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Doubles in session


Current system
21047+3908
SEI 1393


Nearby doubles
8' : 21051+3914
ES 1987

16' : 21037+3857
TDT2720

17' : 21040+3854
TDT2723

17' : 21042+3924
SEI1389

25' : 21058+3929
A 2691AB

29' : 21071+3905
ALI 960

30' : 21037+3842
SEI1384

31' : 21054+3937
CRB 137

31' : 21052+3838
ALI 958

32' : 21020+3914
LV 9

33' : 21073+3857
MLB 889

33' : 21071+3852
MLB 888

34' : 21018+3916
STF2746

35' : 21069+3845
STF2758AB

36' : 21023+3931
H 4 113AB

36' : 21074+3853
MLB 890

36' : 21025+3844
SEI1374

40' : 21015+3855
SEI1371

40' : 21070+3839
ES 2059

41' : 21072+3841
MLB1018

42' : 21074+3841
MLB1019

43' : 21029+3946
SEI1379

43' : 21068+3834
TDT2758

44' : 21013+3846
ES 2057

46' : 21035+3825
SEI1381

46' : 21009+3900
SEI1365



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 21047+3908 : COMPONENTS
 
 
  A
B pa=139.7°
sep=22.74"
 
 
21047+3908 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210440.24+390759.3 Mag 9.67 PmRA -8.00
PmDE -38.0 Tycho2 3168-02768-1
Tycho2
Tycho2 3168-02768-1 Pflag RAmdeg 316.16768033 DEmdeg 39.13314253
PmRA -11.9 PmDE -38.6 E RAmdeg 14 E DEmdeg 13
E pmRA 1.8 E pmDE 1.7 EpRAm 1990.27 EpDEm 1990.42
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.6 BTmag 10.421 E BTmag 0.028 VTmag 9.671
E VTmag 0.021 Prox 264 TYC T HIP
CCDM RAdeg 316.16771833 DEdeg 39.13323111 EpRA 1990 1.59
EpDE 1990 1.67 E RAdeg 14.5 E DEdeg 14.0 Posflg
Corr -0.1
CCDM
Ccdm 21047+3908 RComp Comp A Note1
Note2 Discov num DRAs -1.76 DDEs 0.0
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number +38 4333 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21008N3844A
HIC
 
 
21047+3908 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210441.51+390742.0 Mag 10.58 PmRA 5.00
PmDE -2.0 Tycho2 3168-00990-1 Calc delta mag 0.91 Calc coord yes
Tycho2
Tycho2 3168-00990-1 Pflag RAmdeg 316.17457353 DEmdeg 39.12816881
PmRA 3.3 PmDE -1.8 E RAmdeg 31 E DEmdeg 31
E pmRA 2.5 E pmDE 2.3 EpRAm 1987.69 EpDEm 1988.05
Num 5 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.4
Q pmDE 0.8 BTmag 12.687 E BTmag 0.190 VTmag 10.581
E VTmag 0.039 Prox 264 TYC T HIP
CCDM RAdeg 316.17456000 DEdeg 39.12817694 EpRA 1990 1.61
EpDE 1990 1.71 E RAdeg 37.5 E DEdeg 35.2 Posflg
Corr 0.0
CCDM
Ccdm 21047+3908 RComp Comp B Note1
Note2 Discov num SEI1393 DRAs -0.12 DDEs -18.6
R dRAs 65 Year 1895 Theta 141 Rho 28.0
Obs 1 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21008N3844B
HIC