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Doubles in session


Current system
06439-5434
HDS 934
HD 49134


Nearby doubles
1' : 06439-5435
WFC 41

9' : 06442-5442
DUN 34

17' : 06453-5445
RST 214

26' : 06467-5442
I 157

34' : 06429-5507
I 480

35' : 06431-5401
UC 1471

38' : 06398-5448
UC 1465

59' : 06502-5455
TDS4193

62' : 06374-5459
HDS 909

64' : 06502-5506
TDS4194

66' : 06365-5420
KPP2328

67' : 06419-5539
RST5565

68' : 06474-5334
HU 1578

72' : 06376-5521
HJ 3884

83' : 06352-5403
RST2424

85' : 06535-5428
RST3474

88' : 06484-5316
SWR 16

88' : 06416-5600
HDS 926

88' : 06539-5423
DAM 426

89' : 06372-5328
TDS3972

91' : 06413-5602
TDS4031

101' : 06328-5505
TOK 110

104' : 06542-5344
NSN 313

105' : 06333-5525
RST 201

107' : 06351-5549
KPP1426

108' : 06553-5516
TDS4294



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.

06439-5434 HDS 934 (HD 49134)

 
 
06h 43m 52.03s -54° 34' 03.5" P.A. 11.00 sep 0.1 mag 9.25,9.47 Sp K0V dist. 50.66 pc (165.25 l.y.)
 
 
Coord 2000 06439-5434 Discov num HDS 934 Comp Coord arcsec 2000 06 43 52.03 -54 34 03.5
Date first 1991 Date last 2021 Obs 18
Pa first 73 Pa last 11.2 P.A. Now (θ) 39°
Sep first 0.1 Sep last 0.148 Sep. Now (ρ) 0.139"
Mag pri 9.25 Mag sec 9.47 delta mag (ΔM) 0.22 Spectral class K0V (yellow-orange)
Pri motion ra -041 Sec motion ra
Pri motion dec +151 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 49134 Constellation Carina SAO 234678 HIP 32242
Tycho2 8540-00138-1 Gaia DR2 5497202515587909888 HD 49134 CP CP-54 1093
Distance 50.66 Distance ly 165.25
 
 
ORBITAL ELEMENTS
 
 
Period (P)12.37y± 0.02 Periastron (T)2014.21y± 0.04 Semi-major axis (a)0.132a± 0.001
Eccentricity (e)0.216± 0.004 Inclination (i)18.5°± 1.9 Longitude of periastron (ω)70.3°± 4.2
Node (Ω)93.4°± 4.6 Notesn ReferenceTok2015c
Equinox2000 Last observation2014 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 87.4 0.120
2001 124.5 0.106
2002 170.4 0.099
2003 216.2 0.107
2004 252.0 0.124
2005 279.2 0.139
2006 301.8 0.149
2007 322.3 0.153
2008 342.2 0.153
2009 2.6 0.150
2010 24.2 0.144
2011 48.2 0.136
2012 75.8 0.125
2013 109.7 0.111
2014 152.7 0.100
2015 200.2 0.102
2016 240.0 0.117
2017 269.8 0.134
2018 293.8 0.146
2019 314.8 0.152
2020 334.8 0.154
2021 354.9 0.152
2022 16.0 0.147
2023 39.0 0.139
2024 65.0 0.129
2025 96.2 0.116
2026 135.7 0.103
2027 183.0 0.099
2028 226.6 0.111
2029 259.7 0.128
2030 285.4 0.142


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


 
  


wds06439-5434b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 06439-5434 HDS 934 (HD 49134) : NOTES
 
 
discov_num notes refcode
HDS 934 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.33 +/- 0.86, 1.82, and 0.85 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06439-5434 HDS 934 1996 3 353 0.2 9.25 9.47 K0V 064352.03-543403.5
06439-5434 HDS 934 2008 4 178 0.2 9.25 9.47 K0V 064352.03-543403.5
06439-5434 HDS 934 2010 8 48 0.1 9.25 9.47 K0V 064352.03-543403.5
06439-5434 HDS 934 2013 9 141 0.1 9.25 9.47 K0V NO 064352.03-543403.5
06439-5434 HDS 934 2015 12 200 0.1 9.25 9.47 K0V NO 064352.03-543403.5
06439-5434 HDS 934 2018 14 294 0.1 9.25 9.47 K0V NO 064352.03-543403.5
06439-5434 HDS 934 2019 16 332 0.2 9.25 9.47 K0V NO 064352.03-543403.5
06439-5434 HDS 934 2020 17 354 0.2 9.25 9.47 K0V NO 064352.03-543403.5
06439-5434 HDS 934 2021 18 11 0.1 9.25 9.47 K0V NO 064352.03-543403.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 06439-5434 HDS 934 (HD 49134) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06439-5434 HDS 934 (HD 49134) : MEASURES
 
 
No records found.

