00014+3937 HLD 60 (HD 224873)

 
 
00h 01m 23.67s +39 36' 38.2" P.A. 166.00 sep 1.4 mag 9.09,9.77 Sp K0V+K1V dist. 49.63 pc (161.89 l.y.)
 
 
Coord 2000 00014+3937 Discov num HLD  60 Comp Coord arcsec 2000 00 01 23.67 +39 36 38.2
Date first 1881 Date last 2020 Obs 157
Pa first 124 Pa last 165.6 P.A. Now (θ) 164.4°
Sep first 0.6 Sep last 1.359 Sep. Now (ρ) 1.332"
Mag pri 9.09 Mag sec 9.77 delta mag (ΔM) 0.68 Spectral class K0V+K1V (yellow-orange/yellow-orange)
Pri motion ra -030 Sec motion ra -030
Pri motion dec -048 Sec motion dec -048
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 224873 Constellation Andromeda SAO 73690 HIP 110
Tycho2 2785-00116-1 Gaia DR2 2881804450094712192 HD 224873 ADS 17178
BD BD+38 5112 Distance 49.63 Distance ly 161.89
 
 
ORBITAL ELEMENTS
 
 
Period (P)217.2694y± 16.5701 Periastron (T)1903.2511y± 1.6226 Semi-major axis (a)0.87865a± 0.0175
Eccentricity (e)0.63041± 0.01456 Inclination (i)128.05°± 4.231 Longitude of periastron (ω)148.186°± 5.431
Node (Ω)147.353°± 2.957 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 172.7 1.246
2001 172.4 1.251
2002 172.0 1.257
2003 171.6 1.263
2004 171.2 1.268
2005 170.8 1.273
2006 170.4 1.278
2007 170.1 1.283
2008 169.7 1.287
2009 169.3 1.292
2010 169.0 1.296
2011 168.6 1.300
2012 168.2 1.304
2013 167.9 1.307
2014 167.5 1.311
2015 167.2 1.314
2016 166.8 1.317
2017 166.5 1.320
2018 166.1 1.322
2019 165.8 1.324
2020 165.4 1.327
2021 165.1 1.329
2022 164.7 1.330
2023 164.4 1.332
2024 164.0 1.333
2025 163.7 1.334
2026 163.3 1.335
2027 163.0 1.336
2028 162.7 1.336
2029 162.3 1.336
2030 162.0 1.336


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



 
 


wds00014%2B3937e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic