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Doubles in session


Current system
00426+7122
BAZ 1 BC


Nearby doubles
23' : 00406+7102
LDS1512

27' : 00415+7148
TDS 24

30' : 00437+7151
TDS1588

34' : 00487+7106
TDS1625

38' : 00503+7134
LDS1515

38' : 00372+7149
HDS 86

44' : 00518+7125
CRB 157

49' : 00524+7137
TDS1647

49' : 00437+7211
OSO 10AB

51' : 00464+7034
ALD 9

51' : 00333+7059
LDS5278

57' : 00363+7034
MLR 287

66' : 00498+7027
ENG 2

73' : 00323+7030
LDS1510

74' : 00540+7033
LDS1517

75' : 00360+7230
HJ 1983

76' : 00584+7120
TDS1690

79' : 00474+7239
STF 57

80' : 00413+7003
LDS1513

85' : 00514+7010
HJ 1999

86' : 00257+7100
TDS1459

88' : 00324+7011
CBL 576

90' : 00304+7232
HJ 1973

95' : 00378+7254
HJ 1989AB

102' : 00586+7018
TDS1693

105' : 00353+6944
HDS 77



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 00426+7122 : COMPONENTS
 
 
  A B
B pa=333.0°
sep=5.39"
 
C pa=343.3°
sep=56.72"
pa=344.4°
sep=51.43"
 
 
00426+7122 A
 
 
Name HD 3891 Coord arcsec 2000 004240.01+712157.3 Mag 7.8 Spectral class ApSi (white)
PmRA 21.00 PmDE -5.0 SAO 4191 HIP 3348
Tycho2 4303-02013-1 HD 3891 GC 832 BD BD+70 39
Tycho2
Tycho2 4303-02013-1 Pflag RAmdeg 10.66695974 DEmdeg 71.36583619
PmRA 33.3 PmDE -29.0 E RAmdeg 5 E DEmdeg 6
E pmRA 2.8 E pmDE 3.0 EpRAm 1991.67 EpDEm 1991.61
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 7.793 E BTmag 0.016 VTmag 7.799
E VTmag 0.012 Prox 55 TYC T HIP 3348
CCDM A RAdeg 10.66671972 DEdeg 71.36590361 EpRA 1990 1.70
EpDE 1990 1.65 E RAdeg 4.8 E DEdeg 5.5 Posflg
Corr -0.2
SAO
SAO 4191 DelFlag RA1950 PmRA1950 0.0063
DE1950 PmDE1950 0.001 Vmag 8 SpType A0
Double code Source 70 CatNum 832 DM BD+70 39
DMcomp A BDsup HD 3891 M HD 1
GC 832 RA1950rad 0.17243448 DE1950rad 1.24079338 PmRA2000 0.0062
PmDE2000 -0.006
Hipparcos
Catalog H HIP 3348 Proxy H RAhms 00 42 40.01
DEdms +71 21 57.3 Vmag 7.22 VarFlag R Vmag H
RAdeg 10.6667 DEdeg 71.3659 AstroRef A Plx 3.18
CCDM 00426+7122 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 334 Rho 5.476 HD 3891 BD BD+70 39
CD CP Dm number +70 39 VIred -0.01
SpType A0... R SpType Coord arcsec 2000 004240.01+712157.3
Hipparcos 2
HIP 3348 Sn 15 So 3 Nc 2
RArad 0.1861691293 DErad 1.2455700596 Plx 3.61 PmRA 17.83
PmDE -5.67 E RArad 0.53 E DErad 0.61 E Plx 0.71
E pmRA 0.82 E pmDE 0.79 Hpmag 7.2318 E Hpmag 0.001
SHp 0.01 VA 0 BV 0.019 E BV 0.011
VI 0.04
CCDM
Ccdm 00426+7122 RComp Comp A Note1
Note2 Discov num DRAs 4.15 DDEs -1.7
R dRAs 12 Year Theta Rho
Obs 3 Vmag 8.0 Sp A0 PmNote
PmRA 114 PmDE 0 Dm number +70 39 Cat1 BD
Name2 4191 Cat2 SAO HD 3891 M HD
ADS BDS A 582 M ADS BDS N IDS IDS 00364N7049A
HIC 3348
 
 
00426+7122 B
 
 
Coord arcsec 2000 004239.50+712202.1 Coord calc 004239.50+712202.1 Mag 8.05 Spectral class A1 (white)
PmRA 21.00 PmDE -5.0 Calc delta mag 0.25
CCDM
Ccdm 00426+7122 RComp Comp B Note1
Note2 Discov num STF 48 DRAs 3.47 DDEs 3.7
R dRAs 10 Year 1984 Theta 335 Rho 5.5
Obs 27 Vmag 7.3 Sp PmNote *
PmRA 20 PmDE 16 Dm number Cat1
Name2 4190 Cat2 SAO HD M HD
ADS BDS A 582 M ADS BDS N IDS IDS 00364N7049B
HIC 3348
 
 
00426+7122 C
 
 
Coord arcsec 2000 004236.62+712251.6 Mag 10.98 PmRA -23.00 PmDE -1.0
Calc delta mag 3.18 Calc coord yes
CCDM
Ccdm 00426+7122 RComp B Comp C Note1
Note2 Discov num BAZ DRAs DDEs
R dRAs Year 1931 Theta 323 Rho 55.7
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 582 M ADS BDS N IDS IDS 00364N7049C
HIC