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Current system
21042+3552
TDT 2724


Nearby doubles
3' : 21044+3551
SEI1390

11' : 21048+3545
SEI1392

11' : 21042+3542
SEI1387

13' : 21050+3559
SEI1395

15' : 21030+3549
SEI1378

16' : 21054+3550
SEI1396

17' : 21029+3554
J 1078AB

18' : 21043+3608
HJ 1610

18' : 21041+3609
SEI1386

22' : 21042+3530
SEI1388

23' : 21048+3531
S 773AB

24' : 21061+3558
SEI1401

26' : 21028+3534
SEI1375AB

26' : 21056+3533
TDT2736

27' : 21058+3610
SEI1398

28' : 21050+3526
STF2753

31' : 21067+3554
GRV 418

32' : 21059+3528
TDT2744

36' : 21013+3554
SEI1368

37' : 21046+3628
SEI1391

38' : 21012+3602
CLP 1AB

39' : 21037+3630
SEI1383

40' : 21062+3520
GRV 417

42' : 21076+3546
ES 2254

43' : 21066+3623
SEI1405

44' : 21011+3532
SEI1366



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21042+3552 TDT 2724

 
 
21h 04m 12.77s +35° 51' 44.1" P.A. 181.00 sep 1.1 mag 11.87,12.16
 
 
Coord 2000 21042+3552 Discov num TDT2724 Comp Coord arcsec 2000 21 04 12.77 +35 51 44.1
Date first 1991 Date last 1991 Obs 1
Pa first 181 Pa last 181.3 P.A. Now (θ) 181.3°
Sep first 1.1 Sep last 1.12 Sep. Now (ρ) 1.12"
Mag pri 11.87 Mag sec 12.16 delta mag (ΔM) 0.29 Spectral class
Pri motion ra -006 Sec motion ra -006
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2713-01332-1 Gaia DR2 1868213162051765120
 
 
WDS 21042+3552 TDT 2724 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21042+3552 TDT2724 1991 1 181 1.1 11.87 12.16 210412.77+355144.1

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

 
 
WDS 21042+3552 TDT 2724 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21042+3552 TDT 2724 : MEASURES
 
 
No records found.

 
 
WDS 21042+3552 : VIRTUAL EYEPIECE
 
 

21042+3552 TDT2724A mag 11.87 21042+3552 TDT2724B sep 1.1 P.A. 181.10 mag 12.16 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 21042+3552 : ALADIN DSS IMAGE @ 21h 04m 12.77s +35° 51' 44.1"
 
 
 
