17005+0635 CHR 59 (HD 153653)

 
 
17h 00m 29.38s +06° 35' 01.7" P.A. 76.00 sep 0.2 mag 6.60,9.80 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 2021 Obs 15
Pa first 280 Pa last 76.1 P.A. Now (θ) 82.8°
Sep first 0.1 Sep last 0.183 Sep. Now (ρ) 0.169"
Mag pri 6.60 Mag sec 9.80 delta mag (ΔM) 3.2 Spectral class A7V (white)
Pri motion ra +044 Sec motion ra
Pri motion dec -048 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 153653 Constellation Ophiuchus SAO 121995 HIP 83223
Tycho2 0410-02766-1 Gaia DR2 4441159706357183488 HD 153653 HR 6317
GC 22927 BD BD+06 3332 FK5 3352 Distance 75.41
Distance ly 245.99
 
 
ORBITAL ELEMENTS
 
 
Period (P)26.472y± 0.059 Periastron (T)1988.56y± 0.18 Semi-major axis (a)191.29m± 0.38
Eccentricity (e)0.0814± 0.007 Inclination (i)66.89°± 0.12 Longitude of periastron (ω)277.2°± 2.4
Node (Ω)67.94°± 0.29 Notes ReferenceMdz2021
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 126.1 0.092
2001 152.8 0.081
2002 181.2 0.087
2003 202.6 0.106
2004 216.7 0.130
2005 226.4 0.154
2006 233.6 0.174
2007 239.6 0.187
2008 244.9 0.193
2009 250.2 0.190
2010 256.0 0.177
2011 262.9 0.157
2012 272.5 0.129
2013 287.8 0.099
2014 315.2 0.074
2015 354.6 0.071
2016 24.8 0.093
2017 41.7 0.123
2018 52.1 0.152
2019 59.4 0.173
2020 65.5 0.186
2021 71.0 0.189
2022 76.6 0.183
2023 82.8 0.169
2024 90.5 0.149
2025 100.9 0.125
2026 116.3 0.102
2027 139.3 0.085
2028 168.3 0.082
2029 193.5 0.096
2030 210.7 0.119


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



 
 


wds17005%2B0635g.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic