06502+3624 COU1738

 
 
06h 50m 14.13s +36 24' 07.0" P.A. 46.6 sep 0.11 mag 8.99,8.51 Sp A2 dist. 173.31 pc (565.34 l.y.)
 
 
Coord 2000
06502+3624
Discov num
COU1738
Comp
Coord arcsec 2000
06 50 14.13 +36 24 07.0
Date first
1980
Date last
2011
Obs
20
Pa first
75
Pa last
180
P.A. Now (θ)
46.6°
Sep first
0.1
Sep last
0.2
Sep. Now (ρ)
0.11"
Mag pri
8.99
Mag sec
8.51
delta mag (ΔM)
0.48
Spectral class
A2 (white)
Pri motion ra
-015
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
179.8
Precise sep
0.169
Constellation
Auriga
SAO
59529
HIP
32798
Tycho2
2448-00248-1
HD
49472
BD
BD+36 1511
Distance
173.31
Distance ly
565.34
last precise pa
179.8
last precise sep
0.169
 
 
ORBITAL ELEMENTS
 
 
Period (P)270y Periastron (T)2038.58y Semi-major axis (a)0.354a
Eccentricity (e)0.478 Inclination (i)73.1° Longitude of periastron (ω)212.9°
Node (Ω)23.6° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2013
label rho theta
2000 0.123 156.7
2001 0.126 159.4
2002 0.129 162.0
2003 0.133 164.5
2004 0.137 166.9
2005 0.141 169.1
2006 0.145 171.2
2007 0.149 173.2
2008 0.153 175.0
2009 0.157 176.8
2010 0.161 178.5
2011 0.164 180.1
2012 0.168 181.7
2013 0.172 183.2
2014 0.176 184.6
2015 0.179 185.9
2016 0.182 187.2
2017 0.186 188.5
2018 0.188 189.7
2019 0.191 190.9
2020 0.193 192.1
2021 0.196 193.2
2022 0.197 194.3
2023 0.199 195.4
2024 0.200 196.4
2025 0.200 197.5
2026 0.200 198.6
2027 0.200 199.6
2028 0.199 200.7
2029 0.198 201.8
2030 0.196 202.9

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

grafico orbita





wds06502%2B3624b.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
06502+3624 COU1738 2000 16 160 0.1 8.99 8.51 A2 O 065014.13+362407.0
06502+3624 COU1738 2007 17 174 0.2 8.99 8.51 A2 O 065014.13+362407.0
06502+3624 COU1738 2008 19 170 0.1 8.99 8.51 A2 O 065014.13+362407.0
06502+3624 COU1738 2011 20 180 0.2 8.99 8.51 A2 O 065014.13+362407.0

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