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Doubles in session


Current system
07079-1542
A 3043
HD 54336


Nearby doubles
22' : 07094-1542
RST3495

27' : 07094-1556
DAM1217

27' : 07097-1541
DAM 742

32' : 07093-1606
ARA 2

39' : 07067-1615
FEN 8

41' : 07096-1614
BU 329

48' : 07098-1621
KPP2484

60' : 07101-1451
TDS4535

61' : 07077-1642
HDS 989

68' : 07053-1638
SKI 4

68' : 07105-1638
BRG 24AB

70' : 07033-1606
BRT 612

71' : 07090-1651
GWP 873

75' : 07031-1611
RST3484

77' : 07039-1452
GAL 293AB

78' : 07113-1642
LDS 176

79' : 07102-1431
A 3044

85' : 07078-1417
BRT1862

85' : 07132-1506
HU 455

86' : 07032-1633
ARA 30

86' : 07137-1530
TDS4600

93' : 07137-1620
ARA 32

94' : 07028-1640
ARA 28

95' : 07028-1642
WZ 11

96' : 07143-1524
XMI 53

98' : 07144-1519
ROE 26AB



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.

07079-1542 A 3043 (HD 54336)

 
 
07h 07m 52.46s -15° 42' 01.9" P.A. 329.00 sep 0.3 mag 7.79,8.57 Sp G8/K0III dist. 280.9 pc (916.3 l.y.)
 
 
Coord 2000 07079-1542 Discov num A  3043 Comp Coord arcsec 2000 07 07 52.46 -15 42 01.9
Date first 1926 Date last 2023 Obs 21
Pa first 339 Pa last 328.6 P.A. Now (θ) 330.4° (calc)
Sep first 0.3 Sep last 0.291 Sep. Now (ρ) 0.293" (calc)
Mag pri 7.79 Mag sec 8.57 delta mag (ΔM) 0.78 Spectral class G8/K0III (yellow)
Pri motion ra -003 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 54336 Constellation Canis Major SAO 152425 HIP 34393
Tycho2 5964-00725-1 Gaia DR2 2936018752830389504 HD 54336 ADS 5814
BD BD-15 1657 Distance 280.9 Distance ly 916.3
 
 
ORBITAL ELEMENTS
 
 
Period (P)113.9y± 5.8 Periastron (T)1960.8y± 2.2 Semi-major axis (a)0.184a± 0.023
Eccentricity (e)0.781± 0.052 Inclination (i)31°± 15 Longitude of periastron (ω)300°± 25
Node (Ω)201°± 28 Notesn ReferenceHrt2012a
Equinox2000 Last observation2010 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 312.2 0.267
2001 313.0 0.269
2002 313.8 0.271
2003 314.6 0.274
2004 315.4 0.276
2005 316.1 0.278
2006 316.8 0.280
2007 317.6 0.282
2008 318.3 0.283
2009 319.0 0.285
2010 319.7 0.286
2011 320.4 0.288
2012 321.1 0.289
2013 321.8 0.290
2014 322.4 0.291
2015 323.1 0.292
2016 323.8 0.292
2017 324.5 0.293
2018 325.1 0.293
2019 325.8 0.294
2020 326.5 0.294
2021 327.1 0.294
2022 327.8 0.294
2023 328.4 0.294
2024 329.1 0.294
2025 329.8 0.293
2026 330.4 0.293
2027 331.1 0.292
2028 331.8 0.292
2029 332.5 0.291
2030 333.1 0.290
2031 333.8 0.289
2032 334.5 0.287
2033 335.2 0.286
2034 335.9 0.285
2035 336.6 0.283
2036 337.3 0.281
2037 338.1 0.279
2038 338.8 0.277
2039 339.6 0.275
2040 340.3 0.272
2041 341.1 0.270
2042 341.9 0.267
2043 342.7 0.264
2044 343.5 0.261
2045 344.4 0.258
2046 345.3 0.255
2047 346.2 0.251
2048 347.1 0.247
2049 348.0 0.243
2050 349.0 0.239


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds07079-1542a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic