01467+3310 STF 158AB

 
 
01H 46M 44.07S +33 09' 45.5" P.A. 272 SEP 2.2 MAG 8.96,9.40 SP F8 DIST. 104.06 PC (339.44 L.Y.)
 
 
Coord 2000
01467+3310
Discov num
STF 158
Comp
AB
Coord arcsec 2000
01 46 44.07 +33 09 45.5
Date first
1828
Date last
2016
Obs
122
Pa first
239
Pa last
272
P.A. Now (θ)
272°
Sep first
1.0
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
8.96
Mag sec
9.40
delta mag (ΔM)
0.44
Spectral class
F8 (yellow-white)
Pri motion ra
-026
Sec motion ra
-026
Pri motion dec
-021
Sec motion dec
-021
Notes
O (Orbital solution)
This double is physical.
 
 
01467+3310 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 54973 01467+3310 STF 158 AB 1828 2016 122 272 2.2 8.96 9.40 0.44 Y <===
Show 54973 01467+3310 FOX 120 AC 1912 2015 5 258 52.0 8.96 15.23 6.27
Show 54973 01467+3310 FOX 120 AD 1912 2015 7 69 100.9 8.96 12.82 3.86
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum
SAO
54973
HIP
8283
Tycho2
2298-01446-1
HD
10828
ADS
1406
BD
BD+32 318
Distance
104.06
Distance ly
339.44
last precise pa
271.5
last precise sep
2.23
 
 
ORBITAL ELEMENTS
 
 
Period (P)22.39c± 99.99 Periastron (T)2089.7y± 18.6 Semi-major axis (a)5.351a± 0.048
Eccentricity (e)0.764± 0.058 Inclination (i)78.8°± 9.3 Longitude of periastron (ω)65°± 270
Node (Ω)278°± 40 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2008
label rho theta
2000 2.109 270.7
2001 2.105 270.9
2002 2.101 271.0
2003 2.096 271.1
2004 2.092 271.3
2005 2.087 271.4
2006 2.082 271.5
2007 2.077 271.7
2008 2.072 271.8
2009 2.067 271.9
2010 2.061 272.1
2011 2.055 272.2
2012 2.049 272.3
2013 2.043 272.5
2014 2.037 272.6
2015 2.030 272.8
2016 2.023 272.9
2017 2.016 273.0
2018 2.009 273.2
2019 2.002 273.3
2020 1.994 273.5
2021 1.986 273.6
2022 1.978 273.8
2023 1.970 273.9
2024 1.961 274.1
2025 1.952 274.2
2026 1.943 274.4
2027 1.934 274.5
2028 1.924 274.7
2029 1.914 274.8
2030 1.904 275.0

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