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Doubles in session


Current system
18413+3018
BTG 2 AB,F


Nearby doubles
11' : 18405+3017
HJ 1336AB

15' : 18414+3032
TDT 998

18' : 18412+3000
SLE 115

24' : 18429+3008
SLE 117AB

24' : 18424+3036
LDS1014

24' : 18395+3009
LDS4794

28' : 18409+3044
SLE 114

30' : 18394+3000
SLE 101

33' : 18437+3024
STF2376AB

35' : 18434+3037
SLE 118

37' : 18400+3051
ARY 59

39' : 18428+2945
SLE 116

43' : 18442+3000
TDT1022

43' : 18396+2940
SLE 102

45' : 18386+3046
STF2359AB

46' : 18381+3000
J 1138

52' : 18367+3036
HJ 1330AB

55' : 18386+2937
J 525

55' : 18454+3005
SLE 119

56' : 18448+2945
TDT1028

57' : 18422+2922
RAO 396

57' : 18389+3106
SLE 113

58' : 18369+3032
DAM 111

74' : 18375+3112
A 250

75' : 18409+3132
HJ 1337

78' : 18452+2919
SLE 105



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 18413+3018 : COMPONENTS
 
 
  A B C D E
B pa=70.8°
sep=0.38"
 
C pa=190.0°
sep=14.03"
pa=191.3°
sep=14.22"
 
D pa=83.1°
sep=18.96"
pa=83.3°
sep=18.59"
pa=52.8°
sep=26.67"
 
E pa=343.4°
sep=149.59"
pa=343.2°
sep=149.57"
pa=345.6°
sep=162.25"
pa=336.4°
sep=153.92"
 
F pa=174.3°
sep=42.36"
pa=174.8°
sep=42.45"
pa=166.8°
sep=29.10"
pa=198.2°
sep=46.78"
pa=165.8°
sep=191.35"
 
 
18413+3018 A
 
 
Coord arcsec 2000 184116.36+301740.9 Mag 7.7 Spectral class G3IV (yellow) PmRA 4.00
PmDE -40.0 SAO 67250 HIP 91636 Tycho2 2637-00713-1
HD 172865 GC 25575 BD BD+30 3271
Tycho2
Tycho2 2637-00713-1 Pflag RAmdeg 280.31816872 DEmdeg 30.29460173
PmRA 3.6 PmDE -39.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.45 EpDEm 1991.42
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 7.974 E BTmag 0.016 VTmag 7.049
E VTmag 0.010 Prox 141 TYC T HIP 91636
CCDM AB RAdeg 280.31815861 DEdeg 30.29469583 EpRA 1990 1.56
EpDE 1990 1.53 E RAdeg 4.1 E DEdeg 4.4 Posflg P
Corr 0.1
SAO
SAO 67250 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.044 Vmag 6.9 SpType G5
Double code Source 70 CatNum 25575 DM BD+30 3271
DMcomp BDsup HD 172865 M HD 0
GC 25575 RA1950rad 4.88408434 DE1950rad 0.52789783 PmRA2000 0.0011
PmDE2000 -0.044
Hipparcos
Catalog H HIP 91636 Proxy H RAhms 18 41 16.36
DEdms +30 17 40.9 Vmag 6.79 VarFlag R Vmag H
RAdeg 280.318 DEdeg 30.2947 AstroRef * Plx 6.15
CCDM 18413+3018 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source P Qual B M HIP AB
Theta 88 Rho 0.216 HD 172865 BD BD+30 3271
CD CP Dm number +30 3271 VIred 0.84
SpType G5IV R SpType Coord arcsec 2000 184116.36+301740.9
Hipparcos 2
HIP 91636 Sn 55 So 3 Nc 2
RArad 4.892474748 DErad 0.5287423059 Plx -7.35 PmRA 13.37
PmDE -29.37 E RArad 3.71 E DErad 4.94 E Plx 5.54
E pmRA 3.81 E pmDE 5.76 Hpmag 6.9428 E Hpmag 0.0034
SHp 0.039 VA 0 BV 0.82 E BV 0.4
VI 0.84
CCDM
Ccdm 18413+3018 RComp Comp A Note1
Note2 Discov num DRAs -1.68 DDEs -18.6
R dRAs 10 Year Theta Rho
Obs 5 Vmag 7.4 Sp G5 PmNote *
PmRA -8 PmDE -25 Dm number +30 3271 Cat1 BD
Name2 +30 1743 Cat2 AGK2/3 HD 172865 M HD
ADS BDS A11579 M ADS BDS N IDS IDS 18374N3012A
HIC 91636
 
 
18413+3018 B
 
 
Coord arcsec 2000 184116.39+301741.0 Mag 8.03 Calc delta mag 0.33 Calc coord yes
CCDM
Ccdm 18413+3018 RComp Comp B Note1 *
Note2 Discov num STF2367 DRAs DDEs
R dRAs Year 1833 Theta Rho
Obs 99 Vmag 7.9 Sp PmNote
PmRA 25 PmDE -60 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11579 M ADS BDS N IDS IDS 18374N3012B
HIC 91636
 
 
18413+3018 C
 
 
Coord arcsec 2000 184116.17+301727.1 Mag 8.75 PmRA 2.00 PmDE -40.0
HIP 91635 Tycho2 2637-02286-1 Calc delta mag 1.05 Calc coord yes
Tycho2
Tycho2 2637-02286-1 Pflag RAmdeg 280.31721762 DEmdeg 30.29075782
PmRA 6.1 PmDE -41.8 E RAmdeg 9 E DEmdeg 10
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.21 EpDEm 1990.98
Num 6 Q RAmdeg 1.4 Q DEmdeg 1.4 Q pmRA 1.4
Q pmDE 1.4 BTmag 9.433 E BTmag 0.020 VTmag 8.754
E VTmag 0.015 Prox 141 TYC T HIP 91635
CCDM C RAdeg 280.31720139 DEdeg 30.29085583 EpRA 1990 1.61
EpDE 1990 1.54 E RAdeg 8.5 E DEdeg 10.0 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 91635 Proxy RAhms 18 41 16.13
DEdms +30 17 27.1 Vmag 6.91 VarFlag R Vmag H
RAdeg 280.317 DEdeg 30.2908 AstroRef C Plx 6.15
CCDM 18413+3018 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source F Qual B M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.61
SpType G5 R SpType Coord arcsec 2000 184116.13+301727.1
Hipparcos 2
HIP 91635 Sn 15 So 3 Nc 1
RArad 4.8924583346 DErad 0.5286750176 Plx 12.09 PmRA 1.46
PmDE -46.91 E RArad 1.63 E DErad 1.77 E Plx 2.35
E pmRA 1.71 E pmDE 2.1 Hpmag 7.0305 E Hpmag 0.0183
SHp 0.334 VA 0 BV 0.54 E BV 0.015
VI 0.61
CCDM
Ccdm 18413+3018 RComp Comp C Note1
Note2 Discov num STF2367 DRAs -1.87 DDEs -32.0
R dRAs 10 Year 1832 Theta 193 Rho 14.2
Obs 27 Vmag 8.6 Sp PmNote *
PmRA 4 PmDE -19 Dm number Cat1
Name2 +30 1742 Cat2 AGK2/3 HD M HD
ADS BDS A11579 M ADS BDS N IDS IDS 18374N3012C
HIC 91635
 
 
18413+3018 D
 
 
Coord arcsec 2000 184117.81+301743.2 Mag 12 PmRA -11.00 PmDE -7.0
Calc delta mag 4.3 Calc coord yes
CCDM
Ccdm 18413+3018 RComp Comp D Note1
Note2 Discov num STF2367 DRAs DDEs
R dRAs Year 1891 Theta 095 Rho 22.9
Obs 1 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11579 M ADS BDS N IDS IDS 18374N3012D
HIC
 
 
18413+3018 E
 
 
Coord arcsec 2000 184113.05+302004.2 Mag 11 PmRA 1.00 PmDE -11.0
Calc delta mag 3.3 Calc coord yes
CCDM
Ccdm 18413+3018 RComp Comp E Note1
Note2 Discov num STF2367 DRAs DDEs
R dRAs Year 1880 Theta 341 Rho 149.4
Obs 2 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11579 M ADS BDS N IDS IDS 18374N3012E
HIC
 
 
18413+3018 F
 
 
Coord arcsec 2000 184116.69+301658.8 Mag 15.1 Calc delta mag 7.4 Calc coord yes