00182+7257 A 803 (HD 1360)

 
 
00h 18m 14.70s +72 56' 48.4" P.A. 308.00 sep 0.3 mag 8.10,8.76 Sp A6III dist. 179.53 pc (585.63 l.y.)
 
 
Coord 2000 00182+7257 Discov num A   803 Comp Coord arcsec 2000 00 18 14.70 +72 56 48.4
Date first 1904 Date last 2007 Obs 32
Pa first 355 Pa last 307.9 P.A. Now (θ) 307.9°
Sep first 0.3 Sep last 0.262 Sep. Now (ρ) 0.262"
Mag pri 8.10 Mag sec 8.76 delta mag (ΔM) 0.66 Spectral class A6III (white)
Pri motion ra -004 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 1360 Constellation Cepheus SAO 4079 HIP 1461
Tycho2 4302-00695-1 Gaia DR2 537330409080710912 HD 1360 GC 355
ADS 243 BD BD+72 15 Distance 179.53 Distance ly 585.63
 
 
ORBITAL ELEMENTS
 
 
Period (P)247.63y± 5.08 Periastron (T)2053.72y± 3.7 Semi-major axis (a)0.367a± 0.026
Eccentricity (e)0.392± 0.035 Inclination (i)68.6°± 1.3 Longitude of periastron (ω)243°± 5.3
Node (Ω)151.2°± 1.1 Notesn ReferenceCve2006e
Equinox2000 Last observation1998 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 299.8 0.236
2001 300.9 0.239
2002 302.1 0.242
2003 303.2 0.245
2004 304.3 0.248
2005 305.3 0.251
2006 306.4 0.254
2007 307.4 0.256
2008 308.4 0.259
2009 309.3 0.261
2010 310.3 0.264
2011 311.2 0.266
2012 312.1 0.268
2013 313.1 0.270
2014 313.9 0.272
2015 314.8 0.274
2016 315.7 0.276
2017 316.6 0.277
2018 317.4 0.279
2019 318.2 0.280
2020 319.1 0.280
2021 319.9 0.281
2022 320.8 0.282
2023 321.6 0.282
2024 322.4 0.282
2025 323.2 0.281
2026 324.1 0.281
2027 324.9 0.280
2028 325.8 0.279
2029 326.6 0.277
2030 327.5 0.275


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



 
 


wds00182%2B7257b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic