00003-4417 I  1477

 
 
00H 00M 19.10S -44 17' 26.0" P.A. 116.8 SEP 0.19 MAG 6.8,7.56 SP G3IV DIST. 81.37 PC (265.43 L.Y.)
 
 
Coord 2000
00003-4417
Discov num
I  1477
Comp
Coord arcsec 2000
00 00 19.10 -44 17 26.0
Date first
1926
Date last
2001
Obs
31
Pa first
261
Pa last
327
P.A. Now (θ)
116.8°
Sep first
0.5
Sep last
0.3
Sep. Now (ρ)
0.19"
Mag pri
6.8
Mag sec
7.56
delta mag (ΔM)
0.76
Spectral class
G3IV (yellow)
Pri motion ra
+062
Sec motion ra
+062
Pri motion dec
-107
Sec motion dec
-107
Notes
O (Orbital solution)
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Phoenix
SAO
231888
HIP
25
Tycho2
7529-00356-1
HD
224750
HR
9077
CD
CD-4415420
CP
CP-4410394
Distance
81.37
Distance ly
265.43
last precise pa
326.5
last precise sep
0.312
 
 
ORBITAL ELEMENTS
 
 
Period (P)384.1y± 22.5 Periastron (T)2008.2y± 14.9 Semi-major axis (a)1.023a± 0.096
Eccentricity (e)0.703± 0.056 Inclination (i)75.3°± 2.4 Longitude of periastron (ω)246.5°± 3.1
Node (Ω)141.6°± 1.9 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2001
label rho theta
2000 0.359 324.7
2001 0.339 326.2
2002 0.316 327.8
2003 0.292 329.8
2004 0.265 332.0
2005 0.237 334.9
2006 0.207 338.5
2007 0.177 343.3
2008 0.146 350.1
2009 0.117 0.5
2010 0.094 16.8
2011 0.081 41.0
2012 0.084 68.1
2013 0.103 89.0
2014 0.129 102.4
2015 0.160 111.0
2016 0.192 116.8
2017 0.224 120.9
2018 0.255 124.0
2019 0.286 126.4
2020 0.316 128.4
2021 0.346 130.0
2022 0.374 131.4
2023 0.401 132.5
2024 0.428 133.6
2025 0.453 134.5
2026 0.477 135.3
2027 0.501 136.0
2028 0.524 136.7
2029 0.545 137.3
2030 0.566 137.9

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

grafico orbita





grafico misure orbit6