03545+0510 A  1831BC

 
 
03H 54M 27.09S +05 11' 28.2" P.A. 232.3 SEP 0.18 MAG 9.38,10.35 SP A7 DIST. 291.55 PC (951.04 L.Y.)
 
 
Coord 2000
03545+0510
Discov num
A  1831
Comp
BC
Coord arcsec 2000
03 54 27.09 +05 11 28.2
Date first
1908
Date last
2015
Obs
15
Pa first
35
Pa last
50
P.A. Now (θ)
232.3°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.18"
Mag pri
9.38
Mag sec
10.35
delta mag (ΔM)
0.97
Spectral class
A7 (white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
03545+0510 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V479 Tau 03545+0510 STTA 41 A,BC 1875 2013 32 358 59.4 7.46 8.93 1.47
Show 03545+0510 A 1831 BC 1908 2015 15 232 0.2 9.38 10.35 0.97 Y <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Taurus
HIP
18264
Tycho2
0072-00917-1
HD
24550
ADS
2849
BD
BD+04 600
Distance
291.55
Distance ly
951.04
last precise pa
50.4
last precise sep
0.176
 
 
ORBITAL ELEMENTS
 
 
Period (P)216.02y± 42.23 Periastron (T)1986.2y± 25.43 Semi-major axis (a)0.187a± 0.013
Eccentricity (e)0.099± 0.144 Inclination (i)56°± 5.4 Longitude of periastron (ω)300.1°± 47.3
Node (Ω)231.8°± 5.3 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2014
label rho theta
2000 0.153 212.6
2001 0.155 214.0
2002 0.157 215.3
2003 0.159 216.6
2004 0.161 217.8
2005 0.163 219.1
2006 0.165 220.3
2007 0.167 221.5
2008 0.168 222.6
2009 0.170 223.8
2010 0.171 224.9
2011 0.172 226.0
2012 0.173 227.1
2013 0.174 228.1
2014 0.175 229.2
2015 0.176 230.3
2016 0.176 231.3
2017 0.177 232.3
2018 0.177 233.4
2019 0.177 234.4
2020 0.177 235.5
2021 0.177 236.5
2022 0.177 237.5
2023 0.177 238.5
2024 0.177 239.6
2025 0.176 240.6
2026 0.176 241.7
2027 0.175 242.7
2028 0.174 243.8
2029 0.173 244.9
2030 0.172 246.0

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