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Doubles in session


Current system
21390+5729
MIU 2 Aa,Ab


Nearby doubles
5' : 21395+5729
STI2582

5' : 21394+5732
PET 9

12' : 21377+5734
D 25AB

12' : 21380+5738
PET 6

13' : 21404+5735
STF2819

13' : 21385+5741
PET 7

13' : 21391+5742
PET 8

14' : 21373+5731
PET 5

19' : 21413+5728
TDS1141

21' : 21405+5713
PET 10

23' : 21364+5738
PET 4

24' : 21360+5728
STF2813

25' : 21418+5737
HJ 3055

32' : 21384+5658
LEE 1AB

32' : 21377+5659
MLR 583

34' : 21429+5738
VBS 35

42' : 21428+5702
TVB 13

46' : 21397+5815
MLB 90AB

52' : 21353+5648
TDT3045

53' : 21413+5640
NSN 746

55' : 21405+5636
CON 41AB

61' : 21462+5748
HJ 1694AB

66' : 21314+5754
ES 1800

67' : 21346+5633
A 1893AB

69' : 21436+5827
LDS4905

72' : 21302+5743
TDT3000



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 21390+5729 : COMPONENTS
 
 
  A Ab B C D
Ab pa=188.8°
sep=0.10"
 
B pa=335.3°
sep=1.49"
pa=337.3°
sep=1.58"
 
C pa=120.0°
sep=11.82"
pa=119.5°
sep=11.78"
pa=123.7°
sep=13.06"
 
D pa=339.2°
sep=20.00"
pa=339.4°
sep=20.09"
pa=339.5°
sep=18.51"
pa=324.8°
sep=30.09"
 
E pa=351.0°
sep=74.13"
pa=351.0°
sep=74.23"
pa=351.3°
sep=72.70"
pa=344.5°
sep=82.08"
pa=355.2°
sep=54.70"
 
 
21390+5729 A
 
 
Coord arcsec 2000 213857.61+572920.5 Mag 5.73 Spectral class O6V (blue) PmRA -3.00
PmDE -2.0 SAO 33626 HIP 106886 Tycho2 3975-01822-1
HD 206267 HR 8281 GC 30322 BD BD+56 2617
FK5 813
Tycho2
Tycho2 3975-01822-1 Pflag RAmdeg 324.74007452 DEmdeg 57.48904196
PmRA -3.3 PmDE -2.2 E RAmdeg 4 E DEmdeg 4
E pmRA 0.7 E pmDE 0.8 EpRAm 1991.19 EpDEm 1991.35
Num 18 Q RAmdeg 1.2 Q DEmdeg 1.5 Q pmRA 1.3
Q pmDE 1.6 BTmag 5.908 E BTmag 0.014 VTmag 5.730
E VTmag 0.009 Prox 118 TYC T HIP 106886
CCDM A RAdeg 324.74008889 DEdeg 57.48904694 EpRA 1990 1.73
EpDE 1990 1.75 E RAdeg 3.7 E DEdeg 3.6 Posflg
Corr -0.3
SAO
SAO 33626 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 0 Vmag 6 SpType Oe5
Double code Source 74 CatNum 813 DM BD+56 2617
DMcomp BDsup HD 206267 M HD 0
GC 30322 RA1950rad 5.66100377 DE1950rad 0.99941702 PmRA2000 -0.0002
PmDE2000 -0.004
Hipparcos
Catalog H HIP 106886 Proxy RAhms 21 38 57.62
DEdms +57 29 20.6 Vmag 5.74 VarFlag 1 R Vmag G
RAdeg 324.74 DEdeg 57.489 AstroRef A Plx 2.78
CCDM 21390+5729 N CCDM I Nsys 3 Ncomp 1
MultFlag C Source P Qual C M HIP
Theta Rho HD 206267 BD BD+56 2617
CD CP Dm number +56 2617 VIred 0.15
SpType O6 (f) R SpType Coord arcsec 2000 213857.62+572920.6
Hipparcos 2
HIP 106886 Sn 15 So 3 Nc 1
RArad 5.6677836797 DErad 1.003373206 Plx 1.65 PmRA -1.25
PmDE -4.58 E RArad 0.49 E DErad 0.55 E Plx 0.63
E pmRA 0.57 E pmDE 0.62 Hpmag 5.6455 E Hpmag 0.0021
SHp 0.016 VA 2 BV 0.2 E BV 0.01
VI 0.15
CCDM
Ccdm 21390+5729 RComp Comp A Note1
Note2 Discov num DRAs -2.46 DDEs 21.0
R dRAs 10 Year Theta Rho
Obs 5 Vmag 5.6 Sp O5 PmNote *
PmRA -5 PmDE 0 Dm number +56 2617 Cat1 BD
Name2 +57 1464 Cat2 AGK2/3 HD 206267 M HD
ADS BDS A15184 M ADS BDS N IDS IDS 21358N5702A
HIC 106886
 
