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Doubles in session


Current system
21442+5513
A 1896


Nearby doubles
16' : 21434+5526
ES 1010

25' : 21467+5523
ES 1012

27' : 21429+5448
STI2587

28' : 21439+5540
A 1895

28' : 21474+5508
MLR 591

42' : 21450+5554
HDS3097

42' : 21451+5432
TDT3135

43' : 21399+5533
TDT3096

43' : 21437+5555
STI2589

43' : 21452+5431
HDS3098

47' : 21391+5500
STI2580

54' : 21395+5438
ES 1008

58' : 21388+5548
BU 687AB

59' : 21406+5423
BKO 899

61' : 21477+5419
ES 1013

62' : 21406+5419
ES 35AB

64' : 21427+5615
STI2586

65' : 21465+5411
TDT3152

66' : 21406+5416
BKO 900

66' : 21376+5546
BU 686AB

68' : 21518+5534
HDS3113

70' : 21366+5449
A 1699

71' : 21359+5511
STI2575

74' : 21400+5407
GIC 169

75' : 21482+5407
LDS5928

76' : 21520+5548
STF2840AB



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 21442+5513 : COMPONENTS
 
 
  A
B pa=176.7°
sep=3.75"
 
 
21442+5513 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214413.02+551237.8 Mag 9.35 Spectral class B3 (blue-white)
PmRA 1.00 PmDE -1.0 SAO 33706 HIP 107316
Tycho2 3971-02065-1 HD 235602 BD BD+54 2611
Tycho2
Tycho2 3971-02065-1 Pflag RAmdeg 326.05423788 DEmdeg 55.21049445
PmRA 0.5 PmDE -1.3 E RAmdeg 10 E DEmdeg 11
E pmRA 1.2 E pmDE 1.3 EpRAm 1990.14 EpDEm 1990.25
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.9 Q pmRA 1.2
Q pmDE 1.8 BTmag 9.564 E BTmag 0.021 VTmag 9.347
E VTmag 0.019 Prox 38 TYC T HIP 107316
CCDM A RAdeg 326.05423556 DEdeg 55.21050139 EpRA 1990 1.73
EpDE 1990 1.72 E RAdeg 11.0 E DEdeg 10.8 Posflg
Corr 0.1
SAO
SAO 33706 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 0 Vmag 8.8 SpType B3
Double code Source 37 CatNum 7249 DM BD+54 2611
DMcomp BDsup HD 235602 M HD 0
GC RA1950rad 5.68344714 DE1950rad 0.9595845 PmRA2000 0.0003
PmDE2000 -0.003
Hipparcos
Catalog H HIP 107316 Proxy H RAhms 21 44 13.02
DEdms +55 12 37.8 Vmag 9.34 VarFlag R Vmag H
RAdeg 326.054 DEdeg 55.2105 AstroRef A Plx 1.34
CCDM 21442+5513 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 174 Rho 3.767 HD 235602 BD BD+54 2611
CD CP Dm number +54 2611 VIred 0.1
SpType B3 R SpType Coord arcsec 2000 214413.02+551237.8
Hipparcos 2
HIP 107316 Sn 15 So 3 Nc 2
RArad 5.6907199047 DErad 0.96360498 Plx 3.89 PmRA -2.44
PmDE -1.75 E RArad 0.87 E DErad 0.83 E Plx 1.04
E pmRA 1.03 E pmDE 0.87 Hpmag 9.3724 E Hpmag 0.002
SHp 0.019 VA 0 BV 0 E BV 0.495
VI 0.1
CCDM
Ccdm 21442+5513 RComp Comp A Note1
Note2 Discov num DRAs 0.94 DDEs -22.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp B3 PmNote *
PmRA -16 PmDE 3 Dm number +54 2611 Cat1 BD
Name2 +54 1445 Cat2 AGK2/3 HD 235602 M HD
ADS BDS A15283 M ADS BDS N IDS IDS 21409N5445A
HIC 107316
 
 
21442+5513 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214413.04+551234.1 Mag 12.6 PmRA -3.00
PmDE -3.0 Calc delta mag 3.25 Calc coord yes
CCDM
Ccdm 21442+5513 RComp Comp B Note1
Note2 Discov num A 1896 DRAs DDEs
R dRAs Year 1908 Theta 172 Rho 3.5
Obs 3 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15283 M ADS BDS N IDS IDS 21409N5445B
HIC 107316