00024+1047 A  1249AB

 
 
00H 02M 25.33S +10 46' 35.9" P.A. 67 SEP 0.25 MAG 9.37,9.91 SP G0 DIST. 87.49 PC (285.39 L.Y.)
 
 
Coord 2000
00024+1047
Discov num
A  1249
Comp
AB
Coord arcsec 2000
00 02 25.33 +10 46 35.9
Date first
1905
Date last
2015
Obs
29
Pa first
240
Pa last
67
P.A. Now (θ)
67°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.25"
Mag pri
9.37
Mag sec
9.91
delta mag (ΔM)
0.54
Spectral class
G0 (yellow)
Pri motion ra
-040
Sec motion ra
Pri motion dec
-118
Sec motion dec
Notes
N O Z (See Notes, Orbital solution, Parallax indicates components are physical)
This double is physical.
 
 
00024+1047 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 108976 00024+1047 A 1249 AB 1905 2015 29 67 0.2 9.37 9.91 0.54 Y <===
Show 108976 00024+1047 BGH 1 AB,C 1900 2012 16 301 63.2 8.80 8.55 0.25
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pegasus
SAO
108976
HIP
190
Tycho2
0597-00601-1
HD
224994
ADS
17180
BD
BD+09 5314
Distance
87.49
Distance ly
285.39
last precise pa
67.2
last precise sep
0.281
 
 
ORBITAL ELEMENTS
 
 
Period (P)129.72y Periastron (T)1989.44y Semi-major axis (a)0.366a
Eccentricity (e)0.046 Inclination (i)97.2° Longitude of periastron (ω)231.4°
Node (Ω)59.4° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation1995
label rho theta
2000 0.059 192.0
2001 0.049 175.9
2002 0.044 154.0
2003 0.047 130.9
2004 0.055 112.5
2005 0.068 99.9
2006 0.082 91.5
2007 0.098 85.7
2008 0.113 81.5
2009 0.130 78.3
2010 0.146 75.8
2011 0.162 73.9
2012 0.177 72.2
2013 0.193 70.9
2014 0.208 69.7
2015 0.222 68.7
2016 0.236 67.8
2017 0.250 67.0
2018 0.263 66.3
2019 0.275 65.7
2020 0.287 65.1
2021 0.298 64.6
2022 0.309 64.0
2023 0.319 63.6
2024 0.328 63.1
2025 0.336 62.7
2026 0.343 62.3
2027 0.350 61.9
2028 0.356 61.5
2029 0.362 61.2
2030 0.366 60.8

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