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Doubles in session


Current system
18187-1837
FOX 225 AB,E


Nearby doubles
11' : 18180-1834
ARA 473

12' : 18191-1828
ARA 474

13' : 18180-1842
HWE 42

17' : 18179-1848
SHJ 263AB

21' : 18175-1828
RST3170AB

22' : 18193-1817
BRT1527

23' : 18184-1859
OCC9180

24' : 18177-1820
ARA 472

26' : 18173-1851
ARA 470

27' : 18171-1826
ARA 469

27' : 18174-1819
ARA 471

29' : 18181-1810
NSN 136

30' : 18186-1906
OCC9181

31' : 18166-1842
ARA 468

31' : 18166-1835
DBR 312

31' : 18198-1809
RST3175

31' : 18188-1804
OL 104

32' : 18166-1830
DBR 311

33' : 18165-1830
DBR 310

33' : 18170-1858
MZA 23AB

35' : 18168-1858
OCC9179

37' : 18165-1856
ARA 466

38' : 18206-1811
SKF 100

39' : 18164-1858
B 1885

40' : 18166-1812
ARA 467

41' : 18214-1852
EVS 35AB



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 18187-1837 : COMPONENTS
 
 
  A B C D
B pa=137.5°
sep=0.46"
 
C pa=50.8°
sep=17.24"
pa=49.3°
sep=17.22"
 
D pa=32.2°
sep=19.24"
pa=30.9°
sep=19.36"
pa=330.0°
sep=6.21"
 
E pa=329.6°
sep=143.54"
pa=329.5°
sep=143.99"
pa=322.7°
sep=141.94"
pa=322.3°
sep=135.78"
 
 
18187-1837 A
 
 
Coord arcsec 2000 181843.26-183710.8 Mag 7.2 Spectral class B0Ib (blue-white) PmRA 4.00
PmDE -4.0 SAO 161304 Tycho2 6269-04010-1 HD 168021
HR 6848 GC 24978 DM BD-18 4896
Tycho2
Tycho2 6269-04010-1 Pflag RAmdeg 274.68025226 DEmdeg -18.61967101
PmRA 0.6 PmDE -3.8 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.43 EpDEm 1991.26
Num 17 Q RAmdeg 1.8 Q DEmdeg 1.8 Q pmRA 1.6
Q pmDE 1.7 BTmag 7.081 E BTmag 0.015 VTmag 6.858
E VTmag 0.011 Prox 173 TYC T HIP
CCDM RAdeg 274.68025056 DEdeg -18.61966194 EpRA 1990 1.86
EpDE 1990 1.87 E RAdeg 3.9 E DEdeg 5.3 Posflg
Corr 0.2
SAO
SAO 161304 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 0.005 Vmag 6.4 SpType B0
Double code Source 70 CatNum 24978 DM BD-18 4896
DMcomp BDsup HD 168021 M HD 0
GC 24978 RA1950rad 4.78125942 DE1950rad -0.32533783 PmRA2000 0.0009
PmDE2000 0.006
CCDM
Ccdm 18187-1837 RComp Comp A Note1
Note2 Discov num DRAs 1.34 DDEs -10.1
R dRAs 10 Year Theta Rho
Obs 5 Vmag 6.9 Sp B0 PmNote *
PmRA 14 PmDE 5 Dm number -18 4896 Cat1 BD
Name2 161304 Cat2 SAO HD 168021 M HD
ADS BDS A11240 M ADS BDS N IDS IDS 18128S1840A
HIC
 
 
18187-1837 B
 
 
Coord arcsec 2000 181843.28-183711.1 Mag 8.2 Calc delta mag 1 Calc coord yes
CCDM
Ccdm 18187-1837 RComp Comp B Note1
Note2 Discov num BU 639 DRAs DDEs
R dRAs Year 1958 Theta 135 Rho 0.4
Obs 26 Vmag 7.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11240 M ADS BDS N IDS IDS 18128S1840B
HIC
 
 
18187-1837 C
 
 
Coord arcsec 2000 181844.20-183659.9 Coord calc 181844.20-183659.9 Mag 7.63 Spectral class B5 (blue-white)
PmRA -1.00 PmDE 2.0 Tycho2 6269-04009-1 Calc delta mag 0.43
Tycho2
Tycho2 6269-04009-1 Pflag RAmdeg 274.68418130 DEmdeg -18.61665014
PmRA -1.7 PmDE 0.4 E RAmdeg 5 E DEmdeg 7
E pmRA 2.9 E pmDE 3.1 EpRAm 1991.77 EpDEm 1991.66
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.6 Q pmRA 0.8
Q pmDE 1.6 BTmag 7.832 E BTmag 0.016 VTmag 7.627
E VTmag 0.013 Prox 173 TYC T HIP
CCDM RAdeg 274.68418556 DEdeg -18.61665111 EpRA 1990 1.81
EpDE 1990 1.73 E RAdeg 5.0 E DEdeg 7.1 Posflg
Corr 0.3
CCDM
Ccdm 18187-1837 RComp Comp C Note1
Note2 Discov num SHJ 264 DRAs 2.18 DDEs -0.6
R dRAs 10 Year 1823 Theta 052 Rho 17.2
Obs 15 Vmag 9.4 Sp PmNote *
PmRA -3 PmDE -8 Dm number -18 4897 Cat1 BD
Name2 161306 Cat2 SAO HD M HD
ADS BDS A11240 M ADS BDS N IDS IDS 18128S1840C
HIC
 
 
18187-1837 D
 
 
Coord arcsec 2000 181843.98-183654.5 Mag 13.1 Calc delta mag 5.9 Calc coord yes
CCDM
Ccdm 18187-1837 RComp C Comp D Note1
Note2 Discov num BU 300 DRAs DDEs
R dRAs Year 1934 Theta 325 Rho 7.5
Obs 7 Vmag 14.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11240 M ADS BDS N IDS IDS 18128S1840D
HIC
 
 
18187-1837 E
 
 
Coord arcsec 2000 181838.14-183507.0 Mag 10.78 PmRA -18.00 PmDE -17.0
Tycho2 6269-02839-1 Calc delta mag 3.58 Calc coord yes
Tycho2
Tycho2 6269-02839-1 Pflag RAmdeg 274.65776131 DEmdeg -18.58519197
PmRA -18.3 PmDE -17.4 E RAmdeg 51 E DEmdeg 78
E pmRA 3.0 E pmDE 3.2 EpRAm 1987.69 EpDEm 1982.91
Num 3 Q RAmdeg 1.8 Q DEmdeg 0.6 Q pmRA 1.8
Q pmDE 0.6 BTmag 11.961 E BTmag 0.169 VTmag 10.780
E VTmag 0.096 Prox 999 TYC HIP
CCDM RAdeg 274.65780528 DEdeg -18.58515250 EpRA 1990 1.80
EpDE 1990 1.84 E RAdeg 52.4 E DEdeg 82.6 Posflg
Corr 0.1
CCDM
Ccdm 18187-1837 RComp Comp E Note1
Note2 Discov num FOX DRAs DDEs
R dRAs Year 1918 Theta 330 Rho 146.6
Obs 1 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11240 M ADS BDS N IDS IDS 18128S1840E
HIC