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Doubles in session


Current system
21103+4359
STF 2773 AD


Nearby doubles
2' : 21101+4359
HJ 1618AB

18' : 21112+4346
ES 1454AB

19' : 21108+4417
A 882

22' : 21099+4422
STF2772

24' : 21118+4417
TDT2812

28' : 21120+4419
TDT2816

34' : 21100+4326
ES 1453

39' : 21079+4430
LDS2490

41' : 21139+4400
COU2299

49' : 21136+4433
ES 1333

51' : 21086+4312
GRV 423

51' : 21071+4322
ES 1452

52' : 21058+4341
BU 679

52' : 21073+4440
A 881

56' : 21139+4438
TDT2839

56' : 21145+4329
J 610

58' : 21152+4339
LDS2501

59' : 21069+4314
TDT2759

60' : 21105+4300
VKI 39

62' : 21137+4453
LDS2498

62' : 21053+4328
LDS2486

63' : 21062+4315
DAM1460

63' : 21064+4314
LDS2488

63' : 21099+4257
LDS2492

64' : 21118+4259
STJ 91

64' : 21071+4459
LDS2489



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.

21103+4359 STF 2773 AD

 
 
21h 10m 14.01s +43° 59' 51.7" P.A. 262.00 sep 29.4 mag 8.46,14.20 Sp A0
 
 
Coord 2000 21103+4359 Discov num STF2773 Comp AD Coord arcsec 2000 21 10 14.01 +43 59 51.7
Date first 1915 Date last 2015 Obs 4
Pa first 261 Pa last 261.7 P.A. Now (θ) 261.7°
Sep first 29.7 Sep last 29.442 Sep. Now (ρ) 29.442"
Mag pri 8.46 Mag sec 14.20 delta mag (ΔM) 5.74 Spectral class A0 (white)
Pri motion ra -012 Sec motion ra -026
Pri motion dec +010 Sec motion dec -014
Notes
rPM=0.941
This double is not physical.
 
 
21103+4359 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 10 14 +43 59 52 STF 2773 AB 2019 49 112 3.3 8.46 9.09 0.63
Show 21 10 14 +43 59 52 STF 2773 AC 2015 7 64 20.3 8.46 13.30 4.84
Show 21 10 14 +43 59 52 STF 2773 AD 2015 4 262 29.4 8.46 14.20 5.74 <===
Show 21 10 14 +43 59 52 STF 2773 AE 2015 4 149 52.2 8.46 13.30 4.84
Show 21 10 16 +43 59 07 STF 2773 EF 2015 4 41 10.7 13.30 13.41 0.11
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3181-05374-2 Gaia DR2 1970259587837913600
 
 
WDS 21103+4359 STF 2773 AD : 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
21103+4359 STF2773 AD 1998 2 262 29.8 8.46 14.20 A0 D 211014.01+435951.7
21103+4359 STF2773 AD 2002 3 262 29.6 8.46 14.20 A0 D 211014.01+435951.7
21103+4359 STF2773 AD 2015 4 262 29.4 8.46 14.20 A0 211014.01+435951.7

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

 
 
WDS 21103+4359 STF 2773 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21103+4359 STF 2773 AD : MEASURES
 
 
No records found.

 
 
WDS 21103+4359 : VIRTUAL EYEPIECE
 
 

21103+4359 STF2773A mag 8.46 Sp A0 21103+4359 STF2773B sep 2.5 P.A. 119.60 mag 9.09 21103+4359 STF2773C sep 15.8 P.A. 56.20 mag 13.3 21103+4359 STF2773D sep 21.4 P.A. 258.50 mag 14.2 21103+4359 STF2773E sep 52.0 P.A. 149.20 mag 13.3 Sp A0 21103+4359 STF2773F sep 48.5 P.A. 139.10 mag 13.41 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 21103+4359 : ALADIN DSS IMAGE @ 21h 10m 14.01s +43° 59' 51.7"
 
 
 
