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Doubles in session


Current system
18598-1927
DYL 25 BC


Nearby doubles
8' : 18596-1934
DYL 22

10' : 19000-1918
OCC 346

10' : 19004-1923
DYL 26AB

12' : 18594-1917
OCC 590

17' : 19008-1934
DYL 27

19' : 18597-1909
BRT1544

26' : 18596-1952
DYL 23AB

28' : 19015-1913
DYL 28

30' : 19016-1913
DYL 30

30' : 19016-1912
DYL 48

38' : 19013-1856
ARA 766

40' : 18575-1903
HDS2687

41' : 19019-1954
DYL 32

43' : 19022-1953
DYL 33

44' : 19017-2001
DYL 31

46' : 19029-1918
DYL 34

47' : 19031-1928
A 2264AB

49' : 19031-1915
HJ 5082AB

52' : 19031-1906
OCC 408

53' : 19016-1841
DYL 29AB

60' : 19039-1933
DYL 36

63' : 19040-1911
DYL 39AB

63' : 18582-2025
HO 271

64' : 19040-1907
DYL 37AB

64' : 19007-2030
ARA1165

66' : 19042-1949
DYL 40AB



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 18598-1927 : COMPONENTS
 
 
  A B C
B pa=166.7°
sep=7.40"
 
C pa=177.7°
sep=11.59"
pa=195.7°
sep=4.55"
 
D pa=207.0°
sep=8.27"
pa=268.2°
sep=5.45"
pa=315.0°
sep=5.96"
 
 
18598-1927 A
 
 
Coord arcsec 2000 185945.80-192657.7 Mag 12.9 PmRA 7.00 PmDE 30.0
CCDM
Ccdm 18598-1927 RComp Comp A Note1
Note2 Discov num DRAs -2.20 DDEs 2.9
R dRAs 43 Year Theta Rho
Obs 4 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18539S1935A
HIC
 
 
18598-1927 B
 
 
Coord arcsec 2000 185945.92-192704.9 Coord calc 185945.92-192704.9 Mag 12 PmRA 14.00
PmDE -21.0 Calc delta mag 0.9
CCDM
Ccdm 18598-1927 RComp Comp B Note1
Note2 Discov num DYL 25 DRAs -2.07 DDEs -4.3
R dRAs 43 Year 1984 Theta 166 Rho 7.4
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18539S1935B
HIC
 
 
18598-1927 C
 
 
Coord arcsec 2000 185945.83-192709.3 Mag 15 Calc delta mag 2.1 Calc coord yes
CCDM
Ccdm 18598-1927 RComp B Comp C Note1
Note2 Discov num DYL 25 DRAs -2.15 DDEs -9.2
R dRAs 43 Year 1984 Theta 192 Rho 5.0
Obs 1 Vmag 15.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18539S1935C
HIC
 
 
18598-1927 D
 
 
Coord arcsec 2000 185945.53-192705.1 Mag 15.1 Calc delta mag 2.2 Calc coord yes
CCDM
Ccdm 18598-1927 RComp B Comp D Note1
Note2 Discov num DYL 25 DRAs -2.49 DDEs -4.7
R dRAs 43 Year 1984 Theta 266 Rho 5.9
Obs 1 Vmag 15.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18539S1935D
HIC