00533+0405 A  2307

 
 
00H 53M 19.51S +04 05' 10.7" P.A. 251 SEP 0.08 MAG 7.55,8.79 SP F1V DIST. 125.94 PC (410.82 L.Y.)
 
 
Coord 2000
00533+0405
Discov num
A  2307
Comp
Coord arcsec 2000
00 53 19.51 +04 05 10.7
Date first
1910
Date last
2015
Obs
52
Pa first
31
Pa last
241
P.A. Now (θ)
251°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.08"
Mag pri
7.55
Mag sec
8.79
delta mag (ΔM)
1.24
Spectral class
F1V (yellow-white)
Pri motion ra
-042
Sec motion ra
Pri motion dec
-038
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pisces
HIP
4176
Tycho2
0015-00958-1
HD
5143
ADS
732
BD
BD+03 120
Distance
125.94
Distance ly
410.82
last precise pa
240.5
last precise sep
0.105
 
 
ORBITAL ELEMENTS
 
 
Period (P)57.78y± 3.87 Periastron (T)2012.51y± 1.25 Semi-major axis (a)0.233a± 0.005
Eccentricity (e)0.419± 0.029 Inclination (i)74.3°± 1.6 Longitude of periastron (ω)357.9°± 13.2
Node (Ω)222.4°± 1.4 Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation2014
label rho theta
2000 0.161 62.2
2001 0.140 65.9
2002 0.118 71.0
2003 0.095 78.4
2004 0.075 90.1
2005 0.058 109.7
2006 0.051 139.2
2007 0.058 168.7
2008 0.074 188.5
2009 0.093 200.6
2010 0.111 208.6
2011 0.125 214.6
2012 0.134 219.5
2013 0.135 224.1
2014 0.129 228.8
2015 0.117 234.2
2016 0.101 241.2
2017 0.083 251.0
2018 0.066 266.4
2019 0.054 290.5
2020 0.054 320.1
2021 0.066 344.1
2022 0.084 359.3
2023 0.105 8.7
2024 0.126 15.0
2025 0.147 19.4
2026 0.168 22.8
2027 0.188 25.4
2028 0.206 27.6
2029 0.223 29.4
2030 0.239 30.9

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