03006+4753 A  1529

 
 
03H 00M 37.99S +47 53' 06.4" P.A. 161.4 SEP 0.25 MAG 8.10,9.68 SP A2 DIST. 336.7 PC (1098.32 L.Y.)
 
 
Coord 2000
03006+4753
Discov num
A  1529
Comp
Coord arcsec 2000
03 00 37.99 +47 53 06.4
Date first
1907
Date last
2008
Obs
21
Pa first
166
Pa last
167
P.A. Now (θ)
161.4°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.25"
Mag pri
8.10
Mag sec
9.68
delta mag (ΔM)
1.58
Spectral class
A2 (white)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
38504
HIP
14029
Tycho2
3314-01458-1
HD
18549
ADS
2271
BD
BD+47 752
Distance
336.7
Distance ly
1098.32
last precise pa
167.3
last precise sep
0.311
 
 
ORBITAL ELEMENTS
 
 
Period (P)105.48y± 2 Periastron (T)1966y± 5 Semi-major axis (a)0.159a± 0.005
Eccentricity (e)0.731± 0.1 Inclination (i)98°± 0.5 Longitude of periastron (ω)208.1°± 1.5
Node (Ω)165.4°± 3 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2004
label rho theta
2000 0.245 163.6
2001 0.246 163.5
2002 0.248 163.3
2003 0.249 163.2
2004 0.250 163.1
2005 0.251 163.0
2006 0.251 162.8
2007 0.252 162.7
2008 0.252 162.6
2009 0.252 162.4
2010 0.252 162.3
2011 0.252 162.2
2012 0.251 162.0
2013 0.251 161.9
2014 0.250 161.8
2015 0.249 161.7
2016 0.248 161.5
2017 0.246 161.4
2018 0.245 161.3
2019 0.243 161.1
2020 0.241 161.0
2021 0.239 160.8
2022 0.237 160.7
2023 0.235 160.5
2024 0.232 160.4
2025 0.229 160.2
2026 0.227 160.1
2027 0.224 159.9
2028 0.221 159.8
2029 0.217 159.6
2030 0.214 159.4

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