00434+4726 A   651

 
 
00h 43m 22.78s +47 26' 18.8" P.A. 141.3 sep 0.89 mag 9.67,10.20 Sp G0
 
 
Coord 2000
00434+4726
Discov num
A   651
Comp
Coord arcsec 2000
00 43 22.78 +47 26 18.8
Date first
1904
Date last
2016
Obs
23
Pa first
200
Pa last
141
P.A. Now (θ)
141.3°
Sep first
0.6
Sep last
0.9
Sep. Now (ρ)
0.89"
Mag pri
9.67
Mag sec
10.20
delta mag (ΔM)
0.53
Spectral class
G0 (yellow)
Pri motion ra
+094
Sec motion ra
+094
Pri motion dec
-019
Sec motion dec
-019
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.9
Precise sep
0.87
Constellation
Cassiopeia
SAO
36598
Tycho2
3253-00658-1
ADS
601
last precise pa
140.9
last precise sep
0.87
 
 
ORBITAL ELEMENTS
 
 
Period (P)1530y Periastron (T)1907y Semi-major axis (a)1.96a
Eccentricity (e)0.633 Inclination (i)121.3° Longitude of periastron (ω)319.5°
Node (Ω)179.3° Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2000
label rho theta
2000 0.893 149.5
2001 0.893 149.0
2002 0.893 148.6
2003 0.893 148.1
2004 0.893 147.7
2005 0.893 147.2
2006 0.893 146.7
2007 0.893 146.3
2008 0.893 145.8
2009 0.893 145.4
2010 0.893 144.9
2011 0.893 144.5
2012 0.893 144.0
2013 0.893 143.6
2014 0.893 143.1
2015 0.893 142.6
2016 0.893 142.2
2017 0.893 141.7
2018 0.893 141.3
2019 0.893 140.8
2020 0.893 140.4
2021 0.893 139.9
2022 0.893 139.5
2023 0.893 139.0
2024 0.893 138.5
2025 0.893 138.1
2026 0.893 137.6
2027 0.893 137.2
2028 0.893 136.7
2029 0.893 136.3
2030 0.893 135.8

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

grafico orbita





wds00434%2B4726a.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
00434+4726 A 651 2000 18 150 0.9 9.67 10.20 G0 O 004322.78+472618.8
00434+4726 A 651 2008 20 142 0.9 9.67 10.20 G0 O 004322.78+472618.8
00434+4726 A 651 2013 21 141 0.9 9.67 10.20 G0 O 004322.78+472618.8
00434+4726 A 651 2015 22 141 0.9 9.67 10.20 G0 O 004322.78+472618.8
00434+4726 A 651 2016 23 141 0.9 9.67 10.20 G0 O 004322.78+472618.8

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