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Doubles in session


Current system
19431-0818
STFA 45 AB
HD 186158


Nearby doubles
26' : 19447-0825
AOT 78

40' : 19419-0854
TDT1651

44' : 19438-0901
AOT 77

45' : 19453-0849
AOT 79

47' : 19436-0904
HO 579AB

49' : 19401-0759
YSC 161

53' : 19408-0738
GWP2881

57' : 19466-0841
TDT1731

62' : 19460-0735
HDS2808

62' : 19471-0809
A 108

70' : 19384-0819
HJ 892

79' : 19432-0937
AOT 76

80' : 19408-0707
J 2553

82' : 19416-0659
J 1856

82' : 19436-0656
LDS5884

88' : 19438-0945
RST4640

100' : 19494-0746
RST4642

104' : 19447-0958
BRT1952

104' : 19463-0950
BRT 553

106' : 19463-0645
UC 4022

110' : 19393-0644
GWP2875

111' : 19428-0628
HDS2796

113' : 19498-0730
UC 4033

115' : 19448-0627
TDT1702

118' : 19422-1015
RST4639

123' : 19510-0749
UC 4039



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 19431-0818 : COMPONENTS
 
 
  A B
B pa=145.8°
sep=96.70"
 
Bb pa=146.1°
sep=96.74"
pa=231.3°
sep=0.54"
 
 
19431-0818 A
 
 
Name HD 186158 Coord arcsec 2000 194303.26-081826.2 Mag 7.11 Spectral class F4V (yellow-white)
PmRA 26.00 PmDE -56.0 SAO 143722 HIP 97016
Tycho2 5724-02578-1 HD 186158 GC 27279 BD BD-08 5078
Tycho2
Tycho2 5724-02578-1 Pflag RAmdeg 295.76366698 DEmdeg -8.30739469
PmRA 25.4 PmDE -53.5 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.59 EpDEm 1991.13
Num 15 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.3 BTmag 7.525 E BTmag 0.015 VTmag 7.108
E VTmag 0.010 Prox 967 TYC T HIP 97016
CCDM RAdeg 295.76360917 DEdeg -8.30727194 EpRA 1990 1.88
EpDE 1990 1.74 E RAdeg 3.7 E DEdeg 4.6 Posflg
Corr -0.2
SAO
SAO 143722 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.047 Vmag 7 SpType F5
Double code Source 70 CatNum 27279 DM BD-08 5078
DMcomp BDsup HD 186158 M HD 0
GC 27279 RA1950rad 5.15021261 DE1950rad -0.14706291 PmRA2000 0.0016
PmDE2000 -0.047
Hipparcos
Catalog H HIP 97016 Proxy RAhms 19 43 03.26
DEdms -08 18 26.2 Vmag 7.07 VarFlag R Vmag H
RAdeg 295.764 DEdeg -8.30727 AstroRef + Plx 16.94
CCDM 19431-0819 N CCDM I Nsys 2 Ncomp 1
MultFlag O Source Qual M HIP
Theta Rho HD 186158 BD BD-08 5078
CD CP Dm number -08 5078 VIred 0.47
SpType F5 R SpType Coord arcsec 2000 194303.26-081826.2
Hipparcos 2
HIP 97016 Sn 75 So 4 Nc 1
RArad 5.162048713 DErad -0.1449891518 Plx 13.85 PmRA 26.4
PmDE -56.31 E RArad 0.57 E DErad 0.3 E Plx 0.63
E pmRA 0.68 E pmDE 0.34 Hpmag 7.1658 E Hpmag 0.0008
SHp 0.008 VA 0 BV 0.405 E BV 0.004
VI 0.47
 
 
19431-0818 B
 
 
Coord arcsec 2000 194306.92-081946.2 Coord calc 194306.90-081945.4 Mag 7.69 Mag composta 7.56
Spectral class F8 (yellow-white) PmRA 17.00 PmDE -57.0 SAO 143724
HIP 97022 Tycho2 5724-00688-1 HD 186159 BD BD-08 5079
Calc delta mag 0.58
Tycho2
Tycho2 5724-00688-1 Pflag RAmdeg 295.77890594 DEmdeg -8.32962934
PmRA 23.6 PmDE -54.8 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.56 EpDEm 1991.32
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.5 BTmag 8.086 E BTmag 0.015 VTmag 7.562
E VTmag 0.011 Prox 967 TYC T HIP 97022
CCDM AC RAdeg 295.77885194 DEdeg -8.32950444 EpRA 1990 1.89
EpDE 1990 1.77 E RAdeg 4.1 E DEdeg 5.4 Posflg P
Corr -0.3
SAO
SAO 143724 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 -0.059 Vmag 7.7 SpType F8
Double code Source 26 CatNum 6894 DM BD-08 5079
DMcomp BDsup HD 186159 M HD 0
GC RA1950rad 5.15048022 DE1950rad -0.14745429 PmRA2000 0.0023
PmDE2000 -0.059
Hipparcos
Catalog H HIP 97022 Proxy H RAhms 19 43 06.92
DEdms -08 19 46.2 Vmag 7.51 VarFlag R Vmag G
RAdeg 295.779 DEdeg -8.3295 AstroRef A Plx 16.71
CCDM 19431-0819 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AC
Theta 295 Rho 0.318 HD 186159 BD BD-08 5079
CD CP Dm number -08 5079 VIred 0.57
SpType F8 R SpType Coord arcsec 2000 194306.92-081946.2
Hipparcos 2
HIP 97022 Sn 15 So 3 Nc 2
RArad 5.1623147845 DErad -0.1453771906 Plx 14.41 PmRA 19.36
PmDE -56.74 E RArad 0.65 E DErad 0.34 E Plx 0.72
E pmRA 0.75 E pmDE 0.38 Hpmag 7.6189 E Hpmag 0.001
SHp 0.009 VA 0 BV 0.501 E BV 0.012
VI 0.57
 
 
19431-0818 Bb
 
 
Coord arcsec 2000 194306.89-081946.5 Mag 10.6 Calc delta mag 3.49 Calc coord yes