07542-3729 RSS 145

 
 
07h 54m 11.34s -37° 29' 16.6" P.A. 156.00 sep 3.6 mag 9.74,14.90 Sp K4Vk dist. 32.87 pc (107.22 l.y.)
 
 
Coord 2000 07542-3729 Discov num RSS 145 Comp Coord arcsec 2000 07 54 11.34 -37 29 16.6
Date first 1976 Date last 2015 Obs 4
Pa first 152 Pa last 156.3 P.A. Now (θ) 156.3°
Sep first 11.0 Sep last 3.61 Sep. Now (ρ) 3.61"
Mag pri 9.74 Mag sec 14.90 delta mag (ΔM) 5.16 Spectral class K4Vk (yellow-orange)
Pri motion ra +062 Sec motion ra +002
Pri motion dec -145 Sec motion dec +003
Notes
rPM=1.013
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Puppis HIP 38596 Tycho2 7131-01509-1 Gaia DR2 5539029350960658432
CD CD-37 4026 Distance 32.87 Distance ly 107.22
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
 
 
SUSPECTED ORBITAL ELEMENTS SOLUTION #1
 
 
Identifier07542-3729 RSS 145 A
coord_arcsec_2000075411.34-372916.6
Period (P)6.645y± 3.852 Periastron (T)1994.673y± 3.116 Semi-major axis (a)25m± 14
Eccentricity (e)0.66± 0.24 Inclination (i)66°± 10 Longitude of periastron (ω)92°± 97
Node (Ω)319°± 94 Notes ReferenceGln2006
Equinox Last observation1993 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000 292.1 0.021
2001 323.1 0.013
2002 151.8 0.018
2003 179.2 0.019
2004 210.8 0.017
2005 246.6 0.017
2006 276.5 0.020
2007 300.6 0.020
2008 82.3 0.004
2009 162.0 0.020
2010 189.5 0.018
2011 223.5 0.017
2012 258.2 0.018
2013 285.3 0.021
2014 310.5 0.018
2015 140.7 0.014
2016 171.4 0.020
2017 200.8 0.018
2018 236.4 0.017
2019 268.7 0.019
2020 293.6 0.021
2021 327.8 0.011
2022 153.8 0.019
2023 181.1 0.019
2024 213.1 0.017
2025 248.8 0.018
2026 278.1 0.020
2027 302.2 0.020
2028 110.0 0.006
2029 163.7 0.020
2030 191.5 0.018


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



 
 


wds07542-3729r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
 
 
SUSPECTED ORBITAL ELEMENTS SOLUTION #2
 
 
Identifier07542-3729 RSS 145 A
coord_arcsec_2000075411.34-372916.6
Period (P)7.025y± 4.791 Periastron (T)1994.805y± 3.844 Semi-major axis (a)27m± 22
Eccentricity (e)0.68± 0.24 Inclination (i)62°± 16 Longitude of periastron (ω)99°± 99
Node (Ω)288°± 94 Notes ReferenceGln2006
Equinox Last observation1993 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000 253.5 0.026
2001 274.6 0.022
2002 95.0 0.010
2003 144.7 0.020
2004 176.9 0.020
2005 207.3 0.021
2006 232.5 0.024
2007 253.0 0.026
2008 274.0 0.022
2009 91.1 0.009
2010 143.9 0.020
2011 176.1 0.020
2012 206.6 0.021
2013 232.0 0.024
2014 252.5 0.026
2015 273.3 0.023
2016 86.5 0.008
2017 143.0 0.020
2018 175.3 0.020
2019 205.9 0.021
2020 231.4 0.024
2021 252.0 0.026
2022 272.7 0.023
2023 80.7 0.007
2024 142.2 0.020
2025 174.5 0.020
2026 205.2 0.021
2027 230.8 0.024
2028 251.6 0.026
2029 272.1 0.023
2030 73.2 0.006


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



 
 


wds07542-3729s.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic