00149-3209 B  1024

 
 
00h 14m 53.43s -32 09' 10.0" P.A. 67.1 sep 0.41 mag 8.66,8.90 Sp F3V dist. 120.92 pc (394.44 l.y.)
 
 
Coord 2000
00149-3209
Discov num
B  1024
Comp
Coord arcsec 2000
00 14 53.43 -32 09 10.0
Date first
1927
Date last
2008
Obs
14
Pa first
144
Pa last
74
P.A. Now (θ)
67.1°
Sep first
0.2
Sep last
0.4
Sep. Now (ρ)
0.41"
Mag pri
8.66
Mag sec
8.90
delta mag (ΔM)
0.24
Spectral class
F3V (yellow-white)
Pri motion ra
+033
Sec motion ra
+033
Pri motion dec
-031
Sec motion dec
-031
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.3
Precise sep
0.41
Cdsa2 id
B 1024
Constellation
Sculptor
SAO
192417
HIP
1190
Tycho2
6990-00138-1
HD
1078
CD
CD-32 66
CP
CP-32 29
Ra deg
0.248175
De deg
-32.15277777777778
Distance
120.92
Distance ly
394.44
last precise pa
74.3
last precise sep
0.41
 
 
ORBITAL ELEMENTS
 
 
Period (P)1466y± 356 Periastron (T)1926.38y± 1.07 Semi-major axis (a)1.586a± 0.266
Eccentricity (e)0.814± 0.032 Inclination (i)110.4°± 0.4 Longitude of periastron (ω)311.8°± 3.1
Node (Ω)126°± 0.6 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2008
label rho theta
2000 0.411 80.5
2001 0.411 79.7
2002 0.411 79.0
2003 0.410 78.3
2004 0.410 77.5
2005 0.410 76.8
2006 0.410 76.0
2007 0.410 75.3
2008 0.410 74.5
2009 0.410 73.8
2010 0.410 73.1
2011 0.410 72.3
2012 0.410 71.6
2013 0.410 70.8
2014 0.411 70.1
2015 0.411 69.3
2016 0.411 68.6
2017 0.411 67.9
2018 0.412 67.1
2019 0.412 66.4
2020 0.412 65.7
2021 0.413 64.9
2022 0.413 64.2
2023 0.414 63.5
2024 0.415 62.7
2025 0.415 62.0
2026 0.416 61.3
2027 0.417 60.6
2028 0.417 59.8
2029 0.418 59.1
2030 0.419 58.4

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

grafico orbita





wds00149-3209b.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
00149-3209 B 1024 1991 13 85 0.5 8.66 8.90 F3V D 001453.43-320910.0
00149-3209 B 1024 2008 14 254 0.4 8.66 8.90 F3V D 001453.43-320910.0

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