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Doubles in session


Current system
19539+3906
SEI 718
HD 188501


Nearby doubles
9' : 19535+3859
SEI 717AB

13' : 19544+3918
SEI 721AB

16' : 19530+3856
MLB 767

16' : 19528+3916
ALI1127

17' : 19539+3923
SEI 719

18' : 19529+3922
SEI 713

20' : 19547+3850
SEI 725

21' : 19556+3907
SEI 734

22' : 19527+3924
ALI1126

23' : 19530+3846
BUP 201AB

23' : 19555+3919
TDT1852AB

26' : 19558+3918
MLB 877

26' : 19535+3933
MLB 947

26' : 19559+3915
MLB 878

26' : 19559+3918
MLB 879

28' : 19534+3934
MLB 946

29' : 19529+3840
OPI9001AB

29' : 19533+3935
MLB 945

30' : 19529+3934
MLB 943

31' : 19530+3936
MLB 944

32' : 19564+3916
ALI 909AB

34' : 19561+3845
A 1407

35' : 19509+3910
A 1406

36' : 19508+3906
COU2528

36' : 19567+3920
MLB 880

37' : 19516+3932
HDS2830



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 19539+3906 : COMPONENTS
 
 
  A
B pa=355.3°
sep=15.83"
 
 
19539+3906 A
 
 
Componente originario normalizzato AB Name HD 188501 Coord arcsec 2000 195351.79+390625.8 Mag 8.04
Spectral class B9 (blue-white) PmRA 2.00 PmDE -2.0 SAO 69045
HIP 97913 Tycho2 3137-00479-1 HD 188501 BD BD+38 3809
Tycho2
Tycho2 3137-00479-1 Pflag RAmdeg 298.46579469 DEmdeg 39.10715856
PmRA 1.9 PmDE -3.4 E RAmdeg 5 E DEmdeg 5
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.10 EpDEm 1991.20
Num 18 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.1 BTmag 7.945 E BTmag 0.016 VTmag 8.042
E VTmag 0.012 Prox 696 TYC T HIP 97913
CCDM RAdeg 298.46578889 DEdeg 39.10716611 EpRA 1990 1.66
EpDE 1990 1.66 E RAdeg 5.0 E DEdeg 5.3 Posflg
Corr 0.1
SAO
SAO 69045 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.003 Vmag 8.3 SpType B9
Double code Source 5 CatNum 1922 DM BD+38 3809
DMcomp BDsup HD 188501 M HD 0
GC RA1950rad 5.20149986 DE1950rad 0.68025143 PmRA2000 0.0015
PmDE2000 -0.004
Hipparcos
Catalog H HIP 97913 Proxy RAhms 19 53 51.79
DEdms +39 06 25.8 Vmag 8.04 VarFlag R Vmag H
RAdeg 298.466 DEdeg 39.1072 AstroRef Plx 1.71
CCDM 19539+3906 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 188501 BD BD+38 3809
CD CP Dm number +38 3809 VIred -0.07
SpType Bp R SpType Coord arcsec 2000 195351.79+390625.8
Hipparcos 2
HIP 97913 Sn 5 So 0 Nc 1
RArad 5.2092106754 DErad 0.6825488132 Plx 1.37 PmRA 2.15
PmDE -2.62 E RArad 0.44 E DErad 0.45 E Plx 0.56
E pmRA 0.46 E pmDE 0.6 Hpmag 8.0163 E Hpmag 0.0013
SHp 0.013 VA 0 BV -0.09 E BV 0.015
VI -0.07
CCDM
Ccdm 19539+3906 RComp Comp A Note1
Note2 Discov num DRAs -2.20 DDEs 25.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp B9 PmNote *
PmRA 7 PmDE -12 Dm number +38 3809 Cat1 BD
Name2 +38 1922 Cat2 AGK2/3 HD 188501 M HD
ADS BDS A13091 M ADS BDS N IDS IDS 19503N3851A
HIC 97913
 
 
19539+3906 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195351.68+390641.6 Mag 11.7 PmRA 4.00
PmDE 3.0 Calc delta mag 3.66 Calc coord yes
CCDM
Ccdm 19539+3906 RComp Comp B Note1
Note2 Discov num SEI 718 DRAs DDEs
R dRAs Year 1896 Theta 351 Rho 15.0
Obs 1 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13091 M ADS BDS N IDS IDS 19503N3851B
HIC