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Current system
23309+0929
STT 497
HD 221305


Nearby doubles
36' : 23285+0926
YSC 138

46' : 23305+0844
J 298

47' : 23311+0841
GIC 194

51' : 23343+0932
TOK 907

54' : 23317+1021
HJ 3198

54' : 23273+0926
ROE 103

57' : 23280+0853
LDS5093

62' : 23277+0851
MMA 40

66' : 23279+1018
ROE 136

71' : 23280+1024
ROE 137

71' : 23356+0918
SLW1326

71' : 23306+0818
GWP3313

72' : 23261+0937
GWP3298

77' : 23296+0814
SKF2781

78' : 23355+0850
BRT3372

80' : 23286+0822
GOM 33

82' : 23360+0858
SLW1328

83' : 23288+1045
SKF1873

88' : 23343+1040
GWP3322

92' : 23258+1020
LDS5085

96' : 23356+0823
VIG 22

97' : 23249+1005
KU 139

101' : 23377+0929
HJ 3208

101' : 23295+1108
ROE 138

103' : 23342+0759
TDT4102

106' : 23310+0744
YSC 76



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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 23309+0929 : COMPONENTS
 
 
  A
B pa=216.1°
sep=1.55"
 
 
23309+0929 A
 
 
Name HD 221305 Coord arcsec 2000 233055.89+092855.1 Mag 8.83 Spectral class F8 (yellow-white)
PmRA 64.00 PmDE -35.0 HIP 116055 Tycho2 1169-00288-1
HD 221305 BD BD+08 5071
Tycho2
Tycho2 1169-00288-1 Pflag P RAmdeg 352.73287727 DEmdeg 9.48197236
PmRA 64.1 PmDE -34.6 E RAmdeg 12 E DEmdeg 12
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.05 EpDEm 1990.95
Num 6 Q RAmdeg 0.4 Q DEmdeg 1.1 Q pmRA 0.4
Q pmDE 1.1 BTmag 9.449 E BTmag 0.024 VTmag 8.826
E VTmag 0.019 Prox 14 TYC T HIP 116055
CCDM A RAdeg 352.73278472 DEdeg 9.48213333 EpRA 1990 1.70
EpDE 1990 1.67 E RAdeg 11.6 E DEdeg 12.4 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 116055 Proxy H RAhms 23 30 55.87
DEdms +09 28 55.7 Vmag 8.38 VarFlag R Vmag H
RAdeg 352.733 DEdeg 9.48214 AstroRef A Plx 5.4
CCDM 23309+0929 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 215 Rho 1.431 HD 221305 BD BD+08 5071
CD CP Dm number +08 5071 VIred 0.63
SpType F8 R SpType Coord arcsec 2000 233055.87+092855.7
Hipparcos 2
HIP 116055 Sn 15 So 3 Nc 2
RArad 6.1563482815 DErad 0.1654944891 Plx 5.98 PmRA 64.9
PmDE -31.45 E RArad 1.21 E DErad 0.83 E Plx 1.23
E pmRA 1.43 E pmDE 0.82 Hpmag 8.5035 E Hpmag 0.0032
SHp 0.015 VA 0 BV 0.3 E BV 0.495
VI 0.63
CCDM
Ccdm 23309+0929 RComp Comp A Note1
Note2 Discov num DRAs 1.91 DDEs -5.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp F8 PmNote *
PmRA 66 PmDE -33 Dm number +08 5071 Cat1 BD
Name2 +09 3264 Cat2 AGK2/3 HD 221305 M HD
ADS BDS A16807 M ADS BDS N IDS IDS 23258N0856A
HIC 116055
 
 
23309+0929 B
 
 
Coord arcsec 2000 233055.83+092853.9 Mag 9.74 PmRA 64.00 PmDE -35.0
Tycho2 1169-00288-2 Calc delta mag 0.91 Calc coord yes
Tycho2
Tycho2 1169-00288-2 Pflag P RAmdeg 352.73287727 DEmdeg 9.48197236
PmRA 64.1 PmDE -34.6 E RAmdeg 12 E DEmdeg 12
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.05 EpDEm 1990.95
Num 6 Q RAmdeg 0.4 Q DEmdeg 1.1 Q pmRA 0.4
Q pmDE 1.1 BTmag 10.212 E BTmag 0.038 VTmag 9.741
E VTmag 0.037 Prox 14 TYC HIP 116055
CCDM B RAdeg 352.73255611 DEdeg 9.48180972 EpRA 1990 1.70
EpDE 1990 1.65 E RAdeg 22.3 E DEdeg 24.3 Posflg D
Corr 0.0
CCDM
Ccdm 23309+0929 RComp Comp B Note1
Note2 Discov num STT 497 DRAs DDEs
R dRAs Year 1840 Theta 213 Rho 1.4
Obs 99 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16807 M ADS BDS N IDS IDS 23258N0856B
HIC 116055