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Doubles in session


Current system
18426-4740
HJ 5054
HD 172432


Nearby doubles
10' : 18416-4737
UC 3638

13' : 18436-4746
UC 3656

19' : 18410-4750
KPP4115

22' : 18447-4736
I 1029

36' : 18417-4815
UC 3639

37' : 18437-4705
RST 999

38' : 18462-4747
UC 3666

42' : 18452-4709
TDT1035

47' : 18397-4704
CPO 596

47' : 18444-4657
HU 1528

51' : 18382-4804
BRT1070

51' : 18474-4727
UC 3670

52' : 18375-4736
UC 3627

56' : 18392-4657
I 1376

58' : 18469-4818
UC 3669

60' : 18479-4717
BRT1079

62' : 18381-4659
SKF1422AB

64' : 18374-4704
HJ 5049

67' : 18375-4659
LDS 648

72' : 18360-4807
UC 3623

74' : 18449-4630
SKF1150

78' : 18349-4746
UC 3617

81' : 18349-4801
HJ 5047

81' : 18354-4816
BRT1066

83' : 18487-4647
CPO 84AB

83' : 18494-4827
KPP1563



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.

18426-4740 HJ 5054 (HD 172432)

 
 
18h 42m 33.76s -47° 40' 20.6" P.A. 326.00 sep 16.2 mag 8.35,9.86 Sp A0V
 
 
Coord 2000 18426-4740 Discov num HJ 5054 Comp Coord arcsec 2000 18 42 33.76 -47 40 20.6
Date first 1835 Date last 2016 Obs 15
Pa first 328 Pa last 326.1 P.A. Now (θ) 326.1°
Sep first 15.0 Sep last 16.195 Sep. Now (ρ) 16.195"
Mag pri 8.35 Mag sec 9.86 delta mag (ΔM) 1.51 Spectral class A0V (white)
Pri motion ra -006 Sec motion ra +002
Pri motion dec -016 Sec motion dec -007
Notes N (See Notes)
rPM=0.705
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 172432 Constellation Telescopium SAO 229215 Tycho2 8364-00376-1
Gaia DR2 6704583041577590912 HD 172432 GC 25562
 
 
WDS 18426-4740 HJ 5054 (HD 172432) : NOTES
 
 
discov_num notes refcode
HJ 5054 B is CD-47@12469.
 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18426-4740 HJ 5054 2000 11 326 16.1 8.35 9.86 A0V N D 184233.76-474020.6
18426-4740 HJ 5054 2010 13 326 16.2 8.35 9.86 A0V N 184233.76-474020.6
18426-4740 HJ 5054 2015 14 326 16.2 8.35 9.86 A0V N 184233.76-474020.6
18426-4740 HJ 5054 2016 15 326 16.2 8.35 9.86 A0V N 184233.76-474020.6

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

 
 
WDS 18426-4740 HJ 5054 (HD 172432) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18426-4740 HJ 5054 (HD 172432) : MEASURES
 
 
No records found.

 
 
WDS 18426-4740 (HD 172432) : VIRTUAL EYEPIECE
 
 

18426-4740 HJ 5054A mag 8.35 Sp A0V 18426-4740 HJ 5054B sep 14.8 P.A. 335.70 mag 9.86 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 18426-4740 (HD 172432) : ALADIN DSS IMAGE @ 18h 42m 33.76s -47° 40' 20.6"
 
 
 
