07555+2422 A 2537 (HD 64583)

 
 
07h 55m 31.40s +24° 21' 47.5" P.A. 33.00 sep 0.2 mag 9.16,9.51 Sp A2 dist. 209.21 pc (682.44 l.y.)
 
 
Coord 2000 07555+2422 Discov num A  2537 Comp Coord arcsec 2000 07 55 31.40 +24 21 47.5
Date first 1913 Date last 2012 Obs 12
Pa first 166 Pa last 33 P.A. Now (θ) 33°
Sep first 0.3 Sep last 0.182 Sep. Now (ρ) 0.182"
Mag pri 9.16 Mag sec 9.51 delta mag (ΔM) 0.35 Spectral class A2 (white)
Pri motion ra -002 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 64583 Constellation Gemini SAO 79798 HIP 38711
Tycho2 1925-00868-1 Gaia DR2 681477895308334720 HD 64583 ADS 6459
BD BD+24 1802 Distance 209.21 Distance ly 682.44
 
 
ORBITAL ELEMENTS
 
 
Period (P)428y Periastron (T)2083y Semi-major axis (a)0.338a
Eccentricity (e)0 Inclination (i)113.8° Longitude of periastron (ω)
Node (Ω)3.6° Notes ReferenceZir2012b
Equinox2000 Last observation2004 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 51.3 0.173
2001 50.0 0.176
2002 48.8 0.179
2003 47.6 0.181
2004 46.4 0.184
2005 45.3 0.187
2006 44.2 0.190
2007 43.1 0.193
2008 42.1 0.195
2009 41.1 0.198
2010 40.1 0.201
2011 39.2 0.204
2012 38.2 0.207
2013 37.4 0.210
2014 36.5 0.213
2015 35.7 0.216
2016 34.8 0.219
2017 34.0 0.222
2018 33.3 0.225
2019 32.5 0.228
2020 31.8 0.231
2021 31.0 0.234
2022 30.3 0.237
2023 29.7 0.239
2024 29.0 0.242
2025 28.3 0.245
2026 27.7 0.248
2027 27.1 0.251
2028 26.5 0.254
2029 25.9 0.256
2030 25.3 0.259


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



 
 


wds07555%2B2422a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic