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Computed Lists
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Doubles in session


Current system
18575-1903
HDS 2687


Nearby doubles
28' : 18562-1843
OCC 964

30' : 18594-1917
OCC 590

31' : 18597-1909
BRT1544

39' : 19000-1918
OCC 346

40' : 18598-1927
DYL 25AB

44' : 18596-1934
DYL 22

46' : 19004-1923
DYL 26AB

54' : 19013-1856
ARA 766

56' : 19008-1934
DYL 27

57' : 19015-1913
DYL 28

58' : 18596-1952
DYL 23AB

58' : 18547-1946
OL 80

58' : 19016-1912
DYL 48

59' : 19016-1913
DYL 30

62' : 19016-1841
DYL 29AB

68' : 18536-1941
RST3203

68' : 18531-1838
HO 569AB

71' : 18526-1909
ARA 764

77' : 19019-1818
MRA 26

78' : 19029-1918
DYL 34

78' : 18546-2010
ARA1163

80' : 19031-1906
OCC 408

80' : 19031-1915
HJ 5082AB

81' : 19019-1954
DYL 32

82' : 19029-1836
DYL 35AB

83' : 19031-1928
A 2264AB



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 18575-1903 : COMPONENTS
 
 
  A
B pa=347.0°
sep=1.90"
 
 
18575-1903 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185732.64-190246.9 Mag 11.21 Spectral class K9V (yellow-orange)
PmRA 91.00 PmDE 114.0 HIP 93072 Tycho2 6290-00679-3
Tycho2
Tycho2 6290-00679-3 Pflag RAmdeg 284.38600193 DEmdeg -19.04635067
PmRA 91.0 PmDE 113.7 E RAmdeg 71 E DEmdeg 97
E pmRA 2.8 E pmDE 3.1 EpRAm 1981.58 EpDEm 1974.27
Num 4 Q RAmdeg 2.3 Q DEmdeg 1.1 Q pmRA 2.3
Q pmDE 1.1 BTmag 12.965 E BTmag 0.362 VTmag 11.214
E VTmag 0.119 Prox 18 TYC HIP 93072
CCDM A RAdeg 284.38578306 DEdeg -19.04661333 EpRA 1990 1.81
EpDE 1990 1.70 E RAdeg 76.1 E DEdeg 111.4 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 93072 Proxy H RAhms 18 57 32.59
DEdms -19 02 47.9 Vmag 10.67 VarFlag R Vmag G
RAdeg 284.386 DEdeg -19.0466 AstroRef A Plx 41.56
CCDM 18575-1903 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 357 Rho 1.785 HD BD
CD CP Dm number VIred 1.77
SpType R SpType Coord arcsec 2000 185732.59-190247.9
Hipparcos 2
HIP 93072 Sn 15 So 3 Nc 2
RArad 4.9634684028 DErad -0.3324265062 Plx 41.98 PmRA 97.55
PmDE 116.91 E RArad 2.71 E DErad 1.91 E Plx 2.97
E pmRA 3.48 E pmDE 2.46 Hpmag 10.7367 E Hpmag 0.0043
SHp 0.033 VA 0 BV 1.437 E BV 0.004
VI 1.77
CCDM
Ccdm 18575-1903 RComp Comp A Note1
Note2 Discov num DRAs 2.65 DDEs 13.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 11.1 Sp PmNote *
PmRA 98 PmDE 115 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 93072
 
 
18575-1903 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185732.61-190245.0 Mag 12.2 Spectral class (k)
PmRA 98.00 PmDE 115.0 Calc delta mag 0.99 Calc coord yes
CCDM
Ccdm 18575-1903 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.65 DDEs 14.9
R dRAs 82 Year 1991 Theta 357 Rho 1.8
Obs 1 Vmag 12.2 Sp PmNote *
PmRA 98 PmDE 115 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 93072