22408-0333 KUI 114

 
 
22h 40m 47.97s -03 33' 15.4" P.A. 127.3 sep 0.31 mag 6.52,8.63 Sp F6V dist. 34.57 pc (112.77 l.y.)
 
 
Coord 2000
22408-0333
Discov num
KUI 114
Comp
Coord arcsec 2000
22 40 47.97 -03 33 15.4
Date first
1934
Date last
2014
Obs
88
Pa first
309
Pa last
127
P.A. Now (θ)
127.3°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.31"
Mag pri
6.52
Mag sec
8.63
delta mag (ΔM)
2.11
Spectral class
F6V (yellow-white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-048
Sec motion dec
-048
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.8
Precise sep
0.251
Constellation
Aquarius
SAO
146239
HIP
111965
Tycho2
5237-01607-1
HD
214810
HR
8629
BD
BD-04 5728
Distance
34.57
Distance ly
112.77
last precise pa
126.8
last precise sep
0.251
 
 
ORBITAL ELEMENTS
 
 
Period (P)54.57y± 0.3 Periastron (T)1969.38y± 1.5 Semi-major axis (a)0.367a± 0.003
Eccentricity (e)0.005± 0.003 Inclination (i)87.5°± 0.5 Longitude of periastron (ω)12.9°± 20
Node (Ω)128.9°± 0.5 Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation2012
label rho theta
2000 0.303 310.6
2001 0.277 311.1
2002 0.248 311.7
2003 0.215 312.4
2004 0.180 313.4
2005 0.142 314.9
2006 0.103 317.5
2007 0.062 323.6
2008 0.024 349.9
2009 0.029 95.0
2010 0.067 115.4
2011 0.108 120.7
2012 0.147 123.2
2013 0.184 124.6
2014 0.219 125.6
2015 0.252 126.3
2016 0.280 126.8
2017 0.306 127.3
2018 0.327 127.6
2019 0.343 128.0
2020 0.355 128.3
2021 0.363 128.6
2022 0.365 128.9
2023 0.363 129.2
2024 0.355 129.5
2025 0.343 129.8
2026 0.327 130.1
2027 0.306 130.5
2028 0.281 131.0
2029 0.252 131.5
2030 0.219 132.2

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

grafico orbita





wds22408-0333c.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
22408-0333 KUI 114 1998 81 131 0.3 6.52 8.63 F6V NOD 224047.97-033315.4
22408-0333 KUI 114 2010 86 122 0.1 6.52 8.63 F6V NOD 224047.97-033315.4
22408-0333 KUI 114 2012 87 124 0.2 6.52 8.63 F6V NOD 224047.97-033315.4
22408-0333 KUI 114 2014 88 127 0.3 6.52 8.63 F6V NO 224047.97-033315.4

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