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Doubles in session


Current system
12315+2437
STF 1650


Nearby doubles
28' : 12326+2414
SKF1015

33' : 12316+2405
SDK 90AB

34' : 12339+2448
UC 2358

38' : 12341+2453
SDK 95AB

43' : 12346+2447
SKF1850

52' : 12282+2502
TOK 912

59' : 12358+2428
LDS4233

75' : 12269+2359
POU3126

77' : 12330+2324
POU3128

79' : 12309+2555
LAS 7

79' : 12313+2556
AZC 75

83' : 12375+2453
CVR1454

83' : 12375+2457
KPP1714

85' : 12347+2549
LAS 8

85' : 12351+2547
LAS 9

86' : 12289+2555
STFA 21AB

86' : 12331+2600
CVR1446

89' : 12339+2603
SLE 900AB

89' : 12380+2431
SLW 748

92' : 12332+2606
LDS3050

93' : 12367+2338
A 562

94' : 12279+2556
SDK 79

99' : 12328+2301
AG 179

99' : 12250+2520
SLE 894

101' : 12281+2309
LEP 55

101' : 12348+2608
SLW 737



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.

12315+2437 STF 1650

 
 
12h 31m 32.99s +24° 37' 13.1" P.A. 178.00 sep 16.6 mag 9.54,10.47 Sp F6V
 
 
Coord 2000 12315+2437 Discov num STF1650 Comp Coord arcsec 2000 12 31 32.99 +24 37 13.1
Date first 1830 Date last 2016 Obs 23
Pa first 178 Pa last 178.4 P.A. Now (θ) 178.4°
Sep first 17.1 Sep last 16.577 Sep. Now (ρ) 16.577"
Mag pri 9.54 Mag sec 10.47 delta mag (ΔM) 0.93 Spectral class F6V (yellow-white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec -025 Sec motion dec -025
Notes T (Parallax indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Tycho2 1989-03008-1 Gaia DR2 3959988575949248512
 
 
WDS 12315+2437 STF 1650 : 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
12315+2437 STF1650 2004 10 178 16.8 9.54 10.47 F6V D 123132.99+243713.1
12315+2437 STF1650 2008 11 178 16.9 9.54 10.47 F6V D 123132.99+243713.1
12315+2437 STF1650 2011 13 178 16.8 9.54 10.47 F6V 123132.99+243713.1
12315+2437 STF1650 2012 15 181 17.0 9.54 10.47 F6V 123132.99+243713.1
12315+2437 STF1650 2014 17 181 16.4 9.54 10.47 F6V 123132.99+243713.1
12315+2437 STF1650 2015 18 178 16.6 9.54 10.47 F6V 123132.99+243713.1
12315+2437 STF1650 2016 23 178 16.6 9.54 10.47 F6V T 123132.99+243713.1

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

 
 
WDS 12315+2437 STF 1650 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12315+2437 STF 1650 : MEASURES
 
 
No records found.

 
 
WDS 12315+2437 : VIRTUAL EYEPIECE
 
 

12315+2437 STF1650A mag 9.54 Sp F6V 12315+2437 STF1650B sep 16.6 P.A. 178.50 mag 10.47 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 12315+2437 : ALADIN DSS IMAGE @ 12h 31m 32.99s +24° 37' 13.1"
 
 
 
