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Current system
06485-1226
A 2935
HD 49572


Nearby doubles
18' : 06473-1231
RST3469

26' : 06482-1201
A 2733

31' : 06505-1215
LDS6202

34' : 06470-1201
RST3468

34' : 06491-1153
KPP 772

36' : 06466-1206
BRT2655

43' : 06506-1256
RST3470

45' : 06478-1143
STF 970

53' : 06509-1148
HLD 82

54' : 06485-1322
GAL 267

61' : 06484-1326
STF 971AB

61' : 06503-1321
BRT1852

65' : 06506-1323
BRT1853

66' : 06489-1332
TOI 649

66' : 06514-1316
TDS4216

70' : 06520-1313
TDS4225

73' : 06512-1126
HLD 83

77' : 06433-1237
TDS4067

81' : 06480-1106
STF 969

83' : 06541-1208
GAL 417

87' : 06544-1213
TDS4273

90' : 06512-1107
GAL 270

91' : 06423-1218
HU 46

91' : 06427-1257
GAL 412

92' : 06528-1112
J 2759

93' : 06423-1239
HU 45



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

06485-1226 A 2935 (HD 49572)

 
 
06h 48m 30.86s -12° 26' 24.7" P.A. 270.00 sep 0.1 mag 9.60,9.60 Sp G6V
 
 
Coord 2000 06485-1226 Discov num A  2935 Comp Coord arcsec 2000 06 48 30.86 -12 26 24.7
Date first 1915 Date last 2023 Obs 19
Pa first 305 Pa last 270.2 P.A. Now (θ) 244.6° (calc)
Sep first 0.3 Sep last 0.141 Sep. Now (ρ) 0.129" (calc)
Mag pri 9.60 Mag sec 9.60 delta mag (ΔM) 0 Spectral class G6V (yellow)
Pri motion ra -023 Sec motion ra
Pri motion dec -032 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 49572 Constellation Canis Major SAO 151951 Tycho2 5387-00345-1
Gaia DR2 2952963193383316352 HD 49572 ADS 5477
 
 
ORBITAL ELEMENTS
 
 
Period (P)68.9y± 0.4 Periastron (T)1974.52y± 0.27 Semi-major axis (a)0.223a± 0.001
Eccentricity (e)0 Inclination (i)125.3°± 0.6 Longitude of periastron (ω)0°
Node (Ω)152.8°± 0.6 Notes ReferenceTok2021c
Equinox2000 Last observation2021 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 4.5 0.179
2001 360.0 0.187
2002 355.9 0.195
2003 352.1 0.202
2004 348.5 0.208
2005 345.1 0.213
2006 341.9 0.218
2007 338.8 0.221
2008 335.7 0.222
2009 332.7 0.223
2010 329.7 0.222
2011 326.6 0.220
2012 323.5 0.217
2013 320.3 0.213
2014 316.9 0.208
2015 313.3 0.202
2016 309.5 0.195
2017 305.3 0.187
2018 300.9 0.179
2019 295.9 0.170
2020 290.4 0.162
2021 284.4 0.153
2022 277.7 0.146
2023 270.2 0.139
2024 262.1 0.134
2025 253.5 0.130
2026 244.6 0.129
2027 235.5 0.130
2028 226.8 0.132
2029 218.4 0.137
2030 210.8 0.143
2031 203.8 0.150
2032 197.4 0.158
2033 191.8 0.167
2034 186.6 0.175
2035 182.0 0.184
2036 177.7 0.192
2037 173.8 0.199
2038 170.1 0.206
2039 166.6 0.211
2040 163.4 0.216
2041 160.2 0.219
2042 157.1 0.222
2043 154.1 0.223
2044 151.0 0.223
2045 148.0 0.221
2046 144.9 0.219
2047 141.7 0.215
2048 138.4 0.210
2049 134.9 0.205
2050 131.2 0.198


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds06485-1226d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic