17005+0635 CHR  59

 
 
17h 00m 29.38s +06 35' 01.7" P.A. 7 sep 0.1 mag 6.60,9.90 Sp A7V dist. 75.41 pc (245.99 l.y.)
 
 
Coord 2000
17005+0635
Discov num
CHR  59
Comp
Coord arcsec 2000
17 00 29.38 +06 35 01.7
Date first
1985
Date last
2015
Obs
9
Pa first
100
Pa last
7
P.A. Now (θ)
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
6.60
Mag sec
9.90
delta mag (ΔM)
3.3
Spectral class
A7V (white)
Pri motion ra
+044
Sec motion ra
Pri motion dec
-048
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.5
Precise sep
0.071
Constellation
Ophiuchus
SAO
121995
HIP
83223
Tycho2
0410-02766-1
HD
153653
HR
6317
BD
BD+06 3332
Distance
75.41
Distance ly
245.99
last precise pa
186.5
last precise sep
0.071
 
 
ORBITAL ELEMENTS
 
 
Period (P)26.28y± 0.18 Periastron (T)2013.5y± 3.4 Semi-major axis (a)0.1892a± 0.0037
Eccentricity (e)0.017± 0.021 Inclination (i)65.8°± 1.9 Longitude of periastron (ω)258°± 48
Node (Ω)249.4°± 1.7 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2015
label rho theta
2000 0.094 303.1
2001 0.080 330.9
2002 0.084 2.1
2003 0.104 25.4
2004 0.130 40.3
2005 0.154 50.3
2006 0.173 57.8
2007 0.185 64.0
2008 0.188 69.7
2009 0.183 75.5
2010 0.168 82.0
2011 0.147 90.1
2012 0.120 101.4
2013 0.094 119.2
2014 0.078 147.6
2015 0.081 181.1
2016 0.102 205.9
2017 0.129 221.2
2018 0.154 231.3
2019 0.174 238.7
2020 0.186 244.8
2021 0.190 250.5
2022 0.184 256.2
2023 0.171 262.5
2024 0.150 270.3
2025 0.125 280.9
2026 0.100 297.1
2027 0.082 322.2
2028 0.081 353.8
2029 0.098 19.9
2030 0.123 36.8

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

grafico orbita





wds17005%2B0635f.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
17005+0635 CHR 59 2005 7 284 0.2 6.59   A7V N 170029.38+063501.7
17005+0635 CHR 59 2015 9 6 0.1 6.59   A7V N 170029.38+063501.7

If you need more information about this double, apply for a data request form to the WDS.