00014+3937 HLD  60

 
 
00H 01M 23.67S +39 36' 38.2" P.A. 167.2 SEP 1.31 MAG 9.09,9.77 SP K0V+K1V DIST. 49.63 PC (161.89 L.Y.)
 
 
Coord 2000
00014+3937
Discov num
HLD  60
Comp
Coord arcsec 2000
00 01 23.67 +39 36 38.2
Date first
1881
Date last
2015
Obs
141
Pa first
124
Pa last
167
P.A. Now (θ)
167.2°
Sep first
0.6
Sep last
1.2
Sep. Now (ρ)
1.31"
Mag pri
9.09
Mag sec
9.77
delta mag (ΔM)
0.68
Spectral class
K0V+K1V (yellow-orange/yellow-orange)
Pri motion ra
-030
Sec motion ra
-030
Pri motion dec
-048
Sec motion dec
-048
Notes
N O (See Notes, Orbital solution)
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
73690
HIP
110
Tycho2
2785-00116-1
HD
224873
ADS
17178
BD
BD+38 5112
Distance
49.63
Distance ly
161.89
last precise pa
167.1
last precise sep
1.21
 
 
ORBITAL ELEMENTS
 
 
Period (P)223.2y± 12.2 Periastron (T)1903.08y± 1.28 Semi-major axis (a)0.8798a± 0.0039
Eccentricity (e)0.6479± 0.0123 Inclination (i)128.3°± 2.8 Longitude of periastron (ω)325.7°± 3.8
Node (Ω)324.7°± 2.2 Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2009
label rho theta
2000 1.228 173.0
2001 1.234 172.6
2002 1.240 172.2
2003 1.245 171.9
2004 1.251 171.5
2005 1.257 171.1
2006 1.262 170.7
2007 1.267 170.4
2008 1.272 170.0
2009 1.277 169.6
2010 1.281 169.3
2011 1.286 168.9
2012 1.290 168.6
2013 1.294 168.2
2014 1.298 167.9
2015 1.302 167.5
2016 1.305 167.2
2017 1.308 166.8
2018 1.311 166.5
2019 1.314 166.1
2020 1.317 165.8
2021 1.320 165.4
2022 1.322 165.1
2023 1.324 164.8
2024 1.326 164.4
2025 1.328 164.1
2026 1.330 163.8
2027 1.331 163.4
2028 1.332 163.1
2029 1.334 162.8
2030 1.334 162.4

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

grafico orbita





grafico misure orbit6