03096+0512 A  2030

 
 
03H 09M 36.30S +05 12' 10.6" P.A. 341.6 SEP 0.31 MAG 8.58,9.20 SP G0 DIST. 61.73 PC (201.36 L.Y.)
 
 
Coord 2000
03096+0512
Discov num
A  2030
Comp
Coord arcsec 2000
03 09 36.30 +05 12 10.6
Date first
1909
Date last
2015
Obs
60
Pa first
337
Pa last
345
P.A. Now (θ)
341.6°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.31"
Mag pri
8.58
Mag sec
9.20
delta mag (ΔM)
0.62
Spectral class
G0 (yellow)
Pri motion ra
+072
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
HIP
14676
Tycho2
0061-00030-1
HD
19620
ADS
2373
BD
BD+04 501
Distance
61.73
Distance ly
201.36
last precise pa
344.5
last precise sep
0.309
 
 
ORBITAL ELEMENTS
 
 
Period (P)54.455y Periastron (T)1943.408y Semi-major axis (a)0.261a
Eccentricity (e)0.48 Inclination (i)148.7° Longitude of periastron (ω)277°
Node (Ω)53.7° Note Grade3(1=Definitive, 9=Indet.)
Equinox1900 Last observation1974
label rho theta
2000 0.140 89.3
2001 0.158 74.0
2002 0.176 61.9
2003 0.193 52.0
2004 0.208 43.6
2005 0.222 36.3
2006 0.234 29.8
2007 0.245 23.9
2008 0.255 18.5
2009 0.265 13.5
2010 0.273 8.9
2011 0.280 4.5
2012 0.287 0.3
2013 0.293 356.2
2014 0.299 352.4
2015 0.304 348.7
2016 0.308 345.1
2017 0.313 341.6
2018 0.316 338.2
2019 0.320 334.8
2020 0.322 331.5
2021 0.325 328.3
2022 0.327 325.1
2023 0.329 322.0
2024 0.330 318.9
2025 0.331 315.8
2026 0.331 312.7
2027 0.332 309.7
2028 0.331 306.6
2029 0.330 303.5
2030 0.329 300.4

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