00152+2722 J 868

 
 
00h 15m 09.94s +27 23' 46.7" P.A. 232.00 sep 6.4 mag 12.42,12.62 Sp F4V+G5V
 
 
Coord 2000 00152+2722 Discov num J   868 Comp Coord arcsec 2000 00 15 09.94 +27 23 46.7
Date first 1907 Date last 2020 Obs 39
Pa first 187 Pa last 232 P.A. Now (θ) 232°
Sep first 2.1 Sep last 6.38 Sep. Now (ρ) 6.38"
Mag pri 12.42 Mag sec 12.62 delta mag (ΔM) 0.2 Spectral class F4V+G5V (yellow-white/yellow)
Pri motion ra +018 Sec motion ra -033
Pri motion dec +011 Sec motion dec -014
Notes N L B (See Notes, Linear solution, Blue magnitudes)
rPM=1.584
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda Gaia DR2 2856755719788741120 ADS 195
 
 
ORBITAL ELEMENTS
 
 
Period (P)1089.17y Periastron (T)1725.11y Semi-major axis (a)8.477a
Eccentricity (e)0.367 Inclination (i)75.2° Longitude of periastron (ω)352.8°
Node (Ω)68.9° Notesn ReferenceNov2007a
Equinox2000 Last observation2006 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 226.9 5.515
2001 227.1 5.553
2002 227.3 5.591
2003 227.4 5.629
2004 227.6 5.667
2005 227.8 5.704
2006 228.0 5.742
2007 228.1 5.780
2008 228.3 5.817
2009 228.5 5.855
2010 228.6 5.892
2011 228.8 5.929
2012 229.0 5.967
2013 229.1 6.004
2014 229.3 6.041
2015 229.4 6.078
2016 229.6 6.114
2017 229.7 6.151
2018 229.9 6.188
2019 230.0 6.225
2020 230.2 6.261
2021 230.3 6.297
2022 230.4 6.334
2023 230.6 6.370
2024 230.7 6.406
2025 230.9 6.442
2026 231.0 6.478
2027 231.1 6.514
2028 231.3 6.550
2029 231.4 6.585
2030 231.5 6.621


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



 
 


wds00152%2B2722a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic