01234+5809 STF 115AB

 
 
01H 23M 21.27S +58 08' 35.6" P.A. 157.2 SEP 0.42 MAG 7.10,7.30 SP F5V DIST. 58.82 PC (191.87 L.Y.)
 
 
Coord 2000
01234+5809
Discov num
STF 115
Comp
AB
Coord arcsec 2000
01 23 21.27 +58 08 35.6
Date first
1831
Date last
2014
Obs
99
Pa first
158
Pa last
159
P.A. Now (θ)
157.2°
Sep first
0.7
Sep last
0.4
Sep. Now (ρ)
0.42"
Mag pri
7.10
Mag sec
7.30
delta mag (ΔM)
0.2
Spectral class
F5V (yellow-white)
Pri motion ra
+126
Sec motion ra
Pri motion dec
-089
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
01234+5809 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22230 01234+5809 STF 115 AB 1831 2014 99 157 0.4 7.10 7.30 0.20 Y <===
Show 22230 01234+5809 STF 115 AB,C 1908 2008 9 286 60.3 6.40 13.09 6.69
Show 22230 01234+5809 STF 115 AB,D 1880 2003 10 186 240.1 6.40 10.99 4.59
Show 22230 01234+5809 TOK 455 AG 1980 2003 4 154 999.9 6.40 8.65 2.25
Show 01234+5809 LYS 8 DE 1908 2008 8 96 43.5 10.99 11.84 0.85
Show 01234+5809 LYS 8 DF 1908 2011 7 338 23.5 10.99 13.37 2.38
Septuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
22230
HIP
6486
Tycho2
3682-02261-1
HD
8272
HR
391
ADS
1105
BD
BD+57 274
Distance
58.82
Distance ly
191.87
last precise pa
159.4
last precise sep
0.401
 
 
ORBITAL ELEMENTS
 
 
Period (P)222y Periastron (T)1984.8y Semi-major axis (a)0.83a
Eccentricity (e)0.93 Inclination (i)99° Longitude of periastron (ω)130°
Node (Ω)137° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 0.175 171.5
2001 0.191 169.6
2002 0.206 168.0
2003 0.222 166.6
2004 0.238 165.3
2005 0.253 164.3
2006 0.268 163.3
2007 0.283 162.5
2008 0.298 161.7
2009 0.313 161.0
2010 0.327 160.4
2011 0.342 159.8
2012 0.356 159.3
2013 0.370 158.8
2014 0.384 158.4
2015 0.397 157.9
2016 0.411 157.6
2017 0.424 157.2
2018 0.437 156.8
2019 0.450 156.5
2020 0.463 156.2
2021 0.475 155.9
2022 0.488 155.6
2023 0.500 155.4
2024 0.512 155.1
2025 0.524 154.9
2026 0.536 154.6
2027 0.547 154.4
2028 0.559 154.2
2029 0.570 154.0
2030 0.582 153.8

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