00006-5306 HJ 5437

 
 
00H 00M 34.35S -53 05' 51.8" P.A. 337 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
2015
Obs
27
Pa first
296
Pa last
337
P.A. Now (θ)
337°
Sep first
2.5
Sep last
1.4
Sep. Now (ρ)
1.4"
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
rPM=0.15 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Phoenix
SAO
248097
HIP
50
Tycho2
8464-00515-1
HD
224782
CP
CP-5310565
Distance
59.42
Distance ly
193.83
last precise pa
337.3
last precise sep
1.409
 
 
ORBITAL ELEMENTS
 
 
Period (P)948.6y± 284.6 Periastron (T)1134.9y± 286.4 Semi-major axis (a)2.17a± 0.43
Eccentricity (e)0.67± 0.06 Inclination (i)24.7°± 8.2 Longitude of periastron (ω)99.5°± 25.3
Node (Ω)340.9°± 26.8 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 1.596 329.3
2001 1.584 329.7
2002 1.573 330.2
2003 1.561 330.7
2004 1.550 331.2
2005 1.538 331.7
2006 1.526 332.2
2007 1.514 332.8
2008 1.503 333.3
2009 1.491 333.8
2010 1.478 334.4
2011 1.466 334.9
2012 1.454 335.5
2013 1.442 336.1
2014 1.430 336.7
2015 1.417 337.3
2016 1.405 337.9
2017 1.392 338.5
2018 1.380 339.1
2019 1.367 339.7
2020 1.354 340.4
2021 1.342 341.1
2022 1.329 341.7
2023 1.316 342.4
2024 1.303 343.1
2025 1.290 343.8
2026 1.277 344.6
2027 1.264 345.3
2028 1.250 346.1
2029 1.237 346.9
2030 1.224 347.7

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

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic