01106+5101 BU  235Aa,Ab

 
 
01H 10M 34.31S +51 00' 47.8" P.A. 139.3 SEP 0.82 MAG 7.54,7.82 SP F5V DIST. 104.6 PC (341.21 L.Y.)
 
 
Coord 2000
01106+5101
Discov num
BU  235
Comp
Aa,Ab
Coord arcsec 2000
01 10 34.31 +51 00 47.8
Date first
1875
Date last
2015
Obs
109
Pa first
74
Pa last
141
P.A. Now (θ)
139.3°
Sep first
0.5
Sep last
0.8
Sep. Now (ρ)
0.82"
Mag pri
7.54
Mag sec
7.82
delta mag (ΔM)
0.28
Spectral class
F5V (yellow-white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
+021
Sec motion dec
+021
Notes
O (Orbital solution)
This double is physical.
 
 
01106+5101 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22060 01106+5101 BU 235 Aa,Ab 1875 2015 109 139 0.8 7.54 7.82 0.28 Y <===
Show 22060 01106+5101 BU 235 AB 1868 2015 28 283 44.0 7.54 10.77 3.23
Show 22060 01106+5101 STTA 12 AC 1847 2015 33 69 58.2 7.54 10.26 2.72
Show 01106+5101 BU 235 BD 1878 2015 9 77 9.4 10.77 12.70 1.93
Show 01106+5101 STT 24 CE 1845 2015 22 47 7.9 10.26 12.00 1.74
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
22060
HIP
5512
Tycho2
3276-01219-1
HD
6918
ADS
963
BD
BD+50 228
Distance
104.6
Distance ly
341.21
last precise pa
140.9
last precise sep
0.783
 
 
ORBITAL ELEMENTS
 
 
Period (P)278y Periastron (T)1810y Semi-major axis (a)0.74a
Eccentricity (e)0.442 Inclination (i)52.5° Longitude of periastron (ω)163.4°
Node (Ω)122.3° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation1999
label rho theta
2000 0.944 130.9
2001 0.938 131.3
2002 0.932 131.8
2003 0.925 132.2
2004 0.919 132.7
2005 0.912 133.1
2006 0.906 133.6
2007 0.899 134.1
2008 0.892 134.6
2009 0.884 135.1
2010 0.877 135.6
2011 0.869 136.1
2012 0.861 136.6
2013 0.854 137.1
2014 0.845 137.7
2015 0.837 138.2
2016 0.829 138.8
2017 0.820 139.3
2018 0.811 139.9
2019 0.802 140.5
2020 0.793 141.1
2021 0.784 141.7
2022 0.774 142.4
2023 0.765 143.0
2024 0.755 143.7
2025 0.745 144.4
2026 0.735 145.1
2027 0.725 145.8
2028 0.714 146.6
2029 0.704 147.3
2030 0.693 148.1

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