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Doubles in session


Current system
21044+4631
HDS 3001


Nearby doubles
5' : 21046+4627
BRT1140

6' : 21044+4626
DAL 49

12' : 21032+4631
TDT2714

17' : 21037+4616
TDT2719

18' : 21051+4615
BRT1141

22' : 21037+4652
YSC 14

25' : 21022+4641
ES 1167AB

25' : 21067+4631
SMA 125AB

37' : 21008+4635
BU 156

40' : 21012+4609
STT 426AB

42' : 21083+4630
BRT1143

43' : 21070+4704
BRT1142

44' : 21028+4551
BU 1138AB

45' : 21068+4708
ES 1169

50' : 21088+4646
SMA 127

50' : 21091+4635
TDT2785

53' : 21046+4541
ES 1168

57' : 21098+4624
SMA 128

58' : 20597+4658
ES 1166

58' : 21077+4718
A 759

59' : 21062+4535
LDS2487

59' : 21067+4538
TDT2754

60' : 21100+4640
SMA 130

61' : 20585+4626
TDT2667

62' : 21099+4651
SMA 129

63' : 21102+4645
SKF2396



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 21044+4631 : COMPONENTS
 
 
  A
B pa=95.8°
sep=12.72"
 
 
21044+4631 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210421.21+463105.4 Mag 9.33 Spectral class B8 (blue-white)
PmRA -3.00 PmDE -4.0 HIP 104013 Tycho2 3588-09299-1
BD BD+45 3388
Tycho2
Tycho2 3588-09299-1 Pflag RAmdeg 316.08837881 DEmdeg 46.51817780
PmRA -1.5 PmDE -2.4 E RAmdeg 10 E DEmdeg 9
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.76 EpDEm 1990.98
Num 7 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 9.335 E BTmag 0.018 VTmag 9.330
E VTmag 0.018 Prox 183 TYC T HIP 104013
CCDM A RAdeg 316.08838389 DEdeg 46.51818306 EpRA 1990 1.70
EpDE 1990 1.73 E RAdeg 9.5 E DEdeg 9.3 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 104013 Proxy RAhms 21 04 21.21
DEdms +46 31 05.5 Vmag 9.34 VarFlag R Vmag G
RAdeg 316.088 DEdeg 46.5182 AstroRef A Plx -0.26
CCDM 21044+4631 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 93 Rho 18.252 HD BD BD+45 3388
CD CP Dm number +45 3388 VIred 0.08
SpType B8 R SpType Coord arcsec 2000 210421.21+463105.5
Hipparcos 2
HIP 104013 Sn 15 So 3 Nc 2
RArad 5.516783154 DErad 0.8118954789 Plx -9.23 PmRA -3.3
PmDE 5.98 E RArad 3.32 E DErad 3.47 E Plx 4.31
E pmRA 3.61 E pmDE 3.75 Hpmag 9.3357 E Hpmag 0.0291
SHp 0.08 VA 0 BV 0.07 E BV 0.015
VI 0.08
CCDM
Ccdm 21044+4631 RComp Comp A Note1
Note2 Discov num DRAs -2.79 DDEs 5.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.3 Sp B8 PmNote *
PmRA -4 PmDE -5 Dm number +45 3388 Cat1 BD
Name2 +46 1756 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104013
 
 
21044+4631 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210422.44+463104.1 Mag 10.74 PmRA -1.00
PmDE -2.0 Tycho2 3588-08651-1 Calc delta mag 1.41 Calc coord yes
Tycho2
Tycho2 3588-08651-1 Pflag RAmdeg 316.09574054 DEmdeg 46.51786013
PmRA 1.0 PmDE -1.2 E RAmdeg 30 E DEmdeg 26
E pmRA 1.6 E pmDE 1.6 EpRAm 1987.71 EpDEm 1988.91
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.7 Q pmRA 0.2
Q pmDE 1.6 BTmag 10.711 E BTmag 0.040 VTmag 10.737
E VTmag 0.056 Prox 183 TYC T HIP 104013
CCDM B RAdeg 316.09573722 DEdeg 46.51786306 EpRA 1990 1.64
EpDE 1990 1.77 E RAdeg 31.4 E DEdeg 26.3 Posflg
Corr -0.1
CCDM
Ccdm 21044+4631 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.02 DDEs 4.3
R dRAs 82 Year 1991 Theta 94 Rho 18.3
Obs 1 Vmag 10.6 Sp PmNote *
PmRA -4 PmDE -5 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104013