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Doubles in session


Current system
19143+1904
STF 2484
HD 180054


Nearby doubles
17' : 19147+1918
LDS1020AB

18' : 19130+1908
STF2482

30' : 19131+1928
HEI 871

33' : 19133+1934
HO 573

38' : 19156+1831
BLL 37

44' : 19172+1853
HU 336

45' : 19111+1909
TDT1285

53' : 19179+1912
CHX 17

56' : 19151+1810
J 1174

61' : 19155+2002
STF2488

65' : 19118+1809
HU 334AB

67' : 19101+1934
HJ 877

69' : 19136+2012
HU 335

73' : 19188+1937
AG 432

74' : 19104+1953
J 2950

77' : 19089+1914
HO 636

78' : 19159+2018
J 2959AB

80' : 19117+1753
HU 333

83' : 19198+1927
BRT2454

83' : 19095+1925
HO 443

83' : 19144+2026
BRT2453

86' : 19180+2012
COU 321

88' : 19116+1745
GWP2821

88' : 19107+2017
J 481AB

89' : 19201+1936
TDT1380

90' : 19096+1803
J 1300



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 19143+1904 : COMPONENTS
 
 
  A
B pa=239.6°
sep=2.02"
 
 
19143+1904 A
 
 
Componente originario normalizzato AB Name HD 180054 Coord arcsec 2000 191415.66+190350.3 Mag 7.93
Spectral class F8 (yellow-white) PmRA 32.00 PmDE -27.0 SAO 104635
HIP 94520 Tycho2 1607-00899-1 HD 180054 GC 26508
BD BD+18 3998
Tycho2
Tycho2 1607-00899-1 Pflag P RAmdeg 288.56524182 DEmdeg 19.06398360
PmRA 32.2 PmDE -26.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.35 EpDEm 1991.45
Num 6 Q RAmdeg 0.2 Q DEmdeg 1.4 Q pmRA 0.2
Q pmDE 1.3 BTmag 8.458 E BTmag 0.015 VTmag 7.927
E VTmag 0.011 Prox 22 TYC T HIP 94520
CCDM A RAdeg 288.56520861 DEdeg 19.06407389 EpRA 1990 1.53
EpDE 1990 1.63 E RAdeg 4.9 E DEdeg 4.7 Posflg D
Corr -0.2
SAO
SAO 104635 DelFlag RA1950 PmRA1950 0.0029
DE1950 PmDE1950 -0.019 Vmag 7.9 SpType F8
Double code Source 70 CatNum 26508 DM BD+18 3998
DMcomp BDsup HD 180054 M HD 0
GC 26508 RA1950rad 5.02681589 DE1950rad 0.33121273 PmRA2000 0.003
PmDE2000 -0.019
Hipparcos
Catalog H HIP 94520 Proxy H RAhms 19 14 15.65
DEdms +19 03 50.7 Vmag 7.66 VarFlag R Vmag G
RAdeg 288.565 DEdeg 19.0641 AstroRef A Plx 13.06
CCDM 19143+1904 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 237 Rho 2.257 HD 180054 BD BD+18 3998
CD CP Dm number +18 3998 VIred 0.65
SpType F8 R SpType Coord arcsec 2000 191415.65+190350.7
Hipparcos 2
HIP 94520 Sn 15 So 3 Nc 2
RArad 5.0364129522 DErad 0.332730959 Plx 14.88 PmRA 29.12
PmDE -26.82 E RArad 0.52 E DErad 0.56 E Plx 1
E pmRA 0.92 E pmDE 1.04 Hpmag 7.7637 E Hpmag 0.0012
SHp 0.012 VA 0 BV 0.573 E BV 0.015
VI 0.65
CCDM
Ccdm 19143+1904 RComp Comp A Note1
Note2 Discov num DRAs -2.34 DDEs -9.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp F8 PmNote *
PmRA 34 PmDE -3 Dm number +18 3998 Cat1 BD
Name2 +18 1830 Cat2 AGK2/3 HD 180054 M HD
ADS BDS A12201 M ADS BDS N IDS IDS 19099N1854A
HIC 94520
 
 
19143+1904 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 191415.54+190349.3 Mag 9.51 PmRA 32.00
PmDE -27.0 Tycho2 1607-00899-2 Calc delta mag 1.58 Calc coord yes
Tycho2
Tycho2 1607-00899-2 Pflag P RAmdeg 288.56524182 DEmdeg 19.06398360
PmRA 32.2 PmDE -26.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.35 EpDEm 1991.45
Num 6 Q RAmdeg 0.2 Q DEmdeg 1.4 Q pmRA 0.2
Q pmDE 1.3 BTmag 10.393 E BTmag 0.030 VTmag 9.512
E VTmag 0.020 Prox 22 TYC T HIP 94520
CCDM B RAdeg 288.56465611 DEdeg 19.06374639 EpRA 1990 1.53
EpDE 1990 1.61 E RAdeg 14.6 E DEdeg 14.1 Posflg D
Corr -0.2
CCDM
Ccdm 19143+1904 RComp Comp B Note1 *
Note2 Discov num STF2484 DRAs DDEs
R dRAs Year 1959 Theta 234 Rho 2.5
Obs 99 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12201 M ADS BDS N IDS IDS 19099N1854B
HIC 94520