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Current system
21356-1147
STF 2805
HD 205424


Nearby doubles
24' : 21340-1146
OCC 580

31' : 21370-1125
HU 87

47' : 21375-1225
TSN 68

58' : 21366-1243
GWP3077

62' : 21391-1221
VBS 34AB

67' : 21382-1054
I 302

71' : 21403-1157
GWP3084

75' : 21403-1214
GWP3085

78' : 21397-1237
RST4090AB

84' : 21361-1023
HJ 5518

91' : 21345-1316
RST4089

96' : 21393-1305
HU 88

102' : 21411-1047
OCC 826

104' : 21422-1221
J 1410

105' : 21338-1329
GWP3074

115' : 21314-1323
LDS1482

118' : 21317-1330
SCJ 29

122' : 21310-1005
SHN 252

124' : 21275-1112
J 2348

124' : 21436-1108
LV 10

125' : 21274-1112
J 2347

126' : 21427-1258
KPP1268

127' : 21278-1049
HJ 283

128' : 21412-1011
RAO 623

129' : 21311-0958
HEI 596

136' : 21313-0947
BLA 9



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.

21356-1147 STF 2805 (HD 205424)

 
 
21h 35m 34.17s -11° 47' 22.3" P.A. 319.00 sep 37.4 mag 8.64,11.01 Sp F3V dist. 281.69 pc (918.87 l.y.)
 
 
Coord 2000 21356-1147 Discov num STF2805 Comp Coord arcsec 2000 21 35 34.17 -11 47 22.3
Date first 1905 Date last 2015 Obs 11
Pa first 324 Pa last 318.5 P.A. Now (θ) 318.5°
Sep first 35.4 Sep last 37.43 Sep. Now (ρ) 37.43"
Mag pri 8.64 Mag sec 11.01 delta mag (ΔM) 2.37 Spectral class F3V (yellow-white)
Pri motion ra +031 Sec motion ra -004
Pri motion dec -001 Sec motion dec +006
Notes
rPM=1.151
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 205424 Constellation Capricornus SAO 164503 HIP 106609
Tycho2 5795-00767-1 Gaia DR2 6844751635740262400 HD 205424 GC 30223
BD BD-12 6034 Distance 281.69 Distance ly 918.87
 
 
WDS 21356-1147 STF 2805 (HD 205424) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21356-1147 STF2805 1998 6 319 37.0 8.64 11.01 F3V D 213534.17-114722.3
21356-1147 STF2805 2000 7 319 36.9 8.64 11.01 F3V D 213534.17-114722.3
21356-1147 STF2805 2013 8 319 38.0 8.64 11.01 F3V 213534.17-114722.3
21356-1147 STF2805 2015 10 319 37.4 8.64 11.01 F3V 213534.17-114722.3

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

 
 
WDS 21356-1147 STF 2805 (HD 205424) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21356-1147 STF 2805 (HD 205424) : MEASURES
 
 
No records found.

 
 
WDS 21356-1147 (HD 205424) : VIRTUAL EYEPIECE
 
 

21356-1147 STF2805A mag 8.64 Sp F3V 21356-1147 STF2805B sep 37.1 P.A. 319.10 mag 11.01 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21356-1147 (HD 205424) : ALADIN DSS IMAGE @ 21h 35m 34.17s -11° 47' 22.3"
 
 
 
