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Doubles in session


Current system
03307-0416
STF 408
HD 21789


Nearby doubles
10' : 03304-0408
KPP3531

39' : 03284-0434
BU 1180AB

44' : 03332-0437
RST4229AB

49' : 03306-0505
HUB 2

50' : 03295-0503
TSN 44

67' : 03263-0433
RST4227

69' : 03347-0451
TSN 127

76' : 03298-0530
ITF 241

81' : 03254-0441
LDS3492

86' : 03313-0542
HLD 65

88' : 03343-0525
ITF 242

88' : 03249-0356
GWP 467

96' : 03328-0247
GWP 477

99' : 03361-0320
J 1457

102' : 03327-0553
GWP 476

102' : 03245-0332
YSC 26

111' : 03380-0405
UC 1034

113' : 03335-0233
STF 417

113' : 03292-0226
GWP 471

114' : 03281-0229
RST4228

116' : 03320-0223
BRT 363

117' : 03233-0337
GWP 460

122' : 03227-0353
BRT 362

125' : 03369-0538
SLW 159

135' : 03395-0442
LDS3518

144' : 03397-0331
GWP 495



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 03307-0416 : COMPONENTS
 
 
  A
B pa=319.9°
sep=1.11"
 
 
03307-0416 A
 
 
Componente originario normalizzato AB Name HD 21789 Coord arcsec 2000 033039.31-041623.5 Mag 8.23
Spectral class A3 (white) PmRA -16.00 PmDE -14.0 SAO 130529
HIP 16347 Tycho2 4719-00560-1 HD 21789 GC 4187
BD BD-04 609
Tycho2
Tycho2 4719-00560-1 Pflag P RAmdeg 52.66378987 DEmdeg -4.27319470
PmRA -16.2 PmDE -14.1 E RAmdeg 6 E DEmdeg 7
E pmRA 3.1 E pmDE 3.2 EpRAm 1991.73 EpDEm 1991.53
Num 4 Q RAmdeg 1.7 Q DEmdeg 1.3 Q pmRA 1.7
Q pmDE 1.2 BTmag 8.550 E BTmag 0.017 VTmag 8.226
E VTmag 0.013 Prox 12 TYC T HIP 16347
CCDM A RAdeg 52.66390667 DEdeg -4.27327278 EpRA 1990 1.79
EpDE 1990 1.60 E RAdeg 5.5 E DEdeg 7.3 Posflg D
Corr 0.0
SAO
SAO 130529 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.028 Vmag 7.5 SpType A3
Double code Source 70 CatNum 4187 DM BD-04 609
DMcomp BDsup HD 21789 M HD 0
GC 4187 RA1950rad 0.90827587 DE1950rad -0.07755446 PmRA2000 0.0009
PmDE2000 -0.031
Hipparcos
Catalog H HIP 16347 Proxy H RAhms 03 30 39.34
DEdms -04 16 23.8 Vmag 7.56 VarFlag R Vmag H
RAdeg 52.6639 DEdeg -4.27327 AstroRef A Plx 9.71
CCDM 03307-0416 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 325 Rho 1.225 HD 21789 BD BD-04 609
CD CP Dm number -04 609 VIred 0.11
SpType A3 R SpType Coord arcsec 2000 033039.34-041623.8
Hipparcos 2
HIP 16347 Sn 15 So 3 Nc 2
RArad 0.9191586006 DErad -0.0745826893 Plx 8.84 PmRA -3.33
PmDE -2.31 E RArad 0.94 E DErad 0.9 E Plx 1.14
E pmRA 1.93 E pmDE 2.04 Hpmag 7.6375 E Hpmag 0.0011
SHp 0.014 VA 0 BV 0.305 E BV 0.03
VI 0.35
CCDM
Ccdm 03307-0416 RComp Comp A Note1
Note2 Discov num DRAs -2.56 DDEs -26.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp A3 PmNote *
PmRA 9 PmDE -29 Dm number -04 609 Cat1 BD
Name2 130529 Cat2 SAO HD 21789 M HD
ADS BDS A 2581 M ADS BDS N IDS IDS 03257S0437A
HIC 16347
 
 
03307-0416 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 033039.26-041622.7 Mag 8.41 PmRA -16.00
PmDE -14.0 HIP 16347 Tycho2 4719-00560-2 Calc delta mag 0.18
Calc coord yes
Tycho2
Tycho2 4719-00560-2 Pflag P RAmdeg 52.66378987 DEmdeg -4.27319470
PmRA -16.2 PmDE -14.1 E RAmdeg 6 E DEmdeg 7
E pmRA 3.1 E pmDE 3.2 EpRAm 1991.73 EpDEm 1991.53
Num 4 Q RAmdeg 1.7 Q DEmdeg 1.3 Q pmRA 1.7
Q pmDE 1.2 BTmag 8.788 E BTmag 0.019 VTmag 8.414
E VTmag 0.014 Prox 12 TYC HIP 16347
CCDM B RAdeg 52.66370750 DEdeg -4.27299583 EpRA 1990 1.79
EpDE 1990 1.62 E RAdeg 6.3 E DEdeg 8.5 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 16347 Proxy H RAhms 03 30 39.34
DEdms -04 16 23.8 Vmag 7.56 VarFlag R Vmag H
RAdeg 52.6639 DEdeg -4.27327 AstroRef A Plx 9.71
CCDM 03307-0416 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 325 Rho 1.225 HD 21789 BD BD-04 609
CD CP Dm number -04 609 VIred 0.11
SpType A3 R SpType Coord arcsec 2000 033039.34-041623.8
Hipparcos 2
HIP 16347 Sn 15 So 3 Nc 2
RArad 0.9191586006 DErad -0.0745826893 Plx 8.84 PmRA -3.33
PmDE -2.31 E RArad 0.94 E DErad 0.9 E Plx 1.14
E pmRA 1.93 E pmDE 2.04 Hpmag 7.6375 E Hpmag 0.0011
SHp 0.014 VA 0 BV 0.305 E BV 0.03
VI 0.35
CCDM
Ccdm 03307-0416 RComp Comp B Note1
Note2 Discov num STF 408 DRAs DDEs
R dRAs Year 1956 Theta 331 Rho 1.4
Obs 31 Vmag 8.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2581 M ADS BDS N IDS IDS 03257S0437B
HIC 16347