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Doubles in session


Current system
18472-1113
HDS 2664
HD 173726


Nearby doubles
16' : 18463-1104
KPP 424

18' : 18463-1059
J 1598

20' : 18461-1057
J 1597

26' : 18460-1053
J 2675

31' : 18490-1059
J 2531

32' : 18452-1104
J 465

33' : 18452-1125
TDT1034

34' : 18493-1058
HO 439

41' : 18497-1059
J 2925

42' : 18498-1057
J 2926

44' : 18499-1057
DAM 122

46' : 18502-1123
J 2151

48' : 18459-1030
STF2373

53' : 18489-1027
RST4599

55' : 18461-1020
J 467

63' : 18430-1109
KPP2763

66' : 18480-1009
HDS2665

66' : 18467-1008
A 1887

70' : 18469-1222
BRT2757

70' : 18467-1226
J 2146

76' : 18459-1000
HO 568

82' : 18492-0957
A 1888

84' : 18481-0950
J 2677

90' : 18422-1022
J 2522

90' : 18524-1158
J 2928

92' : 18413-1143
GWP2793



Selections
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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.

18472-1113 HDS 2664 (HD 173726)

 
 
18h 47m 13.52s -11° 12' 58.6" P.A. 38.00 sep 6.8 mag 8.98,10.98 Sp A0 dist. 164.74 pc (537.38 l.y.)
 
 
Coord 2000 18472-1113 Discov num HDS2664 Comp Coord arcsec 2000 18 47 13.52 -11 12 58.6
Date first 1906 Date last 2018 Obs 14
Pa first 37 Pa last 37.6 P.A. Now (θ) 37.6°
Sep first 6.8 Sep last 6.796 Sep. Now (ρ) 6.796"
Mag pri 8.98 Mag sec 10.98 delta mag (ΔM) 2 Spectral class A0 (white)
Pri motion ra -004 Sec motion ra -003
Pri motion dec -024 Sec motion dec -022
Notes
rPM=0.092 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 173726 Constellation Scutum SAO 161824 HIP 92179
Tycho2 5697-03003-1 Gaia DR2 4106878484777255040 HD 173726 BD BD-11 4748
Distance 164.74 Distance ly 537.38
 
 
WDS 18472-1113 HDS 2664 (HD 173726) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
18472-1113 HDS2664 1999 5 38 6.8 8.98 10.98 A0 D 184713.52-111258.6
18472-1113 HDS2664 2001 7 38 6.8 8.98 10.98 A0 D 184713.52-111258.6
18472-1113 HDS2664 2015 8 38 6.8 8.98 10.98 A0 184713.52-111258.6
18472-1113 HDS2664 2018 12 38 6.8 8.98 10.98 A0 184713.52-111258.6

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

 
 
WDS 18472-1113 HDS 2664 (HD 173726) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18472-1113 HDS 2664 (HD 173726) : MEASURES
 
 
No records found.

 
 
WDS 18472-1113 (HD 173726) : VIRTUAL EYEPIECE
 
 

18472-1113 HDS2664A mag 8.98 Sp A0 18472-1113 HDS2664B sep 6.8 P.A. 37.10 mag 10.98 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18472-1113 (HD 173726) : ALADIN DSS IMAGE @ 18h 47m 13.52s -11° 12' 58.6"
 
 
 