 
WDS 21356-1147 STF 2805 (HD 205424) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21356-1147 STF2805 distance=1' 21340-1146 OCC 580 distance=24' 21370-1125 HU 87 distance=31' 21375-1225 TSN 68 distance=47' 21366-1243 GWP3077 distance=58' 21391-1221 VBS 34AB distance=62' 21391-1221 B 2897AB,C distance=62' 21382-1054 I 302 distance=67' 21403-1157 GWP3084 distance=71' 21403-1214 GWP3085 distance=75' 21397-1237 RST4090AB distance=78' 21397-1237 BVD 139AB,C distance=78' 21361-1023 HJ 5518 distance=84' 21345-1316 RST4089 distance=91' 21393-1305 HU 88 distance=96' 21411-1047 OCC 826 distance=102' 21422-1221 J 1410 distance=104' 21338-1329 GWP3074 distance=105' 21314-1323 LDS1482 distance=115' 21317-1330 SCJ 29 distance=118' 21310-1005 SHN 252 distance=122' 21275-1112 J 2348 distance=124' 21436-1108 LV 10 distance=124' 21274-1112 J 2347 distance=125' 21427-1258 KPP1268 distance=126' 21278-1049 HJ 283 distance=127' 21412-1011 RAO 623 distance=128' 21311-0958 HEI 596 distance=129' 21313-0947 BLA 9 distance=136' 21402-0948 OCC1063 distance=138' 21358-1407 UC 4503 distance=140' 21334-1412 KPP2339 distance=148' 21279-1326 SCJ 28 distance=150' 21441-1025 GWP3089 distance=150' 21307-0936 GWP3068 distance=151' 21401-1405 GWP3082 distance=154' 21454-1247 VSP 2 distance=156' 21289-1354 RST4086 distance=160' 21269-1013 LDS1480 distance=160' 21274-1335 HDS3054 distance=162' 21467-1142 OCC 227 distance=164' 21435-0953 OCC 948 distance=164' 21468-1157 OCC 997 distance=166' 21400-0915 OCC 348 distance=166' 21346-1435 KPP2220 distance=169' 21246-1057 OCC 945 distance=169' 21417-1412 HJ 5291 distance=171' 21274-1349 RST4084 distance=172' 21396-0905 OCC 347 distance=174' 21238-1132 BRT2782 distance=174' 21244-1248 BU 272 distance=175' 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 21356-1147 STF2805 319 37.4 1
Show 21340-1146 OCC 580 -1 0.0 24
Show 21370-1125 HU 87 236 2.7 31
Show 21375-1225 TSN 68 44 47.0 47
Show 21366-1243 GWP3077 248 67.6 58
Show 21391-1221 VBS 34 AB 275 0.2 62
Show 21391-1221 B 2897 AB,C 18 0.8 62
Show 21382-1054 I 302 87 2.2 67
Show 21403-1157 GWP3084 292 10.0 71
Show 21403-1214 GWP3085 76 24.0 75
Show 21397-1237 RST4090 AB 323 1.2 78
Show 21397-1237 BVD 139 AB,C 287 128.0 78
Show 21361-1023 HJ 5518 159 53.6 84
Show 21345-1316 RST4089 32 1.2 91
Show 21393-1305 HU 88 227 1.4 96
Show 21411-1047 OCC 826 -1 0.1 102
Show 21422-1221 J 1410 208 4.8 104
Show 21338-1329 GWP3074 247 45.2 105
Show 21314-1323 LDS1482 102 3.3 115
Show 21317-1330 SCJ 29 292 58.3 118
Show 21310-1005 SHN 252 -1 0.1 122
Show 21275-1112 J 2348 38 9.4 124
Show 21436-1108 LV 10 356 1.0 124
Show 21274-1112 J 2347 33 14.1 125
Show 21427-1258 KPP1268 49 9.7 126
Show 21278-1049 HJ 283 72 9.6 127
Show 21412-1011 RAO 623 14 1.0 128
Show 21311-0958 HEI 596 197 1.5 129
Show 21313-0947 BLA 9 181 0.1 136
Show 21402-0948 OCC1063 -1 0.0 138
Show 21358-1407 UC 4503 123 6.9 140
Show 21334-1412 KPP2339 129 20.0 148
Show 21279-1326 SCJ 28 134 3.0 150
Show 21441-1025 GWP3089 68 93.0 150
Show 21307-0936 GWP3068 249 9.5 151
Show 21401-1405 GWP3082 97 42.0 154
Show 21454-1247 VSP 2 46 0.2 156
Show 21289-1354 RST4086 169 0.5 160
Show 21269-1013 LDS1480 162 104.1 160
Show 21274-1335 HDS3054 357 0.1 162
Show 21467-1142 OCC 227 -1 0.1 164
Show 21435-0953 OCC 948 -1 0.1 164
Show 21468-1157 OCC 997 -1 0.1 166
Show 21400-0915 OCC 348 -1 0.1 166
Show 21346-1435 KPP2220 238 18.4 169
Show 21246-1057 OCC 945 -1 0.0 169
Show 21417-1412 HJ 5291 107 24.4 171
Show 21274-1349 RST4084 153 0.3 172
Show 21396-0905 OCC 347 -1 0.0 174
Show 21238-1132 BRT2782 215 3.0 174
Show 21244-1248 BU 272 256 4.8 175

