13038-0510 EVT 3 (PX Vir)
13h 03m 49.65s -05° 09' 42.5" P.A. 202.00 sep 0.0 mag 5.72,7.00 Sp G5V dist. 21.69 pc (70.75 l.y.)
Coord 2000 |
13038-0510 |
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Discov num |
EVT 3 |
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Comp |
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Coord arcsec 2000 |
13 03 49.65 -05 09 42.5 |
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Date first |
2007 |
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Date last |
2010 |
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Obs |
6 |
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Pa first |
225 |
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Pa last |
202.3 |
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P.A. Now (θ) |
202.3° |
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Sep first |
0.0 |
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Sep last |
0.036 |
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Sep. Now (ρ) |
0.036" |
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Mag pri |
5.72 |
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Mag sec |
7.00 |
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delta mag (ΔM) |
1.28 |
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Spectral class |
G5V (yellow) |
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Pri motion ra |
-191 |
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Sec motion ra |
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Pri motion dec |
-219 |
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Sec motion dec |
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Notes |
N
O
K
(See Notes, Orbital solution, K-band or other infrared magnitudes) |
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Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Var name |
PX Vir |
|
Constellation |
Virgo |
|
SAO |
139129 |
|
HIP |
63742 |
|
Tycho2 |
4963-01245-1 |
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Gaia DR2 |
3677911582262521728 |
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HD |
113449 |
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GC |
17714 |
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BD |
BD-04 3408 |
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Distance |
21.69 |
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Distance ly |
70.75 |
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ORBITAL ELEMENTS
Period (P) | 216.9d | ± 0.2 |
Periastron (T) | 53410.5m (2005.11y) | ± 1 |
Semi-major axis (a) | 33.7m | ± 0.4 |
Eccentricity (e) | 0.3 | ± 0.005 |
Inclination (i) | 57.5° | ± 1.5 |
Longitude of periastron (ω) | 114.5° | ± 0.5 |
Node (Ω) | 201.8° | ± 1.6 |
Notes | n | |
Reference | EvT2012 | |
Equinox | | |
Last observation | 2010 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
116.9 |
0.023 |
2001-01-01 |
14.4 |
0.025 |
2002-01-01 |
199.6 |
0.036 |
2003-01-01 |
136.1 |
0.025 |
2004-01-01 |
29.1 |
0.028 |
2005-01-01 |
208.9 |
0.032 |
2006-01-01 |
151.8 |
0.028 |
2007-01-01 |
42.4 |
0.028 |
2008-01-01 |
221.9 |
0.026 |
2009-01-01 |
164.1 |
0.031 |
2010-01-01 |
56.7 |
0.027 |
2011-01-01 |
245.9 |
0.018 |
2012-01-01 |
174.1 |
0.034 |
2013-01-01 |
73.6 |
0.024 |
2014-01-01 |
298.7 |
0.013 |
2015-01-01 |
182.7 |
0.036 |
2016-01-01 |
93.5 |
0.023 |
2017-01-01 |
348.9 |
0.018 |
2018-01-01 |
190.6 |
0.037 |
2019-01-01 |
114.7 |
0.023 |
2020-01-01 |
12.6 |
0.025 |
2021-01-01 |
198.7 |
0.036 |
2022-01-01 |
134.3 |
0.025 |
2023-01-01 |
27.7 |
0.028 |
2024-01-01 |
207.8 |
0.033 |
2025-01-01 |
150.3 |
0.028 |
2026-01-01 |
41.0 |
0.029 |
2027-01-01 |
220.2 |
0.026 |
2028-01-01 |
162.9 |
0.031 |
2029-01-01 |
55.0 |
0.027 |
2030-01-01 |
242.3 |
0.018 |
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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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