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Doubles in session


Current system
18399+0722
STF 2355 AB
HD 172424


Nearby doubles
13' : 18398+0709
SLE1031AB

15' : 18396+0736
J 2141

17' : 18397+0704
J 102AB

17' : 18395+0703
J 1271

18' : 18395+0704
J 1272

21' : 18393+0700
J 101

34' : 18417+0740
GII 62

40' : 18422+0739
HEI 869

41' : 18373+0732
STF2346

41' : 18412+0645
J 1273

44' : 18391+0803
TDT 973

47' : 18427+0742
HEI 870AB

48' : 18380+0800
A 356

53' : 18431+0742
LDS1013AB

54' : 18412+0811
TDT 995

59' : 18361+0701
LDS5238

59' : 18390+0624
SLE 498

63' : 18387+0821
J 1212

64' : 18367+0640
J 99AB

64' : 18418+0818
J 1214

65' : 18425+0631
CRT 25AB

66' : 18397+0827
J 1213

70' : 18355+0748
SLE 359

73' : 18368+0818
SLE 360

73' : 18352+0745
J 97

74' : 18354+0649
J 100



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 18399+0722 : COMPONENTS
 
 
  A B C
B pa=127.2°
sep=21.59"
 
C pa=38.1°
sep=109.26"
pa=26.9°
sep=111.06"
 
D pa=224.5°
sep=46.40"
pa=248.0°
sep=53.58"
pa=220.0°
sep=155.46"
 
 
18399+0722 A
 
 
Name HD 172424 Coord arcsec 2000 183951.59+072130.9 Mag 6.29 Spectral class G8III (yellow)
PmRA -1.00 PmDE -46.0 SAO 123782 HIP 91523
Tycho2 0459-02523-1 HD 172424 HR 7010 GC 25527
BD BD+07 3798
Tycho2
Tycho2 0459-02523-1 Pflag RAmdeg 279.96498396 DEmdeg 7.35859817
PmRA -3.1 PmDE -44.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.67 EpDEm 1991.57
Num 12 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.7 BTmag 7.474 E BTmag 0.015 VTmag 6.371
E VTmag 0.010 Prox 999 TYC T HIP 91523
CCDM RAdeg 279.96499139 DEdeg 7.35870139 EpRA 1990 1.81
EpDE 1990 1.70 E RAdeg 3.8 E DEdeg 4.1 Posflg
Corr -0.2
SAO
SAO 123782 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.055 Vmag 6.4 SpType K0
Double code Source 70 CatNum 25527 DM BD+07 3798
DMcomp BDsup HD 172424 M HD 0
GC 25527 RA1950rad 4.87574486 DE1950rad 0.12762435 PmRA2000 0.0005
PmDE2000 -0.056
Hipparcos
Catalog H HIP 91523 Proxy RAhms 18 39 51.60
DEdms +07 21 31.4 Vmag 6.26 VarFlag R Vmag H
RAdeg 279.965 DEdeg 7.35871 AstroRef Plx 6.68
CCDM 18399+0722 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 172424 BD BD+07 3798
CD CP Dm number +07 3798 VIred 0.95
SpType G8III R SpType Coord arcsec 2000 183951.60+072131.4
Hipparcos 2
HIP 91523 Sn 5 So 0 Nc 1
RArad 4.8863109295 DErad 0.128433717 Plx 6.78 PmRA -0.91
PmDE -46.23 E RArad 0.34 E DErad 0.25 E Plx 0.42
E pmRA 0.31 E pmDE 0.28 Hpmag 6.4274 E Hpmag 0.0009
SHp 0.009 VA 0 BV 0.962 E BV 0.006
VI 0.95
CCDM
Ccdm 18399+0722 RComp Comp A Note1
Note2 Discov num DRAs -2.39 DDEs -30.4
R dRAs 10 Year Theta Rho
Obs 4 Vmag 6.4 Sp K0 PmNote *
PmRA 1 PmDE -78 Dm number +07 3798 Cat1 BD
Name2 +07 2471 Cat2 AGK2/3 HD 172424 M HD
ADS BDS A11555 M ADS BDS N IDS IDS 18350N0716A
HIC 91523
 
 
18399+0722 B
 
 
Coord arcsec 2000 183952.75+072117.8 Mag 11.68 PmRA 2.00 PmDE 11.0
Calc delta mag 5.39 Calc coord yes
CCDM
Ccdm 18399+0722 RComp Comp B Note1
Note2 Discov num STF2355 DRAs DDEs
R dRAs Year 1960 Theta 133 Rho 23.1
Obs 7 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11555 M ADS BDS N N IDS IDS 18350N0716B
HIC
 
 
18399+0722 C
 
 
Coord arcsec 2000 183956.12+072256.9 Mag 10.56 PmRA -5.00 PmDE -15.0
Calc delta mag 4.27 Calc coord yes
CCDM
Ccdm 18399+0722 RComp Comp C Note1
Note2 Discov num STF2355 DRAs DDEs
R dRAs Year 1960 Theta 038 Rho 108.0
Obs 2 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11555 M ADS BDS N IDS IDS 18350N0716C
HIC
 
 
18399+0722 D
 
 
Coord arcsec 2000 183949.41+072057.8 Mag 12.5 PmRA -2.00 PmDE -4.0
Calc delta mag 6.21 Calc coord yes
CCDM
Ccdm 18399+0722 RComp Comp D Note1
Note2 Discov num FOX DRAs DDEs
R dRAs Year 1912 Theta 224 Rho 50.4
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11555 M ADS BDS N IDS IDS 18350N0716D
HIC