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Doubles in session


Current system
19526-5458
DUN 227
HD 187420


Nearby doubles
23' : 19501-5505
KPP 922

27' : 19548-5517
TDT1844

30' : 19535-5430
RST3241

33' : 19562-5509
I 1040

37' : 19560-5521
RST1052

38' : 19496-5525
I 658

50' : 19472-5513
HDS2813

52' : 19488-5539
B 447

60' : 19573-5414
I 659

61' : 19473-5539
TDT1750

61' : 19562-5406
HJ 5447

63' : 19550-5359
LDS 692

66' : 20001-5508
B 458

67' : 19544-5603
B 453

67' : 19598-5433
TDT1906

80' : 19468-5357
RST3236

81' : 19506-5340
HJ 5146

82' : 19504-5339
DAW 24

82' : 19598-5552
KPP 449

82' : 19444-5540
KPP 714

85' : 19585-5352
TDT1891

87' : 19475-5344
RST3238

90' : 19428-5529
HJ 5135

93' : 19480-5622
TOK 335

94' : 19424-5530
TDT1658

98' : 20014-5601
B 460



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 19526-5458 : COMPONENTS
 
 
  A
B pa=160.3°
sep=20.71"
 
 
19526-5458 A
 
 
Componente originario normalizzato AB Name HD 187420 Coord arcsec 2000 195237.72-545815.7 Mag 5.8
Spectral class K0III (yellow-orange) PmRA 21.00 PmDE 4.0 SAO 246311
HIP 97816 Tycho2 8779-00828-1 HD 187420 HR 7548
GC 27482 CP CP-55 9221
Tycho2
Tycho2 8779-00828-1 Pflag RAmdeg 298.15716951 DEmdeg -54.97102951
PmRA 18.8 PmDE 3.0 E RAmdeg 3 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.57 EpDEm 1991.27
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.4 BTmag 6.809 E BTmag 0.015 VTmag 5.803
E VTmag 0.009 Prox 230 TYC T HIP 97816
CCDM A RAdeg 298.15709444 DEdeg -54.97103611 EpRA 1990 1.77
EpDE 1990 1.63 E RAdeg 3.4 E DEdeg 3.7 Posflg
Corr -0.1
SAO
SAO 246311 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 0.002 Vmag 6.1 SpType G5
Double code Source 70 CatNum 27482 DM CP-55 9221
DMcomp BDsup HD 187420 M HD 0
GC 27482 RA1950rad 5.18647227 DE1950rad -0.96168275 PmRA2000 0.0009
PmDE2000 -0.001
Hipparcos
Catalog H HIP 97816 Proxy RAhms 19 52 37.70
DEdms -54 58 15.7 Vmag 5.76 VarFlag R Vmag H
RAdeg 298.157 DEdeg -54.971 AstroRef A Plx 9.21
CCDM 19526-5458 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 187420 BD
CD CP CP-55 9221 Dm number -55 9221 VIred 0.92
SpType G8/K0III R SpType Coord arcsec 2000 195237.70-545815.7
Hipparcos 2
HIP 97816 Sn 95 So 3 Nc 1
RArad 5.2038229571 DErad -0.9594255797 Plx 5.8 PmRA 17.3
PmDE 4.1 E RArad 0.69 E DErad 0.56 E Plx 1.09
E pmRA 1.21 E pmDE 1.01 Hpmag 5.9193 E Hpmag 0.0247
SHp 0.049 VA 0 BV 0.915 E BV 0.005
VI 0.91
CCDM
Ccdm 19526-5458 RComp Comp A Note1
Note2 Discov num DRAs 1.79 DDEs -15.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.1 Sp G5 PmNote *
PmRA 31 PmDE 4 Dm number -55 9221 Cat1 CPD
Name2 246311 Cat2 SAO HD 187420 M HD
ADS BDS M ADS BDS N IDS IDS 19447S5514A
HIC 97816
 
 
19526-5458 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195238.53-545835.2 Mag 6.39 Spectral class A2V (white)
PmRA 6.00 PmDE 4.0 SAO 246312 HIP 97819
Tycho2 8779-02105-1 HD 187421 HR 7549 GC 27483
CP CP-55 9222 Calc delta mag 0.59 Calc coord yes
Tycho2
Tycho2 8779-02105-1 Pflag RAmdeg 298.16302529 DEmdeg -54.97645920
PmRA 12.2 PmDE -5.2 E RAmdeg 4 E DEmdeg 4
E pmRA 5.0 E pmDE 4.7 EpRAm 1991.85 EpDEm 1991.66
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.1 BTmag 6.547 E BTmag 0.014 VTmag 6.385
E VTmag 0.009 Prox 230 TYC T HIP 97819
CCDM B RAdeg 298.16297694 DEdeg -54.97644722 EpRA 1990 1.86
EpDE 1990 1.67 E RAdeg 3.5 E DEdeg 3.8 Posflg
Corr -0.1
SAO
SAO 246312 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 0 Vmag 6.8 SpType A2
Double code Source 70 CatNum 27483 DM CP-55 9222
DMcomp BDsup HD 187421 M HD 0
GC 27483 RA1950rad 5.18657227 DE1950rad -0.96177861 PmRA2000 0.0009
PmDE2000 -0.003
Hipparcos
Catalog H HIP 97819 Proxy RAhms 19 52 39.11
DEdms -54 58 35.2 Vmag 6.5 VarFlag R Vmag G
RAdeg 298.163 DEdeg -54.9765 AstroRef B Plx 11.83
CCDM 19526-5458 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD 187421 BD
CD CP CP-55 9222 Dm number -55 9222 VIred 0.11
SpType A2V R SpType Coord arcsec 2000 195239.11-545835.2
Hipparcos 2
HIP 97819 Sn 95 So 3 Nc 1
RArad 5.2039255581 DErad -0.959520067 Plx 16.52 PmRA 15.51
PmDE 0.49 E RArad 2.18 E DErad 1.79 E Plx 3.22
E pmRA 3.96 E pmDE 3.26 Hpmag 6.528 E Hpmag 0.0366
SHp 0 VA 0 BV 0.1 E BV 0.015
VI 0.11
CCDM
Ccdm 19526-5458 RComp Comp B Note1
Note2 Discov num DUN 227 DRAs 2.97 DDEs -35.6
R dRAs 10 Year 1826 Theta 149 Rho 22.9
Obs 13 Vmag 6.8 Sp A2 PmNote *
PmRA 10 PmDE 1 Dm number -55 9222 Cat1 CPD
Name2 246312 Cat2 SAO HD 187421 M HD
ADS BDS M ADS BDS N IDS IDS 19447S5514B
HIC 97819