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Doubles in session


Current system
18108-1709
HJ 593 AC


Nearby doubles
11' : 18103-1700
ARA 268

13' : 18099-1710
ARA 267

16' : 18112-1723
RST3161

19' : 18095-1712
SKF 94AB

24' : 18106-1645
S 700AB

28' : 18112-1642
RST4000

37' : 18105-1745
J 2197AB

42' : 18079-1709
ARA 265

46' : 18107-1624
FEN 27

50' : 18093-1624
BRT 627

51' : 18080-1637
RST3996

54' : 18102-1616
ARA 98

56' : 18087-1756
ARA 266AB

59' : 18128-1618
HJ 2821AB

60' : 18115-1807
ARA 457

61' : 18066-1712
HJ 2818

62' : 18126-1804
ARA 461

64' : 18143-1631
J 1648

65' : 18146-1742
SKF 96

66' : 18117-1605
J 1620AB

70' : 18146-1750
ARA 269

70' : 18154-1648
HJ 2824

71' : 18140-1801
TDT 754

71' : 18152-1738
ARA 270

72' : 18090-1815
ARA 454

73' : 18157-1658
FOX 223



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 18108-1709 : COMPONENTS
 
 
  A B
B pa=69.7°
sep=1.26"
 
C pa=313.3°
sep=19.31"
pa=310.0°
sep=19.90"
 
 
18108-1709 A
 
 
Name HD 166305 Coord arcsec 2000 181045.10-170838.5 Mag 8.62 Spectral class G8/K0III (yellow)
PmRA -3.00 PmDE -41.0 SAO 161146 Tycho2 6268-01365-1
HD 166305 DM BD-17 5052
Tycho2
Tycho2 6268-01365-1 Pflag P RAmdeg 272.68794144 DEmdeg -17.14405118
PmRA -2.9 PmDE -40.9 E RAmdeg 9 E DEmdeg 12
E pmRA 2.7 E pmDE 2.6 EpRAm 1991.72 EpDEm 1991.51
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.8 Q pmRA 1.1
Q pmDE 1.8 BTmag 9.933 E BTmag 0.027 VTmag 8.620
E VTmag 0.015 Prox 13 TYC T HIP
CCDM RAdeg 272.68790556 DEdeg -17.14397250 EpRA 1990 1.88
EpDE 1990 1.81 E RAdeg 8.6 E DEdeg 11.6 Posflg D
Corr -0.1
SAO
SAO 161146 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.038 Vmag 8.8 SpType G5
Double code Source 21 CatNum 6573 DM BD-17 5052
DMcomp BDsup HD 166305 M HD 0
GC RA1950rad 4.7466238 DE1950rad -0.2994089 PmRA2000 0.0009
PmDE2000 -0.036
CCDM
Ccdm 18108-1709 RComp Comp A Note1
Note2 Discov num DRAs -2.87 DDEs 21.2
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.5 Sp G5 PmNote *
PmRA 10 PmDE -38 Dm number -17 5052 Cat1 BD
Name2 161146 Cat2 SAO HD 166305 M HD
ADS BDS A11120 M ADS BDS N IDS IDS 18049S1710A
HIC
 
 
18108-1709 B
 
 
Coord arcsec 2000 181045.18-170838.1 Mag 10.79 PmRA -3.00 PmDE -41.0
Tycho2 6268-01365-2 Calc delta mag 2.17 Calc coord yes
Tycho2
Tycho2 6268-01365-2 Pflag P RAmdeg 272.68794144 DEmdeg -17.14405118
PmRA -2.9 PmDE -40.9 E RAmdeg 9 E DEmdeg 12
E pmRA 2.7 E pmDE 2.6 EpRAm 1991.72 EpDEm 1991.51
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.8 Q pmRA 1.1
Q pmDE 1.8 BTmag 11.485 E BTmag 0.083 VTmag 10.789
E VTmag 0.075 Prox 13 TYC HIP
CCDM RAdeg 272.68826500 DEdeg -17.14385083 EpRA 1990 1.88
EpDE 1990 1.80 E RAdeg 43.5 E DEdeg 59.4 Posflg D
Corr -0.1
CCDM
Ccdm 18108-1709 RComp Comp B Note1
Note2 Discov num HU 195 DRAs DDEs
R dRAs Year 1900 Theta 074 Rho 1.1
Obs 3 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11120 M ADS BDS N IDS IDS 18049S1710B
HIC
 
 
18108-1709 C
 
 
Coord arcsec 2000 181044.12-170825.3 Mag 9.6 PmRA 1.00 PmDE 0.0
Tycho2 6268-02535-1 Calc delta mag 0.98 Calc coord yes
Tycho2
Tycho2 6268-02535-1 Pflag RAmdeg 272.68363764 DEmdeg -17.14050311
PmRA 2.9 PmDE 0.1 E RAmdeg 15 E DEmdeg 19
E pmRA 1.8 E pmDE 1.6 EpRAm 1990.33 EpDEm 1986.77
Num 6 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.2
Q pmDE 1.1 BTmag 10.046 E BTmag 0.031 VTmag 9.601
E VTmag 0.028 Prox 193 TYC T HIP
CCDM RAdeg 272.68363028 DEdeg -17.14050139 EpRA 1990 1.89
EpDE 1990 1.79 E RAdeg 15.2 E DEdeg 20.6 Posflg
Corr -0.2
CCDM
Ccdm 18108-1709 RComp Comp C Note1
Note2 Discov num HJ 593 DRAs -3.85 DDEs 35.2
R dRAs 10 Year 1890 Theta 302 Rho 17.9
Obs 6 Vmag 9.5 Sp PmNote *
PmRA 27 PmDE 10 Dm number -17 5051 Cat1 BD
Name2 161145 Cat2 SAO HD M HD
ADS BDS A11120 M ADS BDS N IDS IDS 18049S1710C
HIC