01376-0924 KUI   7

 
 
01h 37m 37.70s -09 24' 13.6" P.A. 341.8 sep 0.11 mag 6.80,7.20 Sp F7V dist. 40.39 pc (131.75 l.y.)
 
 
Coord 2000
01376-0924
Discov num
KUI   7
Comp
Coord arcsec 2000
01 37 37.70 -09 24 13.6
Date first
1934
Date last
2017
Obs
93
Pa first
157
Pa last
343
P.A. Now (θ)
341.8°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.11"
Mag pri
6.80
Mag sec
7.20
delta mag (ΔM)
0.4
Spectral class
F7V (yellow-white)
Pri motion ra
+259
Sec motion ra
Pri motion dec
+093
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.4
Precise sep
0.123
Cdsa2 id
KUI 7
Constellation
Cetus
SAO
129412
HIP
7580
Tycho2
5277-02394-1
HD
10009
HR
466
BD
BD-10 343
Ra deg
1.627138888888889
De deg
-9.403777777777778
Distance
40.39
Distance ly
131.75
last precise pa
343.4
last precise sep
0.123
 
 
ORBITAL ELEMENTS
 
 
Period (P)28.83y± 0.25 Periastron (T)1989.915y± 0.021 Semi-major axis (a)0.292a± 0.009
Eccentricity (e)0.748± 0.005 Inclination (i)97.4°± 0.2 Longitude of periastron (ω)248.8°± 0.3
Node (Ω)161.1°± 1.7 Note Grade2(1=Definitive, 9=Indet.)
Equinox Last observation1989
label rho theta
2000 0.269 150.1
2001 0.255 148.7
2002 0.239 147.3
2003 0.221 145.5
2004 0.201 143.5
2005 0.180 141.0
2006 0.158 137.8
2007 0.134 133.5
2008 0.111 127.4
2009 0.088 118.1
2010 0.069 103.0
2011 0.056 78.7
2012 0.056 48.5
2013 0.069 24.5
2014 0.088 9.5
2015 0.108 360.0
2016 0.125 353.3
2017 0.131 347.9
2018 0.106 341.8
2019 0.018 195.6
2020 0.139 162.9
2021 0.207 159.8
2022 0.246 158.0
2023 0.270 156.7
2024 0.284 155.5
2025 0.290 154.4
2026 0.290 153.3
2027 0.286 152.2
2028 0.278 151.1
2029 0.266 149.9
2030 0.252 148.5

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

grafico orbita





wds01376-0924a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01376-0924 KUI 7 2007 80 130 0.1 6.80 7.20 F7V NOD 013737.56-092414.6
01376-0924 KUI 7 2008 86 123 0.1 6.80 7.20 F7V NOD 013737.56-092414.6
01376-0924 KUI 7 2010 89 107 0.1 6.80 7.20 F7V NOD 013737.56-092414.6
01376-0924 KUI 7 2014 92 11 0.1 6.80 7.20 F7V NO 013737.56-092414.6
01376-0924 KUI 7 2017 93 343 0.1 6.80 7.20 F7V NO 013737.70-092413.6

If you need more information about this double, apply for a data request form to the WDS.