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Current system
03315+8437
STF 344


Nearby doubles
27' : 03207+8459
STF 319

35' : 03311+8511
MFL 24

35' : 03298+8402
STF 343AB

42' : 03484+8512
KPP3545

43' : 03216+8517
KPP1930

46' : 03300+8351
MFL 23

79' : 03224+8555
UC 994

105' : 03294+8252
LDS1569

108' : 03356+8624
HDS 454

122' : 03227+8638
KPP1666

183' : 03394+8134
TDS2613

190' : 03376+8128
MLR 489

192' : 03117+8128
STF 327AB

237' : 03154+8043
UC 969

248' : 03335+8030
MFL 25

251' : 03278+8026
MFL 20

260' : 03233+8018
TDS2535

261' : 03379+8017
MLR 456

284' : 03168+7955
TDS2513

292' : 03408+7946
TDS2624



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.

03315+8437 STF 344

 
 
03h 31m 31.66s +84° 36' 50.3" P.A. 146.00 sep 2.2 mag 9.52,10.41 Sp G0
 
 
Coord 2000 03315+8437 Discov num STF 344 Comp Coord arcsec 2000 03 31 31.66 +84 36 50.3
Date first 1831 Date last 2016 Obs 15
Pa first 149 Pa last 146.3 P.A. Now (θ) 146.3°
Sep first 3.0 Sep last 2.221 Sep. Now (ρ) 2.221"
Mag pri 9.52 Mag sec 10.41 delta mag (ΔM) 0.89 Spectral class G0 (yellow)
Pri motion ra +039 Sec motion ra +039
Pri motion dec -045 Sec motion dec -045
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4620-01430-1 Gaia DR2 571234601738317696
 
 
WDS 03315+8437 STF 344 : 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
03315+8437 STF 344 2000 12 146 2.2 9.52 10.41 G0 033131.66+843650.3
03315+8437 STF 344 2015 13 146 2.2 9.52 10.41 G0 033131.66+843650.3
03315+8437 STF 344 2016 15 146 2.2 9.52 10.41 G0 033131.66+843650.3

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

 
 
WDS 03315+8437 STF 344 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03315+8437 STF 344 : MEASURES
 
 
No records found.

 
 
WDS 03315+8437 : VIRTUAL EYEPIECE
 
 

03315+8437 STF 344A mag 9.52 Sp G0 03315+8437 STF 344B sep 1.9 P.A. 176.40 mag 10.41 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03315+8437 : ALADIN DSS IMAGE @ 03h 31m 31.66s +84° 36' 50.3"
 
 
 
 
WDS 03315+8437 STF 344 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03315+8437 STF 344 distance=0' 03207+8459 STF 319 distance=27' 03298+8402 FOX9045CE distance=34' 03298+8402 HDS 436BD distance=35' 03298+8402 STF 343BC distance=35' 03311+8511 MFL 24 distance=35' 03298+8402 STF 343AB distance=35' 03298+8402 STF 343AC distance=35' 03298+8402 DAM1305AF distance=35' 03484+8512 KPP3545 distance=42' 03216+8517 KPP1930 distance=43' 03300+8351 MFL 23 distance=46' 03224+8555 UC 994 distance=79' 03294+8252 LDS1569 distance=105' 03356+8624 HDS 454 distance=108' 03227+8638 KPP1666 distance=122' 03394+8134 TDS2613 distance=183' 03376+8128 MLR 489 distance=190' 03117+8128 STF 327AB distance=192' 03117+8128 TOK 235AC distance=192' 03154+8043 UC 969 distance=237' 03335+8030 MFL 25 distance=248' 03278+8026 MFL 20 distance=251' 03233+8018 TDS2535 distance=260' 03379+8017 MLR 456 distance=261' 03168+7955 TDS2513 distance=284' 03408+7946 TDS2624 distance=292' 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 03315+8437 STF 344 146 2.2
Show 03207+8459 STF 319 302 17.8 27
Show 03298+8402 FOX9045 CE 307 37.3 34
Show 03298+8402 HDS 436 BD 338 0.2 35
Show 03298+8402 STF 343 BC 298 57.9 35
Show 03311+8511 MFL 24 190 11.9 35
Show 03298+8402 STF 343 AB 327 35.3 35
Show 03298+8402 STF 343 AC 309 90.5 35
Show 03298+8402 DAM1305 AF 134 11.9 35
Show 03484+8512 KPP3545 179 2.5 42
Show 03216+8517 KPP1930 272 15.2 43
Show 03300+8351 MFL 23 52 4.3 46
Show 03224+8555 UC 994 281 50.6 79
Show 03294+8252 LDS1569 4 8.0 105
Show 03356+8624 HDS 454 28 0.6 108
Show 03227+8638 KPP1666 84 12.8 122
Show 03394+8134 TDS2613 182 1.9 183
Show 03376+8128 MLR 489 106 1.1 190
Show 03117+8128 STF 327 AB 289 20.3 192
Show 03117+8128 TOK 235 AC 294 120.8 192
Show 03154+8043 UC 969 111 27.7 237
Show 03335+8030 MFL 25 108 53.1 248
Show 03278+8026 MFL 20 117 13.9 251
Show 03233+8018 TDS2535 185 0.6 260
Show 03379+8017 MLR 456 137 2.0 261
Show 03168+7955 TDS2513 323 1.0 284
Show 03408+7946 TDS2624 51 0.5 292

