02022-2402 TOK  41Ba,Bb

 
 
02H 02M 11.25S -24 02' 23.8" P.A. 352.2 SEP 0.1 MAG 8.50,8.80 SP F6V DIST. 62.15 PC (202.73 L.Y.)
 
 
Coord 2000
02022-2402
Discov num
TOK  41
Comp
Ba,Bb
Coord arcsec 2000
02 02 11.25 -24 02 23.8
Date first
2008
Date last
2015
Obs
20
Pa first
8
Pa last
21
P.A. Now (θ)
352.2°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.50
Mag sec
8.80
delta mag (ΔM)
0.3
Spectral class
F6V (yellow-white)
Pri motion ra
+100
Sec motion ra
Pri motion dec
+033
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
02022-2402 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 167506 02022-2402 HDS 272 AB 1991 2015 23 322 0.6 8.01 11.70 3.69 Y
Show 167506 02022-2402 TOK 41 Ba,Bb 2008 2015 20 352 0.1 8.50 8.80 0.30 Y <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Fornax
SAO
167506
HIP
9497
Tycho2
6430-00111-1
HD
12515
CD
CD-24 867
CP
CP-24 230
Distance
62.15
Distance ly
202.73
last precise pa
20.8
last precise sep
0.091
 
 
ORBITAL ELEMENTS
 
 
Period (P)13.88y± 4.37 Periastron (T)2006.3y± 3.3 Semi-major axis (a)0.099a± 0.024
Eccentricity (e)0.09± 0.15 Inclination (i)154.2°± 23 Longitude of periastron (ω)232.1°± 121
Node (Ω)134.4°± 17 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2013
label rho theta
2000 0.099 70.7
2001 0.095 46.4
2002 0.094 20.9
2003 0.095 355.2
2004 0.094 329.7
2005 0.091 303.5
2006 0.086 274.6
2007 0.082 242.2
2008 0.084 209.0
2009 0.092 179.2
2010 0.099 154.2
2011 0.104 132.4
2012 0.105 111.7
2013 0.102 90.5
2014 0.098 67.8
2015 0.095 43.4
2016 0.094 17.8
2017 0.095 352.2
2018 0.094 326.7
2019 0.091 300.2
2020 0.086 270.9
2021 0.082 238.2
2022 0.085 205.1
2023 0.093 176.0
2024 0.100 151.5
2025 0.105 129.9
2026 0.105 109.2
2027 0.102 87.9
2028 0.098 65.0
2029 0.095 40.3
2030 0.094 14.7

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

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic