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Doubles in session


Current system
18437+3141
A 253


Nearby doubles
12' : 18432+3150
UC 3654

38' : 18409+3132
HJ 1337

39' : 18458+3113
SLE 120

41' : 18464+3116
HJ 1345

42' : 18405+3139
HO 437AB

45' : 18457+3218
SEI 574

48' : 18466+3210
HU 935

48' : 18472+3125
STF2397

48' : 18475+3149
BRT 262

52' : 18425+3231
HJ 1340

58' : 18465+3055
A 254

59' : 18447+3237
LDS4797

62' : 18468+3055
BRT 261

64' : 18486+3132
TDT1063AB

64' : 18434+3037
SLE 118

66' : 18488+3136
LDS1015

68' : 18409+3044
SLE 114

68' : 18424+3036
LDS1014

69' : 18461+3242
SEI 575

69' : 18400+3051
ARY 59

71' : 18389+3106
SLE 113

76' : 18414+3032
TDT 998

77' : 18437+3024
STF2376AB

82' : 18501+3149
A 256

84' : 18476+3248
COU1154

84' : 18469+3254
KPP4121



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 18437+3141 : COMPONENTS
 
 
  A
B pa=137.0°
sep=0.64"
 
 
18437+3141 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184343.55+314054.1 Mag 9.71 Spectral class K0 (yellow-orange)
PmRA -43.00 PmDE -41.0 HIP 91868 Tycho2 2637-00358-1
ADS 11623 BD BD+31 3347
Tycho2
Tycho2 2637-00358-1 Pflag P RAmdeg 280.93146767 DEmdeg 31.68170672
PmRA -43.3 PmDE -40.6 E RAmdeg 18 E DEmdeg 18
E pmRA 1.6 E pmDE 1.4 EpRAm 1989.60 EpDEm 1989.44
Num 8 Q RAmdeg 1.6 Q DEmdeg 1.6 Q pmRA 1.6
Q pmDE 1.6 BTmag 10.819 E BTmag 0.041 VTmag 9.713
E VTmag 0.024 Prox 9 TYC T HIP 91868
CCDM A RAdeg 280.93152833 DEdeg 31.68183944 EpRA 1990 1.44
EpDE 1990 1.56 E RAdeg 18.3 E DEdeg 17.6 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 91868 Proxy H RAhms 18 43 43.57
DEdms +31 40 54.6 Vmag 9.13 VarFlag R Vmag H
RAdeg 280.932 DEdeg 31.6818 AstroRef A Plx 20.61
CCDM 18437+3141 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 122 Rho 0.908 HD BD BD+31 3347
CD CP Dm number +31 3347 VIred 1.16
SpType K0 R SpType Coord arcsec 2000 184343.57+314054.6
Hipparcos 2
HIP 91868 Sn 15 So 3 Nc 2
RArad 4.9031802435 DErad 0.5529522017 Plx 21 PmRA -35.04
PmDE -38.39 E RArad 1.29 E DErad 1.3 E Plx 1.63
E pmRA 1.59 E pmDE 1.62 Hpmag 9.2921 E Hpmag 0.0022
SHp 0.023 VA 0 BV 0.994 E BV 0.03
VI 0.97
CCDM
Ccdm 18437+3141 RComp Comp A Note1
Note2 Discov num DRAs 1.54 DDEs -6.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp PmNote *
PmRA -49 PmDE -37 Dm number +31 3347 Cat1 BD
Name2 +31 1676 Cat2 AGK2/3 HD M HD
ADS BDS A11623 M ADS BDS N IDS IDS 18400N3135A
HIC 91868
 
 
18437+3141 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184343.58+314053.6 Mag 10.29 PmRA -43.00
PmDE -41.0 Tycho2 2637-00358-2 Calc delta mag 0.58 Calc coord yes
Tycho2
Tycho2 2637-00358-2 Pflag P RAmdeg 280.93146767 DEmdeg 31.68170672
PmRA -43.3 PmDE -40.6 E RAmdeg 18 E DEmdeg 18
E pmRA 1.6 E pmDE 1.4 EpRAm 1989.60 EpDEm 1989.44
Num 8 Q RAmdeg 1.6 Q DEmdeg 1.6 Q pmRA 1.6
Q pmDE 1.6 BTmag 11.517 E BTmag 0.067 VTmag 10.292
E VTmag 0.037 Prox 9 TYC T HIP 91868
CCDM B RAdeg 280.93175417 DEdeg 31.68170139 EpRA 1990 1.44
EpDE 1990 1.56 E RAdeg 30.5 E DEdeg 29.2 Posflg D
Corr 0.0
CCDM
Ccdm 18437+3141 RComp Comp B Note1 *
Note2 Discov num A 253 DRAs DDEs
R dRAs Year 1901 Theta Rho
Obs 22 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11623 M ADS BDS N N IDS IDS 18400N3135B
HIC 91868