02168+4346 GNS   1

 
 
02H 16M 47.37S +43 46' 22.7" P.A. 207.1 SEP 0.12 MAG 7.60,11.00 SP G0 DIST. 44.23 PC (144.28 L.Y.)
 
 
Coord 2000
02168+4346
Discov num
GNS   1
Comp
Coord arcsec 2000
02 16 47.37 +43 46 22.7
Date first
1998
Date last
2011
Obs
3
Pa first
31
Pa last
19
P.A. Now (θ)
207.1°
Sep first
8.1
Sep last
10.0
Sep. Now (ρ)
0.12"
Mag pri
7.60
Mag sec
11.00
delta mag (ΔM)
3.4
Spectral class
G0 (yellow)
Pri motion ra
+099
Sec motion ra
Pri motion dec
-183
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
37918
HIP
10626
Tycho2
2842-00200-1
HD
13931
BD
BD+43 459
Distance
44.23
Distance ly
144.28
last precise pa
19.1
last precise sep
10.003
 
 
ORBITAL ELEMENTS
 
 
Period (P)11.5y± 1.1 Periastron (T)54494m (2008.077y)± 904 Semi-major axis (a)116.44m± 6.56
Eccentricity (e)0.02± 0.05 Inclination (i)° Longitude of periastron (ω)290°± 78
Node (Ω)° Note Grade7(1=Definitive, 9=Indet.)
Equinox Last observation
label rho theta
2000 0.117 39.3
2001 0.118 70.0
2002 0.119 100.2
2003 0.119 130.3
2004 0.118 160.6
2005 0.117 191.4
2006 0.115 222.9
2007 0.115 255.0
2008 0.114 287.5
2009 0.114 320.0
2010 0.115 352.2
2011 0.117 23.8
2012 0.118 54.7
2013 0.119 85.1
2014 0.119 115.2
2015 0.118 145.4
2016 0.117 175.9
2017 0.116 207.1
2018 0.115 238.9
2019 0.114 271.2
2020 0.114 303.8
2021 0.115 336.2
2022 0.116 8.1
2023 0.117 39.3
2024 0.118 70.0
2025 0.119 100.2
2026 0.119 130.3
2027 0.118 160.6
2028 0.117 191.4
2029 0.115 222.9
2030 0.115 255.0

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

grafico orbita