 
WDS 18472-1113 HDS 2664 (HD 173726) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18472-1113 HDS2664 distance=1' 18463-1104 KPP 424 distance=16' 18463-1059 J 1598 distance=18' 18461-1057 J 1597 distance=20' 18460-1053 J 2675 distance=26' 18490-1059 J 2531 distance=31' 18452-1104 J 465 distance=32' 18452-1125 TDT1034 distance=33' 18493-1058 HO 439 distance=34' 18497-1059 J 2925 distance=41' 18498-1057 J 2926 distance=42' 18499-1057 DAM 122 distance=44' 18502-1123 J 2151 distance=46' 18459-1030 STF2373 distance=48' 18489-1027 RST4599 distance=53' 18461-1020 J 467 distance=55' 18430-1109 KPP2763 distance=63' 18480-1009 HDS2665 distance=66' 18467-1008 A 1887 distance=66' 18469-1222 BRT2757 distance=70' 18467-1226 J 2146 distance=70' 18459-1000 HO 568 distance=76' 18492-0957 A 1888 distance=82' 18481-0950 J 2677 distance=84' 18532-1121 A 1889A,BC distance=89' 18422-1022 J 2522 distance=90' 18524-1158 J 2928 distance=90' 18532-1121 A 1889BC distance=90' 18413-1143 GWP2793 distance=92' 18527-1157 J 2929BC distance=93' 18527-1157 J 2929AB distance=94' 18471-0939 RST4598AB distance=95' 18471-0939 J 106AC distance=95' 18460-0928 HO 88 distance=107' 18532-1013 SZA 6 distance=107' 18423-0952 SLE 234 distance=109' 18452-0923 TDT1033 distance=114' 18467-0916 JNN 118 distance=117' 18536-1230 RST4023 distance=121' 18550-1013 RST4607 distance=130' 18501-1317 SRT 1 distance=131' 18530-0935 CHR 81AB distance=131' 18382-1115 RST4018 distance=134' 18564-1119 RST4024 distance=135' 18454-1326 J 2228 distance=136' 18554-1008 RST4608 distance=137' 18379-1111 BRT2755 distance=138' 18378-1121 HU 70 distance=139' 18444-1328 J 2227 distance=142' 18442-1328 J 2226 distance=142' 18441-1328 J 2225 distance=143' 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 18472-1113 HDS2664 38 6.8 1
Show 18463-1104 KPP 424 133 3.4 16
Show 18463-1059 J 1598 242 6.8 18
Show 18461-1057 J 1597 29 6.1 20
Show 18460-1053 J 2675 149 5.7 26
Show 18490-1059 J 2531 59 3.2 31
Show 18452-1104 J 465 30 2.3 32
Show 18452-1125 TDT1034 20 1.7 33
Show 18493-1058 HO 439 157 3.5 34
Show 18497-1059 J 2925 325 7.4 41
Show 18498-1057 J 2926 178 5.1 42
Show 18499-1057 DAM 122 303 8.6 44
Show 18502-1123 J 2151 122 5.9 46
Show 18459-1030 STF2373 336 4.3 48
Show 18489-1027 RST4599 125 1.1 53
Show 18461-1020 J 467 271 2.1 55
Show 18430-1109 KPP2763 138 34.3 63
Show 18480-1009 HDS2665 194 0.3 66
Show 18467-1008 A 1887 265 3.4 66
Show 18469-1222 BRT2757 131 3.7 70
Show 18467-1226 J 2146 151 8.7 70
Show 18459-1000 HO 568 174 5.0 76
Show 18492-0957 A 1888 165 2.2 82
Show 18481-0950 J 2677 298 6.0 84
Show 18532-1121 A 1889 A,BC 32 61.5 89
Show 18422-1022 J 2522 232 3.3 90
Show 18524-1158 J 2928 18 5.5 90
Show 18532-1121 A 1889 BC 119 0.8 90
Show 18413-1143 GWP2793 320 9.1 92
Show 18527-1157 J 2929 BC 148 7.1 93
Show 18527-1157 J 2929 AB 276 68.9 94
Show 18471-0939 RST4598 AB 244 1.7 95
Show 18471-0939 J 106 AC 151 4.4 95
Show 18460-0928 HO 88 27 2.2 107
Show 18532-1013 SZA 6 89 0.2 107
Show 18423-0952 SLE 234 60 6.6 109
Show 18452-0923 TDT1033 124 10.5 114
Show 18467-0916 JNN 118 268 3.4 117
Show 18536-1230 RST4023 24 0.6 121
Show 18550-1013 RST4607 126 1.0 130
Show 18501-1317 SRT 1 251 29.0 131
Show 18530-0935 CHR 81 AB 89 0.2 131
Show 18382-1115 RST4018 63 0.4 134
Show 18564-1119 RST4024 313 3.0 135
Show 18454-1326 J 2228 223 9.7 136
Show 18554-1008 RST4608 7 0.5 137
Show 18379-1111 BRT2755 132 3.7 138
Show 18378-1121 HU 70 181 0.2 139
Show 18444-1328 J 2227 225 5.3 142
Show 18442-1328 J 2226 325 4.7 142
Show 18441-1328 J 2225 62 6.1 143

 
 
WDS 18472-1113 : COMPONENTS
 
 
  A
B pa=37.1°
sep=6.75"
 
 
18472-1113 A
 
 
Componente originario normalizzato AB Name HD 173726 Coord arcsec 2000 184713.52-111258.6 Mag 8.98
Spectral class A0 (white) PmRA -4.00 PmDE -24.0 SAO 161824
HIP 92179 Tycho2 5697-03003-1 HD 173726 BD BD-11 4748
Tycho2
Tycho2 5697-03003-1 Pflag RAmdeg 281.80631697 DEmdeg -11.21627562
PmRA -6.0 PmDE -24.5 E RAmdeg 7 E DEmdeg 10
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.15 EpDEm 1990.54
Num 6 Q RAmdeg 1.4 Q DEmdeg 2.3 Q pmRA 1.5
Q pmDE 2.3 BTmag 9.228 E BTmag 0.018 VTmag 8.977
E VTmag 0.015 Prox 68 TYC T HIP 92179
CCDM A RAdeg 281.80633028 DEdeg -11.21622111 EpRA 1990 1.82
EpDE 1990 1.74 E RAdeg 7.2 E DEdeg 9.6 Posflg
Corr 0.0
SAO
SAO 161824 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.023 Vmag 8.7 SpType A0
Double code Source 20 CatNum 6443 DM BD-11 4748
DMcomp BDsup HD 173726 M HD 0
GC RA1950rad 4.90631856 DE1950rad -0.19671881 PmRA2000 0.0002
PmDE2000 -0.022
Hipparcos
Catalog H HIP 92179 Proxy H RAhms 18 47 13.52
DEdms -11 12 58.4 Vmag 8.77 VarFlag R Vmag H
RAdeg 281.806 DEdeg -11.2162 AstroRef A Plx 3.48
CCDM 18472-1113 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 38 Rho 6.803 HD 173726 BD BD-11 4748
CD CP Dm number -11 4748 VIred 0.3
SpType A0 R SpType Coord arcsec 2000 184713.52-111258.4
Hipparcos 2
HIP 92179 Sn 15 So 3 Nc 2
RArad 4.9184484807 DErad -0.195759966 Plx 6.07 PmRA -1.67
PmDE -23.09 E RArad 1.25 E DErad 0.67 E Plx 1.3
E pmRA 1.61 E pmDE 1.02 Hpmag 8.8451 E Hpmag 0.002
SHp 0.016 VA 0 BV 0.276 E BV 0.155
VI 0.3
CCDM
Ccdm 18472-1113 RComp Comp A Note1
Note2 Discov num DRAs 1.52 DDEs 1.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.0 Sp A0 PmNote *
PmRA -2 PmDE -23 Dm number -11 4748 Cat1 BD
Name2 161824 Cat2 SAO HD 173726 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 92179
 
 
18472-1113 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184713.80-111253.2 Mag 10.98 PmRA -3.00
PmDE -22.0 Calc delta mag 2 Calc coord yes
CCDM
Ccdm 18472-1113 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.80 DDEs 6.8
R dRAs 82 Year 1991 Theta 38 Rho 6.8
Obs 1 Vmag 11.0 Sp PmNote *
PmRA -2 PmDE -23 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 92179