02022+3643 A  1813AB (V371 And)

 
 
02h 02m 12.83s +36 43' 01.6" P.A. 142.40 sep 0.1 mag 8.70,8.90 Sp G5 dist. 57.11 pc (186.29 l.y.)
 
 
Coord 2000
02022+3643
Discov num
A  1813
Comp
AB
Coord arcsec 2000
02 02 12.83 +36 43 01.6
Date first
1908
Date last
2014
Obs
59
Pa first
9
Pa last
133
P.A. Now (θ)
142.4°
Sep first
0.2
Sep last
0.0
Sep. Now (ρ)
0.11"
Mag pri
8.70
Mag sec
8.90
delta mag (ΔM)
0.2
Spectral class
G5 (yellow)
Pri motion ra
+135
Sec motion ra
Pri motion dec
-054
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
02022+3643 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V371 And 55204 02022+3643 A 1813 AB 1908 2014 59 142 0.1 8.70 8.90 0.20 Y <===
Show 55204 02022+3643 A 1813 AB,C 1908 2016 25 198 1.7 8.29 11.19 2.90 Y
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
133
Precise sep
0.04
Var name
V371 And
Constellation
Andromeda
SAO
55204
HIP
9500
Tycho2
2320-01525-1
Gaia DR2
7235711744
HD
12376
ADS
1613
BD
BD+36 391
Distance
57.11
Distance ly
186.29
last precise pa
133
last precise sep
0.04
 
 
ORBITAL ELEMENTS
 
 
Period (P)12.903y± 0.019 Periastron (T)1989.09y± 0.036 Semi-major axis (a)0.1496a± 0.0017
Eccentricity (e)0.415± 0.008 Inclination (i)66.1°± 0.7 Longitude of periastron (ω)113.7°± 1
Node (Ω)191.6°± 0.8 Note Grade1(1=Definitive, 9=Indet.)
Equinox Last observation2014
label rho theta
2000 0.136 195.5
2001 0.076 216.6
2002 0.048 329.6
2003 0.106 11.2
2004 0.114 29.3
2005 0.098 49.5
2006 0.082 78.8
2007 0.084 113.6
2008 0.104 140.4
2009 0.130 157.4
2010 0.153 168.8
2011 0.165 177.8
2012 0.161 186.3
2013 0.132 196.8
2014 0.069 220.9
2015 0.055 338.0
2016 0.108 13.2
2017 0.113 31.0
2018 0.096 51.9
2019 0.081 82.1
2020 0.086 116.7
2021 0.107 142.4
2022 0.133 158.7
2023 0.154 169.8
2024 0.166 178.7
2025 0.159 187.2
2026 0.127 198.1
2027 0.061 226.2
2028 0.062 344.6
2029 0.111 15.1
2030 0.112 32.8

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






wds02022%2B3643e.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
02022+3643 A 1813 AB 2007 53 316 0.1 8.70 8.90 G5 NOD 020212.83+364301.6
02022+3643 A 1813 AB 2009 54 348 0.1 8.70 8.90 G5 NOD 020212.83+364301.6
02022+3643 A 1813 AB 2014 57 133 0.0 8.70 8.90 G5 O 020212.83+364301.6

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