 
WDS 18426-4740 HJ 5054 (HD 172432) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18426-4740 HJ 5054 distance=0' 18416-4737 UC 3638 distance=10' 18436-4746 UC 3656 distance=13' 18410-4750 KPP4115 distance=19' 18447-4736 I 1029 distance=22' 18417-4815 UC 3639 distance=36' 18437-4705 RST 999 distance=37' 18462-4747 UC 3666 distance=38' 18452-4709 TDT1035 distance=42' 18397-4704 CPO 596 distance=47' 18444-4657 HU 1528 distance=47' 18382-4804 BRT1070 distance=51' 18474-4727 UC 3670 distance=51' 18375-4736 UC 3627 distance=52' 18392-4657 I 1376 distance=56' 18469-4818 UC 3669 distance=58' 18479-4717 BRT1079 distance=60' 18381-4659 I 1375Ba,Bb distance=62' 18381-4659 SKF1422AB distance=62' 18374-4704 HJ 5049 distance=64' 18375-4659 LDS 648 distance=67' 18360-4807 UC 3623 distance=72' 18449-4630 SKF1150 distance=74' 18349-4746 UC 3617 distance=78' 18349-4801 HJ 5047 distance=81' 18354-4816 BRT1066 distance=81' 18487-4647 CPO 84AB distance=83' 18494-4827 KPP1563 distance=83' 18471-4853 RST1002 distance=86' 18497-4652 CPO9276 distance=87' 18339-4732 UC 3610 distance=88' 18339-4759 UC 3611 distance=90' 18348-4658 UC 3616 distance=90' 18437-4611 B 1369 distance=91' 18340-4708 UC 3612 distance=93' 18366-4630 UC 3626 distance=93' 18350-4838 I 635 distance=96' 18494-4847 I 1100 distance=96' 18340-4825 BRT1063 distance=97' 18517-4714 HDS2675 distance=97' 18424-4603 RST 998 distance=98' 18523-4749 UC 3703AB distance=99' 18516-4827 CPO 600 distance=102' 18336-4833 CPO 590 distance=105' 18326-4814 UC 3605 distance=106' 18329-4658 UC 3606 distance=107' 18387-4922 HDS2642 distance=109' 18341-4850 UC 3613 distance=110' 18451-4929 BRT1075 distance=112' 18318-4819 KPP 578 distance=115' 18361-4915 UC 3624 distance=115' 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 18426-4740 HJ 5054 326 16.2
Show 18416-4737 UC 3638 32 50.2 10
Show 18436-4746 UC 3656 254 141.6 13
Show 18410-4750 KPP4115 1 1.8 19
Show 18447-4736 I 1029 95 2.3 22
Show 18417-4815 UC 3639 96 32.1 36
Show 18437-4705 RST 999 257 3.6 37
Show 18462-4747 UC 3666 287 53.7 38
Show 18452-4709 TDT1035 209 0.4 42
Show 18397-4704 CPO 596 181 11.8 47
Show 18444-4657 HU 1528 243 3.4 47
Show 18382-4804 BRT1070 157 5.2 51
Show 18474-4727 UC 3670 86 21.2 51
Show 18375-4736 UC 3627 151 52.7 52
Show 18392-4657 I 1376 3 1.7 56
Show 18469-4818 UC 3669 270 59.8 58
Show 18479-4717 BRT1079 154 5.3 60
Show 18381-4659 I 1375 Ba,Bb 312 0.8 62
Show 18381-4659 SKF1422 AB 175 16.6 62
Show 18374-4704 HJ 5049 246 19.3 64
Show 18375-4659 LDS 648 270 11.1 67
Show 18360-4807 UC 3623 84 38.0 72
Show 18449-4630 SKF1150 83 28.0 74
Show 18349-4746 UC 3617 138 36.6 78
Show 18349-4801 HJ 5047 171 45.2 81
Show 18354-4816 BRT1066 1 4.3 81
Show 18487-4647 CPO 84 AB 27 2.3 83
Show 18494-4827 KPP1563 308 11.8 83
Show 18471-4853 RST1002 71 0.2 86
Show 18497-4652 CPO9276 150 5.2 87
Show 18339-4732 UC 3610 157 41.8 88
Show 18339-4759 UC 3611 283 20.9 90
Show 18348-4658 UC 3616 95 63.6 90
Show 18437-4611 B 1369 71 4.2 91
Show 18340-4708 UC 3612 155 151.5 93
Show 18366-4630 UC 3626 87 31.5 93
Show 18350-4838 I 635 358 3.0 96
Show 18494-4847 I 1100 33 1.1 96
Show 18340-4825 BRT1063 116 4.8 97
Show 18517-4714 HDS2675 38 12.8 97
Show 18424-4603 RST 998 332 1.1 98
Show 18523-4749 UC 3703 AB 273 108.9 99
Show 18516-4827 CPO 600 185 5.4 102
Show 18336-4833 CPO 590 287 5.9 105
Show 18326-4814 UC 3605 178 8.2 106
Show 18329-4658 UC 3606 66 20.1 107
Show 18387-4922 HDS2642 176 1.4 109
Show 18341-4850 UC 3613 100 21.6 110
Show 18451-4929 BRT1075 166 4.7 112
Show 18318-4819 KPP 578 260 5.4 115
Show 18361-4915 UC 3624 287 9.2 115

