14358+0015 BU  941AB

 
 
14h 35m 47.53s +00 14' 34.5" P.A. 338.4 sep 0.17 mag 9.57,9.44 Sp F8 dist. 142.86 pc (466.01 l.y.)
 
 
Coord 2000
14358+0015
Discov num
BU  941
Comp
AB
Coord arcsec 2000
14 35 47.53 +00 14 34.5
Date first
1879
Date last
1993
Obs
49
Pa first
218
Pa last
142
P.A. Now (θ)
338.4°
Sep first
0.8
Sep last
0.2
Sep. Now (ρ)
0.17"
Mag pri
9.57
Mag sec
9.44
delta mag (ΔM)
0.13
Spectral class
F8 (yellow-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
14358+0015 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 120550 14358+0015 BU 941 AB 1879 1993 49 338 0.2 9.57 9.44 0.13 Y <===
Show 120550 14358+0015 BU 941 AB,C 1896 2012 16 116 191.6 8.69 7.84 0.85
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
142.4
Precise sep
0.225
Cdsa2 id
BU 941 AB
Constellation
Virgo
SAO
120550
HIP
71377
Tycho2
0325-00932-1
HD
128233
ADS
9318
BD
BD+00 3206
Ra deg
14.596536111111112
De deg
0.24291666666666667
Distance
142.86
Distance ly
466.01
last precise pa
142.4
last precise sep
0.225
 
 
ORBITAL ELEMENTS
 
 
Period (P)656.8y Periastron (T)2008y Semi-major axis (a)0.784a
Eccentricity (e)0.816 Inclination (i)133.8° Longitude of periastron (ω)54.8°
Node (Ω)115.3° Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2017
label rho theta
2000 0.188 120.2
2001 0.180 116.2
2002 0.171 111.8
2003 0.162 107.0
2004 0.153 101.5
2005 0.143 95.4
2006 0.133 88.3
2007 0.124 80.2
2008 0.116 70.8
2009 0.110 60.3
2010 0.107 48.8
2011 0.106 36.9
2012 0.109 25.2
2013 0.115 14.3
2014 0.123 4.7
2015 0.133 356.4
2016 0.144 349.4
2017 0.157 343.4
2018 0.170 338.4
2019 0.183 334.0
2020 0.197 330.3
2021 0.210 327.0
2022 0.223 324.2
2023 0.237 321.6
2024 0.250 319.3
2025 0.263 317.3
2026 0.275 315.4
2027 0.288 313.7
2028 0.300 312.1
2029 0.312 310.7
2030 0.324 309.4

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

grafico orbita





wds14358%2B0015e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14358+0015 BU 941 AB 1993 49 142 0.2 9.57 9.44 F8 143547.53+001434.5

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