 
WDS 21103+4359 STF 2773 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21103+4359 STF2773AD distance=0' 21103+4359 STF2773EF distance=1' 21101+4359 HJ 1618AB distance=2' 21101+4359 HJ 1618BC distance=2' 21112+4346 ES 1454AB distance=18' 21108+4417 A 882 distance=19' 21112+4346 ES 1454BC distance=19' 21099+4422 STF2772 distance=22' 21118+4417 TDT2812 distance=24' 21120+4419 TDT2816 distance=28' 21100+4326 ES 1453 distance=34' 21079+4430 LDS2490 distance=39' 21139+4400 COU2299 distance=41' 21136+4433 ES 1333 distance=49' 21086+4312 GRV 423 distance=51' 21071+4322 ES 1452 distance=51' 21058+4341 BU 679 distance=52' 21073+4440 A 881 distance=52' 21139+4438 TDT2839 distance=56' 21145+4329 J 610 distance=56' 21152+4339 LDS2501 distance=58' 21069+4314 TDT2759 distance=59' 21105+4300 VKI 39 distance=60' 21137+4453 LDS2498 distance=62' 21053+4328 LDS2486 distance=62' 21062+4315 DAM1460 distance=63' 21064+4314 LDS2488 distance=63' 21099+4257 LDS2492 distance=63' 21118+4259 STJ 91 distance=64' 21071+4459 LDS2489 distance=64' 21154+4325 LDS2502 distance=65' 21080+4500 TDT2774 distance=65' 21061+4448 ROE 45AB distance=65' 21061+4448 ROE 45AD distance=65' 21061+4448 ROE 45DE distance=66' 21061+4448 ROE 45BC distance=67' 21061+4448 ROE 45BF distance=67' 21061+4448 TDT2745Ca,Cb distance=68' 21061+4448 ROE 45CD distance=68' 21104+4253 BRT1144AB distance=68' 21104+4253 BRT1144AC distance=68' 21104+4253 BRT1144BC distance=68' 21080+4504 SMA 126 distance=70' 21166+4357 BRT1147 distance=70' 21158+4326 TDT2867 distance=70' 21051+4444 SMA 124 distance=70' 21108+4249 VKI 40 distance=72' 21069+4256 ES 1580 distance=74' 21171+4350 TDT2882 distance=75' 21161+4444 MCN 2 distance=78' 21160+4313 LDS2503 distance=78' 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 21103+4359 STF2773 AB 112 3.3
Show 21103+4359 STF2773 AC 64 20.3
Show 21103+4359 STF2773 AD 262 29.4
Show 21103+4359 STF2773 AE 149 52.2
Show 21103+4359 STF2773 EF 41 10.7 1
Show 21101+4359 HJ 1618 AB 174 21.7 2
Show 21101+4359 HJ 1618 BC 132 2.9 2
Show 21112+4346 ES 1454 AB 111 66.8 18
Show 21108+4417 A 882 228 2.6 19
Show 21112+4346 ES 1454 BC 285 3.2 19
Show 21099+4422 STF2772 224 12.4 22
Show 21118+4417 TDT2812 258 0.5 24
Show 21120+4419 TDT2816 89 0.3 28
Show 21100+4326 ES 1453 67 5.3 34
Show 21079+4430 LDS2490 190 12.6 39
Show 21139+4400 COU2299 33 0.4 41
Show 21136+4433 ES 1333 296 1.6 49
Show 21086+4312 GRV 423 212 62.4 51
Show 21071+4322 ES 1452 19 2.3 51
Show 21058+4341 BU 679 75 0.7 52
Show 21073+4440 A 881 218 4.3 52
Show 21139+4438 TDT2839 352 1.2 56
Show 21145+4329 J 610 26 3.3 56
Show 21152+4339 LDS2501 274 11.3 58
Show 21069+4314 TDT2759 119 0.5 59
Show 21105+4300 VKI 39 236 1.3 60
Show 21137+4453 LDS2498 316 13.0 62
Show 21053+4328 LDS2486 329 78.2 62
Show 21062+4315 DAM1460 284 2.4 63
Show 21064+4314 LDS2488 166 2.2 63
Show 21099+4257 LDS2492 135 21.5 63
Show 21118+4259 STJ 91 271 1.0 64
Show 21071+4459 LDS2489 255 16.0 64
Show 21154+4325 LDS2502 172 67.0 65
Show 21080+4500 TDT2774 173 1.8 65
Show 21061+4448 ROE 45 AB 286 134.5 65
Show 21061+4448 ROE 45 AD 241 131.8 65
Show 21061+4448 ROE 45 DE 6 27.5 66
Show 21061+4448 ROE 45 BC 238 123.3 67
Show 21061+4448 ROE 45 BF 312 10.8 67
Show 21061+4448 TDT2745 Ca,Cb 116 0.6 68
Show 21061+4448 ROE 45 CD 107 124.4 68
Show 21104+4253 BRT1144 AB 19 2.9 68
Show 21104+4253 BRT1144 AC 341 5.1 68
Show 21104+4253 BRT1144 BC 309 3.3 68
Show 21080+4504 SMA 126 18 8.9 70
Show 21166+4357 BRT1147 2.6 70
Show 21158+4326 TDT2867 305 0.6 70
Show 21051+4444 SMA 124 72 9.2 70
Show 21108+4249 VKI 40 255 3.8 72
Show 21069+4256 ES 1580 88 3.8 74

