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Doubles in session


Current system
18174-4434
SKF 1021
HD 167422


Nearby doubles
3' : 18176-4433
SKF1146

15' : 18183-4444
BRT1041

24' : 18195-4428
CPO 580

30' : 18166-4502
BRT1039

37' : 18202-4454
BRT1044

41' : 18136-4430
I 1355

42' : 18199-4506
CPO 581

44' : 18161-4353
CPO9261

45' : 18161-4351
DAM 50

45' : 18213-4416
BRT1046

48' : 18210-4407
TDT 813

48' : 18210-4406
DON 890

49' : 18200-4354
HDS2591

49' : 18199-4514
B 2442

50' : 18220-4437
CPO9264

50' : 18133-4410
BRT1031

52' : 18192-4521
I 1360

52' : 18222-4434
CPO9265

52' : 18218-4413
I 1363

52' : 18200-4517
KPP1486

59' : 18171-4336
HDS2583

63' : 18211-4344
BRT1045

64' : 18115-4435
DON 884

64' : 18229-4456
BRT1049

69' : 18112-4418
HDS2566

71' : 18222-4522
BRT1047



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 18174-4434 : COMPONENTS
 
 
  A
B pa=8.0°
sep=45.76"
 
 
18174-4434 A
 
 
Componente originario normalizzato AB Name HD 167422 Coord arcsec 2000 181722.72-443347.7 Mag 8.67
Spectral class A8V: (white) PmRA 5.00 PmDE -27.0 SAO 228872
Tycho2 7912-00690-1 HD 167422 GC 24922 DM CD-4412477
Tycho2
Tycho2 7912-00690-1 Pflag RAmdeg 274.34466141 DEmdeg -44.56324129
PmRA 5.5 PmDE -27.7 E RAmdeg 7 E DEmdeg 8
E pmRA 1.1 E pmDE 1.0 EpRAm 1990.91 EpDEm 1990.36
Num 10 Q RAmdeg 1.3 Q DEmdeg 0.9 Q pmRA 1.3
Q pmDE 0.9 BTmag 8.921 E BTmag 0.018 VTmag 8.674
E VTmag 0.015 Prox 462 TYC T HIP
CCDM RAdeg 274.34464333 DEdeg -44.56317778 EpRA 1990 1.81
EpDE 1990 1.80 E RAdeg 6.7 E DEdeg 8.1 Posflg
Corr 0.1
SAO
SAO 228872 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 -0.034 Vmag 8.6 SpType A2
Double code Source 70 CatNum 24922 DM CD-4412477
DMcomp BDsup HD 167422 M HD 0
GC 24922 RA1950rad 4.77224254 DE1950rad -0.77810004 PmRA2000 -0.0021
PmDE2000 -0.036
 
 
18174-4434 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181723.31-443302.4 Mag 9.35 Spectral class A0 (white)
PmRA 7.00 PmDE -26.0 Tycho2 7912-00953-1 Calc delta mag 0.68
Calc coord yes
Tycho2
Tycho2 7912-00953-1 Pflag RAmdeg 274.34814253 DEmdeg -44.55064916
PmRA 5.6 PmDE -29.0 E RAmdeg 10 E DEmdeg 12
E pmRA 1.1 E pmDE 1.1 EpRAm 1989.79 EpDEm 1988.48
Num 8 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.2 BTmag 9.593 E BTmag 0.022 VTmag 9.389
E VTmag 0.021 Prox 462 TYC T HIP
CCDM RAdeg 274.34812417 DEdeg -44.55058250 EpRA 1990 1.81
EpDE 1990 1.81 E RAdeg 10.4 E DEdeg 13.0 Posflg
Corr 0.1