03121-2859 HJ 3555 (Fornacis)

 
 
03H 12M 04.53S -28 59' 15.4" P.A. 300.4 SEP 5.4 MAG 3.98,7.19 SP F8V DIST. 14.24 PC (46.45 L.Y.)
 
 
Coord 2000
03121-2859
Discov num
HJ 3555
Comp
Coord arcsec 2000
03 12 04.53 -28 59 15.4
Date first
1835
Date last
2013
Obs
98
Pa first
306
Pa last
301
P.A. Now (θ)
300.4°
Sep first
3.0
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
3.98
Mag sec
7.19
delta mag (ΔM)
3.21
Spectral class
F8V (yellow-white)
Pri motion ra
+369
Sec motion ra
+346
Pri motion dec
+617
Sec motion dec
+648
Notes
N O (See Notes, Orbital solution)
rPM=0.053 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name
Fornacis
Constellation
Fornax
SAO
168373
HIP
14879
Tycho2
6445-00990-1
HD
20010
HR
963
GC
3831
ADS
2402
GL
Gl 127A
CD
CD-29 1177
CP
CP-29 362
Bayer
Alpha Fornacis
Bayer name
Alp For
Distance
14.24
Distance ly
46.45
last precise pa
300.5
last precise sep
5.4
 
 
ORBITAL ELEMENTS
 
 
Period (P)269y Periastron (T)1947y Semi-major axis (a)4a
Eccentricity (e)0.73 Inclination (i)81° Longitude of periastron (ω)43°
Node (Ω)117° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 4.898 298.9
2001 4.937 299.0
2002 4.974 299.1
2003 5.010 299.2
2004 5.045 299.3
2005 5.079 299.4
2006 5.112 299.5
2007 5.143 299.6
2008 5.173 299.7
2009 5.202 299.7
2010 5.230 299.8
2011 5.257 299.9
2012 5.283 300.0
2013 5.307 300.1
2014 5.331 300.2
2015 5.354 300.2
2016 5.375 300.3
2017 5.396 300.4
2018 5.415 300.5
2019 5.434 300.5
2020 5.452 300.6
2021 5.469 300.7
2022 5.484 300.8
2023 5.499 300.9
2024 5.514 300.9
2025 5.527 301.0
2026 5.539 301.1
2027 5.551 301.2
2028 5.561 301.2
2029 5.571 301.3
2030 5.580 301.4

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