00596-0111 A  1903AB

 
 
00H 59M 35.07S -01 11' 30.5" P.A. 28.3 SEP 0.41 MAG 9.28,9.94 SP G5 DIST. 84.6 PC (275.97 L.Y.)
 
 
Coord 2000
00596-0111
Discov num
A  1903
Comp
AB
Coord arcsec 2000
00 59 35.07 -01 11 30.5
Date first
1908
Date last
2014
Obs
77
Pa first
87
Pa last
25
P.A. Now (θ)
28.3°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.41"
Mag pri
9.28
Mag sec
9.94
delta mag (ΔM)
0.66
Spectral class
G5 (yellow)
Pri motion ra
+095
Sec motion ra
Pri motion dec
+084
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
00596-0111 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00596-0111 A 1903 AB 1908 2014 77 28 0.4 9.28 9.94 0.66 Y <===
Show 00596-0111 A 1903 AB,C 1908 2000 11 33 6.3 8.78 13.70 4.92
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
HIP
4641
Tycho2
4674-01022-1
HD
5805
ADS
822
BD
BD-01 125
Distance
84.6
Distance ly
275.97
last precise pa
24.8
last precise sep
0.403
 
 
ORBITAL ELEMENTS
 
 
Period (P)143.4y Periastron (T)1957y Semi-major axis (a)0.354a
Eccentricity (e)0.225 Inclination (i)20.4° Longitude of periastron (ω)84°
Node (Ω)145° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2008
label rho theta
2000 0.385 357.3
2001 0.387 359.2
2002 0.389 1.1
2003 0.391 3.0
2004 0.392 4.9
2005 0.394 6.7
2006 0.395 8.6
2007 0.396 10.4
2008 0.398 12.2
2009 0.399 14.1
2010 0.400 15.9
2011 0.401 17.6
2012 0.402 19.4
2013 0.402 21.2
2014 0.403 23.0
2015 0.404 24.7
2016 0.404 26.5
2017 0.405 28.3
2018 0.405 30.0
2019 0.406 31.8
2020 0.406 33.5
2021 0.406 35.2
2022 0.407 37.0
2023 0.407 38.7
2024 0.407 40.4
2025 0.407 42.2
2026 0.407 43.9
2027 0.407 45.7
2028 0.407 47.4
2029 0.407 49.1
2030 0.407 50.9

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