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Doubles in session


Current system
21597+4907
HU 774
HD 209103


Nearby doubles
16' : 22011+4901
RAO 470

23' : 22016+4921
ES 831AB

24' : 22018+4918
BKO 906AB

25' : 21599+4843
HJ 1712

32' : 21568+4852
ES 829

36' : 22033+4913
TDT3314

37' : 21576+4938
HU 772

40' : 22028+4843
TDT3308

43' : 22028+4839
COU2322

46' : 22035+4841
ES 530AB

46' : 22043+4906
TDT3321

50' : 21547+4916
ES 525

51' : 21564+4829
TVB 14

52' : 22041+4839
ES 531

54' : 21552+4938
RAO 467

56' : 22037+4946
GRF 19AB

56' : 21575+4816
ES 682

61' : 21590+4807
COU2446

63' : 21586+4806
TDT3269

64' : 21534+4921
ES 524AB

64' : 21539+4839
COU2321

65' : 22042+4821
COU2323AB

69' : 22036+5004
TDT3316

70' : 21526+4909
COU2445

72' : 22002+4756
A 778AB

77' : 21596+5025
ES 830



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 21597+4907 : COMPONENTS
 
 
  A
B pa=190.2°
sep=0.17"
 
 
21597+4907 A
 
 
Componente originario normalizzato AB Name HD 209103 Coord arcsec 2000 215941.89+490723.4 Mag 8.36
Spectral class A0 (white) PmRA 7.00 PmDE -3.0 SAO 51525
HIP 108577 Tycho2 3613-01239-1 HD 209103 GC 30781
ADS 15530 BD BD+48 3566
Tycho2
Tycho2 3613-01239-1 Pflag RAmdeg 329.92460727 DEmdeg 49.12314915
PmRA 10.6 PmDE -8.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.44 EpDEm 1991.45
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.1 BTmag 7.699 E BTmag 0.015 VTmag 7.627
E VTmag 0.010 Prox 745 TYC T HIP 108577
CCDM AB RAdeg 329.92457000 DEdeg 49.12316778 EpRA 1990 1.68
EpDE 1990 1.66 E RAdeg 4.2 E DEdeg 4.2 Posflg P
Corr 0.1
SAO
SAO 51525 DelFlag RA1950 PmRA1950 0.002
DE1950 PmDE1950 -0.008 Vmag 7.4 SpType A0
Double code Source 70 CatNum 30781 DM BD+48 3566
DMcomp BDsup HD 209103 M HD 0
GC 30781 RA1950rad 5.74990685 DE1950rad 0.85316963 PmRA2000 0.0023
PmDE2000 -0.012
Hipparcos
Catalog H HIP 108577 Proxy H RAhms 21 59 41.89
DEdms +49 07 23.4 Vmag 7.62 VarFlag R Vmag H
RAdeg 329.925 DEdeg 49.1232 AstroRef * Plx 3.95
CCDM 21597+4907 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP BA
Theta 151 Rho 0.187 HD 209103 BD BD+48 3566
CD CP Dm number +48 3566 VIred 0.06
SpType A0 R SpType Coord arcsec 2000 215941.89+490723.4
Hipparcos 2
HIP 108577 Sn 55 So 3 Nc 2
RArad 5.7582698981 DErad 0.8573610389 Plx 3.53 PmRA 12.66
PmDE -8.17 E RArad 0.44 E DErad 0.45 E Plx 0.59
E pmRA 0.54 E pmDE 0.51 Hpmag 7.65 E Hpmag 0.0011
SHp 0.012 VA 0 BV 0.066 E BV 0.009
VI 0.08
CCDM
Ccdm 21597+4907 RComp Comp A Note1
Note2 Discov num DRAs -0.09 DDEs 24.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp A0 PmNote *
PmRA 12 PmDE 13 Dm number +48 3566 Cat1 BD
Name2 +48 1854 Cat2 AGK2/3 HD 209103 M HD
ADS BDS A15530 M ADS BDS N IDS IDS 21559N4839A
HIC 108577
 
 
21597+4907 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215941.89+490723.2 Mag 8.45 Calc delta mag 0.09
Calc coord yes
CCDM
Ccdm 21597+4907 RComp Comp B Note1 *
Note2 Discov num HU 774 DRAs DDEs
R dRAs Year 1953 Theta 256 Rho 0.2
Obs 7 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15530 M ADS BDS N N IDS IDS 21559N4839B
HIC 108577