00024+1047 A 1249 AB

 
 
00h 02m 25.33s +10 46' 35.9" P.A. 246.00 sep 0.3 mag 9.91,9.37 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 2017 Obs 33
Pa first 240 Pa last 246.4 P.A. Now (θ) 246.4°
Sep first 0.3 Sep last 0.3 Sep. Now (ρ) 0.3"
Mag pri 9.91 Mag sec 9.37 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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 108976 00 02 25 +10 46 36 A 1249 AB 2017 33 246 0.3 9.91 9.37 0.54 Y <===
Show HD 224984 108976 00 02 25 +10 46 36 BGH 1 AB,C 2014 19 301 63.4 8.80 8.55 0.25
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus SAO 108976 HIP 190 Tycho2 0597-00601-1
Gaia DR2 2765432581794718720 HD 224994 ADS 17180 BD BD+09 5314
Distance 87.49 Distance ly 285.39
 
 
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)239.4° Notesn ReferenceZir2003
Equinox2000 Last observation1995 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 12.0 0.059
2001 355.9 0.049
2002 334.0 0.044
2003 310.9 0.047
2004 292.5 0.055
2005 279.9 0.068
2006 271.5 0.082
2007 265.7 0.098
2008 261.5 0.113
2009 258.3 0.130
2010 255.8 0.146
2011 253.9 0.162
2012 252.2 0.177
2013 250.9 0.193
2014 249.7 0.208
2015 248.7 0.222
2016 247.8 0.236
2017 247.0 0.250
2018 246.3 0.263
2019 245.7 0.275
2020 245.1 0.287
2021 244.6 0.298
2022 244.0 0.309
2023 243.6 0.319
2024 243.1 0.328
2025 242.7 0.336
2026 242.3 0.343
2027 241.9 0.350
2028 241.5 0.356
2029 241.2 0.362
2030 240.8 0.366


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



 
 


wds00024%2B1047a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic