03494-1956 RST2324

 
 
03H 49M 24.67S -19 56' 08.1" P.A. 200.4 SEP 0.32 MAG 10.00,10.00 SP G5
 
 
Coord 2000
03494-1956
Discov num
RST2324
Comp
Coord arcsec 2000
03 49 24.67 -19 56 08.1
Date first
1935
Date last
2015
Obs
18
Pa first
208
Pa last
202
P.A. Now (θ)
200.4°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.32"
Mag pri
10.00
Mag sec
10.00
delta mag (ΔM)
0
Spectral class
G5 (yellow)
Pri motion ra
+003
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
SAO
168863
Tycho2
5884-00985-1
last precise pa
202.1
last precise sep
0.31
 
 
ORBITAL ELEMENTS
 
 
Period (P)85.71y Periastron (T)1995.14y Semi-major axis (a)0.245a
Eccentricity (e)0.606 Inclination (i)143° Longitude of periastron (ω)27.6°
Node (Ω)17.6° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2011
label rho theta
2000 0.115 266.3
2001 0.129 255.4
2002 0.145 246.9
2003 0.161 240.1
2004 0.177 234.4
2005 0.192 229.7
2006 0.206 225.6
2007 0.220 222.1
2008 0.233 219.0
2009 0.246 216.2
2010 0.257 213.7
2011 0.268 211.3
2012 0.279 209.2
2013 0.289 207.2
2014 0.298 205.3
2015 0.307 203.6
2016 0.315 201.9
2017 0.322 200.4
2018 0.329 198.8
2019 0.336 197.4
2020 0.342 196.0
2021 0.347 194.6
2022 0.352 193.3
2023 0.357 192.1
2024 0.361 190.8
2025 0.365 189.6
2026 0.368 188.4
2027 0.371 187.2
2028 0.374 186.1
2029 0.376 185.0
2030 0.377 183.8

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