ) |
0.08" |
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Mag pri |
8.88 |
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Mag sec |
9.45 |
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delta mag (ΔM) |
0.57 |
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Spectral class |
F2IV/V (yellow-white) |
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Pri motion ra |
-033 |
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Sec motion ra |
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Pri motion dec |
+006 |
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Sec motion dec |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 110925 |
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Constellation |
Crux |
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SAO |
252021 |
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HIP |
62324 |
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Tycho2 |
8988-02556-1 |
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Gaia DR2 |
6056378915081804160 |
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HD |
110925 |
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CP |
CP-60 4277 |
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Distance |
196.85 |
|
Distance ly |
642.12 |
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ORBITAL ELEMENTS
Period (P) | 300y | |
Periastron (T) | 2016.63y | |
Semi-major axis (a) | 0.333a | |
Eccentricity (e) | 0.906 | |
Inclination (i) | 47.1° | |
Longitude of periastron (ω) | 97.8° | |
Node (Ω) | 32.7° | |
Notes | | |
Reference | Tok2020g | |
Equinox | 2000 | |
Last observation | 2020 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
357.7 |
0.188 |
2001 |
358.8 |
0.181 |
2002 |
|
0.175 |
2003 |
1.3 |
0.168 |
2004 |
2.7 |
0.161 |
2005 |
4.3 |
0.154 |
2006 |
6.0 |
0.146 |
2007 |
7.9 |
0.138 |
2008 |
10.0 |
0.130 |
2009 |
12.5 |
0.120 |
2010 |
15.3 |
0.111 |
2011 |
18.8 |
0.100 |
2012 |
23.1 |
0.088 |
2013 |
28.9 |
0.075 |
2014 |
37.3 |
0.061 |
2015 |
51.7 |
0.043 |
2016 |
86.6 |
0.026 |
2017 |
161.4 |
0.025 |
2018 |
199.7 |
0.041 |
2019 |
215.9 |
0.057 |
2020 |
225.5 |
0.070 |
2021 |
232.3 |
0.081 |
2022 |
237.5 |
0.091 |
2023 |
241.7 |
0.100 |
2024 |
245.2 |
0.108 |
2025 |
248.3 |
0.116 |
2026 |
250.9 |
0.124 |
2027 |
253.3 |
0.131 |
2028 |
255.4 |
0.137 |
2029 |
257.4 |
0.144 |
2030 |
259.1 |
0.150 |
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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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