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Current system
15090-2144
HJ 2764
HD 134172


Nearby doubles
25' : 15084-2206
B 1773

36' : 15111-2205
B 1775

39' : 15064-2130
DON 715

44' : 15115-2119
HDS2133

45' : 15061-2201
LDS4529AB

52' : 15098-2234
KPP 339

56' : 15077-2236
UC 2933

62' : 15100-2243
BU 809

71' : 15043-2205
WNO 20

73' : 15113-2249
ARA1805

74' : 15098-2031
OCC1062

77' : 15048-2233
RST2940

80' : 15090-2024
B 1774

83' : 15043-2234
RST2939

87' : 15144-2228
OCC 221

91' : 15076-2015
KPP2210

93' : 15025-2201
OCC 167

98' : 15036-2042
LDS4524

107' : 15133-2015
HU 1158

108' : 15144-2301
KPP3042

111' : 15129-2007
OCC 108

118' : 15092-1946
B 2349

120' : 15103-1945
UC 2947

120' : 15102-2342
RSS 364

125' : 15122-1948
H 6 44AB

126' : 15175-2227
UC 2977



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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 15090-2144 : COMPONENTS
 
 
  A
B pa=141.5°
sep=21.21"
 
 
15090-2144 A
 
 
Componente originario normalizzato AB Name HD 134172 Coord arcsec 2000 150901.78-214331.4 Mag 9.09
Spectral class F3V (yellow-white) PmRA -46.00 PmDE 6.0 SAO 183216
HIP 74142 Tycho2 6181-01274-1 HD 134172 BD BD-21 4040
Tycho2
Tycho2 6181-01274-1 Pflag RAmdeg 227.25743546 DEmdeg -21.72537985
PmRA -43.3 PmDE 7.4 E RAmdeg 10 E DEmdeg 13
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.07 EpDEm 1989.36
Num 8 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 9.510 E BTmag 0.024 VTmag 9.085
E VTmag 0.022 Prox 210 TYC T HIP 74142
CCDM A RAdeg 227.25754333 DEdeg -21.72539833 EpRA 1990 1.68
EpDE 1990 1.58 E RAdeg 11.4 E DEdeg 14.3 Posflg
Corr 0.0
SAO
SAO 183216 DelFlag RA1950 PmRA1950 -0.004
DE1950 PmDE1950 -0.008 Vmag 9 SpType F0
Double code Source 23 CatNum 6270 DM BD-21 4040
DMcomp BDsup HD 134172 M HD 0
GC RA1950rad 3.95381123 DE1950rad -0.37586242 PmRA2000 -0.004
PmDE2000 -0.004
Hipparcos
Catalog H HIP 74142 Proxy RAhms 15 09 01.81
DEdms -21 43 31.4 Vmag 9.01 VarFlag R Vmag H
RAdeg 227.258 DEdeg -21.7254 AstroRef A Plx 8.82
CCDM 15090-2144 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 134172 BD BD-21 4040
CD CP Dm number -21 4040 VIred 0.57
SpType F3V R SpType Coord arcsec 2000 150901.81-214331.4
Hipparcos 2
HIP 74142 Sn 95 So 3 Nc 1
RArad 3.9663924768 DErad -0.379179807 Plx 10.52 PmRA -44.98
PmDE 7.07 E RArad 1.47 E DErad 1.08 E Plx 1.75
E pmRA 2.14 E pmDE 1.72 Hpmag 9.1067 E Hpmag 0.0334
SHp 0.035 VA 0 BV 0.438 E BV 0.032
VI 0.51
CCDM
Ccdm 15090-2144 RComp Comp A Note1
Note2 Discov num DRAs 1.72 DDEs 27.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp F0 PmNote *
PmRA -56 PmDE -8 Dm number -21 4040 Cat1 BD
Name2 183216 Cat2 SAO HD 134172 M HD
ADS BDS B 7129 M ADS BDS N IDS IDS 15033S2121A
HIC 74142
 
 
15090-2144 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 150902.73-214348.0 Mag 11.37 PmRA -6.00
PmDE -12.0 HIP 74143 Calc delta mag 2.28 Calc coord yes
Hipparcos
Catalog H HIP 74143 Proxy T RAhms 15 09 02.76
DEdms -21 43 47.8 Vmag 11.06 VarFlag R Vmag H
RAdeg 227.262 DEdeg -21.7299 AstroRef B Plx 8.54
CCDM 15090-2144 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.77
SpType R SpType Coord arcsec 2000 150902.76-214347.8
Hipparcos 2
HIP 74143 Sn 95 So 3 Nc 1
RArad 3.9664617783 DErad -0.3792588584 Plx 27.83 PmRA -80.11
PmDE -14.7 E RArad 13.64 E DErad 8.68 E Plx 14.7
E pmRA 19.89 E pmDE 13.85 Hpmag 11.3735 E Hpmag 0.2183
SHp 0 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 15090-2144 RComp Comp B Note1
Note2 Discov num HJ 2764 DRAs DDEs
R dRAs Year 1890 Theta 148 Rho 18.4
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 -21 5885 Cat2 CPD HD M HD
ADS BDS B 7129 M ADS BDS N IDS IDS 15033S2121B
HIC 74143