23529-0309 FIN 359 (24 Psc)

 
 
23h 52m 55.52s -03 09' 19.4" P.A. 134.2 sep 0.07 mag 6.70,6.70 Sp G9III dist. 137.36 pc (448.07 l.y.)
 
 
Coord 2000
23529-0309
Discov num
FIN 359
Comp
Coord arcsec 2000
23 52 55.52 -03 09 19.4
Date first
1959
Date last
2017
Obs
59
Pa first
43
Pa last
140
P.A. Now (θ)
134.2°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.07"
Mag pri
6.70
Mag sec
6.70
delta mag (ΔM)
0
Spectral class
G9III (yellow)
Pri motion ra
+078
Sec motion ra
Pri motion dec
-042
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.9
Precise sep
0.069
Name
24 Psc
Constellation
Pisces
SAO
146954
HIP
117761
HD
223825
HR
9041
GC
-32406
Flamsteed
24 Piscium
Flamsteed name
24 Psc
Distance
137.36
Distance ly
448.07
last precise pa
139.9
last precise sep
0.069
 
 
ORBITAL ELEMENTS
 
 
Period (P)22.81y± 0.15 Periastron (T)1988.72y± 0.14 Semi-major axis (a)0.0832a± 0.0014
Eccentricity (e)0.422± 0.013 Inclination (i)133.7°± 1.8 Longitude of periastron (ω)298.3°± 2.4
Node (Ω)209.5°± 2.7 Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation2009
label rho theta
2000 0.091 82.6
2001 0.095 74.6
2002 0.098 67.2
2003 0.100 60.2
2004 0.100 53.4
2005 0.098 46.4
2006 0.094 39.0
2007 0.087 30.6
2008 0.076 20.3
2009 0.061 5.6
2010 0.044 340.0
2011 0.034 290.9
2012 0.043 241.2
2013 0.055 212.8
2014 0.063 193.5
2015 0.067 177.3
2016 0.068 162.3
2017 0.070 147.9
2018 0.072 134.2
2019 0.075 121.4
2020 0.078 109.7
2021 0.083 99.1
2022 0.087 89.6
2023 0.092 81.0
2024 0.095 73.2
2025 0.098 65.9
2026 0.100 58.9
2027 0.100 52.0
2028 0.097 45.0
2029 0.093 37.5
2030 0.085 28.8

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

grafico orbita





wds23529-0309b.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
23529-0309 FIN 359 2007 47 21 0.1 6.70 6.70 G9III NOD 235255.52-030919.4
23529-0309 FIN 359 2008 49 12 0.1 6.70 6.70 G9III NOD 235255.52-030919.4
23529-0309 FIN 359 2009 50 356 0.1 6.70 6.70 G9III NOD 235255.52-030919.4
23529-0309 FIN 359 2014 52 186 0.1 6.70 6.70 G9III NO 235255.52-030919.4
23529-0309 FIN 359 2015 57 169 0.1 6.70 6.70 G9III NO 235255.52-030919.4
23529-0309 FIN 359 2017 59 140 0.1 6.70 6.70 G9III NO 235255.52-030919.4

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