03128-0112 HJ  663Ba,Bb

 
 
03H 12M 46.32S -01 11' 45.4" P.A. 102 MAG 11.00, DIST. 22.58 PC (73.66 L.Y.)
 
 
Coord 2000
03128-0112
Discov num
HJ  663
Comp
Ba,Bb
Coord arcsec 2000
03 12 46.32 -01 11 45.4
Date first
2008
Date last
2008
Obs
1
Pa first
102
Pa last
102
P.A. Now (θ)
102°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
11.00
Mag sec
delta mag (ΔM)
Spectral class
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
03128-0112 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 94 Cet 130355 03128-0112 HJ 663 AB 1827 2015 19 190 2.1 5.06 11.00 5.94 Y
Show 130355 03128-0112 LAF 30 AC 2005 2005 1 187 6.2 3.80 20.40 16.60
Show 130355 03128-0112 LAF 30 AD 2005 2005 1 185 6.3 3.80 19.80 16.00
Show 130355 03128-0112 LAF 30 AE 2005 2005 1 73 11.6 3.80 21.30 17.50
Show 130355 03128-0112 TOK 654 AF 1991 1999 4 137 999.9 5.06 7.04 1.98
Show 130355 03128-0112 HJ 663 Ba,Bb 2008 2008 1 102 0.0 11.00 Y <===
Septuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
F8V
Constellation
Cetus
SAO
130355
HIP
14954
Tycho2
4708-01423-1
HD
19994
HR
962
GC
3838
ADS
2406
GL
Gl 128A
BD
BD-01 457
Flamsteed
94 Ceti
Flamsteed name
94 Cet
Distance
22.58
Distance ly
73.66
last precise pa
102
last precise sep
0.036
 
 
ORBITAL ELEMENTS
 
 
Period (P)740d (2.03y) Periastron (T) Semi-major axis (a)0.064a
Eccentricity (e) Inclination (i)95° Longitude of periastron (ω)°
Node (Ω)° Note Grade7(1=Definitive, 9=Indet.)
Equinox2000 Last observation2008
label rho theta
2000-01-01 0.041 353.9
2001-01-01 0.043 174.4
2002-01-01 0.045 354.8
2003-01-01 0.046 175.2
2004-01-01 0.048 355.6
2005-01-01 0.050 175.9
2006-01-01 0.051 356.3
2007-01-01 0.053 176.6
2008-01-01 0.054 356.8
2009-01-01 0.056 177.1
2010-01-01 0.057 357.4
2011-01-01 0.058 177.6
2012-01-01 0.059 357.9
2013-01-01 0.060 178.1
2014-01-01 0.061 358.3
2015-01-01 0.062 178.6
2016-01-01 0.062 358.8
2017-01-01 0.063 179.0
2018-01-01 0.063 359.2
2019-01-01 0.064 179.4
2020-01-01 0.064 359.6
2021-01-01 0.064 179.8
2022-01-01 0.064
2023-01-01 0.064 180.2
2024-01-01 0.064 0.4
2025-01-01 0.064 180.6
2026-01-01 0.063 0.8
2027-01-01 0.063 181.0
2028-01-01 0.062 1.2
2029-01-01 0.061 181.5
2030-01-01 0.061 1.7

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

grafico orbita