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Doubles in session


Current system
07128-0709
BU 197 AB
HD 55489


Nearby doubles
20' : 07141-0704
TDS4611

26' : 07111-0711
TDS4559

30' : 07139-0645
BRT 401

33' : 07119-0738
AG 330

34' : 07151-0703
TDS4624

37' : 07151-0653
J 2796

40' : 07104-0725
KPP2027

41' : 07108-0642
TDS4554

43' : 07153-0731
DAM 436

44' : 07115-0750
J 2789

45' : 07155-0729
RST4343

45' : 07156-0726
DAM 439

46' : 07155-0731
DAM 437

46' : 07156-0729
DAM 438

48' : 07158-0724
DAM 441

49' : 07158-0728
DAM 440

51' : 07137-0620
RST4341

55' : 07106-0752
HDS 996

55' : 07099-0636
TDS 336

58' : 07161-0637
J 363

61' : 07162-0634
J 364

62' : 07163-0635
RST4344AB

64' : 07125-0813
A 522

65' : 07157-0758
HJ 2368

66' : 07102-0617
STF1036AB

67' : 07099-0802
J 2786AB



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 07128-0709 : COMPONENTS
 
 
  A B C
B pa=147.8°
sep=2.18"
 
C pa=20.7°
sep=20.09"
pa=16.0°
sep=21.47"
 
D pa=185.9°
sep=38.75"
pa=187.9°
sep=37.06"
pa=190.9°
sep=58.40"
 
 
07128-0709 A
 
 
Name HD 55489 Coord arcsec 2000 071249.38-070857.8 Mag 7.82 Spectral class F2 (yellow-white)
PmRA -7.00 PmDE -3.0 SAO 134360 HIP 34862
Tycho2 4827-03998-1 HD 55489 ADS 5888 BD BD-06 1989
Tycho2
Tycho2 4827-03998-1 Pflag P RAmdeg 108.20579261 DEmdeg -7.14950225
PmRA -7.0 PmDE -3.4 E RAmdeg 5 E DEmdeg 7
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.76 EpDEm 1991.57
Num 8 Q RAmdeg 1.8 Q DEmdeg 1.4 Q pmRA 1.8
Q pmDE 1.5 BTmag 8.460 E BTmag 0.017 VTmag 7.824
E VTmag 0.012 Prox 22 TYC T HIP 34862
CCDM A RAdeg 108.20573583 DEdeg -7.14938056 EpRA 1990 1.88
EpDE 1990 1.80 E RAdeg 5.4 E DEdeg 6.9 Posflg D
Corr 0.0
SAO
SAO 134360 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.033 Vmag 8 SpType F2
Double code Source 26 CatNum 2502 DM BD-06 1989
DMcomp BDsup HD 55489 M HD 0
GC RA1950rad 1.87794386 DE1950rad -0.12329078 PmRA2000 0.0013
PmDE2000 -0.03
Hipparcos
Catalog H HIP 34862 Proxy H RAhms 07 12 49.38
DEdms -07 08 57.8 Vmag 7.54 VarFlag R Vmag G
RAdeg 108.206 DEdeg -7.14938 AstroRef A Plx 2.03
CCDM 07128-0709 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 147 Rho 2.18 HD 55489 BD BD-06 1989
CD CP Dm number -06 1989 VIred 0.52
SpType F2 R SpType Coord arcsec 2000 071249.38-070857.8
Hipparcos 2
HIP 34862 Sn 15 So 3 Nc 2
RArad 1.8885463304 DErad -0.1247802072 Plx 1.43 PmRA -1.38
PmDE 0.69 E RArad 0.77 E DErad 0.58 E Plx 0.91
E pmRA 1.08 E pmDE 0.71 Hpmag 7.6459 E Hpmag 0.002
SHp 0.014 VA 0 BV 0.455 E BV 0.015
VI 0.52
CCDM
Ccdm 07128-0709 RComp Comp A Note1
Note2 Discov num DRAs 1.45 DDEs 0.0
R dRAs 10 Year Theta Rho
Obs 4 Vmag 7.9 Sp F2 PmNote *
PmRA 13 PmDE -33 Dm number -06 1989 Cat1 BD
Name2 134360 Cat2 SAO HD 55489 M HD
ADS BDS A 5888 M ADS BDS N IDS IDS 07080S0659A
HIC 34862
 
 
07128-0709 B
 
 
Coord arcsec 2000 071249.46-070859.6 Mag 9.34 PmRA -7.00 PmDE -3.0
Tycho2 4827-03998-2 Calc delta mag 1.52 Calc coord yes
Tycho2
Tycho2 4827-03998-2 Pflag P RAmdeg 108.20579261 DEmdeg -7.14950225
PmRA -7.0 PmDE -3.4 E RAmdeg 5 E DEmdeg 7
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.76 EpDEm 1991.57
Num 8 Q RAmdeg 1.8 Q DEmdeg 1.4 Q pmRA 1.8
Q pmDE 1.5 BTmag 9.337 E BTmag 0.024 VTmag 9.336
E VTmag 0.024 Prox 22 TYC T HIP 34862
CCDM B RAdeg 108.20606222 DEdeg -7.14989056 EpRA 1990 1.88
EpDE 1990 1.79 E RAdeg 11.6 E DEdeg 15.5 Posflg D
Corr 0.0
CCDM
Ccdm 07128-0709 RComp Comp B Note1
Note2 Discov num BU 197 DRAs DDEs
R dRAs Year 1876 Theta 147 Rho 2.2
Obs 17 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5888 M ADS BDS N IDS IDS 07080S0659B
HIC 34862
 
 
07128-0709 C
 
 
Coord arcsec 2000 071249.86-070839.0 Mag 11.5 PmRA 1.00 PmDE 6.0
Calc delta mag 3.68 Calc coord yes
CCDM
Ccdm 07128-0709 RComp Comp C Note1
Note2 Discov num LV DRAs DDEs
R dRAs Year 1917 Theta 20 Rho 20.1
Obs 1 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5888 M ADS BDS N IDS IDS 07080S0659C
HIC
 
 
07128-0709 D
 
 
Coord arcsec 2000 071249.11-070936.3 Mag 12.01 PmRA -7.00 PmDE 5.0
Calc delta mag 4.19 Calc coord yes
CCDM
Ccdm 07128-0709 RComp Comp D Note1
Note2 Discov num LV DRAs DDEs
R dRAs Year 1917 Theta 185 Rho 39.3
Obs 1 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5888 M ADS BDS N IDS IDS 07080S0659D
HIC