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Doubles in session


Current system
18510-1747
HJ 2842
HD 174400


Nearby doubles
23' : 18494-1750
HJ 2840

24' : 18494-1740
TDT1072

26' : 18506-1813
RST3200

27' : 18503-1812
TDT1080

30' : 18516-1719
HU 255

32' : 18505-1818
TDT1081

34' : 18528-1725
HU 257

42' : 18500-1826
J 1658

51' : 18480-1814
RST3198

53' : 18498-1836
TDT1075

53' : 18480-1817
WSI 36

53' : 18482-1820
J 1636

55' : 18528-1658
J 2238

55' : 18498-1655
TDT4316

56' : 18487-1702
J 2235AB

57' : 18496-1654
HWE 44AB

57' : 18549-1733
RST3205AB

59' : 18488-1836
KUI 88

59' : 18531-1838
HO 569AB

60' : 18488-1838
RSS 491

61' : 18509-1646
HLD 148

63' : 18553-1738
HJ 2844

71' : 18496-1854
OCC 454

71' : 18559-1735
HJ 2845

75' : 18480-1647
HJ 2838

84' : 18496-1909
OCC 455AB



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 18510-1747 : COMPONENTS
 
 
  A
B pa=338.7°
sep=29.72"
 
 
18510-1747 A
 
 
Componente originario normalizzato AB Name HD 174400 Coord arcsec 2000 185100.81-174720.5 Mag 8.49
Spectral class A0V (white) PmRA 5.00 PmDE 0.0 SAO 161900
HIP 92493 Tycho2 6285-03930-1 HD 174400 BD BD-17 5342
Tycho2
Tycho2 6285-03930-1 Pflag RAmdeg 282.75337470 DEmdeg -17.78903447
PmRA 6.4 PmDE -1.9 E RAmdeg 6 E DEmdeg 8
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.27 EpDEm 1990.68
Num 10 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.2 BTmag 8.627 E BTmag 0.017 VTmag 8.492
E VTmag 0.014 Prox 293 TYC T HIP 92493
CCDM A RAdeg 282.75335944 DEdeg -17.78903028 EpRA 1990 1.86
EpDE 1990 1.75 E RAdeg 6.2 E DEdeg 8.0 Posflg
Corr 0.0
SAO
SAO 161900 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.007 Vmag 8.7 SpType B9
Double code Source 22 CatNum 7933 DM BD-17 5342
DMcomp BDsup HD 174400 M HD 0
GC RA1950rad 4.92226674 DE1950rad -0.31152047 PmRA2000 0.0007
PmDE2000 -0.006
Hipparcos
Catalog H HIP 92493 Proxy RAhms 18 51 00.81
DEdms -17 47 20.5 Vmag 8.46 VarFlag R Vmag H
RAdeg 282.753 DEdeg -17.789 AstroRef A Plx 3.52
CCDM 18510-1747 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 174400 BD BD-17 5342
CD CP Dm number -17 5342 VIred 0.11
SpType A0V R SpType Coord arcsec 2000 185100.81-174720.5
Hipparcos 2
HIP 92493 Sn 95 So 3 Nc 1
RArad 4.9349771507 DErad -0.3104771904 Plx 3.95 PmRA 5.29
PmDE -1.29 E RArad 0.94 E DErad 0.56 E Plx 1
E pmRA 1.26 E pmDE 0.79 Hpmag 8.5146 E Hpmag 0.0052
SHp 0.014 VA 0 BV 0.135 E BV 0.017
VI 0.15
CCDM
Ccdm 18510-1747 RComp Comp A Note1
Note2 Discov num DRAs 0.83 DDEs -21.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp B9 PmNote *
PmRA 9 PmDE -7 Dm number -17 5342 Cat1 BD
Name2 161900 Cat2 SAO HD 174400 M HD
ADS BDS B 8843 M ADS BDS N IDS IDS 18452S1754A
HIC 92493
 
 
18510-1747 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185100.05-174652.8 Mag 10.08 PmRA 0.00
PmDE 13.0 HIP 92492 Tycho2 6285-03988-1 Calc delta mag 1.59
Calc coord yes
Tycho2
Tycho2 6285-03988-1 Pflag RAmdeg 282.75008698 DEmdeg -17.78141822
PmRA -3.4 PmDE 6.1 E RAmdeg 23 E DEmdeg 33
E pmRA 2.5 E pmDE 2.6 EpRAm 1990.73 EpDEm 1989.36
Num 3 Q RAmdeg 1.4 Q DEmdeg 0.5 Q pmRA 1.4
Q pmDE 0.5 BTmag 10.542 E BTmag 0.045 VTmag 10.085
E VTmag 0.042 Prox 22 TYC T HIP 92492
CCDM B RAdeg 282.75009500 DEdeg -17.78143250 EpRA 1990 1.84
EpDE 1990 1.71 E RAdeg 22.5 E DEdeg 33.7 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 92492 Proxy RAhms 18 51 00.02
DEdms -17 46 53.1 Vmag 9.98 VarFlag R Vmag H
RAdeg 282.75 DEdeg -17.7814 AstroRef B Plx 10.54
CCDM 18510-1747 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.78
SpType R SpType Coord arcsec 2000 185100.02-174653.1
Hipparcos 2
HIP 92492 Sn 95 So 3 Nc 1
RArad 4.9349199851 DErad -0.3103443144 Plx 11.53 PmRA -5.12
PmDE 11.27 E RArad 2.3 E DErad 1.32 E Plx 2.47
E pmRA 3.03 E pmDE 2.02 Hpmag 10.0963 E Hpmag 0.0154
SHp 0 VA 0 BV 0.513 E BV 0.068
VI 0.59
CCDM
Ccdm 18510-1747 RComp Comp B Note1
Note2 Discov num HJ 2842 DRAs DDEs
R dRAs Year 1890 Theta 338 Rho 28.7
Obs 4 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8843 M ADS BDS N IDS IDS 18452S1754B
HIC 92492