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Doubles in session


Current system
18517+4323
BU 421 AB


Nearby doubles
4' : 18521+4323
ES 1427

7' : 18512+4325
ES 1426

10' : 18525+4327
KOI4022

12' : 18525+4332
KOI2247

18' : 18515+4340
UC 3697AB

18' : 18505+4335
COU1930

19' : 18525+4339
KOI1515

19' : 18506+4310
KOI3417

20' : 18522+4342
DEA 407

21' : 18528+4339
DEA 123

24' : 18530+4343
JKA 11

24' : 18539+4323
KOI1519

25' : 18496+4317
RAO 91

27' : 18509+4259
BRT1922

30' : 18536+4303
DEA 456

30' : 18498+4344
KOI1581

31' : 18535+4347
KOI 92

35' : 18486+4323
KOI2307

35' : 18508+4356
DEA 425

36' : 18517+4248
KOI4237

37' : 18499+4353
KOI 185

38' : 18543+4259
OSO 105

39' : 18496+4353
KOI 316

40' : 18483+4336
DEA 169

41' : 18520+4243
LEH 1

42' : 18480+4313
DEA 283



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 18517+4323 : COMPONENTS
 
 
  A B
B pa=304.1°
sep=0.94"
 
C pa=217.2°
sep=37.44"
pa=215.7°
sep=37.41"
 
 
18517+4323 A
 
 
Coord arcsec 2000 185144.38+432329.8 Mag 9.8 Spectral class F8 (yellow-white) PmRA 17.00
PmDE 48.0 Tycho2 3131-00575-1 ADS 11775 DM BD+43 3104
Tycho2
Tycho2 3131-00575-1 Pflag P RAmdeg 282.93492737 DEmdeg 43.39162955
PmRA 17.3 PmDE 48.2 E RAmdeg 18 E DEmdeg 17
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.96 EpDEm 1990.14
Num 3 Q RAmdeg 0.1 Q DEmdeg 2.3 Q pmRA 0.1
Q pmDE 2.4 BTmag 10.387 E BTmag 0.031 VTmag 9.797
E VTmag 0.026 Prox 12 TYC T HIP
CCDM RAdeg 282.93507222 DEdeg 43.39144417 EpRA 1990 1.63
EpDE 1990 1.65 E RAdeg 18.1 E DEdeg 17.0 Posflg D
Corr 0.0
CCDM
Ccdm 18517+4323 RComp Comp A Note1
Note2 Discov num DRAs 2.14 DDEs 29.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.8 Sp F8 PmNote *
PmRA -10 PmDE 32 Dm number +43 3104 Cat1 BD
Name2 +43 1587 Cat2 AGK2/3 HD M HD
ADS BDS A11775 M ADS BDS N IDS IDS 18487N4316A
HIC
 
 
18517+4323 B
 
 
Coord arcsec 2000 185144.31+432330.3 Mag 9.89 PmRA 17.00 PmDE 48.0
Tycho2 3131-00575-2 Calc delta mag 0.09 Calc coord yes
Tycho2
Tycho2 3131-00575-2 Pflag P RAmdeg 282.93492737 DEmdeg 43.39162955
PmRA 17.3 PmDE 48.2 E RAmdeg 18 E DEmdeg 17
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.96 EpDEm 1990.14
Num 3 Q RAmdeg 0.1 Q DEmdeg 2.3 Q pmRA 0.1
Q pmDE 2.4 BTmag 10.444 E BTmag 0.033 VTmag 9.890
E VTmag 0.029 Prox 12 TYC T HIP
CCDM RAdeg 282.93465278 DEdeg 43.39159806 EpRA 1990 1.64
EpDE 1990 1.66 E RAdeg 19.0 E DEdeg 18.0 Posflg D
Corr 0.0
CCDM
Ccdm 18517+4323 RComp Comp B Note1
Note2 Discov num BU 421 DRAs DDEs
R dRAs Year 1877 Theta 292 Rho 1.1
Obs 10 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11775 M ADS BDS N IDS IDS 18487N4316B
HIC
 
 
18517+4323 C
 
 
Coord arcsec 2000 185142.31+432260.0 Mag 9.61 PmRA 3.00 PmDE 10.0
Tycho2 3131-00594-1 ADS 11775 DM BD+43 3103 Calc delta mag 0.19
Calc coord yes
Tycho2
Tycho2 3131-00594-1 Pflag RAmdeg 282.92304669 DEmdeg 43.38353806
PmRA 4.6 PmDE 10.7 E RAmdeg 13 E DEmdeg 13
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.75 EpDEm 1989.74
Num 6 Q RAmdeg 0.5 Q DEmdeg 1.2 Q pmRA 0.5
Q pmDE 1.1 BTmag 9.971 E BTmag 0.024 VTmag 9.610
E VTmag 0.023 Prox 421 TYC T HIP
CCDM RAdeg 282.92303083 DEdeg 43.38351333 EpRA 1990 1.69
EpDE 1990 1.70 E RAdeg 13.9 E DEdeg 13.5 Posflg
Corr 0.0
CCDM
Ccdm 18517+4323 RComp Comp C Note1
Note2 Discov num BU 421 DRAs -0.60 DDEs -0.3
R dRAs 10 Year 1937 Theta 229 Rho 40.3
Obs 4 Vmag 9.2 Sp PmNote *
PmRA -3 PmDE -7 Dm number +43 3103 Cat1 BD
Name2 +43 1586 Cat2 AGK2/3 HD M HD
ADS BDS A11775 M ADS BDS N IDS IDS 18487N4316C
HIC