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Current system
21454+4356
HO 168 AE


Nearby doubles
29' : 21448+4425
COU2234

30' : 21434+4417
HJ 1685

37' : 21487+4357
GRV 509

37' : 21452+4432
GRV 500

39' : 21489+4349
TDT3170

40' : 21421+4414
A 403

51' : 21492+4326
PKO 17

51' : 21490+4323
PKO 16

52' : 21489+4321
TDT3171

52' : 21422+4434
ES 1341AB

52' : 21502+4356
TDS1148

56' : 21490+4316
BRT1152

57' : 21435+4448
HO 167AB

58' : 21454+4258
ES 1459

59' : 21400+4348
TDT3097

61' : 21427+4303
TDT3117

62' : 21443+4256
TDT3129

63' : 21509+4419
HJ 1700

63' : 21462+4254
COU1979

63' : 21448+4254
TDT3132

64' : 21474+4256
A 405

69' : 21392+4411
BU 1331

70' : 21402+4316
AC 20AB

71' : 21460+4506
HJ 1689

72' : 21513+4428
TDT3195

73' : 21391+4421
HJ 1673



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 21454+4356 : COMPONENTS
 
 
  A B C D
B pa=32.6°
sep=0.72"
 
C pa=266.4°
sep=13.46"
pa=264.0°
sep=13.89"
 
D pa=15.7°
sep=27.40"
pa=15.2°
sep=26.71"
pa=37.4°
sep=34.28"
 
E pa=15.8°
sep=27.39"
pa=15.4°
sep=26.70"
pa=37.5°
sep=34.30"
pa=111.2°
sep=0.07"
 
 
21454+4356 A
 
 
Name HD 207087 Coord arcsec 2000 214524.12+435608.1 Mag 9.46 Spectral class K0 (yellow-orange)
PmRA 66.00 PmDE 6.0 SAO 51261 Tycho2 3196-01988-1
HD 207087 DM BD+43 4037
Tycho2
Tycho2 3196-01988-1 Pflag P RAmdeg 326.35038716 DEmdeg 43.93550950
PmRA 65.5 PmDE 5.7 E RAmdeg 14 E DEmdeg 13
E pmRA 1.6 E pmDE 1.4 EpRAm 1990.53 EpDEm 1990.62
Num 5 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 1.0
Q pmDE 1.4 BTmag 10.035 E BTmag 0.024 VTmag 9.458
E VTmag 0.019 Prox 9 TYC T HIP
CCDM RAdeg 326.35005917 DEdeg 43.93541889 EpRA 1990 1.57
EpDE 1990 1.67 E RAdeg 13.0 E DEdeg 11.6 Posflg D
Corr 0.1
SAO
SAO 51261 DelFlag RA1950 PmRA1950 0.0051
DE1950 PmDE1950 0 Vmag 8.2 SpType K0
Double code Source 4 CatNum 2034 DM BD+43 4037
DMcomp BDsup HD 207087 M HD 0
GC RA1950rad 5.68728296 DE1950rad 0.76278399 PmRA2000 0.0054
PmDE2000 -0.004
CCDM
Ccdm 21454+4356 RComp Comp A Note1
Note2 Discov num DRAs 0.02 DDEs 8.1
R dRAs 10 Year Theta Rho
Obs 5 Vmag 9.4 Sp K0 PmNote *
PmRA 61 PmDE 10 Dm number +43 4037 Cat1 BD
Name2 +43 2034 Cat2 AGK2/3 HD 207087 M HD
ADS BDS A15295 M ADS BDS N IDS IDS 21415N4328A
HIC
 
 
21454+4356 B
 
 
Coord arcsec 2000 214524.16+435608.7 Mag 9.55 PmRA 66.00 PmDE 6.0
Tycho2 3196-01988-2 Calc delta mag 0.09 Calc coord yes
Tycho2
Tycho2 3196-01988-2 Pflag P RAmdeg 326.35038716 DEmdeg 43.93550950
PmRA 65.5 PmDE 5.7 E RAmdeg 14 E DEmdeg 13
E pmRA 1.6 E pmDE 1.4 EpRAm 1990.53 EpDEm 1990.62
Num 5 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 1.0
Q pmDE 1.4 BTmag 10.129 E BTmag 0.025 VTmag 9.552
E VTmag 0.021 Prox 9 TYC T HIP
CCDM RAdeg 326.35030972 DEdeg 43.93558722 EpRA 1990 1.57
EpDE 1990 1.67 E RAdeg 14.0 E DEdeg 12.5 Posflg D
Corr 0.1
CCDM
Ccdm 21454+4356 RComp Comp B Note1
Note2 Discov num HO 168 DRAs DDEs
R dRAs Year 1952 Theta 238 Rho 1.1
Obs 12 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15295 M ADS BDS N IDS IDS 21415N4328B
HIC
 
 
21454+4356 C
 
 
Coord arcsec 2000 214522.88+435607.3 Mag 14.2 Calc delta mag 4.74 Calc coord yes
CCDM
Ccdm 21454+4356 RComp Comp C Note1
Note2 Discov num HO 168 DRAs DDEs
R dRAs Year 1905 Theta 267 Rho 17.6
Obs 1 Vmag 13.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15295 M ADS BDS N IDS IDS 21415N4328C
HIC
 
 
21454+4356 D
 
 
Coord arcsec 2000 214524.81+435634.5 Mag 13.18 Calc delta mag 3.72 Calc coord yes
CCDM
Ccdm 21454+4356 RComp Comp D Note1
Note2 Discov num HO 168 DRAs DDEs
R dRAs Year 1906 Theta 028 Rho 24.4
Obs 1 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15295 M ADS BDS N IDS IDS 21415N4328D
HIC
 
 
21454+4356 E
 
 
Coord arcsec 2000 214524.81+435634.4 Mag 14.2 PmRA 3.00 PmDE 2.0
Calc delta mag 4.74 Calc coord yes
CCDM
Ccdm 21454+4356 RComp Comp E Note1
Note2 Discov num HO 168 DRAs DDEs
R dRAs Year 1906 Theta 035 Rho 32.8
Obs 1 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15295 M ADS BDS N IDS IDS 21415N4328E
HIC