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Doubles in session


Current system
19495+3843
ES 84 AB
HD 187638


Nearby doubles
13' : 19501+3832
MLB 766

13' : 19506+3843
HJ 603AB

14' : 19505+3848
GMC 20

15' : 19493+3857
MLB 876

19' : 19510+3849
RAO 419

21' : 19477+3845
ALI 901

22' : 19478+3833
A 1405

25' : 19513+3829
ALI 903

26' : 19513+3830
COU2529

29' : 19508+3906
COU2528

30' : 19482+3818
SEI 685

30' : 19475+3824
HJ 601

33' : 19509+3910
A 1406

37' : 19494+3806
ALI 634

38' : 19494+3920
ALI1123

39' : 19518+3815
ALI 904

41' : 19529+3840
OPI9001AB

42' : 19526+3822
ALI 905

42' : 19502+3923
ALI1125

42' : 19530+3846
BUP 201AB

43' : 19519+3811
KPP4174

44' : 19530+3856
MLB 767

44' : 19463+3907
KOI6386

45' : 19460+3825
SEI 678

46' : 19530+3825
COU2532

46' : 19463+3815
SEI 680



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 19495+3843 : COMPONENTS
 
 
  A B
B pa=161.5°
sep=11.07"
 
C pa=95.1°
sep=17.27"
pa=56.8°
sep=16.36"
 
 
19495+3843 A
 
 
Name HD 187638 Coord arcsec 2000 194927.50+384236.5 Mag 6.22 Spectral class G3II (yellow)
PmRA 8.00 PmDE -10.0 SAO 68909 HIP 97538
Tycho2 3136-01424-1 HD 187638 HR 7555 GC 27453
BD BD+38 3772
Tycho2
Tycho2 3136-01424-1 Pflag RAmdeg 297.36459766 DEmdeg 38.71014984
PmRA 6.2 PmDE -8.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.25 EpDEm 1991.34
Num 15 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.6
Q pmDE 0.6 BTmag 7.256 E BTmag 0.015 VTmag 6.218
E VTmag 0.010 Prox 999 TYC T HIP 97538
CCDM RAdeg 297.36457861 DEdeg 38.71016972 EpRA 1990 1.50
EpDE 1990 1.59 E RAdeg 3.8 E DEdeg 3.7 Posflg
Corr 0.0
SAO
SAO 68909 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.009 Vmag 6.2 SpType G5
Double code Source 70 CatNum 27453 DM BD+38 3772
DMcomp BDsup HD 187638 M HD 0
GC 27453 RA1950rad 5.18226097 DE1950rad 0.67340514 PmRA2000 0.0005
PmDE2000 -0.01
Hipparcos
Catalog H HIP 97538 Proxy RAhms 19 49 27.50
DEdms +38 42 36.6 Vmag 6.12 VarFlag R Vmag H
RAdeg 297.365 DEdeg 38.7102 AstroRef Plx 4.68
CCDM 19495+3843 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 187638 BD BD+38 3772
CD CP Dm number +38 3772 VIred 0.9
SpType G6III R SpType Coord arcsec 2000 194927.50+384236.6
Hipparcos 2
HIP 97538 Sn 5 So 0 Nc 1
RArad 5.1899909596 DErad 0.675619963 Plx 4.66 PmRA 7.94
PmDE -9.47 E RArad 0.24 E DErad 0.27 E Plx 0.32
E pmRA 0.27 E pmDE 0.32 Hpmag 6.2764 E Hpmag 0.0006
SHp 0.007 VA 0 BV 0.906 E BV 0.005
VI 0.91
CCDM
Ccdm 19495+3843 RComp Comp A Note1
Note2 Discov num DRAs -2.48 DDEs -23.5
R dRAs 55 Year Theta Rho
Obs 3 Vmag 6.2 Sp G5 PmNote *
PmRA 12 PmDE -17 Dm number +38 3772 Cat1 BD
Name2 +38 1911 Cat2 AGK2/3 HD 187638 M HD
ADS BDS A12992 M ADS BDS N IDS IDS 19459N3828A
HIC 97538
 
 
19495+3843 B
 
 
Coord arcsec 2000 194927.80+384226.0 Coord calc 194927.80+384226.0 Mag 11.1 Calc delta mag 4.88
CCDM
Ccdm 19495+3843 RComp Comp B Note1
Note2 Discov num ES 84 DRAs -2.19 DDEs -33.9
R dRAs 55 Year 1902 Theta 161 Rho 11.6
Obs 6 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12992 M ADS BDS N IDS IDS 19459N3828B
HIC
 
 
19495+3843 C
 
 
Coord arcsec 2000 194928.97+384235.0 Mag 13.2 Spectral class III PmRA -6.00
PmDE -1.0 Calc delta mag 6.98 Calc coord yes
CCDM
Ccdm 19495+3843 RComp Comp C Note1
Note2 Discov num ES 84 DRAs -0.57 DDEs -25.3
R dRAs 55 Year 1902 Theta 098 Rho 22.8
Obs 3 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12992 M ADS BDS N IDS IDS 19459N3828C
HIC