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Doubles in session


Current system
19159+2727
STT 371 AB
HD 180553


Nearby doubles
2' : 19161+2730
HLM 21

9' : 19155+2721
BRT3339

17' : 19171+2724
TDT1350

22' : 19170+2712
ELS 5

28' : 19157+2754
MLB 601

29' : 19162+2757
HO 447

29' : 19200+2756
EVS 41

32' : 19173+2702
BRT3340

34' : 19184+2717
TDT1362

36' : 19133+2719
MLB 694

38' : 19139+2753
MLB 695

40' : 19189+2729
TDT1369

50' : 19162+2817
STF2491

54' : 19144+2638
STJ 55

55' : 19175+2638
A 267AB

56' : 19133+2811
TDT1301

56' : 19163+2823
MLB 525

58' : 19117+2712
J 1206

59' : 19162+2827
ELS 4

64' : 19141+2826
FMR 145

66' : 19142+2626
AG 375

66' : 19113+2705
AG 373

66' : 19125+2812
HJ 1375

69' : 19128+2823
TDT1296

74' : 19102+2737
BRT 189

74' : 19139+2836
TDT1309



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 19159+2727 : COMPONENTS
 
 
  A B C
B pa=162.6°
sep=0.86"
 
C pa=268.1°
sep=41.90"
pa=269.2°
sep=42.14"
 
D pa=6.1°
sep=46.96"
pa=5.7°
sep=47.75"
pa=44.3°
sep=67.17"
 
 
19159+2727 A
 
 
Name HD 180553 Coord arcsec 2000 191556.96+272721.4 Mag 7.03 Spectral class B8V (blue-white)
PmRA 1.00 PmDE -5.0 SAO 87005 HIP 94679
Tycho2 2132-03774-1 HD 180553 HR 7305 GC 26560
ADS 12239 BD BD+27 3313
Tycho2
Tycho2 2132-03774-1 Pflag P RAmdeg 288.98736710 DEmdeg 27.45584803
PmRA 0.9 PmDE -4.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.36 EpDEm 1991.50
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.1 BTmag 6.918 E BTmag 0.014 VTmag 7.028
E VTmag 0.010 Prox 9 TYC T HIP 94679
CCDM A RAdeg 288.98733583 DEdeg 27.45592750 EpRA 1990 1.46
EpDE 1990 1.62 E RAdeg 3.9 E DEdeg 3.6 Posflg D
Corr 0.1
SAO
SAO 87005 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.016 Vmag 6.3 SpType B9
Double code Source 70 CatNum 26560 DM BD+27 3313
DMcomp BDsup HD 180553 M HD 0
GC 26560 RA1950rad 5.03498421 DE1950rad 0.47763188 PmRA2000 0.0006
PmDE2000 -0.018
Hipparcos
Catalog H HIP 94679 Proxy H RAhms 19 15 56.96
DEdms +27 27 21.4 Vmag 6.54 VarFlag R Vmag G
RAdeg 288.987 DEdeg 27.4559 AstroRef A Plx 1.77
CCDM 19159+2727 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 159 Rho 0.887 HD 180553 BD BD+27 3313
CD CP Dm number +27 3313 VIred -0.01
SpType B5V R SpType Coord arcsec 2000 191556.96+272721.4
Hipparcos 2
HIP 94679 Sn 15 So 3 Nc 2
RArad 5.0437804529 DErad 0.4791964702 Plx 3.61 PmRA 3.22
PmDE -3.82 E RArad 0.36 E DErad 0.62 E Plx 0.75
E pmRA 0.5 E pmDE 0.9 Hpmag 6.5077 E Hpmag 0.001
SHp 0.01 VA 0 BV -0.027 E BV 0.015
VI -0.01
CCDM
Ccdm 19159+2727 RComp Comp A Note1
Note2 Discov num DRAs 3.00 DDEs 21.1
R dRAs 55 Year Theta Rho
Obs 3 Vmag 7.0 Sp B9 PmNote *
PmRA 11 PmDE -2 Dm number +27 3313 Cat1 BD
Name2 +27 1917 Cat2 AGK2/3 HD 180553 M HD
ADS BDS A12239 M ADS BDS N IDS IDS 19119N2717A
HIC 94679
 
 
19159+2727 B
 
 
Coord arcsec 2000 191556.98+272720.6 Mag 7.55 PmRA 1.00 PmDE -5.0
Tycho2 2132-03774-2 Calc delta mag 0.52 Calc coord yes
Tycho2
Tycho2 2132-03774-2 Pflag P RAmdeg 288.98736710 DEmdeg 27.45584803
PmRA 0.9 PmDE -4.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.36 EpDEm 1991.50
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.1 BTmag 7.485 E BTmag 0.015 VTmag 7.548
E VTmag 0.011 Prox 9 TYC T HIP 94679
CCDM B RAdeg 288.98743306 DEdeg 27.45569833 EpRA 1990 1.47
EpDE 1990 1.64 E RAdeg 4.4 E DEdeg 4.1 Posflg D
Corr 0.2
CCDM
Ccdm 19159+2727 RComp Comp B Note1
Note2 Discov num STT 371 DRAs DDEs
R dRAs Year 1958 Theta 161 Rho 0.8
Obs 99 Vmag 7.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12239 M ADS BDS N IDS IDS 19119N2717B
HIC 94679
 
 
19159+2727 C
 
 
Coord arcsec 2000 191553.81+272720.0 Mag 9.77 PmRA 6.00 PmDE 8.0
Calc delta mag 2.74 Calc coord yes
CCDM
Ccdm 19159+2727 RComp Comp C Note1
Note2 Discov num STT 371 DRAs -0.54 DDEs 20.4
R dRAs 55 Year 1851 Theta 268 Rho 47.6
Obs 9 Vmag 8.6 Sp PmNote *
PmRA -6 PmDE 14 Dm number Cat1
Name2 +27 1916 Cat2 AGK2/3 HD M HD
ADS BDS A12239 M ADS BDS N IDS IDS 19119N2717C
HIC
 
 
19159+2727 D
 
 
Coord arcsec 2000 191557.34+272808.1 Mag 11.5 PmRA 14.00 PmDE -22.0
Calc delta mag 4.47 Calc coord yes