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Current system
08439+8614
STF 1150


Nearby doubles
12' : 08322+8614
LOC 243

23' : 08453+8636
TDS6077

33' : 08423+8541
LDS1679

55' : 08539+8707
KPP3767

64' : 08470+8717
LOC 251

64' : 08537+8511
WRS 5

72' : 08510+8503
KPP1634

93' : 08456+8442
A 1078

127' : 08285+8409
TDS5853

127' : 08460+8407
SKF 395

135' : 08252+8401
TDS5813

136' : 08318+8359
LOC 241

141' : 08567+8354
LOC 250

171' : 09028+8325
CVR1190

202' : 09026+8254
LOC 258

208' : 08471+8941
LOC 252

253' : 08330+8201
SKF1076

266' : 08480+8148
CVR 507

279' : 08267+8136
HDS1202

280' : 08248+8135
DAM1407

298' : 08588+8117
HDS1300



Selections
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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.

08439+8614 STF 1150

 
 
08h 43m 52.28s +86° 13' 42.2" P.A. 39.00 sep 28.5 mag 9.70,11.49 Sp G8
 
 
Coord 2000 08439+8614 Discov num STF1150 Comp Coord arcsec 2000 08 43 52.28 +86 13 42.2
Date first 1900 Date last 2015 Obs 12
Pa first 33 Pa last 39.1 P.A. Now (θ) 39.1°
Sep first 28.7 Sep last 28.526 Sep. Now (ρ) 28.526"
Mag pri 9.70 Mag sec 11.49 delta mag (ΔM) 1.79 Spectral class G8 (yellow)
Pri motion ra +022 Sec motion ra +023
Pri motion dec +001 Sec motion dec +002
Notes N T (See Notes, Parallax indicates physical)
rPM=0.061 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor Tycho2 4635-02008-1 Gaia DR2 1151169505843934592
 
 
WDS 08439+8614 STF 1150 : NOTES
 
 
discov_num notes refcode
STF1150 Distance uncertain.
 
 
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
08439+8614 STF1150 2000 5 39 28.6 9.70 11.49 G8 N D 084352.28+861342.2
08439+8614 STF1150 2003 6 39 28.5 9.70 11.49 G8 N D 084352.28+861342.2
08439+8614 STF1150 2012 7 41 28.4 9.70 11.49 G8 N D 084352.28+861342.2
08439+8614 STF1150 2015 9 40 28.5 9.70 11.49 G8 N W 084352.28+861342.2

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

 
 
WDS 08439+8614 STF 1150 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08439+8614 STF 1150 : MEASURES
 
 
No records found.

 
 
WDS 08439+8614 : VIRTUAL EYEPIECE
 
 

08439+8614 STF1150A mag 9.7 Sp G8 08439+8614 STF1150B sep 22.2 P.A. 3.10 mag 11.49 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 08439+8614 : ALADIN DSS IMAGE @ 08h 43m 52.28s +86° 13' 42.2"
 
 
 
 
WDS 08439+8614 STF 1150 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08439+8614 STF1150 distance=0' 08322+8614 LOC 243 distance=12' 08453+8636 TDS6077 distance=23' 08423+8541 LDS1679 distance=33' 08539+8707 KPP3767 distance=55' 08470+8717 LOC 251 distance=64' 08537+8511 WRS 5 distance=64' 08510+8503 KPP1634 distance=72' 08456+8442 A 1078 distance=93' 08285+8409 TDS5853 distance=127' 08460+8407 SKF 395 distance=127' 08252+8401 TDS5813 distance=135' 08318+8359 LOC 241 distance=136' 08567+8354 LOC 250 distance=141' 08430+8345 FMR 207AC distance=149' 09028+8325 CVR1190 distance=171' 09026+8254 LOC 258 distance=202' 08471+8941 LOC 252 distance=208' 08330+8201 SKF1076 distance=253' 08480+8148 CVR 507 distance=266' 08267+8136 HDS1202 distance=279' 08248+8135 DAM1407 distance=280' 08588+8117 HDS1300 distance=298' 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 08439+8614 STF1150 39 28.5
Show 08322+8614 LOC 243 110 3.6 12
Show 08453+8636 TDS6077 61 0.4 23
Show 08423+8541 LDS1679 107 142.4 33
Show 08539+8707 KPP3767 235 2.5 55
Show 08470+8717 LOC 251 177 27.1 64
Show 08537+8511 WRS 5 330 11.7 64
Show 08510+8503 KPP1634 283 12.5 72
Show 08456+8442 A 1078 323 0.5 93
Show 08285+8409 TDS5853 329 1.3 127
Show 08460+8407 SKF 395 130 7.4 127
Show 08252+8401 TDS5813 0.4 135
Show 08318+8359 LOC 241 50 6.2 136
Show 08567+8354 LOC 250 302 2.2 141
Show 08430+8345 FMR 207 AC 89 3.0 149
Show 09028+8325 CVR1190 169 3.2 171
Show 09026+8254 LOC 258 20 2.7 202
Show 08471+8941 LOC 252 116 5.5 208
Show 08330+8201 SKF1076 329 23.7 253
Show 08480+8148 CVR 507 245 22.1 266
Show 08267+8136 HDS1202 145 0.6 279
Show 08248+8135 DAM1407 119 4.5 280
Show 08588+8117 HDS1300 59 0.1 298

 
 
WDS 08439+8614 : COMPONENTS
 
 
  A
B pa=3.1°
sep=22.17"
 
 
08439+8614 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 084352.28+861342.2 Mag 9.7 Spectral class G8 (yellow)
PmRA 22.00 PmDE 1.0 Tycho2 4635-02008-1
Tycho2
Tycho2 4635-02008-1 Pflag RAmdeg 130.96781575 DEmdeg 86.22839628
PmRA 22.6 PmDE 4.3 E RAmdeg 15 E DEmdeg 16
E pmRA 1.3 E pmDE 1.4 EpRAm 1988.69 EpDEm 1989.06
Num 10 Q RAmdeg 0.9 Q DEmdeg 1.8 Q pmRA 0.8
Q pmDE 1.8 BTmag 10.911 E BTmag 0.041 VTmag 9.701
E VTmag 0.023 Prox 287 TYC T HIP
CCDM RAdeg 130.96704000 DEdeg 86.22838500 EpRA 1990 1.69
EpDE 1990 1.71 E RAdeg 17.1 E DEdeg 16.7 Posflg
Corr 0.0
 
 
08439+8614 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084353.48+861404.3 Mag 11.49 PmRA 23.00
PmDE 2.0 Calc delta mag 1.79 Calc coord yes