08585+3548 COU1897

 
 
08h 58m 27.39s +35 48' 09.6" P.A. 102.1 sep 0.04 mag 6.84,8.73 Sp A0 dist. 271.74 pc (886.42 l.y.)
 
 
Coord 2000
08585+3548
Discov num
COU1897
Comp
Coord arcsec 2000
08 58 27.39 +35 48 09.6
Date first
1981
Date last
2010
Obs
24
Pa first
157
Pa last
268
P.A. Now (θ)
102.1°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.04"
Mag pri
6.84
Mag sec
8.73
delta mag (ΔM)
1.89
Spectral class
A0 (white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.5
Precise sep
0.093
Constellation
Lynx
SAO
61161
HIP
44064
Tycho2
2491-00352-1
HD
76595
HR
3566
BD
BD+36 1889
Distance
271.74
Distance ly
886.42
last precise pa
267.5
last precise sep
0.093
 
 
ORBITAL ELEMENTS
 
 
Period (P)46.79y Periastron (T)2016.77y Semi-major axis (a)0.15a
Eccentricity (e)0.685 Inclination (i)59.4° Longitude of periastron (ω)248.9°
Node (Ω)134.9° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2010
label rho theta
2000 0.124 210.4
2001 0.120 214.7
2002 0.116 219.3
2003 0.113 224.2
2004 0.109 229.4
2005 0.106 234.9
2006 0.104 240.8
2007 0.101 246.9
2008 0.099 253.3
2009 0.097 260.0
2010 0.095 267.0
2011 0.093 274.3
2012 0.090 281.9
2013 0.086 290.2
2014 0.080 299.4
2015 0.068 311.1
2016 0.048 330.3
2017 0.025 29.1
2018 0.044 102.1
2019 0.072 122.2
2020 0.095 131.4
2021 0.113 137.3
2022 0.127 141.8
2023 0.138 145.4
2024 0.147 148.5
2025 0.154 151.4
2026 0.159 154.0
2027 0.164 156.4
2028 0.167 158.8
2029 0.169 161.1
2030 0.170 163.3

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

grafico orbita





wds08585%2B3548c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08585+3548 COU1897 2004 23 55 0.1 6.84 8.73 A0 NO 085827.39+354809.6
08585+3548 COU1897 2010 24 268 0.1 6.84 8.73 A0 NOD 085827.39+354809.6

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