00153+4412 A 1256 AB

 
 
00h 15m 17.83s +44 12' 12.2" P.A. 223.00 sep 0.0 mag 7.30,7.50 Sp B9IV dist. 331.13 pc (1080.15 l.y.)
 
 
Coord 2000 00153+4412 Discov num A  1256 Comp AB Coord arcsec 2000 00 15 17.83 +44 12 12.2
Date first 1906 Date last 1999 Obs 61
Pa first 4 Pa last 222.8 P.A. Now (θ) 222.8°
Sep first 0.1 Sep last 0.038 Sep. Now (ρ) 0.038"
Mag pri 7.30 Mag sec 7.50 delta mag (ΔM) 0.2 Spectral class B9IV (blue-white)
Pri motion ra +010 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
00153+4412 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 36202 00 15 18 +44 12 12 A 1256 AB 1999 61 223 0.0 7.30 7.50 0.20 Y <===
Show V348 And 36202 00 15 18 +44 12 12 A 1256 AB,C 2012 6 341 19.1 6.76 13.00 6.24
Show 36202 00 15 18 +44 12 12 A 1256 AB,D 2012 5 136 25.9 6.76 14.50 7.74
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V348 And Constellation Andromeda SAO 36202 HIP 1233
Tycho2 2794-01375-1 Gaia DR2 385538121580235136 HD 1082 GC 292
ADS 197 BD BD+43 33 Distance 331.13 Distance ly 1080.15
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)330y Periastron (T)1995.5y Semi-major axis (a)0.29a
Eccentricity (e)0.715 Inclination (i)73.8° Longitude of periastron (ω)78.1°
Node (Ω)64.3° Notesn ReferenceUSN2002
Equinox2000 Last observation1991 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 216.2 0.048
2001 222.5 0.059
2002 226.9 0.069
2003 230.2 0.080
2004 232.7 0.090
2005 234.7 0.099
2006 236.3 0.108
2007 237.7 0.117
2008 239.0 0.125
2009 240.1 0.132
2010 241.0 0.140
2011 241.9 0.146
2012 242.7 0.153
2013 243.4 0.159
2014 244.1 0.165
2015 244.8 0.170
2016 245.4 0.175
2017 245.9 0.180
2018 246.5 0.185
2019 247.0 0.189
2020 247.5 0.194
2021 247.9 0.197
2022 248.4 0.201
2023 248.8 0.205
2024 249.2 0.208
2025 249.6 0.212
2026 250.0 0.215
2027 250.4 0.218
2028 250.8 0.220
2029 251.1 0.223
2030 251.5 0.226


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



 
 


wds00153%2B4412c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)137.958y± 1.657 Periastron (T)1997.78y± 0.12 Semi-major axis (a)0.1527a± 0.0008
Eccentricity (e)0.7238± 0.0096 Inclination (i)62.9°± 0.3 Longitude of periastron (ω)118.14°± 0.02
Node (Ω)68.4°± 1 Notesn ReferenceOle2003d
Equinox2000 Last observation1991 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 241.7 0.048
2001 249.0 0.055
2002 254.8 0.060
2003 259.7 0.064
2004 264.1 0.067
2005 268.2 0.070
2006 272.0 0.071
2007 275.7 0.072
2008 279.3 0.073
2009 282.8 0.074
2010 286.3 0.075
2011 289.7 0.075
2012 293.0 0.076
2013 296.3 0.076
2014 299.6 0.077
2015 302.8 0.078
2016 305.9 0.078
2017 309.0 0.079
2018 312.1 0.080
2019 315.0 0.081
2020 318.0 0.081
2021 320.8 0.082
2022 323.6 0.084
2023 326.3 0.085
2024 328.9 0.086
2025 331.5 0.087
2026 333.9 0.089
2027 336.3 0.090
2028 338.6 0.092
2029 340.9 0.093
2030 343.0 0.095


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



 
 


wds00153%2B4412a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic