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Current system
18031+4828
STF 2277 AC


Nearby doubles
27' : 18049+4808
STT 343

42' : 18044+4749
KPP 409

46' : 17590+4811
COU1925

52' : 17593+4902
YSC 64AB

63' : 18095+4829
TDT 713

65' : 17567+4837
STF2258

68' : 18099+4824
STF2293AB

73' : 17560+4844
SLN 38

83' : 17553+4802
KPP4068

85' : 18071+4943
STT 344

90' : 18009+4954
LDS4770

91' : 18117+4758
COU2116

99' : 18066+5001
STF2290AB

99' : 18047+4650
COU2115AB

102' : 17536+4751
TDT 559

104' : 18119+4733
COU2117

107' : 17563+4705
COU1781

108' : 17524+4845
TDT 549

109' : 18069+4647
ES 1157AB

110' : 17545+4938
STF2251

114' : 18146+4827
SHN 228

119' : 18109+4958
KPP3328

122' : 18118+4955
COU2393

124' : 17508+4824
BU 964

125' : 17578+4635
BDK 9

125' : 18145+4737
COU2119



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 18031+4828 : COMPONENTS
 
 
  A B
B pa=126.6°
sep=27.01"
 
C pa=307.8°
sep=74.40"
pa=307.5°
sep=101.40"
 
 
18031+4828 A
 
 
Name HD 165358 Coord arcsec 2000 180308.87+482751.3 Mag 6.25 Spectral class A1V (white)
PmRA 18.00 PmDE 11.0 SAO 47173 HIP 88415
Tycho2 3528-02120-1 HD 165358 HR 6753 GC 24607
ADS 11028 BD BD+48 2627
Tycho2
Tycho2 3528-02120-1 Pflag RAmdeg 270.78703696 DEmdeg 48.46426959
PmRA 17.2 PmDE 13.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.46 EpDEm 1991.54
Num 9 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.9 BTmag 6.296 E BTmag 0.014 VTmag 6.248
E VTmag 0.010 Prox 268 TYC T HIP 88415
CCDM A RAdeg 270.78697611 DEdeg 48.46423750 EpRA 1990 1.58
EpDE 1990 1.66 E RAdeg 3.6 E DEdeg 3.6 Posflg
Corr -0.1
SAO
SAO 47173 DelFlag RA1950 PmRA1950 0.0023
DE1950 PmDE1950 0.014 Vmag 6.1 SpType A0
Double code Source 70 CatNum 24607 DM BD+48 2627
DMcomp BDsup HD 165358 M HD 0
GC 24607 RA1950rad 4.72042255 DE1950rad 0.84580547 PmRA2000 0.0029
PmDE2000 0.015
Hipparcos
Catalog H HIP 88415 Proxy RAhms 18 03 08.87
DEdms +48 27 51.3 Vmag 6.26 VarFlag R Vmag H
RAdeg 270.787 DEdeg 48.4642 AstroRef A Plx 6.2
CCDM 18031+4828 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 165358 BD BD+48 2627
CD CP Dm number +48 2627 VIred 0.05
SpType A2V R SpType Coord arcsec 2000 180308.87+482751.3
Hipparcos 2
HIP 88415 Sn 95 So 3 Nc 1
RArad 4.726124281 DErad 0.845860498 Plx 6.07 PmRA 21.61
PmDE 12.49 E RArad 0.29 E DErad 0.31 E Plx 0.33
E pmRA 0.35 E pmDE 0.37 Hpmag 6.2738 E Hpmag 0.0083
SHp 0.008 VA 0 BV 0.037 E BV 0.003
VI 0.05
CCDM
Ccdm 18031+4828 RComp Comp A Note1
Note2 Discov num DRAs 2.80 DDEs -9.8
R dRAs 70 Year Theta Rho
Obs 3 Vmag 6.3 Sp A0 PmNote *
PmRA 21 PmDE 21 Dm number +48 2627 Cat1 BD
Name2 +48 1377 Cat2 AGK2/3 HD 165358 M HD
ADS BDS A11028 M ADS BDS N IDS IDS 18005N4828A
HIC 88415
 
 
18031+4828 B
 
 
Coord arcsec 2000 180311.05+482735.2 Coord calc 180311.05+482735.2 Mag 8.93 Spectral class G9III (yellow)
PmRA 5.00 PmDE -12.0 HIP 88420 Calc delta mag 2.68
Hipparcos
Catalog H HIP 88420 Proxy RAhms 18 03 11.04
DEdms +48 27 35.3 Vmag 9.04 VarFlag R Vmag H
RAdeg 270.796 DEdeg 48.4598 AstroRef B Plx 3.38
CCDM 18031+4828 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD BD
CD CP Dm number VIred 1.01
SpType K R SpType Coord arcsec 2000 180311.04+482735.3
Hipparcos 2
HIP 88420 Sn 95 So 3 Nc 1
RArad 4.7262819247 DErad 0.8457832101 Plx -6.81 PmRA -14.52
PmDE -9.65 E RArad 5.51 E DErad 5.55 E Plx 6.19
E pmRA 6.24 E pmDE 5.96 Hpmag 9.0517 E Hpmag 0.078
SHp 0 VA 0 BV 1.041 E BV 0.034
VI 1.01
CCDM
Ccdm 18031+4828 RComp Comp B Note1
Note2 Discov num STF2277 DRAs 4.96 DDEs -26.2
R dRAs 70 Year 1958 Theta 125 Rho 27.0
Obs 16 Vmag 8.2 Sp PmNote *
PmRA 8 PmDE -4 Dm number Cat1
Name2 +48 1378 Cat2 AGK2/3 HD M HD
ADS BDS A11028 M ADS BDS N N IDS IDS 18005N4828B
HIC 88420
 
 
18031+4828 C
 
 
Coord arcsec 2000 180302.96+482836.9 Mag 10.19 PmRA -4.00 PmDE 231.0
Calc delta mag 3.94 Calc coord yes
CCDM
Ccdm 18031+4828 RComp Comp C Note1
Note2 Discov num STF2277 DRAs -6.04 DDEs 29.4
R dRAs 70 Year 1959 Theta 292 Rho 94.0
Obs 6 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11028 M ADS BDS N IDS IDS 18005N4828C
HIC