 
WDS 21042+3552 TDT 2724 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21042+3552 TDT2724 distance=0' 21044+3551 SEI1390 distance=3' 21035+3549 B 2A,BC distance=9' 21048+3545 SEI1392 distance=11' 21042+3542 SEI1387 distance=11' 21035+3549 B 2BC distance=11' 21050+3559 SEI1395 distance=13' 21030+3549 SEI1378 distance=15' 21054+3550 SEI1396 distance=16' 21029+3554 J 1078AB distance=17' 21029+3554 J 1078AC distance=17' 21043+3608 HJ 1610 distance=18' 21041+3609 SEI1386 distance=18' 21048+3531 TDT2727Ba,Bb distance=22' 21048+3531 GRV 410BC distance=22' 21042+3530 SEI1388 distance=22' 21048+3531 S 773AB distance=23' 21061+3558 SEI1401 distance=24' 21028+3534 BTG 6BC distance=26' 21028+3534 BTG 6BD distance=26' 21028+3534 SEI1375AB distance=26' 21028+3534 SEI1376AC distance=26' 21056+3533 TDT2736 distance=26' 21058+3610 SEI1398 distance=27' 21050+3526 STF2753 distance=28' 21067+3554 GRV 418 distance=31' 21059+3528 TDT2744 distance=32' 21013+3554 SEI1368 distance=36' 21046+3628 SEI1391 distance=37' 21012+3602 CLP 1BC distance=38' 21012+3602 CLP 1AB distance=38' 21037+3630 SEI1383 distance=39' 21062+3520 GRV 417 distance=40' 21076+3546 ES 2254 distance=42' 21066+3623 SEI1405 distance=43' 21011+3532 SEI1366 distance=44' 21025+3512 CRB 136 distance=45' 21058+3633 SEI1397 distance=46' 21030+3507 TDS1113 distance=48' 21018+3630 SEI1372 distance=49' 21003+3543 SEI1361 distance=50' 21075+3622 TDT2768 distance=50' 21002+3547 POP 81 distance=51' 21038+3643 SEI1385 distance=52' 21001+3608 TDT2687 distance=53' 21032+3645 SEI1380AB distance=55' 21032+3645 WAL 134AC distance=55' 21087+3551 SEI1414AB distance=55' 21087+3551 TOB 211AC distance=55' 21085+3608 SEI1413 distance=55' 20599+3612 SEI1359 distance=57' 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 21042+3552 TDT2724 181 1.1
Show 21044+3551 SEI1390 343 17.4 3
Show 21035+3549 B 2 A,BC 250 138.5 9
Show 21048+3545 SEI1392 338 4.0 11
Show 21042+3542 SEI1387 133 9.1 11
Show 21035+3549 B 2 BC 28 2.8 11
Show 21050+3559 SEI1395 133 21.1 13
Show 21030+3549 SEI1378 222 29.0 15
Show 21054+3550 SEI1396 13 27.7 16
Show 21029+3554 J 1078 AB 112 2.7 17
Show 21029+3554 J 1078 AC 137 24.4 17
Show 21043+3608 HJ 1610 245 11.0 18
Show 21041+3609 SEI1386 152 25.9 18
Show 21048+3531 TDT2727 Ba,Bb 170 0.4 22
Show 21048+3531 GRV 410 BC 82 17.2 22
Show 21042+3530 SEI1388 211 22.1 22
Show 21048+3531 S 773 AB 30 86.3 23
Show 21061+3558 SEI1401 333 10.5 24
Show 21028+3534 BTG 6 BC 235 10.6 26
Show 21028+3534 BTG 6 BD 274 15.9 26
Show 21028+3534 SEI1375 AB 339 6.5 26
Show 21028+3534 SEI1376 AC 270 11.1 26
Show 21056+3533 TDT2736 282 0.4 26
Show 21058+3610 SEI1398 36 30.5 27
Show 21050+3526 STF2753 335 29.3 28
Show 21067+3554 GRV 418 216 58.1 31
Show 21059+3528 TDT2744 36 0.6 32
Show 21013+3554 SEI1368 57 13.3 36
Show 21046+3628 SEI1391 329 23.9 37
Show 21012+3602 CLP 1 BC 150 267.2 38
Show 21012+3602 CLP 1 AB 39 74.3 38
Show 21037+3630 SEI1383 124 9.3 39
Show 21062+3520 GRV 417 143 41.2 40
Show 21076+3546 ES 2254 275 8.6 42
Show 21066+3623 SEI1405 314 8.5 43
Show 21011+3532 SEI1366 279 22.9 44
Show 21025+3512 CRB 136 267 20.1 45
Show 21058+3633 SEI1397 343 22.0 46
Show 21030+3507 TDS1113 9 2.1 48
Show 21018+3630 SEI1372 181 24.8 49
Show 21003+3543 SEI1361 281 20.8 50
Show 21075+3622 TDT2768 171 0.6 50
Show 21002+3547 POP 81 204 5.9 51
Show 21038+3643 SEI1385 240 24.8 52
Show 21001+3608 TDT2687 356 1.5 53
Show 21032+3645 SEI1380 AB 259 13.2 55
Show 21032+3645 WAL 134 AC 285 35.8 55
Show 21087+3551 SEI1414 AB 34 10.4 55
Show 21087+3551 TOB 211 AC 355 23.5 55
Show 21085+3608 SEI1413 111 29.6 55
Show 20599+3612 SEI1359 108 16.5 57

 
 
WDS 21042+3552 : COMPONENTS
 
 
  A
B pa=181.1°
sep=1.12"
 
 
21042+3552 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210412.77+355144.1 Mag 11.87 PmRA -6.00
PmDE -5.0 Tycho2 2713-01332-1
Tycho2
Tycho2 2713-01332-1 Pflag RAmdeg 316.05320865 DEmdeg 35.86213265
PmRA -5.5 PmDE -5.1 E RAmdeg 52 E DEmdeg 48
E pmRA 2.4 E pmDE 2.3 EpRAm 1984.39 EpDEm 1985.62
Num 5 Q RAmdeg 0.6 Q DEmdeg 0.4 Q pmRA 0.6
Q pmDE 0.4 BTmag 11.943 E BTmag 0.086 VTmag 11.548
E VTmag 0.090 Prox 999 TYC T HIP
CCDM RAdeg 316.05322278 DEdeg 35.86214444 EpRA 1990 1.76
EpDE 1990 1.77 E RAdeg 54.7 E DEdeg 49.9 Posflg
Corr 0.1
 
 
21042+3552 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210412.77+355143.0 Mag 12.16 PmRA -6.00
PmDE -5.0 Calc delta mag 0.29 Calc coord yes