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Doubles in session


Current system
03256+4701
AG 306
HD 21046


Nearby doubles
25' : 03238+4718
KPP1512

37' : 03228+4640
COU2021

38' : 03245+4626
LDS9153

40' : 03294+4656
STT 55AB

47' : 03291+4632
COU2022

48' : 03250+4615
TDS2542

48' : 03250+4614
TDS 112

49' : 03221+4734
PAT 24

50' : 03302+4645
TDS2558

53' : 03279+4614
COU1686

55' : 03207+4641
BU 1294

59' : 03206+4634
TDS2526

63' : 03213+4743
ES 464

72' : 03187+4702
STF 371

72' : 03232+4554
LDS9152

75' : 03279+4551
COU1687

75' : 03254+4545
ES 1218

76' : 03185+4721
MET 1AB

79' : 03316+4752
STT 56AB

80' : 03264+4820
PAT 33

81' : 03290+4814
PAT 38

81' : 03259+4540
COU1682

81' : 03213+4809
COU2020

86' : 03260+4536
HO 322AB

87' : 03276+4825
PAT 34

89' : 03342+4651
HDS 452



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 03256+4701 : COMPONENTS
 
 
  A
B pa=327.3°
sep=12.94"
 
 
03256+4701 A
 
 
Componente originario normalizzato AB Name HD 21046 Coord arcsec 2000 032537.66+470114.3 Mag 8.97
Spectral class A7V (white) PmRA 24.00 PmDE -26.0 SAO 38814
HIP 15971 Tycho2 3316-02317-1 HD 21046 BD BD+46 748
Tycho2
Tycho2 3316-02317-1 Pflag RAmdeg 51.40690061 DEmdeg 47.02063865
PmRA 22.6 PmDE -25.6 E RAmdeg 10 E DEmdeg 11
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.89 EpDEm 1989.81
Num 12 Q RAmdeg 1.8 Q DEmdeg 1.2 Q pmRA 1.8
Q pmDE 1.2 BTmag 9.334 E BTmag 0.021 VTmag 8.967
E VTmag 0.017 Prox 141 TYC T HIP 15971
CCDM A RAdeg 51.40682556 DEdeg 47.02069833 EpRA 1990 1.68
EpDE 1990 1.53 E RAdeg 10.2 E DEdeg 10.8 Posflg
Corr -0.2
SAO
SAO 38814 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.013 Vmag 8.8 SpType A2
Double code Source 3 CatNum 339 DM BD+46 748
DMcomp BDsup HD 21046 M HD 0
GC RA1950rad 0.8819924 DE1950rad 0.81761321 PmRA2000 0.0013
PmDE2000 -0.016
Hipparcos
Catalog H HIP 15971 Proxy RAhms 03 25 37.64
DEdms +47 01 14.5 Vmag 8.92 VarFlag R Vmag H
RAdeg 51.4068 DEdeg 47.0207 AstroRef A Plx 12.35
CCDM 03256+4701 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 21046 BD BD+46 748
CD CP Dm number +46 748 VIred 0.33
SpType A7V R SpType Coord arcsec 2000 032537.64+470114.5
Hipparcos 2
HIP 15971 Sn 95 So 3 Nc 1
RArad 0.8972184127 DErad 0.8206660582 Plx 16.54 PmRA 23.94
PmDE -24.94 E RArad 2.55 E DErad 2.08 E Plx 3.24
E pmRA 3.37 E pmDE 3.56 Hpmag 8.9982 E Hpmag 0.014
SHp 0.063 VA 0 BV 0.286 E BV 0.015
VI 0.33
CCDM
Ccdm 03256+4701 RComp Comp A Note1
Note2 Discov num DRAs 1.56 DDEs 14.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp A2 PmNote *
PmRA 6 PmDE -26 Dm number +46 748 Cat1 BD
Name2 +46 339 Cat2 AGK2/3 HD 21046 M HD
ADS BDS M ADS BDS N IDS IDS 03187N4640A
HIC 15971
 
 
03256+4701 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 032536.98+470125.2 Mag 10.17 PmRA -1.00
PmDE -1.0 HIP 15970 Tycho2 3316-02316-1 Calc delta mag 1.2
Calc coord yes
Tycho2
Tycho2 3316-02316-1 Pflag RAmdeg 51.40290098 DEmdeg 47.02356198
PmRA 0.9 PmDE -0.2 E RAmdeg 24 E DEmdeg 26
E pmRA 1.4 E pmDE 1.4 EpRAm 1988.51 EpDEm 1987.46
Num 4 Q RAmdeg 1.9 Q DEmdeg 0.2 Q pmRA 1.9
Q pmDE 0.2 BTmag 10.387 E BTmag 0.038 VTmag 10.173
E VTmag 0.043 Prox 141 TYC T HIP 15970
CCDM B RAdeg 51.40289778 DEdeg 47.02356250 EpRA 1990 1.69
EpDE 1990 1.53 E RAdeg 24.3 E DEdeg 26.8 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 15970 Proxy RAhms 03 25 36.69
DEdms +47 01 24.8 Vmag 10.09 VarFlag R Vmag H
RAdeg 51.4029 DEdeg 47.0236 AstroRef B Plx 7.18
CCDM 03256+4701 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.74
SpType R SpType Coord arcsec 2000 032536.69+470124.8
Hipparcos 2
HIP 15970 Sn 95 So 3 Nc 1
RArad 0.8971494728 DErad 0.8207157907 Plx 0.74 PmRA 23.33
PmDE -20.7 E RArad 1.5 E DErad 1.25 E Plx 1.92
E pmRA 2 E pmDE 2.16 Hpmag 10.383 E Hpmag 0.0408
SHp 0 VA 0 BV 0.214 E BV 0.066
VI 0.24
CCDM
Ccdm 03256+4701 RComp Comp B Note1
Note2 Discov num AG DRAs DDEs
R dRAs Year 1907 Theta 315 Rho 10.6
Obs 2 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03187N4640B
HIC 15970