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Doubles in session


Current system
04284-6543
HJ 3662 BD


Nearby doubles
14' : 04263-6539
RST 105

15' : 04285-6529
UC 1170

17' : 04269-6530
HJ 3660

19' : 04314-6546
TDS2883

27' : 04301-6607
HJ 3666AB

40' : 04234-6608
DON 68

42' : 04243-6616
HJ 3657

47' : 04344-6612
HDS 595

49' : 04290-6454
RST 107

62' : 04377-6607
HJ 3682AB

64' : 04198-6622
LDS 118AB

68' : 04239-6644
HJ 3654

68' : 04235-6442
KPP2152

71' : 04395-6601
DON 76AB

74' : 04233-6436
KPP3566

75' : 04347-6440
B 2575

76' : 04323-6655
TOI 153

79' : 04179-6628
KPP 974AB

83' : 04158-6613
GLI 28

84' : 04412-6519
HJ 3689AB

85' : 04209-6433
NSN 167

85' : 04149-6529
UC 1139

86' : 04358-6655
OGL 204

87' : 04363-6655
OGL 205

87' : 04218-6700
R 53

92' : 04252-6415
HJ 3656



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 04284-6543 : COMPONENTS
 
 
  A B C
B pa=112.4°
sep=13.62"
 
C pa=185.7°
sep=49.15"
pa=201.8°
sep=47.06"
 
D pa=20.7°
sep=15.84"
pa=340.7°
sep=21.21"
pa=9.3°
sep=64.58"
 
 
04284-6543 A
 
 
Name HD 28887 Coord arcsec 2000 042821.29-654242.8 Mag 8.31 Spectral class F5/7V (yellow-white)
PmRA 27.00 PmDE 131.0 SAO 249034 HIP 20869
Tycho2 8875-01541-1 HD 28887 CP CP-65 344
Tycho2
Tycho2 8875-01541-1 Pflag RAmdeg 67.08869791 DEmdeg -65.71189380
PmRA 26.0 PmDE 129.2 E RAmdeg 7 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.90 EpDEm 1991.15
Num 9 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 8.811 E BTmag 0.018 VTmag 8.314
E VTmag 0.013 Prox 136 TYC T HIP 20869
CCDM A RAdeg 67.08855111 DEdeg -65.71219028 EpRA 1990 1.68
EpDE 1990 1.74 E RAdeg 7.0 E DEdeg 6.4 Posflg
Corr 0.2
SAO
SAO 249034 DelFlag RA1950 PmRA1950 0.0088
DE1950 PmDE1950 0.142 Vmag 8 SpType F5
Double code Source 61 CatNum 982 DM CP-65 344
DMcomp BDsup HD 28887 M HD 0
GC RA1950rad 1.16969742 DE1950rad -1.14880796 PmRA2000 0.0088
PmDE2000 0.141
Hipparcos
Catalog H HIP 20869 Proxy RAhms 04 28 21.25
DEdms -65 42 43.9 Vmag 8.25 VarFlag R Vmag H
RAdeg 67.0885 DEdeg -65.7122 AstroRef A Plx 12.72
CCDM 04284-6543 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 28887 BD
CD CP CP-65 344 Dm number -65 344 VIred 0.55
SpType F5/F6V R SpType Coord arcsec 2000 042821.25-654243.9
Hipparcos 2
HIP 20869 Sn 95 So 3 Nc 1
RArad 1.1709160893 DErad -1.1468944028 Plx 11.89 PmRA 25.44
PmDE 130.35 E RArad 1.41 E DErad 1.52 E Plx 1.55
E pmRA 1.7 E pmDE 2.23 Hpmag 8.3594 E Hpmag 0.0165
SHp 0.04 VA 0 BV 0.477 E BV 0.015
VI 0.55
CCDM
Ccdm 04284-6543 RComp Comp A Note1
Note2 Discov num DRAs -2.08 DDEs 19.5
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.9 Sp F5 PmNote *
PmRA 54 PmDE 142 Dm number -65 344 Cat1 CPD
Name2 249034 Cat2 SAO HD 28887 M HD
ADS BDS M ADS BDS N IDS IDS 04278S6556A
HIC 20869
 
 
04284-6543 B
 
 
Coord arcsec 2000 042823.33-654248.0 Coord calc 042823.33-654248.0 Mag 9.75 Spectral class F8 (yellow-white)
PmRA -10.00 PmDE 10.0 HIP 20875 Tycho2 8875-01818-1
CP CP-65 345 Calc delta mag 1.44
Tycho2
Tycho2 8875-01818-1 Pflag RAmdeg 67.09722585 DEmdeg -65.71332418
PmRA -7.2 PmDE 10.3 E RAmdeg 20 E DEmdeg 18
E pmRA 1.8 E pmDE 1.8 EpRAm 1990.43 EpDEm 1990.68
Num 4 Q RAmdeg 0.4 Q DEmdeg 0.6 Q pmRA 0.4
Q pmDE 0.6 BTmag 10.042 E BTmag 0.032 VTmag 9.751
E VTmag 0.031 Prox 136 TYC T HIP 20875
CCDM B RAdeg 67.09726639 DEdeg -65.71334778 EpRA 1990 1.67
EpDE 1990 1.73 E RAdeg 20.3 E DEdeg 18.1 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 20875 Proxy RAhms 04 28 23.34
DEdms -65 42 48.1 Vmag 9.53 VarFlag R Vmag H
RAdeg 67.0973 DEdeg -65.7133 AstroRef B Plx 3.81
CCDM 04284-6543 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD BD
CD CP CP-65 345 Dm number -65 345 VIred 0.66
SpType F8 R SpType Coord arcsec 2000 042823.34-654248.1
Hipparcos 2
HIP 20875 Sn 95 So 3 Nc 1
RArad 1.1710680264 DErad -1.146914262 Plx 9.56 PmRA 25.14
PmDE 118.15 E RArad 2.14 E DErad 2.4 E Plx 2.41
E pmRA 2.64 E pmDE 3.65 Hpmag 9.6265 E Hpmag 0.0501
SHp 0 VA 0 BV 0.463 E BV 0.041
VI 0.53
CCDM
Ccdm 04284-6543 RComp Comp B Note1
Note2 Discov num HJ 3662 DRAs -0.58 DDEs 12.0
R dRAs 10 Year 1917 Theta 072 Rho 16.1
Obs 3 Vmag 9.7 Sp PmNote *
PmRA 2 PmDE 5 Dm number -65 345 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04278S6556B
HIC 20875
 
 
04284-6543 C
 
 
Coord arcsec 2000 042820.50-654331.7 Mag 13.14 PmRA 12.00 PmDE -2.0
Calc delta mag 4.83 Calc coord yes
CCDM
Ccdm 04284-6543 RComp Comp C Note1
Note2 Discov num HJ 3662 DRAs -4.62 DDEs -29.5
R dRAs 66 Year 1917 Theta 194 Rho 38.0
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04278S6556C
HIC
 
 
04284-6543 D
 
 
Coord arcsec 2000 042822.20-654228.0 Mag 13.7 PmRA -8.00 PmDE 14.0
Calc delta mag 5.39 Calc coord yes
CCDM
Ccdm 04284-6543 RComp Comp D Note1
Note2 Discov num HJ 3662 DRAs DDEs
R dRAs Year 1917 Theta 003 Rho 21.7
Obs 1 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04278S6556D
HIC