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Doubles in session


Current system
19470+1911
HDS 2812
HD 187014


Nearby doubles
11' : 19476+1917
HU 347

11' : 19477+1913
TDT1759

12' : 19477+1905
TDT1760

14' : 19465+1924
J 1335

16' : 19465+1859
J 3000AB

22' : 19481+1855
STJ 25

29' : 19490+1909
AGC 11AB

29' : 19477+1938
TDT1758

29' : 19480+1936
TDT1764

30' : 19450+1902
J 1185

31' : 19448+1907
BAZ 10

31' : 19487+1852
MCA 58

33' : 19468+1839
OL 72

34' : 19492+1922
GRV 284

35' : 19486+1843
J 3010

35' : 19485+1843
J 3009

35' : 19486+1844
J 3011AB

37' : 19493+1852
J 3012AB

37' : 19477+1836
J 827

38' : 19459+1832
OL 71

39' : 19494+1851
J 3013

40' : 19474+1832
BLA 6

41' : 19445+1931
HJ 2894

41' : 19444+1929
BAZ 9

43' : 19484+1834
TDT1772

47' : 19498+1844
J 3014



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 19470+1911 : COMPONENTS
 
 
  A
B pa=7.3°
sep=0.15"
 
 
19470+1911 A
 
 
Componente originario normalizzato AB Name HD 187014 Coord arcsec 2000 194659.65+191050.6 Mag 8.36
Spectral class B9 (blue-white) PmRA 3.00 PmDE -4.0 SAO 105249
HIP 97339 Tycho2 1623-02152-1 HD 187014 GC 27378
BD BD+18 4238
Tycho2
Tycho2 1623-02152-1 Pflag RAmdeg 296.74853177 DEmdeg 19.18071700
PmRA 3.3 PmDE -1.7 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.19 EpDEm 1991.30
Num 13 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 8.067 E BTmag 0.015 VTmag 8.055
E VTmag 0.011 Prox 999 TYC T HIP 97339
CCDM AB RAdeg 296.74852389 DEdeg 19.18072083 EpRA 1990 1.70
EpDE 1990 1.74 E RAdeg 4.8 E DEdeg 4.9 Posflg P
Corr 0.2
SAO
SAO 105249 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.004 Vmag 8 SpType B9
Double code Source 70 CatNum 27378 DM BD+18 4238
DMcomp BDsup HD 187014 M HD 0
GC 27378 RA1950rad 5.16956225 DE1950rad 0.33260006 PmRA2000 0
PmDE2000 -0.005
Hipparcos
Catalog H HIP 97339 Proxy H RAhms 19 46 59.65
DEdms +19 10 50.6 Vmag 8.07 VarFlag R Vmag H
RAdeg 296.749 DEdeg 19.1807 AstroRef * Plx 3.74
CCDM 19470+1911 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 10 Rho 0.132 HD 187014 BD BD+18 4238
CD CP Dm number +18 4238 VIred 0.01
SpType B9 R SpType Coord arcsec 2000 194659.65+191050.6
Hipparcos 2
HIP 97339 Sn 55 So 3 Nc 2
RArad 5.1792387552 DErad 0.3347667595 Plx 4.06 PmRA 1.96
PmDE -2.28 E RArad 0.56 E DErad 0.5 E Plx 0.84
E pmRA 0.63 E pmDE 0.54 Hpmag 8.0833 E Hpmag 0.0013
SHp 0.017 VA 0 BV 0.007 E BV 0.01
VI 0.03
CCDM
Ccdm 19470+1911 RComp Comp A Note1
Note2 Discov num DRAs -0.35 DDEs -9.5
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.4 Sp B9 PmNote *
PmRA 3 PmDE -4 Dm number +18 4238 Cat1 BD
Name2 +19 1927 Cat2 AGK2/3 HD 187014 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 97339
 
 
19470+1911 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194659.65+191050.8 Mag 9.69 Calc delta mag 1.33
Calc coord yes
CCDM
Ccdm 19470+1911 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.35 DDEs -9.3
R dRAs 82 Year 1991 Theta 10 Rho 0.1
Obs 1 Vmag 9.7 Sp PmNote *
PmRA 3 PmDE -4 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 97339