00321+6715 VYS   2AB (V547 Cas)

 
 
00h 32m 29.43s +67 14' 08.8" P.A. 186.70 sep 3.6 mag 10.62,12.20 Sp M2V+M3V dist. 10.07 pc (32.85 l.y.)
 
 
Coord 2000
00321+6715
Discov num
VYS   2
Comp
AB
Coord arcsec 2000
00 32 29.43 +67 14 08.8
Date first
1923
Date last
2019
Obs
102
Pa first
99
Pa last
186
P.A. Now (θ)
186.7°
Sep first
2.3
Sep last
3.6
Sep. Now (ρ)
3.62"
Mag pri
10.62
Mag sec
12.20
delta mag (ΔM)
1.58
Spectral class
M2V+M3V (red/red)
Pri motion ra
+209
Sec motion ra
+210
Pri motion dec
-035
Sec motion dec
-029
Notes
N O P (See Notes, Orbital solution, 100-year proper motion)
rPM=0.029 (< 0.3, Physical double)
This double is physical.
 
 
00321+6715 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00321+6715 MCY 1 Aa,Ab 1989 2014 32 218 0.5 10.30 13.40 3.10 Y
Show V547 Cas 00321+6715 VYS 2 AB 1923 2019 102 187 3.6 10.62 12.20 1.58 Y <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.6
Precise sep
3.559
Var name
V547 Cas
Constellation
Cassiopeia
HIP
2552
Tycho2
4027-00803-1
ADS
440
GL
Gl 22A
BD
BD+66 34
Distance
10.07
Distance ly
32.85
last precise pa
185.6
last precise sep
3.559
 
 
ORBITAL ELEMENTS
 
 
Period (P)222.3y Periastron (T)2081.84y Semi-major axis (a)3.31a
Eccentricity (e)0.296 Inclination (i)47.3° Longitude of periastron (ω)146.2°
Node (Ω)174.7° Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2005
label rho theta
2000 4.078 170.7
2001 4.068 171.4
2002 4.057 172.1
2003 4.045 172.8
2004 4.031 173.5
2005 4.017 174.2
2006 4.001 174.9
2007 3.984 175.6
2008 3.966 176.3
2009 3.946 177.1
2010 3.926 177.8
2011 3.904 178.6
2012 3.881 179.3
2013 3.857 180.1
2014 3.831 180.9
2015 3.804 181.7
2016 3.776 182.5
2017 3.747 183.3
2018 3.717 184.1
2019 3.685 184.9
2020 3.653 185.8
2021 3.619 186.7
2022 3.584 187.5
2023 3.547 188.4
2024 3.510 189.4
2025 3.471 190.3
2026 3.431 191.3
2027 3.390 192.3
2028 3.348 193.3
2029 3.304 194.3
2030 3.260 195.4

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






wds00321%2B6715g.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
00321+6715 VYS 2 AB 2006 72 173 3.9 10.62 12.20 dM2.5e NODP 003229.43+671408.8
00321+6715 VYS 2 AB 2007 73 173 3.9 10.62 12.20 dM2.5e NODP 003229.43+671408.8
00321+6715 VYS 2 AB 2010 75 178 4.0 10.62 12.20 dM2.5e NODP 003229.43+671408.8
00321+6715 VYS 2 AB 2011 77 179 4.0 10.62 12.20 dM2.5e NODP 003229.43+671408.8
00321+6715 VYS 2 AB 2013 81 182 4.0 10.62 12.20 dM2.5e NO P 003229.43+671408.8
00321+6715 VYS 2 AB 2015 90 183 3.8 10.62 12.20 dM2.5e NO P 003229.43+671408.8
00321+6715 VYS 2 AB 2019 96 186 3.6 10.62 12.20 dM2.5e+M NO P 003229.43+671408.8

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