 
 
WDS 21103+4359 : COMPONENTS
 
 
  A B C D E
B pa=119.6°
sep=2.49"
 
C pa=56.2°
sep=15.85"
pa=47.6°
sep=14.89"
 
D pa=258.5°
sep=21.38"
pa=262.6°
sep=23.32"
pa=249.1°
sep=36.54"
 
E pa=149.2°
sep=52.04"
pa=150.6°
sep=49.89"
pa=165.9°
sep=55.18"
pa=130.4°
sep=62.48"
 
F pa=139.1°
sep=48.45"
pa=140.1°
sep=46.11"
pa=157.8°
sep=49.07"
pa=121.6°
sep=61.84"
pa=32.1°
sep=9.54"
 
 
21103+4359 A
 
 
Coord arcsec 2000 211014.01+435951.7 Mag 8.46 Spectral class A0 (white) PmRA -12.00
PmDE 10.0 Tycho2 3181-05374-2
Tycho2
Tycho2 3181-05374-2 Pflag RAmdeg 317.55837380 DEmdeg 43.99771599
PmRA 6.4 PmDE -1.5 E RAmdeg 6 E DEmdeg 6
E pmRA 2.0 E pmDE 2.2 EpRAm 1991.50 EpDEm 1991.59
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 8.491 E BTmag 0.016 VTmag 8.459
E VTmag 0.013 Prox 33 TYC T HIP
CCDM RAdeg 317.55835333 DEdeg 43.99771944 EpRA 1990 1.60
EpDE 1990 1.67 E RAdeg 6.4 E DEdeg 6.0 Posflg D
Corr 0.2
 
 
21103+4359 B
 
 
Coord arcsec 2000 211014.21+435950.5 Mag 9.09 Calc delta mag 0.63 Calc coord yes
 
 
21103+4359 C
 
 
Coord arcsec 2000 211015.23+440000.5 Mag 13.3 PmRA -7.00 PmDE 3.0
Calc delta mag 4.84 Calc coord yes
 
 
21103+4359 D
 
 
Coord arcsec 2000 211012.07+435947.4 Mag 14.2 PmRA -26.00 PmDE -14.0
Calc delta mag 5.74 Calc coord yes
 
 
21103+4359 E
 
 
Coord arcsec 2000 211016.48+435907.0 Coord calc 211016.48+435907.0 Mag 13.3 Spectral class A0 (white)
PmRA -40.00 PmDE 35.0 Calc delta mag 4.84
 
 
21103+4359 F
 
 
Coord arcsec 2000 211016.95+435915.1 Mag 13.41 PmRA -9.00 PmDE -4.0
Calc delta mag 4.95 Calc coord yes