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Doubles in session


Current system
12116-1341
STF 3080
HD 105931


Nearby doubles
13' : 12109-1333
NSN 113

15' : 12125-1339
GWP1767

35' : 12111-1415
GWP1761

63' : 12131-1243
LDS4192

72' : 12068-1325
UC 2273

81' : 12064-1315
JNN 77

85' : 12163-1430
RST3779

89' : 12143-1222
RST3778

96' : 12106-1207
TDS8254

99' : 12048-1345
RST3771

106' : 12146-1517
UC 2300

111' : 12186-1424
YSC 44

113' : 12038-1343
LDS4173

114' : 12038-1354
RST3770

115' : 12095-1151
STF1604AB

118' : 12195-1327
RST3784

120' : 12180-1456
RST3783

124' : 12032-1326
UC 2260

128' : 12202-1408
STF1631AB

134' : 12146-1547
UC 2301

137' : 12209-1334
BUP 142

143' : 12137-1123
JNN 78

146' : 12216-1341
GWP1795

151' : 12170-1549
RST3782

151' : 12031-1508
TDS8192

155' : 12016-1246
LDS4169



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.

12116-1341 STF 3080 (HD 105931)

 
 
12h 11m 33.88s -13° 41' 28.8" P.A. 200.00 sep 4.7 mag 9.30,11.30 Sp G1/2V
 
 
Coord 2000 12116-1341 Discov num STF3080 Comp Coord arcsec 2000 12 11 33.88 -13 41 28.8
Date first 1831 Date last 2016 Obs 18
Pa first 200 Pa last 199.7 P.A. Now (θ) 199.7°
Sep first 4.6 Sep last 4.707 Sep. Now (ρ) 4.707"
Mag pri 9.30 Mag sec 11.30 delta mag (ΔM) 2 Spectral class G1/2V (yellow)
Pri motion ra -027 Sec motion ra -082
Pri motion dec +118 Sec motion dec -039
Notes V (Proper motion indicates physical)
rPM=1.374
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 105931 Constellation Corvus Tycho2 5525-00573-1 Gaia DR2 3570901028973808000
HD 105931
 
 
WDS 12116-1341 STF 3080 (HD 105931) : 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
12116-1341 STF3080 2003 13 200 4.7 9.30 11.30 G1/2V D 121133.88-134128.8
12116-1341 STF3080 2010 15 193 3.9 9.30 11.30 G1/2V 121133.88-134128.8
12116-1341 STF3080 2016 15 200 4.7 9.30 11.30 G1/2V 121133.88-134128.8

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

 
 
WDS 12116-1341 STF 3080 (HD 105931) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12116-1341 STF 3080 (HD 105931) : MEASURES
 
 
No records found.

 
 
WDS 12116-1341 (HD 105931) : VIRTUAL EYEPIECE
 
 

12116-1341 STF3080A mag 9.3 Sp G1/2V 12116-1341 STF3080B sep 4.7 P.A. 199.20 mag 11.3 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 12116-1341 (HD 105931) : ALADIN DSS IMAGE @ 12h 11m 33.88s -13° 41' 28.8"
 
 
 
