03023+1820 A  2414

 
 
03H 02M 15.57S +18 19' 45.0" P.A. 89.3 SEP 0.35 MAG 10.54,10.41 SP G5 DIST. 93.72 PC (305.71 L.Y.)
 
 
Coord 2000
03023+1820
Discov num
A  2414
Comp
Coord arcsec 2000
03 02 15.57 +18 19 45.0
Date first
1910
Date last
2009
Obs
23
Pa first
311
Pa last
68
P.A. Now (θ)
89.3°
Sep first
0.2
Sep last
0.5
Sep. Now (ρ)
0.35"
Mag pri
10.54
Mag sec
10.41
delta mag (ΔM)
0.13
Spectral class
G5 (yellow)
Pri motion ra
+113
Sec motion ra
+113
Pri motion dec
-066
Sec motion dec
-066
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
HIP
14132
Tycho2
1228-01100-1
ADS
2301
BD
BD+17 477
Distance
93.72
Distance ly
305.71
last precise pa
67.8
last precise sep
0.524
 
 
ORBITAL ELEMENTS
 
 
Period (P)256y Periastron (T)1906y Semi-major axis (a)0.432a
Eccentricity (e)0.3 Inclination (i)53° Longitude of periastron (ω)269°
Node (Ω)22.7° Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 0.382 70.2
2001 0.380 71.2
2002 0.378 72.3
2003 0.377 73.3
2004 0.375 74.4
2005 0.373 75.5
2006 0.371 76.6
2007 0.369 77.7
2008 0.367 78.8
2009 0.365 79.9
2010 0.363 81.0
2011 0.362 82.2
2012 0.360 83.3
2013 0.358 84.5
2014 0.357 85.7
2015 0.355 86.9
2016 0.354 88.1
2017 0.352 89.3
2018 0.351 90.5
2019 0.349 91.7
2020 0.348 93.0
2021 0.347 94.2
2022 0.346 95.5
2023 0.345 96.7
2024 0.344 98.0
2025 0.343 99.3
2026 0.342 100.6
2027 0.341 101.9
2028 0.340 103.2
2029 0.340 104.5
2030 0.339 105.8

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