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Doubles in session


Current system
18277-2638
BU 133
HD 169851


Nearby doubles
9' : 18281-2645
HDS2615AB

13' : 18280-2651
I 1366

17' : 18290-2635
WNO 6

20' : 18292-2640
B 391

39' : 18265-2601
J 2212

40' : 18266-2600
J 2213

41' : 18289-2716
OCC 185

42' : 18286-2717
J 2214

44' : 18259-2713
RST2050

46' : 18307-2700
RST2059

47' : 18275-2725
FIN 267

55' : 18256-2724
COO 225AB

56' : 18257-2726
OCC 186

61' : 18322-2630
SKF2066

63' : 18236-2610
HO 566

67' : 18261-2740
J 2211AB

72' : 18225-2651
JKS 21AB

73' : 18280-2525
WFC 208
Kaus Borealis

74' : 18264-2749
B 2865

74' : 18303-2533
B 394

75' : 18311-2738
J 1632

78' : 18259-2752
RST2051

78' : 18317-2541
OCC 264

86' : 18239-2746
VVV 4

89' : 18296-2803
SKF2128

92' : 18264-2509
J 1742



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 18277-2638 : COMPONENTS
 
 
  A
B pa=226.3°
sep=0.58"
 
 
18277-2638 A
 
 
Componente originario normalizzato AB Name HD 169851 Coord arcsec 2000 182743.73-263805.6 Mag 6.59
Spectral class A8V (white) PmRA -10.00 PmDE -34.0 SAO 186837
HIP 90478 Tycho2 6865-03099-1 HD 169851 HR 6909
GC 25174 ADS 11354 CD CD-2613184 CP CP-26 6463
Tycho2
Tycho2 6865-03099-1 Pflag P RAmdeg 276.93221066 DEmdeg -26.63488067
PmRA -9.8 PmDE -33.6 E RAmdeg 4 E DEmdeg 4
E pmRA 2.6 E pmDE 2.4 EpRAm 1991.86 EpDEm 1991.83
Num 5 Q RAmdeg 2.0 Q DEmdeg 0.8 Q pmRA 2.0
Q pmDE 0.8 BTmag 6.850 E BTmag 0.015 VTmag 6.590
E VTmag 0.010 Prox 10 TYC T HIP 90478
CCDM A RAdeg 276.93225694 DEdeg -26.63479500 EpRA 1990 1.90
EpDE 1990 1.88 E RAdeg 3.5 E DEdeg 4.4 Posflg D
Corr -0.3
SAO
SAO 186837 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.025 Vmag 6.2 SpType A5
Double code Source 70 CatNum 25174 DM CD-2613184
DMcomp BDsup HD 169851 M HD 0
GC 25174 RA1950rad 4.81977653 DE1950rad -0.46540917 PmRA2000 0.0002
PmDE2000 -0.025
Hipparcos
Catalog H HIP 90478 Proxy H RAhms 18 27 43.76
DEdms -26 38 05.1 Vmag 6.31 VarFlag R Vmag G
RAdeg 276.932 DEdeg -26.6348 AstroRef A Plx 12.95
CCDM 18277-2638 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 244 Rho 1.01 HD 169851 BD
CD CD-2613184 CP CP-26 6463 Dm number -2613184 VIred 0.3
SpType A7V R SpType Coord arcsec 2000 182743.76-263805.1
Hipparcos 2
HIP 90478 Sn 15 So 3 Nc 2
RArad 4.8333810794 DErad -0.4648641734 Plx 12.8 PmRA -10.28
PmDE -33.9 E RArad 1.02 E DErad 0.66 E Plx 1.13
E pmRA 1.36 E pmDE 0.86 Hpmag 6.3768 E Hpmag 0.0006
SHp 0.008 VA 0 BV 0.263 E BV 0.008
VI 0.3
CCDM
Ccdm 18277-2638 RComp Comp A Note1
Note2 Discov num DRAs 1.79 DDEs -4.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.9 Sp A5 PmNote *
PmRA 5 PmDE -25 Dm number -2613184 Cat1 CD
Name2 186837 Cat2 SAO HD 169851 M HD
ADS BDS A11354 M ADS BDS N IDS IDS 18215S2642A
HIC 90478
 
 
18277-2638 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182743.70-263806.0 Mag 8.48 Spectral class F2V (yellow-white)
PmRA -10.00 PmDE -34.0 Tycho2 6865-03099-2 Calc delta mag 1.89
Calc coord yes
Tycho2
Tycho2 6865-03099-2 Pflag P RAmdeg 276.93221066 DEmdeg -26.63488067
PmRA -9.8 PmDE -33.6 E RAmdeg 4 E DEmdeg 4
E pmRA 2.6 E pmDE 2.4 EpRAm 1991.86 EpDEm 1991.83
Num 5 Q RAmdeg 2.0 Q DEmdeg 0.8 Q pmRA 2.0
Q pmDE 0.8 BTmag 8.868 E BTmag 0.019 VTmag 8.481
E VTmag 0.016 Prox 10 TYC HIP 90478
CCDM B RAdeg 276.93197417 DEdeg -26.63492250 EpRA 1990 1.93
EpDE 1990 1.91 E RAdeg 4.9 E DEdeg 7.3 Posflg D
Corr -0.4
CCDM
Ccdm 18277-2638 RComp Comp B Note1
Note2 Discov num BU 133 DRAs DDEs
R dRAs Year 1959 Theta 251 Rho 1.3
Obs 31 Vmag 7.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11354 M ADS BDS N IDS IDS 18215S2642B
HIC 90478