03501+4458 CHR 126

 
 
03H 50M 04.45S +44 58' 04.5" P.A. 72 MAG 6.20,7.50 SP G2III+F2V DIST. 114.68 PC (374.09 L.Y.)
 
 
Coord 2000
03501+4458
Discov num
CHR 126
Comp
Coord arcsec 2000
03 50 04.45 +44 58 04.5
Date first
1986
Date last
1999
Obs
2
Pa first
52
Pa last
72
P.A. Now (θ)
72°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
6.20
Mag sec
7.50
delta mag (ΔM)
1.3
Spectral class
G2III+F2V (yellow/yellow-white)
Pri motion ra
-038
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
39134
HIP
17932
Tycho2
2876-02925-1
HD
23838
HR
1176
BD
BD+44 801
Distance
114.68
Distance ly
374.09
last precise pa
72.3
last precise sep
0.021
 
 
ORBITAL ELEMENTS
 
 
Period (P)962.8d (2.64y) Periastron (T)42288.1d (1974.657y) Semi-major axis (a)4m± 0.6
Eccentricity (e)0.72 Inclination (i)85.2°± 2.3 Longitude of periastron (ω)108.8°
Node (Ω)72.9°± 6.2 Note Grade9(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000-01-01 0.003 64.2
2001-01-01 139.5
2002-01-01 0.001 41.2
2003-01-01 0.004 67.8
2004-01-01 0.002 262.6
2005-01-01 0.002 59.8
2006-01-01 0.003 71.2
2007-01-01 0.001 311.1
2008-01-01 0.003 65.2
2009-01-01 0.002 252.9
2010-01-01 0.001 49.3
2011-01-01 0.004 68.6
2012-01-01 0.001 267.1
2013-01-01 0.003 61.6
2014-01-01 0.003 72.4
2015-01-01 0.001 354.0
2016-01-01 0.004 66.2
2017-01-01 0.002 256.4
2018-01-01 0.002 54.2
2019-01-01 0.004 69.4
2020-01-01 0.001 274.0
2021-01-01 0.003 63.0
2022-01-01 0.002 74.8
2023-01-01 0.001 26.2
2024-01-01 0.004 67.0
2025-01-01 0.002 259.3
2026-01-01 0.002 57.5
2027-01-01 0.004 70.2
2028-01-01 0.001 286.5
2029-01-01 0.003 64.2
2030-01-01 183.5

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