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Doubles in session


Current system
18070+2824
HDS 2553


Nearby doubles
3' : 18072+2822
TDT 691

16' : 18082+2830
UC 3502

22' : 18063+2843
HJ 1313

24' : 18075+2846
STA 2

29' : 18059+2759
KPP3327

40' : 18090+2851
BRT 33

43' : 18083+2745
LDS4776

46' : 18047+2750
SLE 109

46' : 18103+2839
UC 3512

52' : 18032+2813
AZC 103

56' : 18086+2916
UC 3505

61' : 18033+2751
ES 470

62' : 18112+2850
TDT 727

64' : 18089+2725
SLE 111

68' : 18072+2716
SLE 110

70' : 18069+2933
SLE 135

79' : 18130+2815
H 5 93

80' : 18083+2941
LAF 60AB

81' : 18121+2739
STF2292

83' : 18129+2800
ES 472

84' : 18047+2707
ES 471AB

87' : 18099+2941
HJ 1315

89' : 18026+2931
LDS4771

90' : 18025+2931
NSN 701

91' : 18119+2927
BRT 34

95' : 18139+2851
COU 637



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 18070+2824 : COMPONENTS
 
 
  A
B pa=303.3°
sep=0.11"
 
 
18070+2824 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180702.77+282341.2 Mag 9.11 Spectral class F8 (yellow-white)
PmRA -3.00 PmDE -17.0 HIP 88749 Tycho2 2103-03039-1
BD BD+28 2922
Tycho2
Tycho2 2103-03039-1 Pflag RAmdeg 271.76155716 DEmdeg 28.39473010
PmRA -0.3 PmDE -16.3 E RAmdeg 7 E DEmdeg 7
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.98 EpDEm 1991.02
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.4 BTmag 9.228 E BTmag 0.017 VTmag 8.492
E VTmag 0.012 Prox 999 TYC T HIP 88749
CCDM AB RAdeg 271.76155778 DEdeg 28.39476806 EpRA 1990 1.58
EpDE 1990 1.66 E RAdeg 6.9 E DEdeg 6.6 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 88749 Proxy H RAhms 18 07 02.77
DEdms +28 23 41.2 Vmag 8.43 VarFlag R Vmag H
RAdeg 271.762 DEdeg 28.3948 AstroRef * Plx 1.46
CCDM 18070+2824 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 300 Rho 0.125 HD BD BD+28 2922
CD CP Dm number +28 2922 VIred 0.67
SpType F8 R SpType Coord arcsec 2000 180702.77+282341.2
Hipparcos 2
HIP 88749 Sn 55 So 3 Nc 2
RArad 4.7431339143 DErad 0.4955821791 Plx 2.38 PmRA -2.41
PmDE -16.48 E RArad 0.6 E DErad 0.63 E Plx 0.92
E pmRA 0.78 E pmDE 0.76 Hpmag 8.5646 E Hpmag 0.0021
SHp 0.019 VA 0 BV 0.673 E BV 0.018
VI 0.73
CCDM
Ccdm 18070+2824 RComp Comp A Note1
Note2 Discov num DRAs 2.77 DDEs -19.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.1 Sp F8 PmNote *
PmRA -3 PmDE -17 Dm number +28 2922 Cat1 BD
Name2 +28 1739 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 88749
 
 
18070+2824 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180702.76+282341.3 Mag 9.57 Calc delta mag 0.46
Calc coord yes
CCDM
Ccdm 18070+2824 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.77 DDEs -19.0
R dRAs 82 Year 1991 Theta 300 Rho 0.1
Obs 1 Vmag 9.6 Sp PmNote *
PmRA -3 PmDE -17 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 88749