 
WDS 12315+2437 STF 1650 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12315+2437 STF1650 distance=0' 12326+2414 SKF1015 distance=28' 12316+2405 SKF1478BD distance=32' 12316+2405 SDK 90AB distance=33' 12316+2405 SDK 90AC distance=33' 12339+2448 UC 2358 distance=34' 12341+2453 SDK 95AB distance=38' 12341+2453 SKF1480AC distance=38' 12346+2447 SKF1850 distance=43' 12282+2502 TOK 912 distance=52' 12358+2428 LDS4233 distance=59' 12269+2359 POU3126 distance=75' 12330+2324 POU3128 distance=77' 12309+2555 LAS 7 distance=79' 12313+2556 AZC 75 distance=79' 12375+2453 CVR1454 distance=83' 12375+2457 KPP1714 distance=83' 12347+2549 LAS 8 distance=85' 12351+2547 LAS 9 distance=85' 12289+2555 STFA 21AB distance=86' 12289+2555 SLE 898AE distance=86' 12289+2555 SLE 898AF distance=86' 12289+2555 BU 1080AD distance=86' 12289+2555 BU 1080BC distance=86' 12289+2555 BU 1080BD distance=86' 12331+2600 CVR1446 distance=86' 12339+2603 SLE 900AB distance=89' 12339+2603 SLE 900AC distance=89' 12380+2431 SLW 748 distance=89' 12332+2606 LDS3050 distance=92' 12367+2338 A 562 distance=93' 12279+2556 SDK 79 distance=94' 12328+2301 AG 179 distance=99' 12250+2520 SLE 894 distance=99' 12281+2309 LEP 55 distance=101' 12348+2608 SLW 737 distance=101' 12242+2434 SKF1583 distance=101' 12251+2530 SLW 719 distance=103' 12311+2621 GUR 31 distance=104' 12240+2447 SKF1582 distance=104' 12271+2603 CVR1434 distance=106' 12374+2322 COU 392 distance=111' 12244+2343 POU3124 distance=112' 12268+2609 SLE 897AB distance=113' 12268+2609 UC 2339AC distance=113' 12244+2535 STF1639AB distance=113' 12244+2535 STF1639AC distance=113' 12266+2611 SLW 721 distance=116' 12391+2344 POU3129AB distance=116' 12391+2344 POU3129BC distance=117' 12402+2430 POU3130 distance=119' 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 12315+2437 STF1650 178 16.6
Show 12326+2414 SKF1015 302 28.0 28
Show 12316+2405 SKF1478 BD 202 13.7 32
Show 12316+2405 SDK 90 AB 58 32.5 33
Show 12316+2405 SDK 90 AC 179 38.3 33
Show 12339+2448 UC 2358 258 41.7 34
Show 12341+2453 SDK 95 AB 343 5.4 38
Show 12341+2453 SKF1480 AC 126 2.3 38
Show 12346+2447 SKF1850 189 9.5 43
Show 12282+2502 TOK 912 118 0.0 52
Show 12358+2428 LDS4233 22 169.0 59
Show 12269+2359 POU3126 348 14.0 75
Show 12330+2324 POU3128 52 10.4 77
Show 12309+2555 LAS 7 231 10.3 79
Show 12313+2556 AZC 75 222 11.9 79
Show 12375+2453 CVR1454 341 3.3 83
Show 12375+2457 KPP1714 106 13.2 83
Show 12347+2549 LAS 8 165 7.6 85
Show 12351+2547 LAS 9 271 9.3 85
Show 12289+2555 STFA 21 AB 251 146.4 86
Show 12289+2555 SLE 898 AE 270 447.4 86
Show 12289+2555 SLE 898 AF 145 125.5 86
Show 12289+2555 BU 1080 AD 270 324.0 86
Show 12289+2555 BU 1080 BC 180 1.4 86
Show 12289+2555 BU 1080 BD 284 192.9 86
Show 12331+2600 CVR1446 351 3.5 86
Show 12339+2603 SLE 900 AB 337 15.8 89
Show 12339+2603 SLE 900 AC 270 25.5 89
Show 12380+2431 SLW 748 91 13.9 89
Show 12332+2606 LDS3050 357 37.7 92
Show 12367+2338 A 562 7 3.7 93
Show 12279+2556 SDK 79 43 2.4 94
Show 12328+2301 AG 179 142 1.0 99
Show 12250+2520 SLE 894 160 11.8 99
Show 12281+2309 LEP 55 233 54.4 101
Show 12348+2608 SLW 737 338 145.9 101
Show 12242+2434 SKF1583 101 12.2 101
Show 12251+2530 SLW 719 295 9.6 103
Show 12311+2621 GUR 31 22 2.2 104
Show 12240+2447 SKF1582 249 96.1 104
Show 12271+2603 CVR1434 336 5.0 106
Show 12374+2322 COU 392 335 2.1 111
Show 12244+2343 POU3124 293 14.4 112
Show 12268+2609 SLE 897 AB 126 13.7 113
Show 12268+2609 UC 2339 AC 263 39.3 113
Show 12244+2535 STF1639 AB 324 1.9 113
Show 12244+2535 STF1639 AC 159 91.4 113
Show 12266+2611 SLW 721 213 168.2 116
Show 12391+2344 POU3129 AB 137 13.3 116
Show 12391+2344 POU3129 BC 59 4.8 117
Show 12402+2430 POU3130 104 11.5 119

 
 
WDS 12315+2437 : COMPONENTS
 
 
  A
B pa=178.5°
sep=16.58"
 
 
12315+2437 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 123132.99+243713.1 Mag 9.54 Spectral class F6V (yellow-white)
PmRA 3.00 PmDE -25.0 Tycho2 1989-03008-1
Tycho2
Tycho2 1989-03008-1 Pflag RAmdeg 187.88743857 DEmdeg 24.62030636
PmRA 5.5 PmDE -24.4 E RAmdeg 14 E DEmdeg 16
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.11 EpDEm 1989.45
Num 9 Q RAmdeg 0.4 Q DEmdeg 0.6 Q pmRA 0.4
Q pmDE 0.6 BTmag 10.018 E BTmag 0.028 VTmag 9.538
E VTmag 0.025 Prox 166 TYC T HIP
CCDM RAdeg 187.88742417 DEdeg 24.62036194 EpRA 1990 1.78
EpDE 1990 1.70 E RAdeg 14.8 E DEdeg 15.6 Posflg
Corr 0.2
CCDM
Ccdm 12315+2437 RComp Comp A Note1
Note2 Discov num DRAs 2.97 DDEs 12.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp F5 PmNote *
PmRA 3 PmDE -31 Dm number +25 2518 Cat1 BD
Name2 +24 1314 Cat2 AGK2/3 HD M HD
ADS BDS B 6195 M ADS BDS N IDS IDS 12266N2510A
HIC
 
 
12315+2437 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 123133.02+243656.5 Mag 10.47 PmRA 3.00
PmDE -25.0 Tycho2 1989-03107-1 Calc delta mag 0.93 Calc coord yes
Tycho2
Tycho2 1989-03107-1 Pflag RAmdeg 187.88758482 DEmdeg 24.61569363
PmRA 6.0 PmDE -20.9 E RAmdeg 33 E DEmdeg 36
E pmRA 2.5 E pmDE 2.4 EpRAm 1989.64 EpDEm 1988.84
Num 3 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.0 BTmag 11.118 E BTmag 0.060 VTmag 10.465
E VTmag 0.050 Prox 166 TYC T HIP
CCDM RAdeg 187.88756972 DEdeg 24.61574194 EpRA 1990 1.80
EpDE 1990 1.69 E RAdeg 33.2 E DEdeg 37.1 Posflg
Corr 0.2
CCDM
Ccdm 12315+2437 RComp Comp B Note1
Note2 Discov num STF1650 DRAs 2.99 DDEs -3.4
R dRAs 90 Year 1830 Theta 179 Rho 16.7
Obs 4 Vmag 10.9 Sp PmNote *
PmRA 0 PmDE -26 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 6195 M ADS BDS N IDS IDS 12266N2510B
HIC