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Doubles in session


Current system
09439-5738
HDS 1404 Aa,Ab


Nearby doubles
3' : 09436-5738
DAM1712

10' : 09449-5734
FIN 145

18' : 09441-5756
HU 1469

22' : 09434-5717
HDS1402

24' : 09418-5722
TDS 548

25' : 09455-5759
TDS 551

30' : 09402-5740
BRT2551

31' : 09457-5711
HDS1410

33' : 09407-5759
B 780

37' : 09394-5731
RST 419

41' : 09396-5716
BRT3126

41' : 09415-5702
TDS6743AB

41' : 09458-5816
TDS6794

45' : 09384-5732
HJ 4232

46' : 09488-5803
RST 436

46' : 09464-5819
DAM1733

48' : 09448-5825
TDS6780

51' : 09376-5734
ALD 116

52' : 09502-5733
R 132AB

54' : 09382-5711
FIN 401

54' : 09473-5825
TDS6811

56' : 09396-5656
BRT2549

57' : 09418-5831
RST 424

58' : 09480-5825
BRT3128

59' : 09447-5837
BRT3127

59' : 09492-5819
DAM1775



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.

09439-5738 HDS 1404 Aa,Ab

 
 
09h 43m 53.39s -57° 38' 12.4" P.A. 276.00 sep 0.1 mag 8.26,9.82 Sp F5V dist. 113.51 pc (370.27 l.y.)
 
 
Coord 2000 09439-5738 Discov num HDS1404 Comp Aa,Ab Coord arcsec 2000 09 43 53.39 -57 38 12.4
Date first 1991 Date last 2021 Obs 13
Pa first 356 Pa last 275.9 P.A. Now (θ) 295.4°
Sep first 0.2 Sep last 0.075 Sep. Now (ρ) 0.1"
Mag pri 8.26 Mag sec 9.82 delta mag (ΔM) 1.56 Spectral class F5V (yellow-white)
Pri motion ra -027 Sec motion ra
Pri motion dec +035 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
09439-5738 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 237274 09 43 53 -57 38 12 HDS 1404 Aa,Ab 2021 13 276 0.1 8.26 9.82 1.56 Y <===
Show HD 84534 237274 09 43 53 -57 38 12 HU 1468 AB 2015 7 199 4.5 8.26 11.80 3.54
Show 237274 09 43 53 -57 38 12 HU 1468 AC 2015 6 230 18.5 8.26 12.00 3.74
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Carina SAO 237274 HIP 47736 Tycho2 8593-01766-1
Gaia DR2 5306016826739365888 HD 84534 CP CP-57 2273 Distance 113.51
Distance ly 370.27
 
 
ORBITAL ELEMENTS
 
 
Period (P)22.24y± 1.16 Periastron (T)2019.578y± 0.023 Semi-major axis (a)0.115a± 0.006
Eccentricity (e)0.694± 0.012 Inclination (i)44°± 2.1 Longitude of periastron (ω)347.8°± 2.9
Node (Ω)160.9°± 3.8 Notes ReferenceTok2021f
Equinox Last observation2021 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 285.2 0.082
2001 297.9 0.106
2002 306.1 0.127
2003 312.1 0.145
2004 316.8 0.160
2005 320.8 0.172
2006 324.4 0.181
2007 327.6 0.188
2008 330.7 0.192
2009 333.7 0.193
2010 336.7 0.192
2011 339.7 0.188
2012 343.0 0.181
2013 346.6 0.170
2014 350.7 0.157
2015 355.8 0.140
2016 2.5 0.118
2017 12.7 0.091
2018 32.8 0.060
2019 93.8 0.033
2020 188.0 0.037
2021 251.6 0.051
2022 280.8 0.076
2023 295.4 0.100
2024 304.4 0.122
2025 310.8 0.141
2026 315.8 0.157
2027 319.9 0.169
2028 323.6 0.179
2029 326.9 0.187
2030 330.0 0.191


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


 
  


wds09439-5738b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 09439-5738 HDS 1404 Aa,Ab : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021f orb - Tokovinin, A. 2021IAUDS.204....1T
Tok2021f Inf. Circ. 204, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09439-5738 HDS1404 Aa,Ab 1991 1 356 0.2 8.26 9.82 F5V 094353.39-573812.4
09439-5738 HDS1404 Aa,Ab 2018 5 91 0.0 8.26 9.82 F5V 094353.39-573812.4
09439-5738 HDS1404 Aa,Ab 2019 8 181 0.0 8.26 9.82 F5V 094353.39-573812.4
09439-5738 HDS1404 Aa,Ab 2020 11 254 0.0 8.26 9.82 F5V 094353.39-573812.4
09439-5738 HDS1404 Aa,Ab 2021 13 276 0.1 8.26 9.82 F5V O 094353.39-573812.4

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

 
 
WDS 09439-5738 HDS 1404 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09439-5738 HDS 1404 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 09439-5738 : VIRTUAL EYEPIECE
 
 

