07401+0514 STF 1126 AB (HD 61563)

 
 
07h 40m 06.99s +05° 13' 51.9" P.A. 176.00 sep 0.9 mag 6.55,6.96 Sp A0III
 
 
Coord 2000 07401+0514 Discov num STF1126 Comp AB Coord arcsec 2000 07 40 06.99 +05 13 51.9
Date first 1820 Date last 2021 Obs 279
Pa first 130 Pa last 175.9 P.A. Now (θ) 175.9°
Sep first 1.3 Sep last 0.86 Sep. Now (ρ) 0.86"
Mag pri 6.55 Mag sec 6.96 delta mag (ΔM) 0.41 Spectral class A0III (white)
Pri motion ra -005 Sec motion ra -005
Pri motion dec -024 Sec motion dec -024
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
07401+0514 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 61563 115773 07 40 07 +05 13 52 STF 1126 AB 2021 279 176 0.9 6.55 6.96 0.41 Y <===
Show 115773 07 40 07 +05 13 52 STF 1126 AC 2015 9 250 43.1 6.55 11.99 5.44
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 61563 Constellation Canis Minor SAO 115773 Tycho2 0187-01206-1
Gaia DR2 3138519829402291328 HD 61563 HR 2950 GC 10303
ADS 6263
 
 
ORBITAL ELEMENTS
 
 
Period (P)1252.2788y± 602.5354 Periastron (T)2080.4796y± 33.4559 Semi-major axis (a)1.81632a± 0.67303
Eccentricity (e)0.82646± 0.25687 Inclination (i)57.753°± 12.081 Longitude of periastron (ω)257.768°± 11.651
Node (Ω)25.018°± 50.144 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 170.7 0.910
2001 171.1 0.906
2002 171.4 0.902
2003 171.8 0.897
2004 172.1 0.893
2005 172.5 0.889
2006 172.9 0.884
2007 173.2 0.880
2008 173.6 0.876
2009 174.0 0.871
2010 174.3 0.866
2011 174.7 0.862
2012 175.1 0.857
2013 175.5 0.852
2014 175.9 0.848
2015 176.3 0.843
2016 176.7 0.838
2017 177.1 0.833
2018 177.5 0.828
2019 177.9 0.822
2020 178.4 0.817
2021 178.8 0.812
2022 179.2 0.807
2023 179.7 0.801
2024 180.1 0.795
2025 180.6 0.790
2026 181.0 0.784
2027 181.5 0.778
2028 182.0 0.772
2029 182.5 0.766
2030 182.9 0.760


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



 
 


wds07401%2B0514b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic