17352+2635 LAW 5

 
 
17h 35m 13.12s +26° 34' 43.1" P.A. 49.00 sep 0.2 mag 15.40,16.30
 
 
Coord 2000 17352+2635 Discov num LAW   5 Comp Coord arcsec 2000 17 35 13.12 +26 34 43.1
Date first 2005 Date last 2013 Obs 15
Pa first 171 Pa last 49.2 P.A. Now (θ) 49.2°
Sep first 0.3 Sep last 0.207 Sep. Now (ρ) 0.207"
Mag pri 15.40 Mag sec 16.30 delta mag (ΔM) 0.9 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes N O R (See Notes, Orbital solution, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4594186745413771392
 
 
ORBITAL ELEMENTS
 
 
Period (P)21.64y± 0.24 Periastron (T)62870d (2031.008y)± 90 Semi-major axis (a)283m± 2.2
Eccentricity (e)0.497± 0.004 Inclination (i)53.89°± 0.11 Longitude of periastron (ω)118.3°± 0.4
Node (Ω)179.12°± 0.15 Notesn ReferenceDup2017
Equinox Last observation2013 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 141.8 0.322
2001 148.2 0.333
2002 154.2 0.339
2003 160.1 0.338
2004 166.2 0.328
2005 173.0 0.306
2006 181.2 0.269
2007 192.9 0.213
2008 215.8 0.138
2009 281.9 0.087
2010 342.3 0.141
2011 7.5 0.186
2012 25.2 0.202
2013 41.5 0.206
2014 57.5 0.207
2015 73.1 0.212
2016 87.6 0.222
2017 100.6 0.237
2018 111.9 0.255
2019 121.7 0.275
2020 130.1 0.294
2021 137.5 0.312
2022 144.2 0.326
2023 150.4 0.336
2024 156.3 0.340
2025 162.3 0.335
2026 168.6 0.321
2027 175.7 0.294
2028 184.8 0.251
2029 199.0 0.188
2030 232.1 0.110


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


 
  


wds17352%2B2635a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic