11192-1950 TOK 383Aa,Ab

 
 
11h 19m 14.66s -19 49' 43.8" P.A. 77.60 sep 0.0 mag 8.90,9.10 Sp F6V
 
 
Coord 2000
11192-1950
Discov num
TOK 383
Comp
Aa,Ab
Coord arcsec 2000
11 19 14.66 -19 49 43.8
Date first
2013
Date last
2020
Obs
10
Pa first
26
Pa last
205
P.A. Now (θ)
77.6°
Sep first
0.1
Sep last
0.0
Sep. Now (ρ)
0.02"
Mag pri
8.90
Mag sec
9.10
delta mag (ΔM)
0.2
Spectral class
F6V (yellow-white)
Pri motion ra
-055
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
11192-1950 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 156604 11 19 15 -19 49 44 TOK 383 Aa,Ab 2020 10 78 0.0 8.90 9.10 0.20 Y <===
Show 156604 11 19 15 -19 49 44 ARA 683 AB 2015 6 181 20.1 9.70 12.32 2.62
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
204.5
Precise sep
0.02
Constellation
Crater
SAO
156604
Tycho2
6087-01708-1
Gaia DR2
3545564016166749696
HD
98412
last precise pa
204.5
last precise sep
0.02
 
 
ORBITAL ELEMENTS
 
 
Period (P)9.602y Periastron (T)2020.236y Semi-major axis (a)0.042a
Eccentricity (e)0.521 Inclination (i)130.4° Longitude of periastron (ω)219°
Node (Ω)30.8° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2020
label rho theta
2000 0.025 258.3
2001 0.018 186.8
2002 0.027 64.8
2003 0.047 36.8
2004 0.056 23.2
2005 0.059 12.3
2006 0.055 1.1
2007 0.048 347.3
2008 0.037 326.8
2009 0.028 290.6
2010 0.024 234.1
2011 0.015 126.7
2012 0.036 49.8
2013 0.051 30.7
2014 0.058 18.8
2015 0.058 8.0
2016 0.053 356.1
2017 0.044 340.3
2018 0.033 314.9
2019 0.026 270.0
2020 0.021 206.1
2021 0.022 77.6
2022 0.043 40.5
2023 0.055 25.6
2024 0.059 14.5
2025 0.056 3.5
2026 0.049 350.5
2027 0.039 331.9
2028 0.029 299.8
2029 0.025 246.7
2030 0.015 161.1


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



 
 


wds11192-1950a.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
11192-1950 TOK 383 Aa,Ab 2013 3 26 0.0 8.90 9.10 F6V 111914.66-194943.8
11192-1950 TOK 383 Aa,Ab 2015 5 13 0.1 8.90 9.10 F6V 111914.66-194943.8
11192-1950 TOK 383 Aa,Ab 2016 7 348 0.1 8.90 9.10 F6V N 111914.66-194943.8
11192-1950 TOK 383 Aa,Ab 2018 9 268 0.0 8.90 9.10 F6V N 111914.66-194943.8

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