00006-5306 HJ 5437

 
 
00h 00m 34.35s -53 05' 51.8" P.A. 339.60 sep 1.4 mag 6.55,9.85 Sp G0/2IV dist. 59.42 pc (193.83 l.y.)
 
 
Coord 2000
00006-5306
Discov num
HJ 5437
Comp
Coord arcsec 2000
00 00 34.35 -53 05 51.8
Date first
1836
Date last
2019
Obs
29
Pa first
296
Pa last
340
P.A. Now (θ)
339.6°
Sep first
2.5
Sep last
1.4
Sep. Now (ρ)
1.35"
Mag pri
6.55
Mag sec
9.85
delta mag (ΔM)
3.3
Spectral class
G0/2IV (yellow)
Pri motion ra
+060
Sec motion ra
+053
Pri motion dec
-028
Sec motion dec
-021
Notes
O (Orbital solution)
Visually invisible, K-band or other infrared star rPM=0.15 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339.7
Precise sep
1.365
Constellation
Phoenix
SAO
248097
HIP
50
Tycho2
8464-00515-1
Gaia DR2
95628963584
HD
224782
CP
CP-5310565
Distance
59.42
Distance ly
193.83
last precise pa
339.7
last precise sep
1.365
 
 
ORBITAL ELEMENTS
 
 
Period (P)904.0236y± 362.8075 Periastron (T)2063.3249y± 16.3824 Semi-major axis (a)2.8038a± 1.04206
Eccentricity (e)0.81172± 0.14686 Inclination (i)49.893°± 14.26 Longitude of periastron (ω)79.676°± 10.079
Node (Ω)5.86°± 30.497 Note Grade5(1=Definitive, 9=Indet.)
Equinox Last observation2015
label rho theta
2000 1.600 328.7
2001 1.589 329.2
2002 1.577 329.6
2003 1.566 330.1
2004 1.554 330.6
2005 1.542 331.1
2006 1.530 331.6
2007 1.518 332.1
2008 1.506 332.6
2009 1.493 333.1
2010 1.481 333.7
2011 1.468 334.2
2012 1.455 334.8
2013 1.442 335.3
2014 1.429 335.9
2015 1.415 336.5
2016 1.402 337.1
2017 1.388 337.7
2018 1.374 338.3
2019 1.359 338.9
2020 1.345 339.6
2021 1.330 340.2
2022 1.315 340.9
2023 1.300 341.6
2024 1.284 342.3
2025 1.269 343.0
2026 1.253 343.8
2027 1.236 344.5
2028 1.220 345.3
2029 1.203 346.1
2030 1.185 346.9

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






wds00006-5306d.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
00006-5306 HJ 5437 2001 25 331 1.6 6.55 9.85 G0/2IV D 000034.35-530551.8
00006-5306 HJ 5437 2008 26 333 1.5 6.55 9.85 G0/2IV D 000034.35-530551.8
00006-5306 HJ 5437 2015 27 337 1.4 6.55 9.85 G0/2IV 000034.35-530551.8
00006-5306 HJ 5437 2019 29 340 1.4 6.55 9.85 G0/2IV O 000034.35-530551.8

If you need more information about this double, apply for a data request form to the WDS.