 
21390+5729 Ab
 
 
Coord arcsec 2000 213857.61+572920.4 Spectral class B0:V (blue-white) HIP 106890 Calc delta mag 5.73
Calc coord yes
Hipparcos
Catalog H HIP 106890 Proxy RAhms 21 38 58.89
DEdms +57 29 14.7 Vmag 8.1 VarFlag 3 R Vmag G
RAdeg 324.745 DEdeg 57.4874 AstroRef C Plx 2.78
CCDM 21390+5729 N CCDM I Nsys 3 Ncomp 1
MultFlag C Source F Qual C M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.27
SpType B0V R SpType Coord arcsec 2000 213858.89+572914.7
Hipparcos 2
HIP 106890 Sn 15 So 3 Nc 1
RArad 5.6678763263 DErad 1.0033446855 Plx 1.27 PmRA -2.36
PmDE -4.66 E RArad 0.8 E DErad 0.86 E Plx 0.99
E pmRA 0.87 E pmDE 0.97 Hpmag 5.7161 E Hpmag 0.0151
SHp 0.163 VA 2 BV 0.24 E BV 0.04
VI 0.27
 
 
21390+5729 B
 
 
Coord arcsec 2000 213857.53+572921.9 Mag 13.3 Calc delta mag 7.57 Calc coord yes
CCDM
Ccdm 21390+5729 RComp Comp B Note1
Note2 Discov num BU 1143 DRAs DDEs
R dRAs Year 1889 Theta 324 Rho 1.6
Obs 3 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15184 M ADS BDS N IDS IDS 21358N5702B
HIC 106886
 
 
21390+5729 C
 
 
Coord arcsec 2000 213858.88+572914.6 Coord calc 213858.88+572914.6 Mag 7.48 Spectral class B1.5V (blue-white)
PmRA -6.00 PmDE 4.0 Tycho2 3975-01823-1 Calc delta mag 1.75
Tycho2
Tycho2 3975-01823-1 Pflag RAmdeg 324.74536349 DEmdeg 57.48740073
PmRA -3.6 PmDE -2.1 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.4 EpRAm 1991.42 EpDEm 1991.64
Num 9 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.5
Q pmDE 1.2 BTmag 7.683 E BTmag 0.015 VTmag 7.477
E VTmag 0.011 Prox 118 TYC T HIP 106890
CCDM C RAdeg 324.74537917 DEdeg 57.48740528 EpRA 1990 1.67
EpDE 1990 1.82 E RAdeg 5.2 E DEdeg 4.6 Posflg
Corr -0.3
CCDM
Ccdm 21390+5729 RComp Comp C Note1
Note2 Discov num STF2816 DRAs -1.24 DDEs 15.4
R dRAs 10 Year 1832 Theta 121 Rho 11.7
Obs 14 Vmag 7.7 Sp PmNote *
PmRA -13 PmDE 3 Dm number Cat1
Name2 +57 1465 Cat2 AGK2/3 HD M HD
ADS BDS A15184 M ADS BDS N IDS IDS 21358N5702C
HIC 106890
 
 
21390+5729 D
 
 
Coord arcsec 2000 213856.73+572939.2 Coord calc 213856.73+572939.2 Mag 7.53 Spectral class B1V (blue-white)
PmRA -2.00 PmDE -4.0 HIP 106884 Tycho2 3975-01821-1
Calc delta mag 1.8
Tycho2
Tycho2 3975-01821-1 Pflag P RAmdeg 324.73638118 DEmdeg 57.49426517
PmRA -1.4 PmDE -1.6 E RAmdeg 5 E DEmdeg 5
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.66 EpDEm 1991.59
Num 7 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 7.701 E BTmag 0.015 VTmag 7.527
E VTmag 0.011 Prox 9 TYC T HIP 106884
CCDM D RAdeg 324.73640639 DEdeg 57.49424028 EpRA 1990 1.77
EpDE 1990 1.69 E RAdeg 4.8 E DEdeg 4.8 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 106884 Proxy RAhms 21 38 56.72
DEdms +57 29 39.2 Vmag 8.02 VarFlag R Vmag G
RAdeg 324.736 DEdeg 57.4942 AstroRef D Plx 2.78
CCDM 21390+5729 N CCDM I Nsys 3 Ncomp 1
MultFlag C Source F Qual C M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.06
SpType B0V R SpType Coord arcsec 2000 213856.72+572939.2
Hipparcos 2
HIP 106884 Sn 15 So 3 Nc 1
RArad 5.6677180801 DErad 1.0034633476 Plx 0.79 PmRA -9.71
PmDE -10.27 E RArad 5.53 E DErad 7.31 E Plx 8.04
E pmRA 5.9 E pmDE 7.63 Hpmag 6.9716 E Hpmag 0.1082
SHp 0.748 VA 0 BV 0.2 E BV 0.04
VI 0.06
CCDM
Ccdm 21390+5729 RComp Comp D Note1
Note2 Discov num STF2816 DRAs -3.39 DDEs 39.6
R dRAs 10 Year 1832 Theta 339 Rho 19.9
Obs 14 Vmag 7.8 Sp PmNote *
PmRA -14 PmDE -2 Dm number Cat1
Name2 +57 1463 Cat2 AGK2/3 HD M HD
ADS BDS A15184 M ADS BDS N IDS IDS 21358N5702D
HIC 106884
 
 
21390+5729 E
 
 
Coord arcsec 2000 213856.17+573033.7 Mag 13.19 Calc delta mag 7.46 Calc coord yes
CCDM
Ccdm 21390+5729 RComp D Comp E Note1
Note2 Discov num FLE DRAs DDEs
R dRAs Year 1956 Theta 359 Rho 53.3
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21358N5702
HIC