08495+0852 BU 1068 AB (HD 75300)

 
 
08h 49m 29.13s +08° 51' 52.8" P.A. 321.00 sep 0.4 mag 8.07,9.35 Sp A5 dist. 151.06 pc (492.76 l.y.)
 
 
Coord 2000 08495+0852 Discov num BU 1068 Comp AB Coord arcsec 2000 08 49 29.13 +08 51 52.8
Date first 1889 Date last 2012 Obs 30
Pa first 190 Pa last 321.1 P.A. Now (θ) 321.1°
Sep first 0.5 Sep last 0.376 Sep. Now (ρ) 0.376"
Mag pri 8.07 Mag sec 9.35 delta mag (ΔM) 1.28 Spectral class A5 (white)
Pri motion ra -023 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
08495+0852 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 75300 117168 08 49 29 +08 51 53 BU 1068 AB 2012 30 321 0.4 8.07 9.35 1.28 Y <===
Show 117168 08 49 29 +08 51 53 BU 1068 AB,C 2015 10 313 17.7 7.41 12.80 5.39
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 75300 Constellation Cancer SAO 117168 HIP 43317
Tycho2 0810-01779-1 Gaia DR2 597202047024873216 HD 75300 ADS 7021
BD BD+09 2063 Distance 151.06 Distance ly 492.76
 
 
ORBITAL ELEMENTS
 
 
Period (P)416y Periastron (T)1964.4y Semi-major axis (a)0.448a
Eccentricity (e)0.608 Inclination (i)128.1° Longitude of periastron (ω)82.1°
Node (Ω)151.7° Notes ReferenceHrt2010a
Equinox2000 Last observation2009 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 330.1 0.317
2001 329.3 0.322
2002 328.5 0.327
2003 327.7 0.331
2004 326.9 0.336
2005 326.2 0.340
2006 325.4 0.344
2007 324.7 0.348
2008 324.0 0.352
2009 323.4 0.356
2010 322.7 0.360
2011 322.0 0.364
2012 321.4 0.367
2013 320.8 0.371
2014 320.2 0.374
2015 319.6 0.377
2016 319.0 0.380
2017 318.4 0.384
2018 317.8 0.387
2019 317.2 0.390
2020 316.7 0.392
2021 316.1 0.395
2022 315.6 0.398
2023 315.1 0.400
2024 314.5 0.403
2025 314.0 0.406
2026 313.5 0.408
2027 313.0 0.410
2028 312.5 0.413
2029 312.0 0.415
2030 311.5 0.417


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



 
 


wds08495%2B0852a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic