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Doubles in session


Current system
21224+5218
ES 2708
HD 203764


Nearby doubles
6' : 21227+5214
HU 591

18' : 21241+5227
ES 1006

27' : 21196+5216
HEI 593

27' : 21251+5229
HU 592

28' : 21194+5219
ES 98AB

29' : 21206+5241
MLR 644

32' : 21254+5235
CVR 243

33' : 21233+5249
TOI1361

33' : 21259+5214
CVR 244

37' : 21199+5150
STJ 116

39' : 21182+5217
HEI 592

44' : 21178+5229
SKF 346

46' : 21265+5245
BU 369AB

46' : 21223+5132
CVR 241

47' : 21195+5256
A 1693

47' : 21185+5248
TDT2894

47' : 21200+5259
STF2789AB

51' : 21271+5151
CVR 246

53' : 21197+5303
S 786

60' : 21170+5146
DBR 293

66' : 21238+5322
KPP 810

66' : 21199+5319
A 1695

66' : 21211+5323
ES 139

73' : 21252+5110
CBL 92

76' : 21254+5108
SKF2530

78' : 21299+5256
STF2803AB



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 21224+5218 : COMPONENTS
 
 
  A
B pa=27.1°
sep=25.73"
 
 
21224+5218 A
 
 
Componente originario normalizzato AB Name HD 203764 Coord arcsec 2000 212225.99+521754.0 Mag 8.68
Spectral class A0 (white) PmRA 8.00 PmDE 7.0 SAO 33363
HIP 105531 Tycho2 3601-01283-1 HD 203764 BD BD+51 3050
Tycho2
Tycho2 3601-01283-1 Pflag RAmdeg 320.60830260 DEmdeg 52.29832993
PmRA 8.1 PmDE 6.7 E RAmdeg 6 E DEmdeg 7
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.34 EpDEm 1991.14
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 8.760 E BTmag 0.017 VTmag 8.680
E VTmag 0.013 Prox 299 TYC T HIP 105531
CCDM RAdeg 320.60827222 DEdeg 52.29831444 EpRA 1990 1.72
EpDE 1990 1.66 E RAdeg 6.2 E DEdeg 6.7 Posflg
Corr 0.1
SAO
SAO 33363 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 0.007 Vmag 8.5 SpType A0
Double code Source 37 CatNum 7037 DM BD+51 3050
DMcomp BDsup HD 203764 M HD 0
GC RA1950rad 5.58847397 DE1950rad 0.90903273 PmRA2000 0.0002
PmDE2000 0.004
Hipparcos
Catalog H HIP 105531 Proxy RAhms 21 22 25.99
DEdms +52 17 53.9 Vmag 8.69 VarFlag R Vmag G
RAdeg 320.608 DEdeg 52.2983 AstroRef Plx 3.19
CCDM 21224+5218 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 203764 BD BD+51 3050
CD CP Dm number +51 3050 VIred 0.06
SpType A0 R SpType Coord arcsec 2000 212225.99+521753.9
Hipparcos 2
HIP 105531 Sn 5 So 0 Nc 1
RArad 5.5956700929 DErad 0.9127777603 Plx 3.84 PmRA 9.86
PmDE 7 E RArad 0.8 E DErad 0.71 E Plx 0.9
E pmRA 0.91 E pmDE 0.79 Hpmag 8.7077 E Hpmag 0.0022
SHp 0.021 VA 0 BV 0.04 E BV 0.015
VI 0.06
CCDM
Ccdm 21224+5218 RComp Comp A Note1
Note2 Discov num DRAs 1.87 DDEs -6.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp A0 PmNote *
PmRA -13 PmDE 2 Dm number +51 3050 Cat1 BD
Name2 +52 1488 Cat2 AGK2/3 HD 203764 M HD
ADS BDS M ADS BDS N IDS IDS 21191N5152A
HIC 105531
 
 
21224+5218 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212227.27+521816.9 Mag 8.97 Spectral class A3 (white)
PmRA 8.00 PmDE 7.0 SAO 33364 HIP 105535
Tycho2 3601-01259-1 HD 235502 BD BD+51 3051 Calc delta mag 0.29
Calc coord yes
Tycho2
Tycho2 3601-01259-1 Pflag RAmdeg 320.61705010 DEmdeg 52.30468430
PmRA 9.7 PmDE 5.9 E RAmdeg 8 E DEmdeg 8
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.02 EpDEm 1990.93
Num 7 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 9.067 E BTmag 0.017 VTmag 8.965
E VTmag 0.015 Prox 299 TYC T HIP 105535
CCDM RAdeg 320.61701389 DEdeg 52.30467083 EpRA 1990 1.74
EpDE 1990 1.61 E RAdeg 7.5 E DEdeg 8.3 Posflg
Corr 0.1
SAO
SAO 33364 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 0.007 Vmag 8.8 SpType A3
Double code Source 37 CatNum 7038 DM BD+51 3051
DMcomp BDsup HD 235502 M HD 0
GC RA1950rad 5.5886264 DE1950rad 0.90914284 PmRA2000 0.0012
PmDE2000 0.004
Hipparcos
Catalog H HIP 105535 Proxy RAhms 21 22 28.08
DEdms +52 18 16.8 Vmag 8.92 VarFlag R Vmag G
RAdeg 320.617 DEdeg 52.3047 AstroRef Plx 2.85
CCDM 21224+5218 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 235502 BD BD+51 3051
CD CP Dm number +51 3051 VIred 0.14
SpType A3 R SpType Coord arcsec 2000 212228.08+521816.8
Hipparcos 2
HIP 105535 Sn 5 So 0 Nc 1
RArad 5.5958221351 DErad 0.9128887192 Plx 3.94 PmRA 9.52
PmDE 7.14 E RArad 0.75 E DErad 0.69 E Plx 0.84
E pmRA 0.87 E pmDE 0.75 Hpmag 8.9747 E Hpmag 0.0022
SHp 0.019 VA 0 BV 0.13 E BV 0.015
VI 0.14
CCDM
Ccdm 21224+5218 RComp Comp B Note1
Note2 Discov num ES DRAs 3.98 DDEs 18.1
R dRAs 10 Year 1878 Theta 040 Rho 29.0
Obs 3 Vmag 9.0 Sp A3 PmNote *
PmRA -8 PmDE 27 Dm number +51 3051 Cat1 BD
Name2 +52 1489 Cat2 AGK2/3 HD 235502 M HD
ADS BDS M ADS BDS N IDS IDS 21191N5152B
HIC 105535