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Doubles in session


Current system
20266+4724
HDS 2924


Nearby doubles
6' : 20261+4725
TDT2268

9' : 20274+4727
A 732

22' : 20246+4732
STJ 107

25' : 20287+4737
GRF 17

28' : 20239+4718
TDT2236

41' : 20239+4655
PLT 9

43' : 20243+4800
TDT2240

46' : 20227+4748
OPI9005

47' : 20225+4704
HEI 878

48' : 20269+4636
KPP4199

49' : 20244+4641
TDT2242

50' : 20223+4748
HJ 1510AB

52' : 20273+4815
TDT2286

53' : 20281+4815
ES 803

55' : 20233+4807
A 727

61' : 20281+4822
TDT2302

61' : 20237+4632
HJ 1513

63' : 20304+4634
ES 663

67' : 20280+4829
HU 587

68' : 20322+4648
A 736AB

72' : 20336+4719
ES 665

73' : 20325+4644
GII 101

74' : 20269+4611
BRT2263

74' : 20335+4703
A 738AB

74' : 20335+4702
BKO 155

74' : 20334+4752
J 4



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 20266+4724 : COMPONENTS
 
 
  A
B pa=200.2°
sep=1.39"
 
 
20266+4724 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202636.92+472414.5 Mag 9.97 Spectral class B8 (blue-white)
PmRA -7.00 PmDE -5.0 HIP 100823 Tycho2 3577-01778-1
BD BD+46 2937
Tycho2
Tycho2 3577-01778-1 Pflag P RAmdeg 306.65381795 DEmdeg 47.40401718
PmRA -6.5 PmDE -4.7 E RAmdeg 18 E DEmdeg 19
E pmRA 2.2 E pmDE 2.0 EpRAm 1990.64 EpDEm 1990.31
Num 5 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 10.168 E BTmag 0.028 VTmag 9.967
E VTmag 0.032 Prox 14 TYC T HIP 100823
CCDM A RAdeg 306.65386722 DEdeg 47.40405778 EpRA 1990 1.71
EpDE 1990 1.67 E RAdeg 17.5 E DEdeg 19.2 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 100823 Proxy H RAhms 20 26 36.93
DEdms +47 24 14.6 Vmag 9.78 VarFlag R Vmag G
RAdeg 306.654 DEdeg 47.4041 AstroRef A Plx 0.01
CCDM 20266+4724 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 209 Rho 1.485 HD BD BD+46 2937
CD CP Dm number +46 2937 VIred 0.12
SpType B8 R SpType Coord arcsec 2000 202636.93+472414.6
Hipparcos 2
HIP 100823 Sn 15 So 3 Nc 2
RArad 5.3521196543 DErad 0.8273568407 Plx 0.28 PmRA -5.53
PmDE -5.78 E RArad 0.95 E DErad 0.79 E Plx 1.04
E pmRA 1.22 E pmDE 0.95 Hpmag 9.8579 E Hpmag 0.0025
SHp 0.021 VA 0 BV 0.109 E BV 0.139
VI 0.12
CCDM
Ccdm 20266+4724 RComp Comp A Note1
Note2 Discov num DRAs 0.91 DDEs 14.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.1 Sp B8 PmNote *
PmRA -5 PmDE -6 Dm number +46 2937 Cat1 BD
Name2 +47 1587 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 100823
 
 
20266+4724 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202636.87+472413.2 Mag 11.63 PmRA -7.00
PmDE -5.0 Tycho2 3577-01778-2 Calc delta mag 1.66 Calc coord yes
Tycho2
Tycho2 3577-01778-2 Pflag P RAmdeg 306.65381795 DEmdeg 47.40401718
PmRA -6.5 PmDE -4.7 E RAmdeg 18 E DEmdeg 19
E pmRA 2.2 E pmDE 2.0 EpRAm 1990.64 EpDEm 1990.31
Num 5 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 12.036 E BTmag 0.124 VTmag 11.625
E VTmag 0.129 Prox 14 TYC HIP 100823
CCDM B RAdeg 306.65356361 DEdeg 47.40372361 EpRA 1990 1.72
EpDE 1990 1.66 E RAdeg 68.6 E DEdeg 75.7 Posflg D
Corr 0.1
CCDM
Ccdm 20266+4724 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.85 DDEs 13.3
R dRAs 82 Year 1991 Theta 209 Rho 1.5
Obs 1 Vmag 11.8 Sp PmNote *
PmRA -5 PmDE -6 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 100823