 
 
WDS 03315+8437 : COMPONENTS
 
 
  A
B pa=176.4°
sep=1.85"
 
 
03315+8437 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 033131.66+843650.3 Mag 9.52 Spectral class G0 (yellow)
PmRA 39.00 PmDE -45.0 Tycho2 4620-01430-1
Tycho2
Tycho2 4620-01430-1 Pflag P RAmdeg 52.88189755 DEmdeg 84.61398335
PmRA 38.7 PmDE -45.2 E RAmdeg 14 E DEmdeg 12
E pmRA 2.0 E pmDE 2.1 EpRAm 1991.07 EpDEm 1991.27
Num 4 Q RAmdeg 1.4 Q DEmdeg 0.3 Q pmRA 1.4
Q pmDE 0.4 BTmag 10.257 E BTmag 0.027 VTmag 9.518
E VTmag 0.020 Prox 22 TYC T HIP
CCDM RAdeg 52.88016694 DEdeg 84.61419944 EpRA 1990 1.59
EpDE 1990 1.64 E RAdeg 13.8 E DEdeg 12.4 Posflg D
Corr 0.1
CCDM
Ccdm 03315+8437 RComp Comp A Note1
Note2 Discov num DRAs 1.96 DDEs -10.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp G0 PmNote *
PmRA 46 PmDE -60 Dm number +84 61 Cat1 BD
Name2 +84 75 Cat2 AGK2/3 HD M HD
ADS BDS A 2497 M ADS BDS N IDS IDS 03088N8415A
HIC
 
 
03315+8437 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 033131.74+843648.5 Mag 10.41 PmRA 39.00
PmDE -45.0 Tycho2 4620-01430-2 Calc delta mag 0.89 Calc coord yes
Tycho2
Tycho2 4620-01430-2 Pflag P RAmdeg 52.88189755 DEmdeg 84.61398335
PmRA 38.7 PmDE -45.2 E RAmdeg 14 E DEmdeg 12
E pmRA 2.0 E pmDE 2.1 EpRAm 1991.07 EpDEm 1991.27
Num 4 Q RAmdeg 1.4 Q DEmdeg 0.3 Q pmRA 1.4
Q pmDE 0.4 BTmag 11.187 E BTmag 0.052 VTmag 10.408
E VTmag 0.039 Prox 22 TYC T HIP
CCDM RAdeg 52.88376750 DEdeg 84.61367778 EpRA 1990 1.60
EpDE 1990 1.64 E RAdeg 74.1 E DEdeg 66.6 Posflg D
Corr 0.1
CCDM
Ccdm 03315+8437 RComp Comp B Note1
Note2 Discov num STF 344 DRAs DDEs
R dRAs Year 1833 Theta 145 Rho 2.5
Obs 7 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2497 M ADS BDS N IDS IDS 03088N8415B
HIC