01495+5645 A 950 AB

 
 
01h 49m 30.53s +56 44' 50.9" P.A. 289.00 sep 0.3 mag 9.40,9.90 Sp F8
 
 
Coord 2000 01495+5645 Discov num A   950 Comp AB Coord arcsec 2000 01 49 30.53 +56 44 50.9
Date first 1905 Date last 2008 Obs 24
Pa first 118 Pa last 289.2 P.A. Now (θ) 289.2°
Sep first 0.4 Sep last 0.258 Sep. Now (ρ) 0.258"
Mag pri 9.40 Mag sec 9.90 delta mag (ΔM) 0.5 Spectral class F8 (yellow-white)
Pri motion ra +014 Sec motion ra
Pri motion dec -046 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
01495+5645 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 22652 01 49 31 +56 44 51 A 950 AB 2008 24 289 0.3 9.40 9.90 0.50 Y <===
Show HD 236885 22652 01 49 31 +56 44 51 HJ 2082 AB,C 2016 21 126 16.1 8.93 10.10 1.17
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 22652 Tycho2 3692-01400-1 Gaia DR2 505592146949074560
HD 236885 ADS 1437
 
 
ORBITAL ELEMENTS
 
 
Period (P)197y Periastron (T)2037y Semi-major axis (a)0.345a
Eccentricity (e)0.19 Inclination (i)64° Longitude of periastron (ω)208°
Node (Ω)127.2° Notes ReferenceHei1998
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 268.6 0.204
2001 270.8 0.209
2002 272.9 0.214
2003 274.9 0.219
2004 276.8 0.224
2005 278.6 0.229
2006 280.4 0.234
2007 282.0 0.239
2008 283.6 0.244
2009 285.2 0.248
2010 286.7 0.252
2011 288.1 0.257
2012 289.5 0.261
2013 290.9 0.264
2014 292.2 0.268
2015 293.5 0.271
2016 294.8 0.274
2017 296.0 0.277
2018 297.2 0.279
2019 298.4 0.281
2020 299.6 0.283
2021 300.7 0.284
2022 301.9 0.285
2023 303.0 0.286
2024 304.2 0.286
2025 305.3 0.286
2026 306.5 0.285
2027 307.6 0.284
2028 308.8 0.283
2029 310.0 0.281
2030 311.2 0.279


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



 
 


wds01495%2B5645a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic