14357-4537 HDS2060

 
 
14h 35m 44.96s -45 37' 06.4" P.A. 51.3 sep 0.17 mag 8.29,9.90 Sp G0/G1V dist. 78.12 pc (254.83 l.y.)
 
 
Coord 2000
14357-4537
Discov num
HDS2060
Comp
Coord arcsec 2000
14 35 44.96 -45 37 06.4
Date first
1991
Date last
2017
Obs
4
Pa first
26
Pa last
58
P.A. Now (θ)
51.3°
Sep first
0.3
Sep last
0.1
Sep. Now (ρ)
0.17"
Mag pri
8.29
Mag sec
9.90
delta mag (ΔM)
1.61
Spectral class
G0/G1V (yellow)
Pri motion ra
-052
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
58.3
Precise sep
0.11
Constellation
Lupus
SAO
225048
HIP
71369
Tycho2
8278-01567-1
Gaia DR2
6098403555130117248
HD
127974
CD
CD-45 9285
CP
CP-45 6915
Distance
78.12
Distance ly
254.83
last precise pa
58.3
last precise sep
0.11
 
 
ORBITAL ELEMENTS
 
 
Period (P)76.943y Periastron (T)2010.466y Semi-major axis (a)0.334a
Eccentricity (e)0.614 Inclination (i)101.2° Longitude of periastron (ω)191.6°
Node (Ω)36° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2018
label rho theta
2000 0.127 9.6
2001 0.101 3.3
2002 0.077 353.0
2003 0.056 334.1
2004 0.046 301.0
2005 0.053 266.2
2006 0.072 245.1
2007 0.095 233.5
2008 0.114 226.1
2009 0.128 220.7
2010 0.130 216.0
2011 0.119 210.9
2012 0.096 203.9
2013 0.066 191.4
2014 0.040 160.2
2015 0.041 102.9
2016 0.068 72.7
2017 0.101 60.9
2018 0.134 54.9
2019 0.166 51.3
2020 0.196 48.9
2021 0.225 47.1
2022 0.253 45.7
2023 0.278 44.5
2024 0.302 43.6
2025 0.325 42.7
2026 0.346 42.0
2027 0.366 41.4
2028 0.384 40.8
2029 0.402 40.3
2030 0.418 39.8

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

grafico orbita





wds14357-4537a.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
14357-4537 HDS2060 1996 2 20 0.2 8.29 9.90 G0/G1V D 143544.96-453706.4
14357-4537 HDS2060 2017 4 58 0.1 8.29 9.90 G0/G1V 143544.96-453706.4

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