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Doubles in session


Current system
20302+1925
FOX 254 AE


Nearby doubles
9' : 20306+1932
UC 251

36' : 20327+1932
OSO 126AB

37' : 20278+1935
TDT2296

43' : 20329+1906
COU2644

44' : 20310+2007
HJ 2974

48' : 20283+1846
HO 131AB

52' : 20267+1940
GWP2949

53' : 20339+1915
J 3094AB

57' : 20305+1829
J 2313

65' : 20343+1857
GRV 354

72' : 20310+2036
BU 363AB

72' : 20348+1857
J 790

84' : 20244+1935
STF2679AB

86' : 20363+1924
KPP 475

87' : 20243+1909
HU 361

88' : 20278+1805
HJL1103

89' : 20314+2054
J 844

91' : 20319+1758
BPM2183

91' : 20310+2054
GCB 55

91' : 20317+2055
GCB 58

91' : 20329+1803
HJ 2977

93' : 20306+2058
DAM 272

94' : 20272+2049
BRT2476

95' : 20320+2056
DAM 216

96' : 20322+1754
GWP2966

98' : 20314+2101
DAM 215



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 20302+1925 : COMPONENTS
 
 
  A B C D
B pa=129.1°
sep=2.43"
 
C pa=288.0°
sep=106.33"
pa=288.4°
sep=108.60"
 
D pa=291.5°
sep=138.99"
pa=291.8°
sep=141.31"
pa=302.7°
sep=33.50"
 
E pa=68.9°
sep=20.14"
pa=62.5°
sep=19.05"
pa=102.0°
sep=122.62"
pa=106.4°
sep=154.42"
 
 
20302+1925 A
 
 
Name HD 195358 Coord arcsec 2000 203014.44+192515.7 Mag 6.8 Spectral class B7IV (blue-white)
PmRA 6.00 PmDE -6.0 SAO 106177 HIP 101154
Tycho2 1640-01818-1 HD 195358 GC 28528 ADS 13921
BD BD+18 4517
Tycho2
Tycho2 1640-01818-1 Pflag RAmdeg 307.56016720 DEmdeg 19.42103412
PmRA 5.5 PmDE -5.5 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.46 EpDEm 1991.22
Num 14 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.1 BTmag 6.706 E BTmag 0.015 VTmag 6.800
E VTmag 0.011 Prox 999 TYC T HIP 101154
CCDM RAdeg 307.56015389 DEdeg 19.42104694 EpRA 1990 1.68
EpDE 1990 1.56 E RAdeg 4.2 E DEdeg 4.7 Posflg
Corr 0.0
SAO
SAO 106177 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 0.004 Vmag 6.6 SpType B9
Double code Source 70 CatNum 28528 DM BD+18 4517
DMcomp BDsup HD 195358 M HD 0
GC 28528 RA1950rad 5.35810697 DE1950rad 0.33602078 PmRA2000 -0.0003
PmDE2000 0.002
Hipparcos
Catalog H HIP 101154 Proxy RAhms 20 30 14.44
DEdms +19 25 15.8 Vmag 6.85 VarFlag R Vmag H
RAdeg 307.56 DEdeg 19.421 AstroRef Plx 3.71
CCDM 20302+1925 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 195358 BD BD+18 4517
CD CP Dm number +18 4517 VIred -0.09
SpType B9 R SpType Coord arcsec 2000 203014.44+192515.8
Hipparcos 2
HIP 101154 Sn 5 So 0 Nc 1
RArad 5.3679373496 DErad 0.3389612598 Plx 2.59 PmRA 3.14
PmDE -4.56 E RArad 0.37 E DErad 0.33 E Plx 0.47
E pmRA 0.45 E pmDE 0.36 Hpmag 6.8186 E Hpmag 0.002
SHp 0.013 VA 0 BV 0.5 E BV 0.495
VI -0.09
CCDM
Ccdm 20302+1925 RComp Comp A Note1
Note2 Discov num DRAs 2.43 DDEs 15.4
R dRAs 10 Year Theta Rho
Obs 5 Vmag 6.6 Sp B9 PmNote *
PmRA -1 PmDE -6 Dm number +18 4517 Cat1 BD
Name2 +19 2056 Cat2 AGK2/3 HD 195358 M HD
ADS BDS A13921 M ADS BDS N IDS IDS 20257N1905A
HIC 101154
 