09439-5738 HU 1468A mag 8.26 Sp F5V 09439-5738 HDS1404Ab mag 9.82 09439-5738 HU 1468B sep 4.3 P.A. 190.30 mag 11.8 09439-5738 HU 1468C sep 14.2 P.A. 212.30 mag 12 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 09439-5738 : ALADIN DSS IMAGE @ 09h 43m 53.39s -57° 38' 12.4"
 
 
 
 
WDS 09439-5738 HDS 1404 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09439-5738 HDS1404Aa,Ab distance=0' 09436-5738 DAM1712 distance=3' 09449-5734 FIN 145 distance=10' 09441-5756 HU 1469 distance=18' 09434-5717 HDS1402 distance=22' 09418-5722 TDS 548 distance=24' 09455-5759 TDS 551 distance=25' 09402-5740 BRT2551 distance=30' 09457-5711 HDS1410 distance=31' 09407-5759 B 780 distance=33' 09394-5731 RST 419 distance=37' 09396-5716 BRT3126 distance=41' 09415-5702 TDS6743AB distance=41' 09415-5702 DAM1699AB,C distance=41' 09458-5816 TDS6794 distance=41' 09384-5732 HJ 4232 distance=45' 09488-5803 RST 436 distance=46' 09464-5819 DAM1733 distance=46' 09448-5825 TDS6780 distance=48' 09376-5734 ALD 116 distance=51' 09502-5733 TDS6844Aa,Ab distance=52' 09502-5733 R 132AB distance=52' 09382-5711 FIN 401 distance=54' 09473-5825 TDS6811 distance=54' 09396-5656 BRT2549 distance=56' 09418-5831 RST 424 distance=57' 09480-5825 BRT3128 distance=58' 09447-5837 BRT3127 distance=59' 09492-5819 DAM1775 distance=59' 09503-5808 TDS6847 distance=59' 09474-5646 HDS1417 distance=60' 09476-5645 DAM1748 distance=62' 09502-5813 HJ 4260 distance=62' 09381-5658 COO 88 distance=63' 09429-5636 RST 425 distance=63' 09436-5635 TDS6768 distance=63' 09498-5820 TDS6836 distance=63' 09512-5715 BRT2552 distance=63' 09431-5842 KPP3793 distance=64' 09510-5808 HU 1471 distance=65' 09384-5650 TDS6711 distance=66' 09487-5832 BRT3129 distance=66' 09400-5640 BRT2550 distance=68' 09359-5706 TDS6675 distance=73' 09485-5841 FIN 403 distance=73' 09352-5718 TDS6667 distance=74' 09410-5628 DAM1694 distance=75' 09418-5626 RST 423 distance=75' 09399-5631 RST 420 distance=75' 09411-5627 DAM1696 distance=75' 09398-5631 TDS6726 distance=75' 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 09439-5738 HDS1404 Aa,Ab 276 0.1
Show 09439-5738 HU 1468 AB 199 4.5
Show 09439-5738 HU 1468 AC 230 18.5
Show 09436-5738 DAM1712 113 1.3 3
Show 09449-5734 FIN 145 291 3.7 10
Show 09441-5756 HU 1469 258 5.7 18
Show 09434-5717 HDS1402 48 0.3 22
Show 09418-5722 TDS 548 234 1.3 24
Show 09455-5759 TDS 551 58 1.0 25
Show 09402-5740 BRT2551 82 2.9 30
Show 09457-5711 HDS1410 52 0.3 31
Show 09407-5759 B 780 278 0.1 33
Show 09394-5731 RST 419 251 2.8 37
Show 09396-5716 BRT3126 214 3.3 41
Show 09415-5702 TDS6743 AB 173 0.4 41
Show 09415-5702 DAM1699 AB,C 299 4.0 41
Show 09458-5816 TDS6794 16 1.6 41
Show 09384-5732 HJ 4232 303 10.8 45
Show 09488-5803 RST 436 318 2.7 46
Show 09464-5819 DAM1733 100 1.2 46
Show 09448-5825 TDS6780 241 1.9 48
Show 09376-5734 ALD 116 235 1.7 51
Show 09502-5733 TDS6844 Aa,Ab 32 0.4 52
Show 09502-5733 R 132 AB 163 7.1 52
Show 09382-5711 FIN 401 310 6.1 54
Show 09473-5825 TDS6811 143 2.6 54
Show 09396-5656 BRT2549 145 2.9 56
Show 09418-5831 RST 424 194 3.7 57
Show 09480-5825 BRT3128 100 3.8 58
Show 09447-5837 BRT3127 251 4.3 59
Show 09492-5819 DAM1775 2 3.0 59
Show 09503-5808 TDS6847 329 0.5 59
Show 09474-5646 HDS1417 46 0.3 60
Show 09476-5645 DAM1748 324 1.2 62
Show 09502-5813 HJ 4260 118 12.1 62
Show 09381-5658 COO 88 148 11.7 63
Show 09429-5636 RST 425 328 0.5 63
Show 09436-5635 TDS6768 278 2.7 63
Show 09498-5820 TDS6836 357 0.9 63
Show 09512-5715 BRT2552 269 3.1 63
Show 09431-5842 KPP3793 7 1.7 64
Show 09510-5808 HU 1471 165 2.5 65
Show 09384-5650 TDS6711 234 2.4 66
Show 09487-5832 BRT3129 46 3.4 66
Show 09400-5640 BRT2550 230 4.1 68
Show 09359-5706 TDS6675 81 0.5 73
Show 09485-5841 FIN 403 164 4.3 73
Show 09352-5718 TDS6667 19 9.9 74
Show 09410-5628 DAM1694 167 1.7 75
Show 09418-5626 RST 423 17 0.5 75
Show 09399-5631 RST 420 167 2.6 75

