01049+3649 A 1515

 
 
01h 04m 56.22s +36 49' 23.3" P.A. 312.00 sep 0.2 mag 9.70,10.00 Sp G0
 
 
Coord 2000 01049+3649 Discov num A  1515 Comp Coord arcsec 2000 01 04 56.22 +36 49 23.3
Date first 1907 Date last 2013 Obs 33
Pa first 117 Pa last 311.5 P.A. Now (θ) 335.3°
Sep first 0.2 Sep last 0.167 Sep. Now (ρ) 0.11"
Mag pri 9.70 Mag sec 10.00 delta mag (ΔM) 0.3 Spectral class G0 (yellow)
Pri motion ra +012 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda Tycho2 2290-00486-1 Gaia DR2 369591767002181760 ADS 883
 
 
ORBITAL ELEMENTS
 
 
Period (P)170.1y± 8 Periastron (T)2036.97y± 4 Semi-major axis (a)0.237a± 0.001
Eccentricity (e)0.053± 0.05 Inclination (i)68.9°± 1 Longitude of periastron (ω)282.1°± 2
Node (Ω)111.6°± 1 Notesn ReferenceDoc2009g
Equinox2000 Last observation1999 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 298.2 0.225
2001 299.1 0.222
2002 299.9 0.219
2003 300.8 0.216
2004 301.8 0.212
2005 302.7 0.208
2006 303.7 0.204
2007 304.8 0.200
2008 305.9 0.195
2009 307.0 0.190
2010 308.3 0.185
2011 309.5 0.180
2012 310.9 0.175
2013 312.4 0.169
2014 313.9 0.163
2015 315.6 0.158
2016 317.4 0.152
2017 319.3 0.146
2018 321.4 0.140
2019 323.7 0.134
2020 326.2 0.128
2021 328.9 0.122
2022 332.0 0.116
2023 335.3 0.110
2024 339.0 0.105
2025 343.1 0.100
2026 347.6 0.095
2027 352.5 0.091
2028 357.9 0.087
2029 3.7 0.085
2030 9.8 0.082


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



 
 


wds01049%2B3649b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic