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Doubles in session


Current system
18541-5421
HJ 5068
HD 174564


Nearby doubles
19' : 18520-5418
TOK 325AB

32' : 18520-5356
B 408

36' : 18502-5412
UC 3691

42' : 18494-5428
UC 3684

50' : 18596-5411
TDT1173

51' : 18493-5354
SKF 371

52' : 18577-5340
RST1012

64' : 19004-5454
HTS 29AB

67' : 18554-5316
UC 3724

69' : 18528-5529
RST1004

72' : 18571-5315
TDT1144

72' : 18565-5313
SWR 257

76' : 19026-5437
TDT1195

78' : 19029-5413
I 1390

79' : 18462-5500
B 402

80' : 18455-5356
HJ 5057

83' : 18596-5529
SKF 373

85' : 18450-5450
B 400

87' : 18448-5354
HRG 139AB

93' : 19047-5423
HDS2705

97' : 18552-5246
UC 3723

97' : 19050-5438
TDT1215

101' : 18505-5247
UC 3693

103' : 18575-5600
COO 228

107' : 19056-5347
HJ 5081

109' : 18436-5326
TDT1020



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 18541-5421 : COMPONENTS
 
 
  A
B pa=5.7°
sep=10.35"
 
 
18541-5421 A
 
 
Componente originario normalizzato AB Name HD 174564 Coord arcsec 2000 185406.49-542121.9 Mag 9.26
Spectral class K5V (yellow-orange) PmRA 191.00 PmDE -55.0 SAO 245794
HIP 92755 Tycho2 8759-01729-1 HD 174564 CP CP-54 9142
Tycho2
Tycho2 8759-01729-1 Pflag RAmdeg 283.52702725 DEmdeg -54.35609057
PmRA 186.3 PmDE -53.1 E RAmdeg 12 E DEmdeg 14
E pmRA 1.6 E pmDE 1.6 EpRAm 1989.31 EpDEm 1988.58
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 10.535 E BTmag 0.035 VTmag 9.255
E VTmag 0.018 Prox 108 TYC T HIP 92755
CCDM A RAdeg 283.52628250 DEdeg -54.35596778 EpRA 1990 1.60
EpDE 1990 1.59 E RAdeg 13.3 E DEdeg 15.0 Posflg
Corr -0.2
SAO
SAO 245794 DelFlag RA1950 PmRA1950 0.0173
DE1950 PmDE1950 -0.052 Vmag 8.6 SpType K2
Double code Source 42 CatNum 7500 DM CP-54 9142
DMcomp BDsup HD 174564 M HD 0
GC RA1950rad 4.93060374 DE1950rad -0.94977219 PmRA2000 0.0168
PmDE2000 -0.054
Hipparcos
Catalog H HIP 92755 Proxy RAhms 18 54 06.30
DEdms -54 21 21.5 Vmag 9.18 VarFlag R Vmag G
RAdeg 283.526 DEdeg -54.356 AstroRef A Plx 29.71
CCDM 18541-5421 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 174564 BD
CD CP CP-54 9142 Dm number -54 9142 VIred 1.22
SpType K4V R SpType Coord arcsec 2000 185406.30-542121.5
Hipparcos 2
HIP 92755 Sn 95 So 3 Nc 1
RArad 4.9484665881 DErad -0.9486904757 Plx 28.54 PmRA 189.02
PmDE -48.66 E RArad 1.41 E DErad 1.1 E Plx 1.87
E pmRA 1.63 E pmDE 1.25 Hpmag 9.2562 E Hpmag 0.0081
SHp 0.027 VA 0 BV 1.13 E BV 0.015
VI 1.22
CCDM
Ccdm 18541-5421 RComp Comp A Note1
Note2 Discov num DRAs 0.19 DDEs -21.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp K2 PmNote *
PmRA 151 PmDE -52 Dm number -54 9142 Cat1 CPD
Name2 245794 Cat2 SAO HD 174564 M HD
ADS BDS M ADS BDS N IDS IDS 18459S5429A
HIC 92755
 
 
18541-5421 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185406.61-542111.6 Mag 10.75 PmRA 197.00
PmDE -65.0 HIP 92756 Tycho2 8759-02964-1 Calc delta mag 1.49
Calc coord yes
Tycho2
Tycho2 8759-02964-1 Pflag RAmdeg 283.52778072 DEmdeg -54.35315922
PmRA 197.0 PmDE -64.5 E RAmdeg 46 E DEmdeg 53
E pmRA 3.2 E pmDE 2.9 EpRAm 1989.44 EpDEm 1988.14
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.1 Q pmRA 0.1
Q pmDE 0.1 BTmag 12.100 E BTmag 0.140 VTmag 10.746
E VTmag 0.063 Prox 108 TYC T HIP 92756
CCDM B RAdeg 283.52699667 DEdeg -54.35300861 EpRA 1990 1.65
EpDE 1990 1.59 E RAdeg 46.7 E DEdeg 54.0 Posflg
Corr -0.3
Hipparcos
Catalog H HIP 92756 Proxy RAhms 18 54 06.47
DEdms -54 21 10.9 Vmag 10.43 VarFlag R Vmag H
RAdeg 283.527 DEdeg -54.353 AstroRef B Plx 40.13
CCDM 18541-5421 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 1.44
SpType R SpType Coord arcsec 2000 185406.47-542110.9
Hipparcos 2
HIP 92756 Sn 95 So 3 Nc 1
RArad 4.9484789259 DErad -0.9486393936 Plx 28.72 PmRA 191.38
PmDE -50.23 E RArad 1.69 E DErad 1.33 E Plx 2.27
E pmRA 1.99 E pmDE 1.52 Hpmag 10.5457 E Hpmag 0.0237
SHp 0 VA 0 BV 1.27 E BV 0.02
VI 1.44
CCDM
Ccdm 18541-5421 RComp Comp B Note1
Note2 Discov num HJ 5068 DRAs DDEs
R dRAs Year 1881 Theta 004 Rho 11.2
Obs 2 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18459S5429B
HIC 92756