03147-3533 GAA   4 (TZ For)

 
 
03H 14M 40.09S -35 33' 27.5" P.A. 247 MAG 7.51,7.76 SP G8+F7III DIST. 173.91 PC (567.29 L.Y.)
 
 
Coord 2000
03147-3533
Discov num
GAA   4
Comp
Coord arcsec 2000
03 14 40.09 -35 33 27.5
Date first
2014
Date last
2015
Obs
11
Pa first
69
Pa last
247
P.A. Now (θ)
247°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
7.51
Mag sec
7.76
delta mag (ΔM)
0.25
Spectral class
G8+F7III (yellow/yellow-white)
Pri motion ra
+035
Sec motion ra
Pri motion dec
+017
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
TZ For
Constellation
Fornax
SAO
194176
HIP
15092
Tycho2
7026-00633-1
HD
20301
CD
CD-36 1218
CP
CP-36 331
Distance
173.91
Distance ly
567.29
last precise pa
247.2
last precise sep
0.003
 
 
ORBITAL ELEMENTS
 
 
Period (P)75.66647d± 0.00006 Periastron (T)52599.2904d (2002.888y) Semi-major axis (a)2.993m± 0.03
Eccentricity (e)0.00002± 0.00003 Inclination (i)85.68°± 0.05 Longitude of periastron (ω)269.93°± 0.04
Node (Ω)65.99°± 0.03 Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation2015
label rho theta
2000-01-01 0.001 55.1
2001-01-01 0.002 251.0
2002-01-01 0.003 245.0
2003-01-01 0.001 229.8
2004-01-01 0.002 69.9
2005-01-01 0.003 64.4
2006-01-01 36.9
2007-01-01 0.002 249.1
2008-01-01 0.003 243.8
2009-01-01 167.5
2010-01-01 0.003 68.3
2011-01-01 0.002 63.1
2012-01-01 281.8
2013-01-01 0.003 247.7
2014-01-01 0.002 242.3
2015-01-01 0.001 84.3
2016-01-01 0.003 67.1
2017-01-01 0.002 61.3
2018-01-01 0.001 257.9
2019-01-01 0.003 246.6
2020-01-01 0.002 240.0
2021-01-01 0.001 74.6
2022-01-01 0.003 66.1
2023-01-01 0.001 58.2
2024-01-01 0.002 252.5
2025-01-01 0.003 245.6
2026-01-01 0.001 235.5
2027-01-01 0.002 71.1
2028-01-01 0.003 65.0
2029-01-01 0.001 50.6
2030-01-01 0.002 250.0

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