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Doubles in session


Current system
08139+2747
HO 38 AB


Nearby doubles
28' : 08129+2722
TDS 445

35' : 08164+2758
TDS5664

39' : 08147+2710
STF1203

40' : 08140+2708
BU 1420

44' : 08110+2807
DBR 244

48' : 08170+2811
TDS5670

50' : 08163+2709
UC 1657

51' : 08172+2723
HO 39

54' : 08121+2658
SKF 590

58' : 08099+2808
TDS5584

58' : 08149+2843
SKF 603

62' : 08134+2646
SKF 594

63' : 08179+2714
SKF 614

65' : 08126+2849
COU1114

67' : 08118+2847
SKF 586

70' : 08088+2729
STF1186

71' : 08148+2856
BRT 15

79' : 08080+2738
SKF2681

79' : 08117+2900
RAO 224

83' : 08201+2740
UC 1664

85' : 08188+2841
TDS5702

91' : 08131+2617
KPP2161

95' : 08127+2613
A 2471

96' : 08191+2640
SKF 619

97' : 08172+2623
HJ 781

97' : 08163+2617
HJ 442AB



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 08139+2747 : COMPONENTS
 
 
  A B C
B pa=81.8°
sep=6.72"
 
C pa=132.0°
sep=28.56"
pa=144.0°
sep=24.80"
 
D pa=151.6°
sep=32.67"
pa=163.4°
sep=31.01"
pa=210.6°
sep=11.21"
 
 
08139+2747 A
 
 
Coord arcsec 2000 081353.52+274643.0 Mag 7.82 Spectral class F4V (yellow-white) PmRA -14.00
PmDE -12.0 SAO 80025 HIP 40311 Tycho2 1935-01098-1
HD 68542 BD BD+28 1570
Tycho2
Tycho2 1935-01098-1 Pflag RAmdeg 123.47297100 DEmdeg 27.77858063
PmRA -10.5 PmDE -13.1 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.44 EpDEm 1991.41
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 0.9 BTmag 8.342 E BTmag 0.016 VTmag 7.816
E VTmag 0.011 Prox 999 TYC T HIP 40311
CCDM RAdeg 123.47299806 DEdeg 27.77861083 EpRA 1990 1.85
EpDE 1990 1.75 E RAdeg 4.5 E DEdeg 5.2 Posflg
Corr 0.4
SAO
SAO 80025 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.016 Vmag 7.6 SpType F2
Double code Source 34 CatNum 4427 DM BD+28 1570
DMcomp BDsup HD 68542 M HD 0
GC RA1950rad 2.14168352 DE1950rad 0.48748237 PmRA2000 0
PmDE2000 -0.013
Hipparcos
Catalog H HIP 40311 Proxy RAhms 08 13 53.52
DEdms +27 46 43.0 Vmag 7.78 VarFlag R Vmag G
RAdeg 123.473 DEdeg 27.7786 AstroRef Plx 4.83
CCDM 08139+2747 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 68542 BD BD+28 1570
CD CP Dm number +28 1570 VIred 0.48
SpType F2 R SpType Coord arcsec 2000 081353.52+274643.0
Hipparcos 2
HIP 40311 Sn 5 So 0 Nc 1
RArad 2.1550103318 DErad 0.4848282346 Plx 5.04 PmRA -9.46
PmDE -9.12 E RArad 0.64 E DErad 0.41 E Plx 0.74
E pmRA 0.8 E pmDE 0.49 Hpmag 7.8842 E Hpmag 0.0012
SHp 0.01 VA 0 BV 0.488 E BV 0.012
VI 0.56
CCDM
Ccdm 08139+2747 RComp Comp A Note1
Note2 Discov num DRAs -0.50 DDEs -17.1
R dRAs 10 Year Theta Rho
Obs 4 Vmag 7.6 Sp F2 PmNote *
PmRA -14 PmDE -16 Dm number +28 1570 Cat1 BD
Name2 +27 899 Cat2 AGK2/3 HD 68542 M HD
ADS BDS A 6662 M ADS BDS N IDS IDS 08078N2805A
HIC 40311
 
 
08139+2747 B
 
 
Coord arcsec 2000 081354.02+274644.0 Mag 12.6 Calc delta mag 4.78 Calc coord yes
CCDM
Ccdm 08139+2747 RComp Comp B Note1
Note2 Discov num HO 38 DRAs DDEs
R dRAs Year 1886 Theta 082 Rho 7.4
Obs 5 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 6662 M ADS BDS N IDS IDS 08078N2805B
HIC 40311
 
 
08139+2747 C
 
 
Coord arcsec 2000 081355.12+274623.9 Coord calc 081355.12+274623.9 Mag 11.8 PmRA 11.00
PmDE 32.0 Calc delta mag 3.98
CCDM
Ccdm 08139+2747 RComp Comp C Note1
Note2 Discov num HO 38 DRAs 1.10 DDEs -36.6
R dRAs 65 Year 1896 Theta 140 Rho 30.0
Obs 2 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 6662 M ADS BDS N IDS IDS 08078N2805C
HIC
 
 
08139+2747 D
 
 
Coord arcsec 2000 081354.69+274614.3 Mag 13.3 Calc delta mag 5.48 Calc coord yes
CCDM
Ccdm 08139+2747 RComp C Comp D Note1
Note2 Discov num HO 38 DRAs 0.67 DDEs -45.1
R dRAs 65 Year 1904 Theta 219 Rho 7.4
Obs 1 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 6662 M ADS BDS N IDS IDS 08078N2805D
HIC