 
 
WDS 18426-4740 : COMPONENTS
 
 
  A
B pa=335.7°
sep=14.75"
 
 
18426-4740 A
 
 
Componente originario normalizzato AB Name HD 172432 Coord arcsec 2000 184233.76-474020.6 Mag 8.35
Spectral class A0V (white) PmRA -6.00 PmDE -16.0 Tycho2 8364-00376-1
Tycho2
Tycho2 8364-00376-1 Pflag RAmdeg 280.64068011 DEmdeg -47.67239351
PmRA -1.4 PmDE -20.3 E RAmdeg 6 E DEmdeg 7
E pmRA 1.0 E pmDE 0.9 EpRAm 1990.90 EpDEm 1990.52
Num 11 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.2 BTmag 8.367 E BTmag 0.017 VTmag 8.347
E VTmag 0.013 Prox 163 TYC T HIP
CCDM RAdeg 280.64068444 DEdeg -47.67234667 EpRA 1990 1.77
EpDE 1990 1.69 E RAdeg 5.8 E DEdeg 6.9 Posflg
Corr 0.1
CCDM
Ccdm 18426-4740 RComp Comp A Note1
Note2 Discov num DRAs -2.25 DDEs -20.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp A0 PmNote *
PmRA -4 PmDE -15 Dm number -4712470 Cat1 CD
Name2 229215 Cat2 SAO HD 172432 M HD
ADS BDS M ADS BDS N IDS IDS 18350S4746A
HIC
 
 
18426-4740 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184233.16-474007.2 Mag 9.86 PmRA 2.00
PmDE -7.0 SAO 229215 Tycho2 8364-02817-1 HD 172432
GC 25562 DM CD-4712470 Calc delta mag 1.51 Calc coord yes
Tycho2
Tycho2 8364-02817-1 Pflag RAmdeg 280.63696331 DEmdeg -47.66860809
PmRA -0.7 PmDE -21.0 E RAmdeg 18 E DEmdeg 22
E pmRA 1.5 E pmDE 1.4 EpRAm 1989.93 EpDEm 1988.73
Num 5 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.6 BTmag 10.033 E BTmag 0.031 VTmag 9.860
E VTmag 0.035 Prox 163 TYC T HIP
CCDM RAdeg 280.63696556 DEdeg -47.66855972 EpRA 1990 1.76
EpDE 1990 1.67 E RAdeg 18.1 E DEdeg 21.6 Posflg
Corr 0.0
SAO
SAO 229215 DelFlag RA1950 PmRA1950 -0.0038
DE1950 PmDE1950 -0.02 Vmag 8.1 SpType A0
Double code Source 70 CatNum 25562 DM CD-4712470
DMcomp A BDsup HD 172432 M HD 0
GC 25562 RA1950rad 4.88165112 DE1950rad -0.83289434 PmRA2000 -0.0039
PmDE2000 -0.023
CCDM
Ccdm 18426-4740 RComp Comp B Note1
Note2 Discov num HJ 5054 DRAs DDEs
R dRAs Year 1880 Theta 328 Rho 16.1
Obs 3 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number -4712469 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18350S4746B
HIC