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Doubles in session


Current system
22450+6808
STT 529 AB
ZZ Cep


Nearby doubles
7' : 22455+6805
MLB 317

14' : 22427+6803
MLB 315

24' : 22477+6826
AZC 183

25' : 22494+6810
STT 530

26' : 22434+6744
HJ 1807AB

31' : 22427+6835
MLB 316AB

34' : 22510+6803
LDS5008

35' : 22394+6755
TDS1177

35' : 22490+6834
STF2947AB

35' : 22403+6830
BU 845AB

39' : 22390+6828
CBL 544

44' : 22512+6835
TDT3750

44' : 22527+6759
STTA238AB

64' : 22343+6830
BU 708

70' : 22331+6830
BU 706AB

74' : 22325+6834
WHC 28

76' : 22327+6737
MLB 272

78' : 22373+6913
CHR 113

82' : 22400+6650
MLB 273

84' : 22301+6812
BU 479

85' : 22466+6644
DJU 8

86' : 22520+6925
HJ 1829

87' : 22403+6930
TOI1516

87' : 23003+6755
GIC 187

89' : 22344+6915
LDS4979

89' : 22307+6732
BU 704AB



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 22450+6808 : COMPONENTS
 
 
  A B
B pa=188.8°
sep=3.46"
 
C pa=199.0°
sep=13.33"
pa=202.6°
sep=9.94"
 
 
22450+6808 A
 
 
Var name ZZ Cep Coord arcsec 2000 224502.60+680758.4 Mag 9.08 Spectral class B7 (blue-white)
PmRA 8.00 PmDE 3.0 HIP 112317 Tycho2 4476-00581-1
HD 215661 BD BD+67 1463
Tycho2
Tycho2 4476-00581-1 Pflag RAmdeg 341.26090748 DEmdeg 68.13290487
PmRA 7.7 PmDE 1.9 E RAmdeg 9 E DEmdeg 9
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.31 EpDEm 1991.34
Num 4 Q RAmdeg 0.4 Q DEmdeg 0.4 Q pmRA 0.4
Q pmDE 0.4 BTmag 9.350 E BTmag 0.019 VTmag 9.080
E VTmag 0.017 Prox 36 TYC T HIP 112317
CCDM A RAdeg 341.26085917 DEdeg 68.13290056 EpRA 1990 1.62
EpDE 1990 1.67 E RAdeg 8.8 E DEdeg 9.4 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 112317 Proxy H RAhms 22 45 02.60
DEdms +68 07 58.4 Vmag 8.63 VarFlag 3 R Vmag H
RAdeg 341.261 DEdeg 68.1329 AstroRef A Plx 5.95
CCDM 22450+6808 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 201 Rho 3.626 HD 215661 BD BD+67 1463
CD CP Dm number +67 1463 VIred 0.12
SpType A2p R SpType Coord arcsec 2000 224502.60+680758.4
Hipparcos 2
HIP 112317 Sn 35 So 3 Nc 2
RArad 5.9561253843 DErad 1.1891435373 Plx 7.59 PmRA 4.63
PmDE -8.39 E RArad 6.5 E DErad 5.94 E Plx 3.77
E pmRA 8.5 E pmDE 6.57 Hpmag 8.7106 E Hpmag 0.0855
SHp 0.559 VA 1 BV 0.285 E BV 0.029
VI 0.32
CCDM
Ccdm 22450+6808 RComp Comp A Note1
Note2 Discov num DRAs 2.45 DDEs -1.6
R dRAs 65 Year Theta Rho
Obs 3 Vmag 8.9 Sp A2 PmNote
PmRA PmDE Dm number +67 1463 Cat1 BD
Name2 Cat2 HD 215661 M HD
ADS BDS A16252 M ADS BDS N IDS IDS 22417N6736A
HIC 112317
 
 
22450+6808 B
 
 
Coord arcsec 2000 224502.51+680755.0 Mag 9.89 Spectral class F0V (yellow-white) PmRA 7.00
PmDE 3.0 Calc delta mag 0.81 Calc coord yes
CCDM
Ccdm 22450+6808 RComp Comp B Note1
Note2 Discov num STT 529 DRAs DDEs
R dRAs Year 1849 Theta 203 Rho 3.5
Obs 8 Vmag 10.2 Sp PmNote
PmRA 5 PmDE 7 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16252 M ADS BDS N IDS IDS 22417N6736B
HIC 112317
 
 
22450+6808 C
 
 
Coord arcsec 2000 224501.82+680745.8 Mag 10.81 Spectral class A5V (white) PmRA 7.00
PmDE 4.0 Tycho2 4476-00931-1 Calc delta mag 1.73 Calc coord yes
Tycho2
Tycho2 4476-00931-1 Pflag RAmdeg 341.25123018 DEmdeg 68.12846474
PmRA 8.8 PmDE 0.3 E RAmdeg 33 E DEmdeg 39
E pmRA 1.8 E pmDE 2.0 EpRAm 1988.01 EpDEm 1987.29
Num 3 Q RAmdeg 0.5 Q DEmdeg 1.3 Q pmRA 0.6
Q pmDE 1.3 BTmag 11.142 E BTmag 0.058 VTmag 10.811
E VTmag 0.063 Prox 172 TYC T HIP
CCDM RAdeg 341.25117528 DEdeg 68.12846389 EpRA 1990 1.64
EpDE 1990 1.64 E RAdeg 33.9 E DEdeg 40.3 Posflg
Corr 0.2
CCDM
Ccdm 22450+6808 RComp Comp C Note1
Note2 Discov num STT 529 DRAs 0.22 DDEs -16.3
R dRAs 65 Year 1849 Theta 219 Rho 20.6
Obs 7 Vmag 10.3 Sp G0 PmNote *
PmRA -3 PmDE 46 Dm number Cat1
Name2 +67 1034 Cat2 AGK2/3 HD M HD
ADS BDS A16252 M ADS BDS N IDS IDS 22417N6736C
HIC