13245+1226 RBR 42 (HD 116594)
13h 24m 30.54s +12° 25' 54.3" P.A. 11.00 sep 0.8 mag 6.40,11.00 Sp K0III dist. 190.84 pc (622.52 l.y.)
| Coord 2000 |
13245+1226 |
|
Discov num |
RBR 42 |
|
Comp |
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|
Coord arcsec 2000 |
13 24 30.54 +12 25 54.3 |
|
| Date first |
2003 |
|
Date last |
2020 |
|
Obs |
2 |
|
| Pa first |
18 |
|
Pa last |
11.4 |
|
P.A. Now (θ) |
11.4° |
|
| Sep first |
0.8 |
|
Sep last |
0.771 |
|
Sep. Now (ρ) |
0.771" |
|
| Mag pri |
6.40 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
4.6 |
|
Spectral class |
K0III (yellow-orange) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
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|
| Pri motion dec |
+036 |
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Sec motion dec |
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| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 116594 |
|
Constellation |
Virgo |
|
SAO |
100553 |
|
HIP |
65417 |
|
| Tycho2 |
0894-00391-1 |
|
Gaia DR2 |
3739563222165922048 |
|
HD |
116594 |
|
HR |
5053 |
|
| GC |
18139 |
|
BD |
BD+13 2663 |
|
Distance |
190.84 |
|
Distance ly |
622.52 |
|
SUSPECTED ORBITAL ELEMENTS
| Identifier | 13245+1226 |
| coord_arcsec_2000 | 132430.54+122554.3 |
| Period (P) | 1366.8d (3.74y) | |
Periastron (T) | 45497.5d (1983.444y) | |
Semi-major axis (a) | 12m | ± 1.7 |
| Eccentricity (e) | 0.19 | |
Inclination (i) | 68.9° | ± 4.6 |
Longitude of periastron (ω) | 166° | |
| Node (Ω) | 121.1° | ± 3.7 |
Notes | n | |
Reference | Jnc2005 | |
| Equinox | | |
Last observation | 1992 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
107.9 |
0.012 |
| 2001-01-01 |
136.0 |
0.011 |
| 2002-01-01 |
286.4 |
0.008 |
| 2003-01-01 |
28.6 |
0.004 |
| 2004-01-01 |
115.3 |
0.014 |
| 2005-01-01 |
151.2 |
0.007 |
| 2006-01-01 |
301.4 |
0.010 |
| 2007-01-01 |
78.5 |
0.006 |
| 2008-01-01 |
121.7 |
0.014 |
| 2009-01-01 |
193.4 |
0.004 |
| 2010-01-01 |
315.7 |
0.009 |
| 2011-01-01 |
98.6 |
0.010 |
| 2012-01-01 |
128.4 |
0.013 |
| 2013-01-01 |
261.5 |
0.005 |
| 2014-01-01 |
340.5 |
0.006 |
| 2015-01-01 |
108.9 |
0.012 |
| 2016-01-01 |
137.3 |
0.011 |
| 2017-01-01 |
288.6 |
0.009 |
| 2018-01-01 |
36.6 |
0.004 |
| 2019-01-01 |
116.1 |
0.014 |
| 2020-01-01 |
154.1 |
0.007 |
| 2021-01-01 |
303.0 |
0.010 |
| 2022-01-01 |
82.0 |
0.007 |
| 2023-01-01 |
122.4 |
0.014 |
| 2024-01-01 |
202.3 |
0.004 |
| 2025-01-01 |
317.8 |
0.008 |
| 2026-01-01 |
100.2 |
0.010 |
| 2027-01-01 |
129.3 |
0.013 |
| 2028-01-01 |
266.4 |
0.006 |
| 2029-01-01 |
345.3 |
0.005 |
| 2030-01-01 |
109.9 |
0.013 |
|
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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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