02022+3643 A  1813AB (V371 And)

 
 
02H 02M 12.83S +36 43' 01.6" P.A. 209.3 SEP 0.11 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)
209.3°
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 59 209 0.1 8.70 8.90 0.20 Y <===
Show 55204 02022+3643 A 1813 AB,C 1908 2010 24 200 1.8 8.29 11.19 2.90 Y
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
V371 And
Constellation
Andromeda
SAO
55204
HIP
9500
Tycho2
2320-01525-1
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)12.94y± 0.04 Periastron (T)1989.06y± 0.03 Semi-major axis (a)0.15a± 0.001
Eccentricity (e)0.404± 0.007 Inclination (i)67°± 0.5 Longitude of periastron (ω)295.1°± 0.7
Node (Ω)191.4°± 0.5 Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation1996
label rho theta
2000 0.135 16.3
2001 0.074 37.7
2002 0.049 151.6
2003 0.106 190.8
2004 0.114 208.2
2005 0.096 228.4
2006 0.079 258.7
2007 0.081 295.6
2008 0.103 322.8
2009 0.131 339.3
2010 0.154 350.3
2011 0.167 358.9
2012 0.162 7.0
2013 0.132 17.1
2014 0.069 40.3
2015 0.053 156.7
2016 0.108 192.0
2017 0.113 209.3
2018 0.095 229.9
2019 0.078 260.9
2020 0.082 297.6
2021 0.105 324.1
2022 0.132 340.1
2023 0.155 350.9
2024 0.167 359.4
2025 0.161 7.5
2026 0.129 17.9
2027 0.064 43.4
2028 0.058 161.0
2029 0.110 193.1
2030 0.112 210.3

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

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic