07393+0514 SHB 1 AB (Procyon)

 
 
07h 39m 18.12s +05° 13' 30.0" P.A. 286.00 sep 3.8 mag 0.46,10.80 Sp F5IV-V+DQ dist. 3.51 pc (11.45 l.y.)
 
 
Coord 2000 07393+0514 Discov num SHB   1 Comp AB Coord arcsec 2000 07 39 18.12 +05 13 30.0
Date first 1896 Date last 2014 Obs 99
Pa first 320 Pa last 285.7 P.A. Now (θ) 285.7°
Sep first 4.6 Sep last 3.797 Sep. Now (ρ) 3.797"
Mag pri 0.46 Mag sec 10.80 delta mag (ΔM) 10.34 Spectral class F5IV-V+DQ (yellow-white)
Pri motion ra -071 Sec motion ra
Pri motion dec -102 Sec motion dec
Notes N O P (See Notes, Orbital solution, 100-year proper motion)
This double is physical.
 
 
07393+0514 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Procyon 115756 07 39 18 +05 13 30 SHB 1 AB 2014 99 286 3.8 0.46 10.80 10.34 Y <===
Show 115756 07 39 18 +05 13 30 LAM 6 AC 2012 54 22 180.2 0.46 11.70 11.24
Show 115756 07 39 18 +05 13 30 DIC 1 AD 2012 20 326 116.7 0.46 12.00 11.54
Show 115756 07 39 18 +05 13 30 D 29 AE 2009 8 67 467.4 0.46 9.22 8.76
Show 115756 07 39 18 +05 13 30 SLE 439 AF 2012 4 333 172.3 0.46 13.60 13.14
Show 115756 07 39 18 +05 13 30 SMR 11 AG 2012 5 314 355.7 0.46 8.85 8.39
Show 07 38 60 +05 17 20 SMR 11 GH 2016 8 277 33.6 8.85 12.60 3.75

0 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Procyon Var name NSV3672 CMi Constellation Canis Minor SAO 115756
HIP 37279 Tycho2 0765-01480-1 HD 61421 HR 2943
GC 10277 ADS 6251 BD BD+05 1739 Bayer Alpha Canis Minoris
Bayer name Alp CMi Flamsteed 10 Canis Minoris Flamsteed name 10 CMi FK5 291
Distance 3.51 Distance ly 11.45 Bayer greek α CMi
Other names Antecanis, Elgomaisa, Procione
Meaning before the dog
 
 
ORBITAL ELEMENTS
 
 
Period (P)40.84y± 0.022 Periastron (T)1968.076y± 0.023 Semi-major axis (a)4.3075a± 0.0016
Eccentricity (e)0.39785± 0.00025 Inclination (i)31.408°± 0.05 Longitude of periastron (ω)89.23°± 0.11
Node (Ω)100.683°± 0.095 Notesn ReferenceBdH2015
Equinox2000 Last observation2014 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 70.8 4.433
2001 77.6 4.263
2002 85.0 4.062
2003 93.2 3.825
2004 102.6 3.550
2005 113.8 3.237
2006 127.4 2.897
2007 144.7 2.564
2008 166.5 2.306
2009 192.0 2.214
2010 217.1 2.332
2011 238.4 2.606
2012 255.1 2.946
2013 268.3 3.286
2014 279.1 3.598
2015 288.3 3.872
2016 296.3 4.108
2017 303.5 4.307
2018 310.2 4.476
2019 316.4 4.617
2020 322.2 4.735
2021 327.8 4.832
2022 333.2 4.913
2023 338.4 4.978
2024 343.6 5.030
2025 348.6 5.070
2026 353.5 5.101
2027 358.4 5.122
2028 3.3 5.135
2029 8.2 5.139
2030 13.0 5.136
2031 17.9 5.125
2032 22.8 5.106
2033 27.7 5.079
2034 32.7 5.043
2035 37.8 4.996
2036 43.0 4.939
2037 48.3 4.868
2038 53.8 4.782
2039 59.5 4.679
2040 65.5 4.555
2041 71.9 4.408
2042 78.7 4.233
2043 86.2 4.027
2044 94.6 3.784
2045 104.3 3.502
2046 115.7 3.184
2047 129.9 2.842
2048 147.9 2.516
2049 170.4 2.278
2050 196.1 2.219


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds07393%2B0514c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic