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Computed Lists
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Doubles in session


Current system
20273-1813
BU 60 AB
Pi Cap


Nearby doubles
33' : 20289-1749
SHJ 323AB

39' : 20268-1851
HU 586

43' : 20277-1731
ARA 302

43' : 20299-1835
SHJ 324AB

45' : 20293-1847
ARA 800

58' : 20274-1909
B 2485

63' : 20311-1842
LDS4847

76' : 20234-1902
ARA 799

77' : 20224-1841
B 479

77' : 20299-1702
FEN 38

80' : 20289-1928
SHN 245

84' : 20330-1752
ARA 497AB

88' : 20220-1854
DON1119

90' : 20210-1819
OCC 824

92' : 20221-1721
LDS6340

92' : 20209-1809
OCC 825

95' : 20292-1943
GWP2958

96' : 20219-1909
ARA 797

97' : 20248-1943
HDS2919

112' : 20201-1730
UC 4149AB

112' : 20332-1658
RST3263

112' : 20242-1956
ARA1208

112' : 20346-1856
UC 4219AB

113' : 20305-1955
OCC 190

113' : 20222-1647
H N 138

116' : 20342-1913
UC 4217



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 20273-1813 : COMPONENTS
 
 
  A Ab B
Ab pa=48.5°
sep=0.07"
 
B pa=149.1°
sep=3.41"
pa=150.2°
sep=3.42"
 
C pa=38.8°
sep=37.10"
pa=38.7°
sep=37.04"
pa=34.0°
sep=38.42"
 
 
20273-1813 A
 
 
Name Pi Cap Coord arcsec 2000 202719.20-181242.1 Mag 5.13 Spectral class B8II (blue-white)
PmRA 11.00 PmDE -12.0 SAO 163592 HIP 100881
Tycho2 6333-02129-2 HD 194636 HR 7814 GC 28442
BD BD-18 5685 Bayer Pi Capricorni Bayer name Pi Cap Flamsteed 10 Capricorni
Flamsteed name 10 Cap
Tycho2
Tycho2 6333-02129-2 Pflag RAmdeg 306.83004169 DEmdeg -18.21172389
PmRA 11.0 PmDE -12.2 E RAmdeg 3 E DEmdeg 4
E pmRA 0.5 E pmDE 0.4 EpRAm 1991.16 EpDEm 1990.23
Num 24 Q RAmdeg 2.0 Q DEmdeg 2.0 Q pmRA 1.8
Q pmDE 2.2 BTmag 5.042 E BTmag 0.014 VTmag 5.130
E VTmag 0.009 Prox 34 TYC T HIP 100881
CCDM A RAdeg 306.83001528 DEdeg -18.21169444 EpRA 1990 1.81
EpDE 1990 1.41 E RAdeg 3.3 E DEdeg 3.8 Posflg
Corr -0.4
SAO
SAO 163592 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.01 Vmag 5.2 SpType B8
Double code Source 70 CatNum 28442 DM BD-18 5685
DMcomp BDsup HD 194636 M HD 0
GC 28442 RA1950rad 5.34271663 DE1950rad -0.32074037 PmRA2000 0.001
PmDE2000 -0.011
Hipparcos
Catalog H HIP 100881 Proxy H RAhms 20 27 19.20
DEdms -18 12 42.1 Vmag 5.08 VarFlag R Vmag H
RAdeg 306.83 DEdeg -18.2117 AstroRef A Plx 4.9
CCDM 20273-1813 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 147 Rho 3.416 HD 194636 BD BD-18 5685
CD CP Dm number -18 5685 VIred -0.05
SpType B4V R SpType Coord arcsec 2000 202719.20-181242.1
Hipparcos 2
HIP 100881 Sn 15 So 3 Nc 2
RArad 5.3551940039 DErad -0.3178540243 Plx 5.98 PmRA 11.89
PmDE -11.35 E RArad 0.49 E DErad 0.31 E Plx 0.58
E pmRA 0.65 E pmDE 0.43 Hpmag 5.0747 E Hpmag 0.0005
SHp 0.005 VA 0 BV -0.049 E BV 0.006
VI -0.03
CCDM
Ccdm 20273-1813 RComp Comp A Note1
Note2 Discov num DRAs 1.22 DDEs 18.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 5.2 Sp B8 PmNote *
PmRA 13 PmDE -9 Dm number -18 5685 Cat1 BD
Name2 163592 Cat2 SAO HD 194636 M HD
ADS BDS A13860 M ADS BDS N IDS IDS 20216S1832A
HIC 100881
 
 
20273-1813 Ab
 
 
Coord arcsec 2000 202719.20-181242.1 Mag 7.9 Spectral class III Calc delta mag 2.6
Calc coord yes
 
 
20273-1813 B
 
 
Coord arcsec 2000 202719.32-181245.0 Mag 8.53 Spectral class III PmRA 10.00
PmDE -11.0 Calc delta mag 3.23 Calc coord yes
CCDM
Ccdm 20273-1813 RComp Comp B Note1
Note2 Discov num BU 60 DRAs DDEs
R dRAs Year 1955 Theta 148 Rho 3.2
Obs 99 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13860 M ADS BDS N IDS IDS 20216S1832B
HIC 100881
 
 
20273-1813 C
 
 
Coord arcsec 2000 202720.83-181213.2 Mag 14.1 Spectral class III Calc delta mag 8.8
Calc coord yes
CCDM
Ccdm 20273-1813 RComp Comp C Note1
Note2 Discov num BU 296 DRAs DDEs
R dRAs Year 1898 Theta 044 Rho 38.1
Obs 1 Vmag 14.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13860 M ADS BDS N IDS IDS 20216S1832C
HIC