03184-0056 AC    2AB (95 Cet)

 
 
03H 18M 22.43S -00 55' 49.0" P.A. 259.4 SEP 1.19 MAG 5.60,7.97 SP K1IV DIST. 67.16 PC (219.08 L.Y.)
 
 
Coord 2000
03184-0056
Discov num
AC    2
Comp
AB
Coord arcsec 2000
03 18 22.43 -00 55 49.0
Date first
1854
Date last
2015
Obs
100
Pa first
73
Pa last
261
P.A. Now (θ)
259.4°
Sep first
0.7
Sep last
1.2
Sep. Now (ρ)
1.19"
Mag pri
5.60
Mag sec
7.97
delta mag (ΔM)
2.37
Spectral class
K1IV (yellow-orange)
Pri motion ra
+252
Sec motion ra
+254
Pri motion dec
-061
Sec motion dec
-062
Notes
N O (See Notes, Orbital solution)
rPM=0.008999999999999999 (< 0.3, Physical double)
This double is physical.
 
 
03184-0056 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 95 Cet 130408 03184-0056 AC 2 AB 1854 2015 100 259 1.2 5.60 7.97 2.37 Y <===
Show 130408 03184-0056 LDS3472 AC 1960 2006 2 50 49.0 5.60 16.20 10.60
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
95 Cet
Constellation
Cetus
SAO
130408
HIP
15383
Tycho2
4708-01422-1
HD
20559
HR
992
GC
3953
ADS
2459
Flamsteed
95 Ceti
Flamsteed name
95 Cet
Distance
67.16
Distance ly
219.08
last precise pa
260.9
last precise sep
1.229
 
 
ORBITAL ELEMENTS
 
 
Period (P)282.42y Periastron (T)2138.23y Semi-major axis (a)0.978a
Eccentricity (e)0.27 Inclination (i)64.82° Longitude of periastron (ω)
Node (Ω)72.76° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation1992
label rho theta
2000 1.241 253.7
2001 1.240 254.0
2002 1.239 254.4
2003 1.237 254.7
2004 1.236 255.0
2005 1.234 255.4
2006 1.232 255.7
2007 1.229 256.0
2008 1.226 256.3
2009 1.223 256.7
2010 1.220 257.0
2011 1.217 257.3
2012 1.213 257.7
2013 1.209 258.0
2014 1.205 258.4
2015 1.200 258.7
2016 1.195 259.1
2017 1.190 259.4
2018 1.185 259.8
2019 1.179 260.1
2020 1.174 260.5
2021 1.168 260.9
2022 1.161 261.2
2023 1.155 261.6
2024 1.148 262.0
2025 1.141 262.4
2026 1.134 262.7
2027 1.126 263.1
2028 1.118 263.5
2029 1.110 263.9
2030 1.102 264.3

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