 
 
WDS 09439-5738 : COMPONENTS
 
 
  A Ab B
Ab pa=280.9°
sep=0.04"
 
B pa=190.3°
sep=4.31"
pa=189.8°
sep=4.31"
 
C pa=212.3°
sep=14.15"
pa=212.1°
sep=14.14"
pa=221.3°
sep=10.28"
 
 
09439-5738 A
 
 
Name HD 84534 Coord arcsec 2000 094353.39-573812.4 Mag 8.26 Spectral class F5V (yellow-white)
PmRA -27.00 PmDE 35.0 SAO 237274 HIP 47736
Tycho2 8593-01766-1 HD 84534 CP CP-57 2273
Tycho2
Tycho2 8593-01766-1 Pflag RAmdeg 145.97237770 DEmdeg -57.63669785
PmRA -21.3 PmDE 39.1 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.15 EpDEm 1991.16
Num 11 Q RAmdeg 1.4 Q DEmdeg 1.8 Q pmRA 1.4
Q pmDE 1.8 BTmag 8.503 E BTmag 0.015 VTmag 8.007
E VTmag 0.011 Prox 999 TYC T HIP 47736
CCDM AD RAdeg 145.97247028 DEdeg -57.63678806 EpRA 1990 1.63
EpDE 1990 1.66 E RAdeg 5.0 E DEdeg 5.2 Posflg P
Corr -0.1
SAO
SAO 237274 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 0.023 Vmag 7.9 SpType F5
Double code Source 43 CatNum 2706 DM CP-57 2273
DMcomp BDsup HD 84534 M HD 0
GC RA1950rad 2.54082462 DE1950rad -1.0019391 PmRA2000 -0.0017
PmDE2000 0.025
Hipparcos
Catalog H HIP 47736 Proxy H RAhms 09 43 53.39
DEdms -57 38 12.4 Vmag 7.93 VarFlag R Vmag G
RAdeg 145.972 DEdeg -57.6368 AstroRef * Plx 9.11
CCDM 09439-5738 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AD
Theta 356 Rho 0.203 HD 84534 BD
CD CP CP-57 2273 Dm number -57 2273 VIred 0.54
SpType F5V R SpType Coord arcsec 2000 094353.39-573812.4
Hipparcos 2
HIP 47736 Sn 55 So 3 Nc 2
RArad 2.547700311 DErad -1.0059518076 Plx 8.81 PmRA -26.43
PmDE 36.19 E RArad 0.71 E DErad 0.73 E Plx 0.84
E pmRA 0.77 E pmDE 0.83 Hpmag 8.0279 E Hpmag 0.0013
SHp 0.014 VA 0 BV 0.471 E BV 0.015
VI 0.54
CCDM
Ccdm 09439-5738 RComp Comp A Note1
Note2 Discov num DRAs -0.64 DDEs -12.2
R dRAs 82 Year Theta Rho
Obs 4 Vmag 8.3 Sp F5 PmNote *
PmRA -27 PmDE 35 Dm number -57 2273 Cat1 CPD
Name2 237274 Cat2 SAO HD 84534 M HD
ADS BDS M ADS BDS N IDS IDS 09408S5711A
HIC 47736
 
 
09439-5738 Ab
 
 
Coord arcsec 2000 094353.39-573812.4 Mag 9.82 Calc delta mag 1.56 Calc coord yes
 
 
09439-5738 B
 
 
Coord arcsec 2000 094353.29-573816.6 Mag 11.8 Calc delta mag 3.54 Calc coord yes
CCDM
Ccdm 09439-5738 RComp Comp B Note1
Note2 Discov num HU 1468 DRAs DDEs
R dRAs Year 1913 Theta 199 Rho 4.2
Obs 4 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09408S5711B
HIC 47736
 
 
09439-5738 C
 
 
Coord arcsec 2000 094352.45-573824.4 Mag 12 PmRA 2.00 PmDE -1.0
Calc delta mag 3.74 Calc coord yes
CCDM
Ccdm 09439-5738 RComp Comp C Note1
Note2 Discov num HU 1468 DRAs -2.32 DDEs -23.4
R dRAs 66 Year Theta 238 Rho 18.6
Obs Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09408S5711C
HIC