09513+6037 STF1381

 
 
09h 51m 15.22s +60 37' 00.1" P.A. 183.90 sep 0.8 mag 8.93,9.20 Sp G0 dist. 190.11 pc (620.14 l.y.)
 
 
Coord 2000
09513+6037
Discov num
STF1381
Comp
Coord arcsec 2000
09 51 15.22 +60 37 00.1
Date first
1832
Date last
2017
Obs
35
Pa first
214
Pa last
187
P.A. Now (θ)
183.9°
Sep first
1.5
Sep last
0.8
Sep. Now (ρ)
0.79"
Mag pri
8.93
Mag sec
9.20
delta mag (ΔM)
0.27
Spectral class
G0 (yellow)
Pri motion ra
-018
Sec motion ra
-018
Pri motion dec
+008
Sec motion dec
+008
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
187.3
Precise sep
0.798
Constellation
Hydra
SAO
15002
HIP
48343
Tycho2
4136-01412-1
Gaia DR2
1050672528157395328
HD
84998
ADS
7536
BD
BD+61 1146
Distance
190.11
Distance ly
620.14
last precise pa
187.3
last precise sep
0.798
 
 
ORBITAL ELEMENTS
 
 
Period (P)1787.6479y± 725.5107 Periastron (T)2098.6393y± 234.0108 Semi-major axis (a)2.93227a± 1.51891
Eccentricity (e)0.94926± 0.24018 Inclination (i)114.995°± 17.693 Longitude of periastron (ω)71.237°± 43.483
Node (Ω)115.994°± 68.258 Note Grade5(1=Definitive, 9=Indet.)
Equinox Last observation2015
label rho theta
2000 0.890 190.8
2001 0.885 190.5
2002 0.880 190.2
2003 0.875 189.9
2004 0.870 189.6
2005 0.866 189.3
2006 0.861 189.0
2007 0.856 188.7
2008 0.851 188.4
2009 0.846 188.1
2010 0.841 187.7
2011 0.836 187.4
2012 0.831 187.1
2013 0.826 186.8
2014 0.822 186.4
2015 0.817 186.1
2016 0.812 185.7
2017 0.807 185.4
2018 0.802 185.0
2019 0.797 184.7
2020 0.792 184.3
2021 0.787 183.9
2022 0.782 183.5
2023 0.777 183.2
2024 0.772 182.8
2025 0.767 182.4
2026 0.762 182.0
2027 0.756 181.6
2028 0.751 181.2
2029 0.746 180.8
2030 0.741 180.4


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



 
 


wds09513%2B6037a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09513+6037 STF1381 2006 29 190 0.9 8.93 9.20 G0 D 095115.22+603700.1
09513+6037 STF1381 2007 30 188 0.9 8.93 9.20 G0 D 095115.22+603700.1
09513+6037 STF1381 2010 31 187 0.8 8.93 9.20 G0 D 095115.22+603700.1
09513+6037 STF1381 2013 32 186 0.8 8.93 9.20 G0 095115.22+603700.1
09513+6037 STF1381 2015 33 186 0.8 8.93 9.20 G0 095115.22+603700.1
09513+6037 STF1381 2017 34 187 0.8 8.93 9.20 G0 095115.22+603700.1

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