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Current system
21002+3620
TDT 2689


Nearby doubles
8' : 21001+3627
J 1219

9' : 20599+3612
SEI1359

12' : 21001+3608
TDT2687

12' : 20594+3626
HU 764

21' : 20594+3637
SEI1352

22' : 21018+3630
SEI1372

22' : 20596+3558
SEI1355

22' : 21012+3602
CLP 1AB

24' : 20584+3612
POP 82

27' : 20595+3646
SEI1354

28' : 20593+3554
SEI1350

29' : 21010+3647
SEI1367

30' : 21013+3554
SEI1368

30' : 20587+3644
ES 251

30' : 20577+3623
SEI1330

33' : 20594+3651
TDT2678

35' : 20579+3641
SEI1335

36' : 21000+3655
SEI1360AB

36' : 20590+3541
GCB 61

37' : 21003+3543
SEI1361

37' : 21002+3547
POP 81

37' : 20573+3632
SEI1328

38' : 20590+3655
SEI1347

39' : 21002+3658
HO 147AB

40' : 20591+3542
SEI1345

40' : 20575+3643
SEI1329



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

21002+3620 TDT 2689

 
 
21h 00m 10.26s +36° 19' 30.6" P.A. 244.00 sep 2.3 mag 12.41,13.83
 
 
Coord 2000 21002+3620 Discov num TDT2689 Comp Coord arcsec 2000 21 00 10.26 +36 19 30.6
Date first 1991 Date last 1991 Obs 1
Pa first 244 Pa last 243.9 P.A. Now (θ) 243.9°
Sep first 2.3 Sep last 2.31 Sep. Now (ρ) 2.31"
Mag pri 12.41 Mag sec 13.83 delta mag (ΔM) 1.42 Spectral class
Pri motion ra +011 Sec motion ra +011
Pri motion dec -024 Sec motion dec -024
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2713-00485-1 Gaia DR2 1871279287665610240
 
 
WDS 21002+3620 TDT 2689 : 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
21002+3620 TDT2689 1991 1 244 2.3 12.41 13.83 210010.44+361931.7

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

 
 
WDS 21002+3620 TDT 2689 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21002+3620 TDT 2689 : MEASURES
 
 
No records found.

 
 
WDS 21002+3620 : VIRTUAL EYEPIECE
 
 

21002+3620 TDT2689A mag 12.41 21002+3620 TDT2689B sep 2.0 P.A. 238.70 mag 13.83 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 21002+3620 : ALADIN DSS IMAGE @ 21h 00m 10.26s +36° 19' 30.6"
 
 
 
