01450+5707 BU  453AB

 
 
01h 45m 00.71s +57 07' 00.3" P.A. 111.4 sep 0.81 mag 10.04,10.45 Sp G5 dist. 101.73 pc (331.84 l.y.)
 
 
Coord 2000
01450+5707
Discov num
BU  453
Comp
AB
Coord arcsec 2000
01 45 00.71 +57 07 00.3
Date first
1877
Date last
2016
Obs
47
Pa first
219
Pa last
111
P.A. Now (θ)
111.4°
Sep first
1.0
Sep last
0.8
Sep. Now (ρ)
0.81"
Mag pri
10.04
Mag sec
10.45
delta mag (ΔM)
0.41
Spectral class
G5 (yellow)
Pri motion ra
+000
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
01450+5707 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22585 01450+5707 BU 453 AB 1877 2016 47 111 0.8 10.04 10.45 0.41 Y <===
Show 22585 01450+5707 FMR 22 AC 1994 2003 3 140 8.5 10.04 16.40 6.36
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
110.7
Precise sep
0.78
Cdsa2 id
BU 453 AB
Constellation
Cassiopeia
SAO
22585
HIP
8166
HD
236857
ADS
1371
BD
BD+56 338
Ra deg
1.7501972222222222
De deg
57.11675
Distance
101.73
Distance ly
331.84
last precise pa
110.7
last precise sep
0.78
 
 
ORBITAL ELEMENTS
 
 
Period (P)663.7y Periastron (T)1953.71y Semi-major axis (a)1.204a
Eccentricity (e)0.689 Inclination (i)32.5° Longitude of periastron (ω)336.5°
Node (Ω)14.5° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2017
label rho theta
2000 0.657 95.1
2001 0.665 96.2
2002 0.673 97.3
2003 0.682 98.3
2004 0.690 99.3
2005 0.698 100.3
2006 0.707 101.3
2007 0.715 102.3
2008 0.723 103.2
2009 0.732 104.1
2010 0.740 105.0
2011 0.748 105.9
2012 0.757 106.7
2013 0.765 107.5
2014 0.774 108.3
2015 0.782 109.1
2016 0.790 109.9
2017 0.799 110.7
2018 0.807 111.4
2019 0.815 112.2
2020 0.824 112.9
2021 0.832 113.6
2022 0.840 114.3
2023 0.849 114.9
2024 0.857 115.6
2025 0.865 116.2
2026 0.873 116.9
2027 0.882 117.5
2028 0.890 118.1
2029 0.898 118.7
2030 0.906 119.3

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

grafico orbita





wds01450%2B5707b.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
01450+5707 BU 453 AB 2009 44 105 0.7 10.04 10.45 G5 NOD 014500.71+570700.3
01450+5707 BU 453 AB 2015 46 110 0.8 10.04 10.45 G5 NO 014500.71+570700.3
01450+5707 BU 453 AB 2016 47 111 0.8 10.04 10.45 G5 NO 014500.71+570700.3

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