 
 
WDS 06439-5434 (HD 49134) : VIRTUAL EYEPIECE
 
 

06439-5434 HDS 934A mag 9.25 Sp K0V 06439-5434 HDS 934B sep 0.1 P.A. 6.50 mag 9.47 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 06439-5434 (HD 49134) : ALADIN DSS IMAGE @ 06h 43m 52.03s -54° 34' 03.5"
 
 
 
 
WDS 06439-5434 HDS 934 (HD 49134) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06439-5434 HDS 934 distance=0' 06439-5435 WFC 41 distance=1' 06442-5442 DUN 34 distance=9' 06453-5445 RST 214 distance=17' 06467-5442 I 157 distance=26' 06429-5507 I 480 distance=34' 06431-5401 UC 1471 distance=35' 06398-5448 UC 1465 distance=38' 06432-5515 TOI 189BC distance=41' 06502-5455 TDS4193 distance=59' 06374-5459 HDS 909 distance=62' 06502-5506 TDS4194 distance=64' 06365-5420 KPP2328 distance=66' 06419-5539 RST5565 distance=67' 06474-5334 HU 1578 distance=68' 06376-5521 HJ 3884 distance=72' 06352-5403 RST2424 distance=83' 06535-5428 RST3474 distance=85' 06484-5316 SWR 16 distance=88' 06416-5600 HDS 926 distance=88' 06539-5423 DAM 426 distance=88' 06372-5328 TDS3972 distance=89' 06413-5602 TDS4031 distance=91' 06328-5505 TOK 110 distance=101' 06542-5344 NSN 313 distance=104' 06333-5525 RST 201 distance=105' 06351-5549 KPP1426 distance=107' 06553-5516 TDS4294 distance=108' 06556-5515 TDS4296 distance=109' 06510-5614 HJ 3898 distance=118' 06557-5340 RST2442 distance=118' 06574-5417 RST3480 distance=120' 06560-5536 RST 218AB distance=121' 06560-5536 HJ 3906AB,C distance=121' 06573-5518 UC 1508 distance=124' 06321-5327 LDS 166 distance=125' 06295-5425 FIN 99AB distance=126' 06295-5425 KPP4365AC distance=126' 06566-5333 TOI 409 distance=128' 06303-5526 DEA 6 distance=128' 06448-5225 I 180AB distance=129' 06448-5225 I 180AC distance=129' 06366-5239 UC 1456 distance=133' 06522-5631 GLI 50 distance=137' 06380-5642 UC 1460 distance=138' 06453-5208 TDS4106 distance=148' 06589-5329 UC 1514 distance=148' 06317-5251 B 2603 distance=149' 06498-5656 KPP3695 distance=151' 06528-5645 TDS4244 distance=152' 06550-5639 TDS4285 distance=157' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 06439-5434 HDS 934 11 0.1
Show 06439-5435 WFC 41 47 7.2 1
Show 06442-5442 DUN 34 192 129.4 9
Show 06453-5445 RST 214 103 0.6 17
Show 06467-5442 I 157 349 2.0 26
Show 06429-5507 I 480 358 5.7 34
Show 06431-5401 UC 1471 350 52.0 35
Show 06398-5448 UC 1465 296 31.5 38
Show 06432-5515 TOI 189 BC 342 1.0 41
Show 06502-5455 TDS4193 221 0.5 59
Show 06374-5459 HDS 909 118 0.2 62
Show 06502-5506 TDS4194 165 1.0 64
Show 06365-5420 KPP2328 65 19.8 66
Show 06419-5539 RST5565 5 4.6 67
Show 06474-5334 HU 1578 141 0.9 68
Show 06376-5521 HJ 3884 283 25.2 72
Show 06352-5403 RST2424 311 1.6 83
Show 06535-5428 RST3474 233 2.7 85
Show 06484-5316 SWR 16 229 31.5 88
Show 06416-5600 HDS 926 150 0.6 88
Show 06539-5423 DAM 426 130 12.9 88
Show 06372-5328 TDS3972 353 0.4 89
Show 06413-5602 TDS4031 157 1.1 91
Show 06328-5505 TOK 110 113 8.9 101
Show 06542-5344 NSN 313 351 4.1 104
Show 06333-5525 RST 201 8 2.0 105
Show 06351-5549 KPP1426 39 10.7 107
Show 06553-5516 TDS4294 72 0.5 108
Show 06556-5515 TDS4296 78 0.5 109
Show 06510-5614 HJ 3898 311 16.6 118
Show 06557-5340 RST2442 98 1.1 118
Show 06574-5417 RST3480 118 2.5 120
Show 06560-5536 RST 218 AB 201 0.3 121
Show 06560-5536 HJ 3906 AB,C 224 19.4 121
Show 06573-5518 UC 1508 38 42.2 124
Show 06321-5327 LDS 166 216 35.9 125
Show 06295-5425 FIN 99 AB 166 1.4 126
Show 06295-5425 KPP4365 AC 217 9.7 126
Show 06566-5333 TOI 409 274 1.2 128
Show 06303-5526 DEA 6 67 34.3 128
Show 06448-5225 I 180 AB 336 0.7 129
Show 06448-5225 I 180 AC 245 42.8 129
Show 06366-5239 UC 1456 268 40.7 133
Show 06522-5631 GLI 50 213 31.8 137
Show 06380-5642 UC 1460 129 56.9 138
Show 06453-5208 TDS4106 87 0.7 148
Show 06589-5329 UC 1514 85 22.1 148
Show 06317-5251 B 2603 311 5.1 149
Show 06498-5656 KPP3695 129 3.5 151
Show 06528-5645 TDS4244 162 0.5 152
Show 06550-5639 TDS4285 244 0.6 157

