stampa
Login

Less is more. Filter out doubles you can't observe!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18545+2037
STF 2415
HD 175427


Nearby doubles
25' : 18528+2043
TDT1105

41' : 18517+2041
J 809

41' : 18525+2007
TDT1101

44' : 18527+2112
TDT1103

55' : 18567+2123
HDS2684

55' : 18509+2058
COU 317AB

59' : 18523+2126
ISO 8

59' : 18515+2117
TDT1091

62' : 18587+2056
TDT1159

64' : 18558+1935
KU 122

65' : 18500+2043
HU 328

66' : 18574+2129
HU 329

68' : 18505+2002
KU 121

68' : 18508+1954
KPP 426

77' : 18501+1952
TDT1079

81' : 18542+2158
TDS 952

82' : 18496+1953
MMA 28

83' : 18498+2124
HU 327

83' : 18529+1919
J 470

84' : 18487+2053
RAS 27

85' : 18587+1936
HU 330

85' : 18490+2110
STF2401AB

89' : 18482+2028
TDT1060

92' : 18599+1937
L 43

94' : 18585+2152
TDT1155

96' : 18523+2206
TDT1096



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 18545+2037 : COMPONENTS
 
 
  A
B pa=291.0°
sep=1.87"
 
 
18545+2037 A
 
 
Componente originario normalizzato AB Name HD 175427 Coord arcsec 2000 185432.84+203655.1 Mag 7.07
Spectral class A0IV (white) PmRA 4.00 PmDE -2.0 SAO 86563
HIP 92800 Tycho2 1592-00227-1 HD 175427 GC 25948
BD BD+20 3985
Tycho2
Tycho2 1592-00227-1 Pflag P RAmdeg 283.63684630 DEmdeg 20.61531932
PmRA 3.8 PmDE -2.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.44 EpDEm 1991.62
Num 5 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.9 BTmag 7.166 E BTmag 0.015 VTmag 7.071
E VTmag 0.010 Prox 20 TYC T HIP 92800
CCDM A RAdeg 283.63688944 DEdeg 20.61530639 EpRA 1990 1.53
EpDE 1990 1.72 E RAdeg 3.7 E DEdeg 3.5 Posflg D
Corr 0.2
SAO
SAO 86563 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.002 Vmag 7 SpType A0
Double code Source 70 CatNum 25948 DM BD+20 3985
DMcomp BDsup HD 175427 M HD 0
GC 25948 RA1950rad 4.94098908 DE1950rad 0.35868032 PmRA2000 0.0003
PmDE2000 -0.002
Hipparcos
Catalog H HIP 92800 Proxy H RAhms 18 54 32.85
DEdms +20 36 55.1 Vmag 6.85 VarFlag R Vmag H
RAdeg 283.637 DEdeg 20.6153 AstroRef A Plx 4.43
CCDM 18545+2037 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 291 Rho 1.988 HD 175427 BD BD+20 3985
CD CP Dm number +20 3985 VIred 0.07
SpType A0 R SpType Coord arcsec 2000 185432.85+203655.1
Hipparcos 2
HIP 92800 Sn 15 So 3 Nc 2
RArad 4.9503976138 DErad 0.3598049733 Plx 5.13 PmRA 1.73
PmDE -2.24 E RArad 0.3 E DErad 0.36 E Plx 0.62
E pmRA 0.4 E pmDE 0.5 Hpmag 6.8959 E Hpmag 0.0008
SHp 0.01 VA 0 BV 0.121 E BV 0.007
VI 0.14
CCDM
Ccdm 18545+2037 RComp Comp A Note1
Note2 Discov num DRAs 2.83 DDEs -5.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.0 Sp A0 PmNote *
PmRA 4 PmDE -3 Dm number +20 3985 Cat1 BD
Name2 +20 1985 Cat2 AGK2/3 HD 175427 M HD
ADS BDS A11816 M ADS BDS N IDS IDS 18502N2029A
HIC 92800
 
 
18545+2037 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185432.72+203655.8 Mag 8.73 PmRA 4.00
PmDE -2.0 Tycho2 1592-00227-2 Calc delta mag 1.66 Calc coord yes
Tycho2
Tycho2 1592-00227-2 Pflag P RAmdeg 283.63684630 DEmdeg 20.61531932
PmRA 3.8 PmDE -2.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.44 EpDEm 1991.62
Num 5 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.9 BTmag 8.955 E BTmag 0.016 VTmag 8.727
E VTmag 0.012 Prox 20 TYC T HIP 92800
CCDM B RAdeg 283.63634222 DEdeg 20.61549694 EpRA 1990 1.58
EpDE 1990 1.71 E RAdeg 6.7 E DEdeg 6.0 Posflg D
Corr 0.2
CCDM
Ccdm 18545+2037 RComp Comp B Note1
Note2 Discov num STF2415 DRAs DDEs
R dRAs Year 1960 Theta 293 Rho 1.9
Obs 28 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11816 M ADS BDS N IDS IDS 18502N2029B
HIC 92800