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Doubles in session


Current system
17327+0251
HDS 2475
HD 159121


Nearby doubles
11' : 17320+0249
STT 331AB

13' : 17331+0243
BAL1939

23' : 17314+0243
A 2386

28' : 17342+0235
BAL1940

31' : 17328+0322
KPP2639

37' : 17336+0325
TDT 411

38' : 17309+0226
BAL1938

45' : 17352+0228
TDS 874

48' : 17313+0333
LDS4749

51' : 17345+0335
BAL2443

65' : 17308+0349
A 2247

66' : 17364+0326
UC 3373

68' : 17362+0207
TDT 430

69' : 17285+0224
A 2246

76' : 17353+0356
A 2248

77' : 17283+0212
A 2245AB

78' : 17319+0408
BAL2893

82' : 17293+0353
BAL2442

88' : 17348+0130
J 2507

90' : 17357+0409
A 2985AB

94' : 17269+0219
A 2243

94' : 17390+0240
WSI 88

95' : 17269+0326
BAL2441

96' : 17379+0347
BAL2444

96' : 17388+0324
BAL2446

97' : 17389+0320
BAL2447



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 17327+0251 : COMPONENTS
 
 
  A
B pa=226.3°
sep=0.14"
 
 
17327+0251 A
 
 
Componente originario normalizzato AB Name HD 159121 Coord arcsec 2000 173244.47+025118.7 Mag 9.95
Spectral class A0 (white) PmRA -2.00 PmDE -9.0 SAO 122488
HIP 85861 Tycho2 0418-01314-1 HD 159121 BD BD+02 3345
Tycho2
Tycho2 0418-01314-1 Pflag RAmdeg 263.18528244 DEmdeg 2.85516498
PmRA -1.2 PmDE -10.0 E RAmdeg 10 E DEmdeg 13
E pmRA 0.9 E pmDE 0.9 EpRAm 1989.82 EpDEm 1987.86
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.3 BTmag 9.791 E BTmag 0.024 VTmag 9.339
E VTmag 0.020 Prox 999 TYC T HIP 85861
CCDM AB RAdeg 263.18528500 DEdeg 2.85518778 EpRA 1990 1.65
EpDE 1990 1.38 E RAdeg 10.3 E DEdeg 14.1 Posflg P
Corr 0.0
SAO
SAO 122488 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.021 Vmag 9 SpType A0
Double code Source 30 CatNum 5819 DM BD+02 3345
DMcomp BDsup HD 159121 M HD 0
GC RA1950rad 4.5825095 DE1950rad 0.0504365 PmRA2000 0.0004
PmDE2000 -0.02
Hipparcos
Catalog H HIP 85861 Proxy H RAhms 17 32 44.47
DEdms +02 51 18.7 Vmag 9.38 VarFlag R Vmag H
RAdeg 263.185 DEdeg 2.85518 AstroRef * Plx 2.88
CCDM 17327+0251 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual C M HIP AB
Theta 208 Rho 0.131 HD 159121 BD BD+02 3345
CD CP Dm number +02 3345 VIred 0.18
SpType A0 R SpType Coord arcsec 2000 173244.47+025118.7
Hipparcos 2
HIP 85861 Sn 55 So 3 Nc 2
RArad 4.5934497506 DErad 0.0498323388 Plx 3.72 PmRA -3.7
PmDE -8.49 E RArad 1.55 E DErad 0.87 E Plx 1.54
E pmRA 1.98 E pmDE 0.96 Hpmag 9.4664 E Hpmag 0.0022
SHp 0.027 VA 0 BV 0.375 E BV 0.028
VI 0.44
CCDM
Ccdm 17327+0251 RComp Comp A Note1
Note2 Discov num DRAs 2.47 DDEs 18.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.9 Sp A0 PmNote *
PmRA -2 PmDE -9 Dm number +02 3345 Cat1 BD
Name2 +02 2107 Cat2 AGK2/3 HD 159121 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 85861
 
 
17327+0251 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173244.46+025118.6 Mag 10.59 Calc delta mag 0.64
Calc coord yes
CCDM
Ccdm 17327+0251 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.46 DDEs 18.5
R dRAs 82 Year 1991 Theta 208 Rho 0.1
Obs 1 Vmag 10.6 Sp PmNote *
PmRA -2 PmDE -9 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 85861