 
WDS 12116-1341 STF 3080 (HD 105931) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12116-1341 STF3080 distance=1' 12109-1333 NSN 113 distance=13' 12125-1339 GWP1767 distance=15' 12111-1415 GWP1761 distance=35' 12131-1243 LDS4192 distance=63' 12068-1325 UC 2273 distance=72' 12064-1315 JNN 77 distance=81' 12163-1430 RST3779 distance=85' 12143-1222 RST3778 distance=89' 12106-1207 TDS8254 distance=96' 12048-1345 RST3771 distance=99' 12146-1517 UC 2300 distance=106' 12186-1424 YSC 44 distance=111' 12038-1343 LDS4173 distance=113' 12038-1354 RST3770 distance=114' 12095-1151 STF1604BC distance=115' 12095-1151 STF1604AB distance=115' 12095-1151 STF1604AC distance=115' 12195-1327 RST3784 distance=118' 12180-1456 RST3783 distance=120' 12032-1326 UC 2260 distance=124' 12202-1408 STF1631AB distance=128' 12146-1547 UC 2301 distance=134' 12209-1334 BUP 142 distance=137' 12137-1123 JNN 78 distance=143' 12216-1341 GWP1795 distance=146' 12170-1549 RST3782 distance=151' 12031-1508 TDS8192 distance=151' 12016-1246 LDS4169 distance=155' 12007-1348 LDS4166 distance=160' 12003-1422 GWP1729 distance=169' 12017-1214 CRC 65 distance=169' 12093-1055 RST3774 distance=170' 12002-1311 HU 734 distance=171' 12082-1058 RST3772 distance=171' 12087-1050 J 2085 distance=176' 12105-1638 ARA 69 distance=177' 12192-1125 UC 2316 distance=178' 12008-1209 HU 132 distance=183' 11591-1308 UC 2244 distance=185' 12114-1647 S 634AB distance=186' 12114-1647 S 634Aa,Ab distance=186' 12008-1523 UC 2249AB distance=187' 12005-1517 A 2162 distance=188' 12117-1034 HDS1720 distance=188' 12005-1201 NSN 114 distance=191' 12211-1129 STF1635 distance=194' 12164-1034 GWP1782 distance=201' 12251-1304 UC 2333 distance=201' 12254-1320 RST3788AB distance=204' 12254-1320 TOK 557AC distance=204' 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 12116-1341 STF3080 200 4.7 1
Show 12109-1333 NSN 113 213 21.5 13
Show 12125-1339 GWP1767 221 7.9 15
Show 12111-1415 GWP1761 79 18.0 35
Show 12131-1243 LDS4192 167 13.8 63
Show 12068-1325 UC 2273 340 56.5 72
Show 12064-1315 JNN 77 54 0.4 81
Show 12163-1430 RST3779 301 0.4 85
Show 12143-1222 RST3778 42 0.5 89
Show 12106-1207 TDS8254 15 0.4 96
Show 12048-1345 RST3771 308 2.1 99
Show 12146-1517 UC 2300 310 11.2 106
Show 12186-1424 YSC 44 72 0.1 111
Show 12038-1343 LDS4173 309 24.7 113
Show 12038-1354 RST3770 242 1.2 114
Show 12095-1151 STF1604 BC 321 13.6 115
Show 12095-1151 STF1604 AB 89 9.0 115
Show 12095-1151 STF1604 AC 4 10.5 115
Show 12195-1327 RST3784 270 5.0 118
Show 12180-1456 RST3783 141 15.4 120
Show 12032-1326 UC 2260 134 10.9 124
Show 12202-1408 STF1631 AB 305 14.8 128
Show 12146-1547 UC 2301 219 60.0 134
Show 12209-1334 BUP 142 310 46.0 137
Show 12137-1123 JNN 78 268 1.3 143
Show 12216-1341 GWP1795 22 219.3 146
Show 12170-1549 RST3782 290 0.8 151
Show 12031-1508 TDS8192 8 1.6 151
Show 12016-1246 LDS4169 150 25.0 155
Show 12007-1348 LDS4166 234 6.8 160
Show 12003-1422 GWP1729 297 66.6 169
Show 12017-1214 CRC 65 24 6.1 169
Show 12093-1055 RST3774 332 2.8 170
Show 12002-1311 HU 734 187 3.7 171
Show 12082-1058 RST3772 351 2.2 171
Show 12087-1050 J 2085 325 3.5 176
Show 12105-1638 ARA 69 356 11.4 177
Show 12192-1125 UC 2316 219 33.6 178
Show 12008-1209 HU 132 98 1.8 183
Show 11591-1308 UC 2244 237 8.8 185
Show 12114-1647 S 634 AB 302 4.6 186
Show 12114-1647 S 634 Aa,Ab 118 0.0 186
Show 12008-1523 UC 2249 AB 346 76.3 187
Show 12005-1517 A 2162 149 1.7 188
Show 12117-1034 HDS1720 224 0.4 188
Show 12005-1201 NSN 114 71 2.2 191
Show 12211-1129 STF1635 173 13.4 194
Show 12164-1034 GWP1782 286 80.9 201
Show 12251-1304 UC 2333 248 26.3 201
Show 12254-1320 RST3788 AB 310 2.7 204
Show 12254-1320 TOK 557 AC 33 403.8 204

 
 
WDS 12116-1341 : COMPONENTS
 
 
  A
B pa=199.2°
sep=4.69"
 
 
12116-1341 A
 
 
Componente originario normalizzato AB Name HD 105931 Coord arcsec 2000 121133.88-134128.8 Mag 9.3
Spectral class G1/2V (yellow) PmRA -27.00 PmDE 118.0 Tycho2 5525-00573-1
HD 105931
Tycho2
Tycho2 5525-00573-1 Pflag RAmdeg 182.89118574 DEmdeg -13.69132960
PmRA -45.2 PmDE 73.1 E RAmdeg 8 E DEmdeg 10
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.54 EpDEm 1991.18
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.6 Q pmRA 0.2
Q pmDE 0.6 BTmag 9.738 E BTmag 0.021 VTmag 9.024
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 182.89129222 DEdeg -13.69150083 EpRA 1990 1.77
EpDE 1990 1.57 E RAdeg 8.4 E DEdeg 10.3 Posflg
Corr 0.2
 
 
12116-1341 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121133.77-134133.2 Mag 11.3 PmRA -82.00
PmDE -39.0 Calc delta mag 2 Calc coord yes