12165+3304 CHR 37 (HD 106760)

 
 
12h 16m 30.17s +33° 03' 42.5" P.A. 172.00 sep 0.3 mag 5.00, Sp K0.5III dist. 96.99 pc (316.38 l.y.)
 
 
Coord 2000 12165+3304 Discov num CHR  37 Comp Coord arcsec 2000 12 16 30.17 +33 03 42.5
Date first 1983 Date last 1983 Obs 1
Pa first 172 Pa last 171.9 P.A. Now (θ) 171.9°
Sep first 0.3 Sep last 0.257 Sep. Now (ρ) 0.257"
Mag pri 5.00 Mag sec delta mag (ΔM) Spectral class K0.5III (yellow-orange)
Pri motion ra -053 Sec motion ra
Pri motion dec -111 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 106760 Constellation Coma Berenices SAO 62928 HIP 59856
Tycho2 2527-02202-1 Gaia DR2 4016525498208900096 HD 106760 HR 4668
GC 16754 BD BD+33 2213 FK5 2983 Distance 96.99
Distance ly 316.38
 
 
ORBITAL ELEMENTS
 
 
Period (P)1314.3d (3.6y) Periastron (T)41468.5d (1972.413y) Semi-major axis (a)6.6m± 2.89
Eccentricity (e)0.426 Inclination (i)120.06°± 20.16 Longitude of periastron (ω)303.6°
Node (Ω)77.87°± 16.18 Notesn ReferenceHIP1997d
Equinox Last observation1991 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 272.9 0.008
2001-01-01 199.6 0.002
2002-01-01 22.9 0.004
2003-01-01 294.9 0.007
2004-01-01 259.6 0.007
2005-01-01 80.6 0.004
2006-01-01 337.1 0.004
2007-01-01 279.3 0.008
2008-01-01 236.7 0.004
2009-01-01 43.5 0.005
2010-01-01 305.2 0.006
2011-01-01 266.4 0.008
2012-01-01 113.7 0.003
2013-01-01 359.1 0.004
2014-01-01 286.3 0.007
2015-01-01 250.6 0.006
2016-01-01 61.3 0.005
2017-01-01 318.6 0.005
2018-01-01 272.7 0.008
2019-01-01 196.8 0.002
2020-01-01 22.1 0.004
2021-01-01 294.5 0.007
2022-01-01 259.3 0.007
2023-01-01 79.8 0.004
2024-01-01 336.3 0.004
2025-01-01 279.0 0.008
2026-01-01 235.9 0.004
2027-01-01 42.7 0.005
2028-01-01 304.7 0.006
2029-01-01 266.1 0.008
2030-01-01 111.6 0.003


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



 
 


wds12165%2B3304r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic