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Doubles in session


Current system
18515+1019
BU 1464 CD


Nearby doubles
5' : 18513+1022
SMA 82

24' : 18510+1041
BPM 869

29' : 18520+1047
STF2408

31' : 18511+0949
J 2927AB

32' : 18521+1049
GMC 16

32' : 18533+1037
RAS 10

33' : 18497+1038
BPM 851

35' : 18497+1041
STF2402

38' : 18510+0942
TDT1084

42' : 18508+1059
STF2404

43' : 18495+1048
DAM 270

50' : 18509+1107
BPM 866

50' : 18509+1108
HEI9011

51' : 18509+1109
BRT1312

52' : 18485+1045
STF2396AB

53' : 18482+1039
STT 362AB

56' : 18478+1022
TDT1058

57' : 18477+1029
BRT1310

64' : 18550+1058
VYS 8

68' : 18516+1126
DAM 124

71' : 18511+1129
J 2533

72' : 18512+1130
J 2534

73' : 18544+1118
HJ 1353

73' : 18535+0912
ROE 112AB

73' : 18565+1020
HEI 565

74' : 18479+1110
STTA174



Selections
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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 18515+1019 : COMPONENTS
 
 
  A B C
B pa=218.6°
sep=11.49"
 
C pa=248.5°
sep=65.99"
pa=254.3°
sep=56.32"
 
D pa=265.7°
sep=53.02"
pa=276.2°
sep=45.97"
pa=22.9°
sep=21.94"
 
 
18515+1019 A
 
 
Name HD 174734 Coord arcsec 2000 185135.95+101914.0 Mag 9.75 Spectral class A0 (white)
PmRA 3.00 PmDE 0.0 SAO 104187 Tycho2 1030-00908-1
HD 174734 DM BD+10 3699
Tycho2
Tycho2 1030-00908-1 Pflag RAmdeg 282.89982160 DEmdeg 10.32056420
PmRA 6.3 PmDE -1.7 E RAmdeg 15 E DEmdeg 17
E pmRA 1.5 E pmDE 1.4 EpRAm 1989.57 EpDEm 1989.41
Num 8 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 9.870 E BTmag 0.027 VTmag 9.748
E VTmag 0.031 Prox 527 TYC T HIP
CCDM RAdeg 282.89980778 DEdeg 10.32056917 EpRA 1990 1.72
EpDE 1990 1.69 E RAdeg 16.3 E DEdeg 17.2 Posflg
Corr -0.1
SAO
SAO 104187 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 -0.011 Vmag 8.9 SpType A0
Double code Source 29 CatNum 6871 DM BD+10 3699
DMcomp BDsup HD 174734 M HD 0
GC RA1950rad 4.92720717 DE1950rad 0.17906754 PmRA2000 -0.0015
PmDE2000 -0.012
CCDM
Ccdm 18515+1019 RComp Comp A Note1
Note2 Discov num DRAs 5.88 DDEs 12.7
R dRAs 65 Year Theta Rho
Obs 4 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8871 M ADS BDS N IDS IDS 18468N1012A
HIC
 
 
18515+1019 B
 
 
Coord arcsec 2000 185135.46+101905.0 Mag 12 PmRA 1.00 PmDE -5.0
Calc delta mag 2.25 Calc coord yes
CCDM
Ccdm 18515+1019 RComp Comp B Note1
Note2 Discov num HJ 870 DRAs DDEs
R dRAs Year 1828 Theta 219 Rho 11.4
Obs 4 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8871 M ADS BDS N IDS IDS 18468N1012B
HIC
 
 
18515+1019 C
 
 
Coord arcsec 2000 185131.79+101849.8 Coord calc 185131.79+101849.8 Mag 9.21 PmRA 3.00
PmDE -4.0 Tycho2 1030-03993-1 HD 174715 Calc delta mag 0.54
Tycho2
Tycho2 1030-03993-1 Pflag RAmdeg 282.88251703 DEmdeg 10.31384526
PmRA 3.2 PmDE -4.3 E RAmdeg 16 E DEmdeg 18
E pmRA 1.7 E pmDE 1.6 EpRAm 1989.61 EpDEm 1989.91
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 10.978 E BTmag 0.059 VTmag 9.207
E VTmag 0.020 Prox 220 TYC T HIP
CCDM RAdeg 282.88250806 DEdeg 10.31385361 EpRA 1990 1.71
EpDE 1990 1.65 E RAdeg 16.7 E DEdeg 18.1 Posflg
Corr -0.1
CCDM
Ccdm 18515+1019 RComp Comp C Note1
Note2 Discov num HJ 870 DRAs 1.81 DDEs -9.8
R dRAs 65 Year 1910 Theta 249 Rho 65.9
Obs 1 Vmag 10.4 Sp PmNote *
PmRA -6 PmDE -6 Dm number +10 3697 Cat1 BD
Name2 +10 2313 Cat2 AGK2/3 HD M HD
ADS BDS B 8871 M ADS BDS N IDS IDS 18468N1012C
HIC
 
 
18515+1019 D
 
 
Coord arcsec 2000 185132.37+101910.0 Mag 9.68 PmRA 2.00 PmDE -1.0
Tycho2 1030-00074-1 Calc delta mag 0.07 Calc coord yes
Tycho2
Tycho2 1030-00074-1 Pflag RAmdeg 282.88498429 DEmdeg 10.31944602
PmRA 1.5 PmDE -4.0 E RAmdeg 16 E DEmdeg 17
E pmRA 1.8 E pmDE 1.7 EpRAm 1990.71 EpDEm 1990.40
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.4 Q pmRA 0.9
Q pmDE 1.4 BTmag 9.863 E BTmag 0.026 VTmag 9.679
E VTmag 0.029 Prox 220 TYC T HIP
CCDM RAdeg 282.88498083 DEdeg 10.31945528 EpRA 1990 1.71
EpDE 1990 1.67 E RAdeg 15.8 E DEdeg 16.9 Posflg
Corr -0.1
CCDM
Ccdm 18515+1019 RComp C Comp D Note1
Note2 Discov num HJ DRAs 2.40 DDEs 10.3
R dRAs 65 Year 1879 Theta 024 Rho 22.0
Obs 5 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8870 M ADS BDS N IDS IDS 18469N1012D
HIC