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Doubles in session


Current system
21312+8652
STF 2858
HD 207929


Nearby doubles
9' : 21285+8700
HDS3057

55' : 21443+8559
TDT3127

59' : 21415+8555
TDT3110

60' : 21452+8554
A 775

79' : 21428+8535
UC 4536

91' : 21433+8523
MLR 252

113' : 21152+8501
LOC 483

114' : 21357+8459
LOC 492

137' : 21211+8436
MLR 248

154' : 21446+8420
LDS1960

156' : 21235+8417
SKF 397AB

160' : 21210+8413
MLR 247

196' : 21236+8337
LOC 491

216' : 21239+8317
HDS3049

217' : 21322+8316
TDT3014

233' : 21354+8300
LDS1956

238' : 21370+8255
STF2837

262' : 21176+8231
STF2807

283' : 21170+8210
LOC 482

284' : 21164+8210
LDS1949

286' : 21440+8208
MLR 251



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 21312+8652 : COMPONENTS
 
 
  A
B pa=178.7°
sep=13.34"
 
 
21312+8652 A
 
 
Componente originario normalizzato AB Name HD 207929 Coord arcsec 2000 213109.14+865219.2 Mag 9.36
Spectral class K0 (yellow-orange) PmRA 135.00 PmDE 87.0 SAO 3607
Tycho2 4657-01040-1 HD 207929 GC 30385 DM BD+86 325
Tycho2
Tycho2 4657-01040-1 Pflag RAmdeg 322.78809645 DEmdeg 86.87200540
PmRA 135.4 PmDE 86.6 E RAmdeg 12 E DEmdeg 13
E pmRA 1.0 E pmDE 1.1 EpRAm 1989.65 EpDEm 1989.55
Num 11 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.2 BTmag 10.224 E BTmag 0.027 VTmag 9.355
E VTmag 0.018 Prox 145 TYC T HIP
CCDM RAdeg 322.78242556 DEdeg 86.87180444 EpRA 1990 1.78
EpDE 1990 1.65 E RAdeg 11.8 E DEdeg 13.3 Posflg
Corr -0.2
SAO
SAO 3607 DelFlag RA1950 PmRA1950 0.1647
DE1950 PmDE1950 0.086 Vmag 8.5 SpType K0
Double code Source 70 CatNum 30385 DM BD+86 325
DMcomp A BDsup HD 207929 M HD 1
GC 30385 RA1950rad 5.67251213 DE1950rad 1.51225764 PmRA2000 0.1706
PmDE2000 0.088
CCDM
Ccdm 21312+8652 RComp Comp A Note1
Note2 Discov num DRAs -1.82 DDEs 19.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp K0 PmNote *
PmRA 155 PmDE 97 Dm number +86 325 Cat1 BD
Name2 +86 295 Cat2 AGK2/3 HD 207929 M HD
ADS BDS A15228 M ADS BDS N IDS IDS 21476N8625A
HIC
 
 
21312+8652 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213109.51+865205.9 Mag 9.59 Spectral class K0 (yellow-orange)
PmRA 134.00 PmDE 89.0 Calc delta mag 0.23 Calc coord yes
CCDM
Ccdm 21312+8652 RComp Comp B Note1
Note2 Discov num STF2858 DRAs 2.90 DDEs 6.7
R dRAs 10 Year 1832 Theta 164 Rho 14.8
Obs 5 Vmag 9.3 Sp PmNote *
PmRA 129 PmDE 100 Dm number Cat1
Name2 +86 296 Cat2 AGK2/3 HD M HD
ADS BDS A15228 M ADS BDS N IDS IDS 21476N8625B
HIC