08486+0237 A 2551 (HD 75192)

 
 
08h 48m 36.68s +02° 36' 35.8" P.A. 158.00 sep 0.1 mag 9.60,10.30 Sp F8
 
 
Coord 2000 08486+0237 Discov num A  2551 Comp Coord arcsec 2000 08 48 36.68 +02 36 35.8
Date first 1913 Date last 2021 Obs 19
Pa first 46 Pa last 157.6 P.A. Now (θ) 157.6°
Sep first 0.2 Sep last 0.068 Sep. Now (ρ) 0.068"
Mag pri 9.60 Mag sec 10.30 delta mag (ΔM) 0.7 Spectral class F8 (yellow-white)
Pri motion ra +016 Sec motion ra
Pri motion dec -039 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 75192 Constellation Hydra Tycho2 0216-01020-1 Gaia DR2 580972254671077504
HD 75192 ADS 7010
 
 
ORBITAL ELEMENTS
 
 
Period (P)73.31y Periastron (T)1952.63y Semi-major axis (a)0.133a
Eccentricity (e)0.619 Inclination (i)22.8° Longitude of periastron (ω)52.3°
Node (Ω)182.1° Notesn ReferenceMsn2017g
Equinox2000 Last observation2016 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 69.2 0.188
2001 71.0 0.185
2002 72.9 0.182
2003 74.8 0.179
2004 76.8 0.176
2005 78.9 0.172
2006 81.1 0.168
2007 83.3 0.164
2008 85.7 0.160
2009 88.3 0.155
2010 91.0 0.150
2011 93.9 0.145
2012 97.0 0.140
2013 100.3 0.134
2014 104.0 0.128
2015 108.0 0.122
2016 112.4 0.116
2017 117.4 0.109
2018 123.0 0.102
2019 129.5 0.095
2020 137.0 0.088
2021 145.9 0.080
2022 156.7 0.073
2023 170.1 0.065
2024 186.9 0.058
2025 208.1 0.052
2026 233.7 0.048
2027 260.9 0.049
2028 284.9 0.054
2029 303.7 0.062
2030 317.8 0.072


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


 
  


wds08486%2B0237e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic