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Doubles in session


Current system
04093-0756
A 469
HD 26294


Nearby doubles
45' : 04095-0742
BRT 533

50' : 04063-0735
GWP 550

55' : 04103-0849
A 470

59' : 04073-0846
B 2551

65' : 04075-0657
A 468

67' : 04062-0842
GWP 549

67' : 04119-0850
HJ 2224

77' : 04043-0810
RST4768

82' : 04126-0901
KPP2264

83' : 04127-0650
STF 514

83' : 04049-0845
HLD 72

86' : 04151-0750
RST4235

90' : 04120-0916
A 471

93' : 04075-0628
A 467

94' : 04065-0633
KPP 105

104' : 04036-0855
RST4767

105' : 04133-0630
SLW 168

107' : 04125-0620
KPP1591

109' : 04138-0921
RST4234

110' : 04133-0928
HJ 3626

112' : 04133-0931
FOX 6

118' : 04016-0738
A 466

118' : 04024-0700
STF 489

123' : 04026-0645
RST4765

124' : 04176-0813
KPP2455

125' : 04147-0620
TDS2797



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.

04093-0756 A 469 (HD 26294)

 
 
04h 09m 20.48s -07° 55' 44.5" P.A. 330.00 sep 0.2 mag 7.85,8.22 Sp A2 dist. 170.65 pc (556.66 l.y.)
 
 
Coord 2000 04093-0756 Discov num A   469 Comp Coord arcsec 2000 04 09 20.48 -07 55 44.5
Date first 1903 Date last 2018 Obs 45
Pa first 344 Pa last 330 P.A. Now (θ) 336.2°
Sep first 0.2 Sep last 0.24 Sep. Now (ρ) 0.241"
Mag pri 7.85 Mag sec 8.22 delta mag (ΔM) 0.37 Spectral class A2 (white)
Pri motion ra -012 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 26294 Constellation Eridanus SAO 130988 HIP 19399
Tycho2 5312-02256-1 Gaia DR2 3195764463490143616 HD 26294 GC 5003
ADS 3032 BD BD-08 798 Distance 170.65 Distance ly 556.66
 
 
ORBITAL ELEMENTS
 
 
Period (P)126.5y Periastron (T)1969.9y Semi-major axis (a)0.274a
Eccentricity (e)0.869 Inclination (i)61.7° Longitude of periastron (ω)95.4°
Node (Ω)61.8° Notesn ReferenceDoc2019a
Equinox2000 Last observation2014 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 311.4 0.206
2001 312.6 0.208
2002 313.8 0.210
2003 314.9 0.212
2004 316.0 0.214
2005 317.1 0.215
2006 318.2 0.217
2007 319.2 0.219
2008 320.3 0.220
2009 321.3 0.222
2010 322.3 0.223
2011 323.3 0.225
2012 324.3 0.226
2013 325.3 0.227
2014 326.2 0.229
2015 327.2 0.230
2016 328.1 0.231
2017 329.0 0.232
2018 330.0 0.234
2019 330.9 0.235
2020 331.8 0.236
2021 332.7 0.237
2022 333.6 0.238
2023 334.5 0.239
2024 335.3 0.240
2025 336.2 0.241
2026 337.1 0.242
2027 337.9 0.242
2028 338.8 0.243
2029 339.6 0.244
2030 340.5 0.245
2031 341.3 0.245
2032 342.1 0.246
2033 343.0 0.246
2034 343.8 0.247
2035 344.6 0.247
2036 345.4 0.248
2037 346.2 0.248
2038 347.0 0.249
2039 347.9 0.249
2040 348.7 0.249
2041 349.5 0.249
2042 350.3 0.250
2043 351.1 0.250
2044 351.9 0.250
2045 352.7 0.250
2046 353.5 0.250
2047 354.3 0.250
2048 355.1 0.250
2049 355.9 0.249
2050 356.7 0.249


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds04093-0756b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic