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Current system
18423-0720
HDS 2649
V453 Sct


Nearby doubles
9' : 18424-0727
J 2523

11' : 18413-0727
J 1748

12' : 18416-0723
J 2917

26' : 18406-0707
J 2673

33' : 18432-0650
A 89

36' : 18440-0654
J 2919

37' : 18445-0737
RST4595AB

37' : 18444-0739
TDT1023

38' : 18442-0656
MAY9001

39' : 18439-0649
YSC 133

42' : 18397-0737
DAM 114

43' : 18426-0635
J 2524

44' : 18396-0738
J 2520

44' : 18400-0747
STF2350

45' : 18409-0641
KPP2774

47' : 18427-0635
J 2525

47' : 18425-0807
BRT 483AB

48' : 18427-0634
DAM 115

49' : 18452-0658
J 105

57' : 18434-0814
SLE 236

57' : 18446-0636
J 2674

59' : 18463-0734
J 2923

60' : 18435-0817
J 104AB

61' : 18463-0729
DAM 119

63' : 18441-0817
SLE 238

64' : 18442-0817
TOB 295



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.
 
 
WDS 18423-0720 : COMPONENTS
 
 
  A
B pa=125.2°
sep=0.13"
 
 
18423-0720 A
 
 
Componente originario normalizzato AB Name V453 Sct Coord arcsec 2000 184217.89-072014.4 Mag 7.44
Spectral class M0 (red) PmRA 19.00 PmDE 0.0 SAO 142518
HIP 91728 Tycho2 5125-00008-1 HD 172768 GC 25581
BD BD-07 4664
Tycho2
Tycho2 5125-00008-1 Pflag RAmdeg 280.57458380 DEmdeg -7.33732847
PmRA 18.9 PmDE -3.7 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.25 EpDEm 1991.22
Num 10 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.3 BTmag 9.220 E BTmag 0.019 VTmag 7.167
E VTmag 0.010 Prox 409 TYC T HIP 91728
CCDM AB RAdeg 280.57454000 DEdeg -7.33732000 EpRA 1990 1.78
EpDE 1990 1.75 E RAdeg 4.5 E DEdeg 5.4 Posflg P
Corr -0.2
SAO
SAO 142518 DelFlag RA1950 PmRA1950 0.002
DE1950 PmDE1950 -0.004 Vmag 7.1 SpType M0
Double code Source 70 CatNum 25581 DM BD-07 4664
DMcomp BDsup HD 172768 M HD 0
GC 25581 RA1950rad 4.88514817 DE1950rad -0.12892415 PmRA2000 0.0022
PmDE2000 -0.003
Hipparcos
Catalog H HIP 91728 Proxy H RAhms 18 42 17.89
DEdms -07 20 14.4 Vmag 6.91 VarFlag 2 R Vmag H
RAdeg 280.575 DEdeg -7.33732 AstroRef * Plx 1.45
CCDM 18423-0720 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual D M HIP AB
Theta 125 Rho 0.128 HD 172768 BD BD-07 4664
CD CP Dm number -07 4664 VIred 1.84
SpType M0 R SpType Coord arcsec 2000 184217.89-072014.4
Hipparcos 2
HIP 91728 Sn 55 So 3 Nc 2
RArad 4.8969495061 DErad -0.1280604043 Plx 2.75 PmRA 17.58
PmDE -0.61 E RArad 0.73 E DErad 0.44 E Plx 0.72
E pmRA 0.77 E pmDE 0.6 Hpmag 6.9225 E Hpmag 0.0038
SHp 0.033 VA 2 BV 1.702 E BV 0.013
VI 2.61
CCDM
Ccdm 18423-0720 RComp Comp A Note1
Note2 Discov num DRAs -0.10 DDEs -14.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.4 Sp M0 PmNote *
PmRA 19 PmDE 0 Dm number -07 4664 Cat1 BD
Name2 142518 Cat2 SAO HD 172768 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91728
 
 
18423-0720 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184217.90-072014.5 Mag 7.98 Calc delta mag 0.54
Calc coord yes
CCDM
Ccdm 18423-0720 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.09 DDEs -14.4
R dRAs 82 Year 1991 Theta 125 Rho 0.1
Obs 1 Vmag 8.0 Sp PmNote *
PmRA 19 PmDE 0 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91728