 
 
WDS 21356-1147 : COMPONENTS
 
 
  A
B pa=319.1°
sep=37.09"
 
 
21356-1147 A
 
 
Componente originario normalizzato AB Name HD 205424 Coord arcsec 2000 213534.17-114722.3 Mag 8.64
Spectral class F3V (yellow-white) PmRA 31.00 PmDE -1.0 SAO 164503
HIP 106610 Tycho2 5795-00767-1 HD 205424 GC 30223
BD BD-12 6035
Tycho2
Tycho2 5795-00767-1 Pflag RAmdeg 323.89235894 DEmdeg -11.78951667
PmRA 34.5 PmDE -0.8 E RAmdeg 8 E DEmdeg 10
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.75 EpDEm 1989.28
Num 12 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 9.073 E BTmag 0.020 VTmag 8.640
E VTmag 0.017 Prox 368 TYC T HIP 106610
CCDM RAdeg 323.89227833 DEdeg -11.78951361 EpRA 1990 1.77
EpDE 1990 1.60 E RAdeg 7.8 E DEdeg 11.0 Posflg
Corr 0.1
SAO
SAO 164503 DelFlag RA1950 PmRA1950 0.0036
DE1950 PmDE1950 -0.007 Vmag 8.5 SpType F0
Double code Source 70 CatNum 30223 DM BD-12 6035
DMcomp BDsup HD 205424 M HD 0
GC 30223 RA1950rad 5.6411916 DE1950rad -0.2096756 PmRA2000 0.0038
PmDE2000 -0.009
Hipparcos
Catalog H HIP 106610 Proxy RAhms 21 35 34.14
DEdms -11 47 22.3 Vmag 8.6 VarFlag R Vmag G
RAdeg 323.892 DEdeg -11.7895 AstroRef Plx 7.04
CCDM 21356-1147 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 205424 BD BD-12 6035
CD CP Dm number -12 6035 VIred 0.38
SpType F3V R SpType Coord arcsec 2000 213534.14-114722.3
Hipparcos 2
HIP 106610 Sn 5 So 0 Nc 1
RArad 5.6529865319 DErad -0.2057658769 Plx 5.45 PmRA 30.74
PmDE -1.7 E RArad 1.29 E DErad 0.77 E Plx 1.4
E pmRA 2.33 E pmDE 0.92 Hpmag 8.7083 E Hpmag 0.004
SHp 0.018 VA 0 BV 0.427 E BV 0.1
VI 0.38
CCDM
Ccdm 21356-1147 RComp Comp A Note1
Note2 Discov num DRAs -1.73 DDEs -22.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp F0 PmNote *
PmRA 53 PmDE -8 Dm number -12 6035 Cat1 BD
Name2 164503 Cat2 SAO HD 205424 M HD
ADS BDS M ADS BDS N IDS IDS 21302S1214A
HIC 106610
 
 
21356-1147 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213532.52-114654.3 Mag 11.01 PmRA -4.00
PmDE 6.0 HIP 106609 BD BD-12 6034 Calc delta mag 2.37
Calc coord yes
Hipparcos
Catalog H HIP 106609 Proxy RAhms 21 35 32.52
DEdms -11 46 54.2 Vmag 11.08 VarFlag R Vmag H
RAdeg 323.885 DEdeg -11.7817 AstroRef Plx 8.56
CCDM 21356-1147 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD-12 6034
CD CP Dm number -12 6034 VIred 0.73
SpType R SpType Coord arcsec 2000 213532.52-114654.2
Hipparcos 2
HIP 106609 Sn 5 So 0 Nc 1
RArad 5.6528681958 DErad -0.2056300571 Plx 3.55 PmRA 4.15
PmDE -8.57 E RArad 4.51 E DErad 2.84 E Plx 4.72
E pmRA 8.3 E pmDE 2.96 Hpmag 11.2222 E Hpmag 0.0107
SHp 0.052 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 21356-1147 RComp Comp B Note1
Note2 Discov num STF2805 DRAs DDEs
R dRAs Year 1906 Theta 323 Rho 35.0
Obs 1 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number -12 6034 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 21302S1214B
HIC 106609