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Doubles in session


Current system
18009-2413
RST 3147
HD 164146


Nearby doubles
25' : 18026-2415
RST3149AB

27' : 17592-2426
RST3143

28' : 17598-2349
GUL 1

32' : 18005-2341
ALD 110AB

35' : 17585-2425
B 366

39' : 17582-2359
HJ 5002

40' : 18004-2333
RST3146

40' : 18037-2423
AEN 1AB

43' : 18039-2422
SNA 78

43' : 18039-2419
SNA 79

45' : 18023-2452
RST3148

47' : 18042-2415
BU 1126AB

49' : 18044-2421
TDT 662

50' : 18044-2423
RBR 8

53' : 17576-2344
TDT 597

53' : 18047-2421
HJ 5010

55' : 17570-2425
B 2424

55' : 17577-2341
ARA2205

58' : 18022-2318
B 2851

66' : 17583-2509
B 365

68' : 18056-2356
ARA2213

69' : 18054-2343
TDT 672

71' : 18027-2306
RST3151

72' : 18061-2412
B 376AB

73' : 18049-2326
ARA2210

74' : 18024-2302
H N 40AB



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 18009-2413 : COMPONENTS
 
 
  A
B pa=202.8°
sep=0.22"
 
 
18009-2413 A
 
 
Componente originario normalizzato AB Name HD 164146 Coord arcsec 2000 180052.33-241233.4 Mag 8.9
Spectral class B2II/III (blue-white) PmRA 5.00 PmDE -2.0 SAO 186091
Tycho2 6842-01054-1 HD 164146 DM CD-2413745
Tycho2
Tycho2 6842-01054-1 Pflag RAmdeg 270.21807723 DEmdeg -24.20930107
PmRA -0.3 PmDE -4.2 E RAmdeg 5 E DEmdeg 7
E pmRA 2.0 E pmDE 1.6 EpRAm 1991.71 EpDEm 1991.20
Num 8 Q RAmdeg 1.4 Q DEmdeg 0.9 Q pmRA 1.3
Q pmDE 0.9 BTmag 8.146 E BTmag 0.017 VTmag 8.192
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 270.21807806 DEdeg -24.20929167 EpRA 1990 1.89
EpDE 1990 1.85 E RAdeg 5.3 E DEdeg 7.4 Posflg
Corr -0.1
SAO
SAO 186091 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.001 Vmag 8.4 SpType B5
Double code Source 25 CatNum 12341 DM CD-2413745
DMcomp BDsup HD 164146 M HD 0
GC RA1950rad 4.70282522 DE1950rad -0.42251798 PmRA2000 -0.0004
PmDE2000 0
CCDM
Ccdm 18009-2413 RComp Comp A Note1
Note2 Discov num DRAs -1.53 DDEs 27.0
R dRAs 41 Year Theta Rho
Obs 2 Vmag 8.9 Sp B5 PmNote *
PmRA -4 PmDE -1 Dm number -2413745 Cat1 CD
Name2 186091 Cat2 SAO HD 164146 M HD
ADS BDS M ADS BDS N IDS IDS 17547S2412A
HIC
 
 
18009-2413 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180052.32-241233.6 Mag 8.9 Calc coord yes
CCDM
Ccdm 18009-2413 RComp Comp B Note1
Note2 Discov num RST3147 DRAs DDEs
R dRAs Year 1935 Theta 191 Rho 0.2
Obs 4 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17547S2412B
HIC