 
20302+1925 B
 
 
Coord arcsec 2000 203014.57+192514.2 Mag 11.1 Calc delta mag 4.3 Calc coord yes
CCDM
Ccdm 20302+1925 RComp Comp B Note1
Note2 Discov num BU 987 DRAs DDEs
R dRAs Year 1880 Theta 128 Rho 2.4
Obs 10 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13921 M ADS BDS N IDS IDS 20257N1905B
HIC 101154
 
 
20302+1925 C
 
 
Coord arcsec 2000 203007.29+192548.5 Coord calc 203007.29+192548.5 Mag 7.3 Spectral class B7IV (blue-white)
PmRA 3.00 PmDE -5.0 SAO 106171 HIP 101143
Tycho2 1640-01763-1 HD 195341 GC 28523 BD BD+18 4515
Calc delta mag 0.5
Tycho2
Tycho2 1640-01763-1 Pflag RAmdeg 307.53039219 DEmdeg 19.43013934
PmRA 5.8 PmDE -5.6 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.40 EpDEm 1991.18
Num 13 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 7.170 E BTmag 0.016 VTmag 7.296
E VTmag 0.012 Prox 999 TYC T HIP 101143
CCDM RAdeg 307.53037806 DEdeg 19.43015250 EpRA 1990 1.69
EpDE 1990 1.61 E RAdeg 4.8 E DEdeg 5.5 Posflg
Corr -0.1
SAO
SAO 106171 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 0.01 Vmag 7 SpType B9
Double code Source 70 CatNum 28523 DM BD+18 4515
DMcomp BDsup HD 195341 M HD 0
GC 28523 RA1950rad 5.35759044 DE1950rad 0.33618271 PmRA2000 -0.0002
PmDE2000 0.008
Hipparcos
Catalog H HIP 101143 Proxy RAhms 20 30 07.29
DEdms +19 25 48.6 Vmag 7.31 VarFlag R Vmag H
RAdeg 307.53 DEdeg 19.4302 AstroRef Plx 2.72
CCDM 20302+1925 N CCDM I Nsys 2 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 195341 BD BD+18 4515
CD CP Dm number +18 4515 VIred -0.12
SpType B9 R SpType Coord arcsec 2000 203007.29+192548.6
Hipparcos 2
HIP 101143 Sn 7 So 1 Nc 1
RArad 5.3674176644 DErad 0.3391201895 Plx 2.36 PmRA 6.76
PmDE -4.45 E RArad 0.61 E DErad 0.46 E Plx 0.8
E pmRA 0.77 E pmDE 0.56 Hpmag 7.2758 E Hpmag 0.0012
SHp 0.009 VA 0 BV -0.12 E BV 0.011
VI -0.11
CCDM
Ccdm 20302+1925 RComp Comp C Note1
Note2 Discov num S 752 DRAs -4.78 DDEs 47.5
R dRAs 10 Year 1824 Theta 288 Rho 105.9
Obs 7 Vmag 7.0 Sp B9 PmNote *
PmRA -8 PmDE -19 Dm number +18 4515 Cat1 BD
Name2 +19 2055 Cat2 AGK2/3 HD 195341 M HD
ADS BDS A13921 M ADS BDS N IDS IDS 20257N1905C
HIC 101143
 
 
20302+1925 D
 
 
Coord arcsec 2000 203005.30+192606.6 Mag 15.3 PmRA -6.00 PmDE -2.0
Calc delta mag 8.5 Calc coord yes
CCDM
Ccdm 20302+1925 RComp Comp D Note1
Note2 Discov num FOX DRAs DDEs
R dRAs Year 1913 Theta 296 Rho 56.4
Obs 1 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13921 M ADS BDS N IDS IDS 20257N1905D
HIC
 
 
20302+1925 E
 
 
Coord arcsec 2000 203015.77+192523.0 Mag 13 PmRA 9.00 PmDE -11.0
Calc delta mag 6.2 Calc coord yes