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 |
|
Discov num |
RBR 40 |
|
Comp |
|
|
Coord arcsec 2000 |
11 55 07.17 +03 13 07.1 |
|
| Date first |
2003 |
|
Date last |
2003 |
|
Obs |
1 |
|
| Pa first |
278 |
|
Pa last |
278.3 |
|
P.A. Now (θ) |
278.3° |
|
| Sep first |
0.2 |
|
Sep last |
0.2 |
|
Sep. Now (ρ) |
0.2" |
|
| Mag pri |
7.70 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
5.3 |
|
Spectral class |
A1/2III (white) |
|
| Pri motion ra |
-052 |
|
Sec motion ra |
|
|
| Pri motion dec |
-000 |
|
Sec motion dec |
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|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Virgo |
|
SAO |
119113 |
|
HIP |
58113 |
|
Tycho2 |
0276-00177-1 |
|
| Gaia DR2 |
3892774193193352192 |
|
HD |
103501 |
|
BD |
BD+04 2544 |
|
Distance |
123.76 |
|
| Distance ly |
403.71 |
|
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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