00429+2047 A 2205

 
 
00h 42m 53.20s +20 46' 35.6" P.A. 2.00 sep 0.4 mag 10.26,10.09 Sp F8 dist. 158.98 pc (518.59 l.y.)
 
 
Coord 2000 00429+2047 Discov num A  2205 Comp Coord arcsec 2000 00 42 53.20 +20 46 35.6
Date first 1910 Date last 2021 Obs 29
Pa first 334 Pa last 1.7 P.A. Now (θ) 359.6°
Sep first 0.4 Sep last 0.39 Sep. Now (ρ) 0.392"
Mag pri 10.26 Mag sec 10.09 delta mag (ΔM) 0.17 Spectral class F8 (yellow-white)
Pri motion ra +019 Sec motion ra
Pri motion dec +011 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pisces HIP 3373 Tycho2 1194-00690-1 Gaia DR2 2801579919908589184
ADS 597 BD BD+19 111 Distance 158.98 Distance ly 518.59
 
 
ORBITAL ELEMENTS
 
 
Period (P)165.05y Periastron (T)1961.42y Semi-major axis (a)0.281a
Eccentricity (e)0.776 Inclination (i)138.9° Longitude of periastron (ω)309.2°
Node (Ω)126.8° Notesn ReferenceMsn2017a
Equinox2000 Last observation2010 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 14.9 0.308
2001 14.0 0.313
2002 13.2 0.317
2003 12.4 0.321
2004 11.6 0.326
2005 10.8 0.330
2006 10.1 0.334
2007 9.4 0.338
2008 8.7 0.342
2009 8.0 0.346
2010 7.3 0.350
2011 6.6 0.354
2012 6.0 0.357
2013 5.4 0.361
2014 4.7 0.364
2015 4.1 0.368
2016 3.5 0.371
2017 2.9 0.374
2018 2.4 0.377
2019 1.8 0.380
2020 1.2 0.383
2021 0.7 0.386
2022 0.1 0.389
2023 359.6 0.392
2024 359.1 0.394
2025 358.5 0.397
2026 358.0 0.399
2027 357.5 0.402
2028 357.0 0.404
2029 356.5 0.406
2030 356.0 0.408


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



 
 


wds00429%2B2047b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic