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Doubles in session


Current system
19498-1125
UC 4034 AC


Nearby doubles
15' : 19504-1114
UC 4035

23' : 19491-1104
RST4641AB

39' : 19506-1047
HU 77AB

42' : 19508-1046
HO 275

46' : 19467-1129
HDS2811

53' : 19504-1033
RST4644

55' : 19525-1202
LDS4821

62' : 19455-1133
BRT2766

72' : 19450-1133
GWP2886

72' : 19520-1021
BU 148AB

72' : 19460-1039
HU 76

76' : 19447-1112
BU 827

78' : 19510-1240
GWP2901

83' : 19444-1102
CLS 1

85' : 19502-1000
RST4643AB

94' : 19539-1237
J 2288

94' : 19548-1223
HJ 602

98' : 19435-1055
TDT1677

98' : 19510-1301
LEO 46

99' : 19506-0947
KPP 444

103' : 19555-1026
GWP2908

104' : 19539-1248
UC 4048

108' : 19463-0950
BRT 553

109' : 19430-1040
GWP2883

112' : 19573-1109
UC 4058

115' : 19447-0958
BRT1952



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 19498-1125 : COMPONENTS
 
 
  A B
B pa=286.9°
sep=44.09"
 
C pa=107.0°
sep=61.11"
pa=107.0°
sep=105.20"
 
 
19498-1125 A
 
 
Name HD 187306 Coord arcsec 2000 194946.74-112431.8 Mag 7.32 Spectral class F4V (yellow-white)
PmRA 38.00 PmDE -62.0 SAO 163020 HIP 97561
Tycho2 5733-01936-1 HD 187306 GC 27437 BD BD-11 5143
Tycho2
Tycho2 5733-01936-1 Pflag RAmdeg 297.44476424 DEmdeg -11.40884563
PmRA 41.0 PmDE -61.8 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.39 EpDEm 1991.09
Num 13 Q RAmdeg 0.2 Q DEmdeg 1.0 Q pmRA 0.4
Q pmDE 0.9 BTmag 7.799 E BTmag 0.015 VTmag 7.316
E VTmag 0.010 Prox 435 TYC T HIP 97561
CCDM RAdeg 297.44466889 DEdeg -11.40870083 EpRA 1990 1.77
EpDE 1990 1.58 E RAdeg 4.0 E DEdeg 4.7 Posflg
Corr -0.4
SAO
SAO 163020 DelFlag RA1950 PmRA1950 0.0034
DE1950 PmDE1950 -0.07 Vmag 7 SpType F5
Double code Source 70 CatNum 27437 DM BD-11 5143
DMcomp BDsup HD 187306 M HD 0
GC 27437 RA1950rad 5.17932105 DE1950rad -0.2013218 PmRA2000 0.0036
PmDE2000 -0.07
Hipparcos
Catalog H HIP 97561 Proxy RAhms 19 49 46.72
DEdms -11 24 31.3 Vmag 7.26 VarFlag R Vmag H
RAdeg 297.445 DEdeg -11.4087 AstroRef Plx 12.34
CCDM 19498-1125 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 187306 BD BD-11 5143
CD CP Dm number -11 5143 VIred 0.52
SpType F5 R SpType Coord arcsec 2000 194946.72-112431.3
Hipparcos 2
HIP 97561 Sn 5 So 0 Nc 1
RArad 5.1913886926 DErad -0.1991193037 Plx 10.94 PmRA 38.24
PmDE -62.25 E RArad 0.62 E DErad 0.33 E Plx 0.66
E pmRA 0.77 E pmDE 0.36 Hpmag 7.3612 E Hpmag 0.0009
SHp 0.007 VA 0 BV 0.455 E BV 0.015
VI 0.52
CCDM
Ccdm 19498-1125 RComp Comp A Note1
Note2 Discov num DRAs -1.20 DDEs 27.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp F5 PmNote *
PmRA 50 PmDE -70 Dm number -11 5143 Cat1 BD
Name2 163020 Cat2 SAO HD 187306 M HD
ADS BDS B 9636 M ADS BDS N IDS IDS 19442S1139A
HIC 97561
 
 
19498-1125 B
 
 
Coord arcsec 2000 194943.87-112419.0 Mag 10.67 PmRA -9.00 PmDE -16.0
HIP 97558 Calc delta mag 3.35 Calc coord yes
Hipparcos
Catalog H HIP 97558 Proxy RAhms 19 49 43.87
DEdms -11 24 19.5 Vmag 10.69 VarFlag R Vmag H
RAdeg 297.433 DEdeg -11.4054 AstroRef Plx 1.64
CCDM 19498-1125 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.74
SpType R SpType Coord arcsec 2000 194943.87-112419.5
Hipparcos 2
HIP 97558 Sn 5 So 0 Nc 1
RArad 5.191181775 DErad -0.1990619666 Plx 1.45 PmRA -11.31
PmDE -13.27 E RArad 2.72 E DErad 1.49 E Plx 2.89
E pmRA 3.8 E pmDE 1.85 Hpmag 10.8146 E Hpmag 0.006
SHp 0.042 VA 0 BV 0.563 E BV 0.098
VI 0.64
CCDM
Ccdm 19498-1125 RComp Comp B Note1
Note2 Discov num STF2581 DRAs DDEs
R dRAs Year 1879 Theta 282 Rho 38.2
Obs 3 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 9636 M ADS BDS N N IDS IDS 19442S1139B
HIC 97558
 
 
19498-1125 C
 
 
Coord arcsec 2000 194950.71-112449.7 Mag 16.4 PmRA 25.00 PmDE -63.0
Calc delta mag 9.08 Calc coord yes