 
 
WDS 06439-5434 : COMPONENTS
 
 
  A
B pa=6.5°
sep=0.15"
 
 
06439-5434 A
 
 
Componente originario normalizzato AB Name HD 49134 Coord arcsec 2000 064352.03-543403.5 Mag 9.25
Spectral class K0V (yellow-orange) PmRA -41.00 PmDE 151.0 SAO 234678
HIP 32242 Tycho2 8540-00138-1 HD 49134 CP CP-54 1093
Tycho2
Tycho2 8540-00138-1 Pflag RAmdeg 100.96662634 DEmdeg -54.56727236
PmRA -43.1 PmDE 154.7 E RAmdeg 8 E DEmdeg 9
E pmRA 1.4 E pmDE 1.5 EpRAm 1990.57 EpDEm 1990.45
Num 10 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.9 BTmag 9.505 E BTmag 0.021 VTmag 8.536
E VTmag 0.014 Prox 543 TYC T HIP 32242
CCDM AB RAdeg 100.96679889 DEdeg -54.56763278 EpRA 1990 1.63
EpDE 1990 1.61 E RAdeg 8.1 E DEdeg 8.5 Posflg P
Corr 0.0
SAO
SAO 234678 DelFlag RA1950 PmRA1950 -0.0054
DE1950 PmDE1950 0.13 Vmag 8.6 SpType G5
Double code Source 42 CatNum 2263 DM CP-54 1093
DMcomp BDsup HD 49134 M HD 0
GC RA1950rad 1.75774059 DE1950rad -0.9515056 PmRA2000 -0.0049
PmDE2000 0.13
Hipparcos
Catalog H HIP 32242 Proxy H RAhms 06 43 52.03
DEdms -54 34 03.5 Vmag 8.46 VarFlag R Vmag H
RAdeg 100.967 DEdeg -54.5676 AstroRef * Plx 19.79
CCDM 06439-5434 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 73 Rho 0.128 HD 49134 BD
CD CP CP-54 1093 Dm number -54 1093 VIred 0.86
SpType K0V R SpType Coord arcsec 2000 064352.03-543403.5
Hipparcos 2
HIP 32242 Sn 55 So 3 Nc 2
RArad 1.7622032932 DErad -0.9523851332 Plx 19.74 PmRA -41.56
PmDE 150.62 E RArad 0.73 E DErad 0.81 E Plx 0.86
E pmRA 0.8 E pmDE 1.11 Hpmag 8.5999 E Hpmag 0.0027
SHp 0.017 VA 0 BV 0.819 E BV 0.016
VI 0.84
CCDM
Ccdm 06439-5434 RComp Comp A Note1
Note2 Discov num DRAs -2.01 DDEs -2.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.2 Sp K0 PmNote *
PmRA -41 PmDE 151 Dm number -54 1093 Cat1 CPD
Name2 234678 Cat2 SAO HD 49134 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 32242
 
 
06439-5434 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 064352.03-543403.4 Mag 9.47 Calc delta mag 0.22
Calc coord yes
CCDM
Ccdm 06439-5434 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.00 DDEs -2.2
R dRAs 82 Year 1991 Theta 73 Rho 0.1
Obs 1 Vmag 9.5 Sp PmNote *
PmRA -41 PmDE 151 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 32242