11551+0313 RBR 40
11h 55m 07.17s +03° 13' 07.1" P.A. 278.00 sep 0.2 mag 7.70,13.00 Sp A1/2III dist. 123.76 pc (403.71 l.y.)
Coord 2000 |
11551+0313 |
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Discov num |
RBR 40 |
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Comp |
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Coord arcsec 2000 |
11 55 07.17 +03 13 07.1 |
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Date first |
2003 |
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Date last |
2003 |
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Obs |
1 |
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Pa first |
278 |
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Pa last |
278.3 |
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P.A. Now (θ) |
278.3° |
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Sep first |
0.2 |
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Sep last |
0.2 |
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Sep. Now (ρ) |
0.2" |
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Mag pri |
7.70 |
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Mag sec |
13.00 |
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delta mag (ΔM) |
5.3 |
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Spectral class |
A1/2III (white) |
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Pri motion ra |
-052 |
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Sec motion ra |
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Pri motion dec |
-000 |
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Sec motion dec |
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Notes |
N
(See Notes) |
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Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Virgo |
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SAO |
119113 |
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HIP |
58113 |
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Tycho2 |
0276-00177-1 |
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Gaia DR2 |
3892774193193352192 |
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HD |
103501 |
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BD |
BD+04 2544 |
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Distance |
123.76 |
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Distance ly |
403.71 |
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ORBITAL ELEMENTS
Period (P) | 1004.5721d (2.75y) | ± 144.756 |
Periastron (T) | 48951.1953d (1992.9y) | ± 126.0863 |
Semi-major axis (a) | 6.38m | ± 1.52 |
Eccentricity (e) | 0 | |
Inclination (i) | 119.27° | ± 25.83 |
Longitude of periastron (ω) | 0° | |
Node (Ω) | 154.74° | ± 35.8 |
Notes | n | |
Reference | HIP1997d | |
Equinox | | |
Last observation | 1991 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
319.4 |
0.006 |
2001-01-01 |
164.7 |
0.006 |
2002-01-01 |
26.5 |
0.004 |
2003-01-01 |
292.2 |
0.004 |
2004-01-01 |
148.4 |
0.006 |
2005-01-01 |
354.5 |
0.005 |
2006-01-01 |
235.3 |
0.003 |
2007-01-01 |
128.3 |
0.005 |
2008-01-01 |
336.5 |
0.006 |
2009-01-01 |
187.4 |
0.005 |
2010-01-01 |
87.9 |
0.003 |
2011-01-01 |
319.5 |
0.006 |
2012-01-01 |
164.8 |
0.006 |
2013-01-01 |
26.8 |
0.004 |
2014-01-01 |
292.4 |
0.004 |
2015-01-01 |
148.5 |
0.006 |
2016-01-01 |
354.6 |
0.005 |
2017-01-01 |
235.8 |
0.003 |
2018-01-01 |
128.4 |
0.005 |
2019-01-01 |
336.6 |
0.006 |
2020-01-01 |
187.6 |
0.005 |
2021-01-01 |
88.3 |
0.003 |
2022-01-01 |
319.7 |
0.006 |
2023-01-01 |
165.0 |
0.006 |
2024-01-01 |
27.1 |
0.004 |
2025-01-01 |
292.7 |
0.004 |
2026-01-01 |
148.6 |
0.006 |
2027-01-01 |
354.8 |
0.005 |
2028-01-01 |
236.2 |
0.003 |
2029-01-01 |
128.6 |
0.005 |
2030-01-01 |
336.7 |
0.006 |
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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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