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Doubles in session


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



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23309+0929 STT 497 (HD 221305)

 
 
23h 30m 55.89s +09° 28' 55.1" P.A. 217.00 sep 1.6 mag 8.83,9.74 Sp F8 dist. 167.22 pc (545.47 l.y.)
 
 
Coord 2000 23309+0929 Discov num STT 497 Comp Coord arcsec 2000 23 30 55.89 +09 28 55.1
Date first 1843 Date last 2016 Obs 66
Pa first 214 Pa last 216.5 P.A. Now (θ) 216.5°
Sep first 1.3 Sep last 1.554 Sep. Now (ρ) 1.554"
Mag pri 8.83 Mag sec 9.74 delta mag (ΔM) 0.91 Spectral class F8 (yellow-white)
Pri motion ra +064 Sec motion ra +064
Pri motion dec -035 Sec motion dec -035
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 221305 Constellation Pegasus HIP 116055 Tycho2 1169-00288-1
Gaia DR2 2761590200970323328 HD 221305 BD BD+08 5071 Distance 167.22
Distance ly 545.47
 
 
WDS 23309+0929 STT 497 (HD 221305) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 STT (O. Struve DD - Appendix list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23309+0929 STT 497 2005 60 216 1.4 8.83 9.74 F8 D 233055.89+092855.1
23309+0929 STT 497 2008 61 217 1.4 8.83 9.74 F8 D 233055.89+092855.1
23309+0929 STT 497 2009 64 215 1.4 8.83 9.74 F8 D 233055.89+092855.1
23309+0929 STT 497 2014 61 217 1.3 8.83 9.74 F8 233055.89+092855.1
23309+0929 STT 497 2016 62 216 1.4 8.83 9.74 F8 233055.89+092855.1

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 23309+0929 STT 497 (HD 221305) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23309+0929 STT 497 (HD 221305) : MEASURES
 
 
No records found.

 
 
WDS 23309+0929 (HD 221305) : VIRTUAL EYEPIECE
 
 

23309+0929 STT 497A mag 8.83 Sp F8 23309+0929 STT 497B sep 1.6 P.A. 216.10 mag 9.74 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23309+0929 (HD 221305) : ALADIN DSS IMAGE @ 23h 30m 55.89s +09° 28' 55.1"
 
 
 
 
WDS 23309+0929 STT 497 (HD 221305) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23309+0929 STT 497 distance=0' 23285+0926 YSC 138 distance=36' 23305+0844 J 298 distance=46' 23311+0841 GIC 194 distance=47' 23343+0932 TOK 907 distance=51' 23317+1021 HJ 3198 distance=54' 23273+0926 ROE 103 distance=54' 23280+0853 LDS5093 distance=57' 23277+0851 MMA 40 distance=62' 23279+1018 ROE 136 distance=66' 23280+1024 ROE 137 distance=71' 23356+0918 SLW1326 distance=71' 23306+0818 GWP3313 distance=71' 23261+0937 GWP3298 distance=72' 23296+0814 SKF2781 distance=77' 23355+0850 BRT3372 distance=78' 23286+0822 GOM 33 distance=80' 23360+0858 SLW1328 distance=82' 23288+1045 SKF1873 distance=83' 23343+1040 GWP3322 distance=88' 23258+1020 LDS5085 distance=92' 23356+0823 VIG 22 distance=96' 23249+1005 KU 139 distance=97' 23377+0929 HJ 3208 distance=101' 23295+1108 ROE 138 distance=101' 23342+0759 TDT4102 distance=103' 23310+0744 YSC 76 distance=106' 23263+1052 GWP3299 distance=108' 23279+1108 STF3014 distance=109' 23298+0737 FMR 237 distance=114' 23346+0743 GWP3323 distance=119' 23356+1112 UC 4990 distance=125' 23349+1124 BPM2486 distance=130' 23305+1140 UC 4968 distance=132' 23221+0947 LDS5079 distance=134' 23399+0950 SKF1784 distance=134' 23374+0753 HJ 3207 distance=136' 23221+1010 GWP3285 distance=137' 23268+1133 GRV 666 distance=138' 23382+1055 GRV 680 distance=139' 23396+0838 GWP3342 distance=139' 23309+0710 UC 4974 distance=139' 23352+1133 HJ 3203 distance=139' 23216+0859 GRV 662 distance=141' 23217+0853 HJ 3185 distance=142' 23236+0755 SLW1319 distance=144' 23322+0705 HU 298 distance=146' 23374+0737 FOX 102AB distance=147' 23374+0737 FOX 102AB,C distance=147' 23287+0703 CRB 22BC distance=149' 23288+0703 KPP3426 distance=149' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 23309+0929 STT 497 217 1.6 0
Show 23285+0926 YSC 138 343 0.1 36
Show 23305+0844 J 298 123 4.9 46
Show 23311+0841 GIC 194 359 30.7 47
Show 23343+0932 TOK 907 203 0.4 51
Show 23317+1021 HJ 3198 76 9.8 54
Show 23273+0926 ROE 103 130 2.3 54
Show 23280+0853 LDS5093 245 2.5 57
Show 23277+0851 MMA 40 268 15.2 62
Show 23279+1018 ROE 136 270 7.2 66
Show 23280+1024 ROE 137 62 8.5 71
Show 23356+0918 SLW1326 157 131.7 71
Show 23306+0818 GWP3313 294 21.4 71
Show 23261+0937 GWP3298 196 8.3 72
Show 23296+0814 SKF2781 228 8.8 77
Show 23355+0850 BRT3372 120 5.5 78
Show 23286+0822 GOM 33 269 480.6 80
Show 23360+0858 SLW1328 225 87.6 82
Show 23288+1045 SKF1873 211 18.9 83
Show 23343+1040 GWP3322 41 35.1 88
Show 23258+1020 LDS5085 214 2.5 92
Show 23356+0823 VIG 22 29 8.8 96
Show 23249+1005 KU 139 8 41.2 97
Show 23377+0929 HJ 3208 153 12.0 101
Show 23295+1108 ROE 138 275 3.7 101
Show 23342+0759 TDT4102 47 1.2 103
Show 23310+0744 YSC 76 160 0.5 106
Show 23263+1052 GWP3299 28 12.3 108
Show 23279+1108 STF3014 279 8.1 109
Show 23298+0737 FMR 237 271 3.1 114
Show 23346+0743 GWP3323 21 10.9 119
Show 23356+1112 UC 4990 150 41.0 125
Show 23349+1124 BPM2486 187 100.1 130
Show 23305+1140 UC 4968 258 37.1 132
Show 23221+0947 LDS5079 95 7.4 134
Show 23399+0950 SKF1784 344 2.4 134
Show 23374+0753 HJ 3207 243 7.0 136
Show 23221+1010 GWP3285 93 14.1 137
Show 23268+1133 GRV 666 246 27.2 138
Show 23382+1055 GRV 680 38 56.1 139
Show 23396+0838 GWP3342 348 5.9 139
Show 23309+0710 UC 4974 202 17.4 139
Show 23352+1133 HJ 3203 212 6.6 139
Show 23216+0859 GRV 662 313 16.3 141
Show 23217+0853 HJ 3185 161 21.2 142
Show 23236+0755 SLW1319 95 159.0 144
Show 23322+0705 HU 298 241 0.1 146
Show 23374+0737 FOX 102 AB 115 0.2 147
Show 23374+0737 FOX 102 AB,C 276 42.1 147
Show 23287+0703 CRB 22 BC 146 14.9 149
Show 23288+0703 KPP3426 326 14.9 149

 
 
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