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Current system
14312+7634
HJ 2738 AB
HD 128421


Nearby doubles
28' : 14248+7619
LDS1792

39' : 14232+7607
LDS1790

40' : 14411+7654
LDS1804

41' : 14198+7642
STF1849

45' : 14193+7651
MFL 140

49' : 14177+7648
STF1844

49' : 14193+7701
MLR 334

53' : 14196+7709
MFL 93

54' : 14275+7542
HJ 2733AB

56' : 14387+7723
UC 2808

56' : 14442+7707
HJ 2754

61' : 14372+7537
LDS1803

66' : 14125+7626
HU 900

73' : 14116+7701
KPP3916

75' : 14176+7538
LDS1786

92' : 14176+7753
UC 2724

104' : 14236+7815
LDS1791

108' : 14361+7821
MFL 150AB

111' : 14436+7816
TDS9288

117' : 14267+7830
MLR 335

130' : 14490+7830
MFL 184

134' : 14319+7847
LDS1799

146' : 14367+7410
LDS1802

146' : 14297+7409
LDS1794

148' : 14465+7853
BVD 324

152' : 14393+7903
TDS9261



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 14312+7634 : COMPONENTS
 
 
  A B
B pa=263.0°
sep=9.06"
 
C pa=232.7°
sep=12.41"
pa=187.8°
sep=6.49"
 
 
14312+7634 A
 
 
Name HD 128421 Coord arcsec 2000 143110.41+763355.1 Mag 8.32 Spectral class F0 (yellow-white)
PmRA 14.00 PmDE -1.0 SAO 8043 HIP 70985
Tycho2 4559-00368-1 HD 128421 BD BD+77 548
Tycho2
Tycho2 4559-00368-1 Pflag RAmdeg 217.79349505 DEmdeg 76.56529330
PmRA 12.5 PmDE -2.1 E RAmdeg 6 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.28 EpDEm 1991.30
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.8 BTmag 8.669 E BTmag 0.016 VTmag 8.320
E VTmag 0.012 Prox 91 TYC T HIP 70985
CCDM A RAdeg 217.79336944 DEdeg 76.56529806 EpRA 1990 1.63
EpDE 1990 1.63 E RAdeg 5.6 E DEdeg 5.8 Posflg
Corr 0.0
SAO
SAO 8043 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.017 Vmag 8.3 SpType F0
Double code Source 1 CatNum 562 DM BD+77 548
DMcomp BDsup HD 128421 M HD 0
GC RA1950rad 3.8025915 DE1950rad 1.34015086 PmRA2000 0.0025
PmDE2000 -0.014
Hipparcos
Catalog H HIP 70985 Proxy H RAhms 14 31 10.41
DEdms +76 33 55.1 Vmag 8.16 VarFlag R Vmag H
RAdeg 217.793 DEdeg 76.5653 AstroRef A Plx 7.22
CCDM 14312+7634 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 265 Rho 9.189 HD 128421 BD BD+77 548
CD CP Dm number +77 548 VIred 0.34
SpType F0 R SpType Coord arcsec 2000 143110.41+763355.1
Hipparcos 2
HIP 70985 Sn 15 So 3 Nc 2
RArad 3.8012111879 DErad 1.3363165965 Plx 7.85 PmRA 13.88
PmDE -3.03 E RArad 0.57 E DErad 0.64 E Plx 0.67
E pmRA 0.56 E pmDE 0.71 Hpmag 8.2498 E Hpmag 0.0019
SHp 0.021 VA 0 BV 0.352 E BV 0.017
VI 0.41
CCDM
Ccdm 14312+7634 RComp Comp A Note1
Note2 Discov num DRAs -1.39 DDEs -4.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp F0 PmNote *
PmRA 21 PmDE 6 Dm number +77 548 Cat1 BD
Name2 +76 562 Cat2 AGK2/3 HD 128421 M HD
ADS BDS A 9310 M ADS BDS N IDS IDS 14319N7700A
HIC 70985
 
 
14312+7634 B
 
 
Coord arcsec 2000 143107.83+763354.0 Coord calc 143107.83+763354.0 Mag 10.56 PmRA 14.00
PmDE -3.0 Tycho2 4559-03018-1 Calc delta mag 2.24
Tycho2
Tycho2 4559-03018-1 Pflag RAmdeg 217.78264485 DEmdeg 76.56502657
PmRA 14.9 PmDE -3.6 E RAmdeg 34 E DEmdeg 35
E pmRA 1.9 E pmDE 2.0 EpRAm 1987.85 EpDEm 1988.11
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 11.113 E BTmag 0.059 VTmag 10.560
E VTmag 0.051 Prox 91 TYC T HIP 70985
CCDM B RAdeg 217.78249528 DEdeg 76.56503500 EpRA 1990 1.59
EpDE 1990 1.57 E RAdeg 35.2 E DEdeg 35.5 Posflg
Corr 0.1
CCDM
Ccdm 14312+7634 RComp Comp B Note1
Note2 Discov num HJ 2738 DRAs DDEs
R dRAs Year 1912 Theta 266 Rho 9.3
Obs 1 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9310 M ADS BDS N IDS IDS 14319N7700B
HIC 70985
 
 
14312+7634 C
 
 
Coord arcsec 2000 143107.58+763347.6 Mag 13.2 Calc delta mag 4.88 Calc coord yes