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Doubles in session


Current system
19506+3843
HJ 603 AC


Nearby doubles
5' : 19505+3848
GMC 20

8' : 19510+3849
RAO 419

12' : 19501+3832
MLB 766

13' : 19495+3843
ES 84AB

16' : 19513+3829
ALI 903

17' : 19513+3830
COU2529

21' : 19493+3857
MLB 876

24' : 19508+3906
COU2528

28' : 19509+3910
A 1406

28' : 19529+3840
OPI9001AB

29' : 19530+3846
BUP 201AB

31' : 19518+3815
ALI 904

32' : 19530+3856
MLB 767

32' : 19526+3822
ALI 905

34' : 19477+3845
ALI 901

35' : 19478+3833
A 1405

35' : 19530+3825
COU2532

36' : 19534+3831
SEI 715

36' : 19519+3811
KPP4174

38' : 19535+3859
SEI 717AB

39' : 19482+3818
SEI 685

40' : 19494+3920
ALI1123

40' : 19494+3806
ALI 634

41' : 19502+3923
ALI1125

41' : 19536+3823
ES 2042

42' : 19475+3824
HJ 601



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 19506+3843 : COMPONENTS
 
 
  A B C D
B pa=113.3°
sep=56.18"
 
C pa=324.7°
sep=87.67"
pa=312.5°
sep=138.73"
 
D pa=316.4°
sep=143.29"
pa=309.9°
sep=196.20"
pa=303.7°
sep=57.96"
 
E pa=91.8°
sep=54.57"
pa=8.1°
sep=20.67"
pa=124.9°
sep=128.20"
pa=124.5°
sep=186.14"
 
 
19506+3843 A
 
 
Name 19 Cyg Coord arcsec 2000 195033.99+384320.7 Mag 5.38 Spectral class M2III (red)
PmRA 13.00 PmDE 106.0 SAO 68947 HIP 97630
Tycho2 3137-03764-1 HD 187849 HR 7566 GC 27486
BD BD+38 3780 Flamsteed 19 Cygni Flamsteed name 19 Cyg
Tycho2
Tycho2 3137-03764-1 Pflag RAmdeg 297.64164935 DEmdeg 38.72241828
PmRA 11.7 PmDE 105.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.46 EpDEm 1991.52
Num 11 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 7.350 E BTmag 0.015 VTmag 5.376
E VTmag 0.009 Prox 559 TYC T HIP 97630
CCDM RAdeg 297.64161444 DEdeg 38.72217361 EpRA 1990 1.61
EpDE 1990 1.68 E RAdeg 3.5 E DEdeg 3.5 Posflg
Corr 0.0
SAO
SAO 68947 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 0.108 Vmag 5.4 SpType M0
Double code Source 70 CatNum 27486 DM BD+38 3780
DMcomp BDsup HD 187849 M HD 0
GC 27486 RA1950rad 5.18708825 DE1950rad 0.6735702 PmRA2000 0.001
PmDE2000 0.107
Hipparcos
Catalog H HIP 97630 Proxy RAhms 19 50 33.99
DEdms +38 43 19.8 Vmag 5.18 VarFlag 2 R Vmag H
RAdeg 297.642 DEdeg 38.7222 AstroRef Plx 5.08
CCDM 19506+3843 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 187849 BD BD+38 3780
CD CP Dm number +38 3780 VIred 2.05
SpType M2IIIa R SpType Coord arcsec 2000 195033.99+384319.8
Hipparcos 2
HIP 97630 Sn 5 So 0 Nc 1
RArad 5.1948260932 DErad 0.6758292246 Plx 4.71 PmRA 12.89
PmDE 105.49 E RArad 0.16 E DErad 0.21 E Plx 0.22
E pmRA 0.2 E pmDE 0.23 Hpmag 5.2536 E Hpmag 0.0035
SHp 0.041 VA 2 BV 1.665 E BV 0.008
VI 2.07
CCDM
Ccdm 19506+3843 RComp Comp A Note1
Note2 Discov num DRAs -1.99 DDEs 20.7
R dRAs 55 Year Theta Rho
Obs 5 Vmag 5.4 Sp M0 PmNote *
PmRA 5 PmDE 116 Dm number +38 3780 Cat1 BD
Name2 +38 1913 Cat2 AGK2/3 HD 187849 M HD
ADS BDS A13014 M ADS BDS N IDS IDS 19470N3828A
HIC 97630
 
 
19506+3843 B
 
 
Coord arcsec 2000 195038.40+384258.5 Coord calc 195038.40+384258.5 Mag 10.54 PmRA 2.00
PmDE 3.0 Calc delta mag 5.16
CCDM
Ccdm 19506+3843 RComp Comp B Note1
Note2 Discov num HJ 603 DRAs 2.43 DDEs -2.0
R dRAs 55 Year 1923 Theta 106 Rho 54.6
Obs 7 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13014 M ADS BDS N IDS IDS 19470N3828B
HIC
 
 
19506+3843 C
 
 
Coord arcsec 2000 195029.66+384432.3 Mag 12.6 PmRA -3.00 PmDE -1.0
Calc delta mag 7.22 Calc coord yes
CCDM
Ccdm 19506+3843 RComp B Comp C Note1
Note2 Discov num HJ 603 DRAs 2.83 DDEs 18.4
R dRAs 55 Year 1907 Theta 011 Rho 21.5
Obs 2 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13014 M ADS BDS N IDS IDS 19470N3828C
HIC
 
 
19506+3843 D
 
 
Coord arcsec 2000 195025.54+384504.4 Mag 11.9 PmRA 5.00 PmDE 20.0
Calc delta mag 6.52 Calc coord yes
CCDM
Ccdm 19506+3843 RComp Comp D Note1
Note2 Discov num DRAs -12.84 DDEs 125.0
R dRAs 65 Year 1923 Theta 312 Rho 168.6
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13014 M ADS BDS N IDS IDS 19470N3828P
HIC
 
 
19506+3843 E
 
 
Coord arcsec 2000 195038.65+384319.0 Mag 13.5 Calc delta mag 8.12 Calc coord yes
CCDM
Ccdm 19506+3843 RComp Comp E Note1
Note2 Discov num DRAs DDEs
R dRAs Year 1923 Theta 323 Rho 103.5
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13014 M ADS BDS N IDS IDS 19470N3828Q
HIC