 
WDS 21002+3620 TDT 2689 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21002+3620 TDT2689 distance=0' 21001+3627 J 1219 distance=8' 20599+3612 SEI1359 distance=9' 21001+3608 TDT2687 distance=12' 20594+3626 HU 764 distance=12' 20594+3637 SEI1352 distance=21' 21012+3602 CLP 1BC distance=22' 21018+3630 SEI1372 distance=22' 20596+3558 SEI1355 distance=22' 21012+3602 CLP 1AB distance=22' 20584+3612 POP 82 distance=24' 20595+3646 SEI1354 distance=27' 20593+3554 SEI1350 distance=28' 21010+3647 SEI1367 distance=29' 21013+3554 SEI1368 distance=30' 20587+3644 ES 251 distance=30' 20577+3623 SEI1330 distance=30' 20594+3651 TDT2678 distance=33' 20579+3641 SEI1335 distance=35' 21000+3655 SEI1360AB distance=36' 21000+3655 TOB 208AC distance=36' 20590+3541 GCB 61 distance=36' 21003+3543 SEI1361 distance=37' 21002+3547 POP 81 distance=37' 20573+3632 SEI1328 distance=37' 20590+3655 SEI1347 distance=38' 21002+3658 HO 147AB distance=39' 21002+3658 HO 147AC distance=39' 20591+3542 SEI1345 distance=40' 20575+3643 SEI1329 distance=40' 20592+3541 TDT2674 distance=41' 20587+3657 COU2296 distance=41' 21029+3554 J 1078AB distance=42' 21029+3554 J 1078AC distance=42' 20581+3547 J 796 distance=43' 21037+3630 SEI1383 distance=44' 20581+3544 J 795AB distance=45' 20581+3544 J 795AC distance=45' 21032+3645 SEI1380AB distance=45' 21032+3645 WAL 134AC distance=45' 20596+3703 HJ 1601 distance=45' 21030+3549 SEI1378 distance=47' 20562+3614 SEI1323 distance=48' 20562+3616 TOB 202 distance=48' 21035+3549 B 2BC distance=48' 21041+3609 SEI1386 distance=49' 20563+3634 SEI1324 distance=49' 21011+3532 SEI1366 distance=50' 21035+3549 B 2A,BC distance=50' 21038+3643 SEI1385 distance=50' 21013+3709 TDT2697 distance=51' 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 21002+3620 TDT2689 244 2.3
Show 21001+3627 J 1219 171 3.6 8
Show 20599+3612 SEI1359 108 16.5 9
Show 21001+3608 TDT2687 356 1.5 12
Show 20594+3626 HU 764 190 0.4 12
Show 20594+3637 SEI1352 354 14.6 21
Show 21012+3602 CLP 1 BC 150 267.2 22
Show 21018+3630 SEI1372 181 24.8 22
Show 20596+3558 SEI1355 344 4.2 22
Show 21012+3602 CLP 1 AB 39 74.3 22
Show 20584+3612 POP 82 25 5.5 24
Show 20595+3646 SEI1354 325 26.4 27
Show 20593+3554 SEI1350 48 28.1 28
Show 21010+3647 SEI1367 247 20.6 29
Show 21013+3554 SEI1368 57 13.3 30
Show 20587+3644 ES 251 141 6.6 30
Show 20577+3623 SEI1330 51 14.2 30
Show 20594+3651 TDT2678 246 0.5 33
Show 20579+3641 SEI1335 28 18.2 35
Show 21000+3655 SEI1360 AB 45 22.2 36
Show 21000+3655 TOB 208 AC 232 31.7 36
Show 20590+3541 GCB 61 252 5.9 36
Show 21003+3543 SEI1361 281 20.8 37
Show 21002+3547 POP 81 204 5.9 37
Show 20573+3632 SEI1328 234 7.9 37
Show 20590+3655 SEI1347 125 18.6 38
Show 21002+3658 HO 147 AB 351 7.8 39
Show 21002+3658 HO 147 AC 248 26.2 39
Show 20591+3542 SEI1345 174 20.2 40
Show 20575+3643 SEI1329 30 24.7 40
Show 20592+3541 TDT2674 340 0.9 41
Show 20587+3657 COU2296 103 1.0 41
Show 21029+3554 J 1078 AB 112 2.7 42
Show 21029+3554 J 1078 AC 137 24.4 42
Show 20581+3547 J 796 200 3.7 43
Show 21037+3630 SEI1383 124 9.3 44
Show 20581+3544 J 795 AB 227 2.8 45
Show 20581+3544 J 795 AC 311 14.0 45
Show 21032+3645 SEI1380 AB 259 13.2 45
Show 21032+3645 WAL 134 AC 285 35.8 45
Show 20596+3703 HJ 1601 141 6.5 45
Show 21030+3549 SEI1378 222 29.0 47
Show 20562+3614 SEI1323 169 21.2 48
Show 20562+3616 TOB 202 179 18.1 48
Show 21035+3549 B 2 BC 28 2.8 48
Show 21041+3609 SEI1386 152 25.9 49
Show 20563+3634 SEI1324 92 19.3 49
Show 21011+3532 SEI1366 279 22.9 50
Show 21035+3549 B 2 A,BC 250 138.5 50
Show 21038+3643 SEI1385 240 24.8 50
Show 21013+3709 TDT2697 129 2.5 51

 
 
WDS 21002+3620 : COMPONENTS
 
 
  A
B pa=238.7°
sep=1.96"
 
 
21002+3620 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210010.26+361930.6 Mag 12.41 PmRA 11.00
PmDE -24.0 Tycho2 2713-00485-1
Tycho2
Tycho2 2713-00485-1 Pflag RAmdeg 315.04274703 DEmdeg 36.32520782
PmRA 10.8 PmDE -23.5 E RAmdeg 94 E DEmdeg 80
E pmRA 2.5 E pmDE 2.2 EpRAm 1967.20 EpDEm 1971.06
Num 5 Q RAmdeg 1.3 Q DEmdeg 0.5 Q pmRA 1.4
Q pmDE 0.5 BTmag 13.115 E BTmag 0.248 VTmag 12.400
E VTmag 0.174 Prox 999 TYC HIP
CCDM RAdeg 315.04273111 DEdeg 36.32526278 EpRA 1990 1.64
EpDE 1990 1.82 E RAdeg 113.6 E DEdeg 92.5 Posflg
Corr 0.1
 
 
21002+3620 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210010.12+361929.6 Mag 13.83 PmRA 11.00
PmDE -24.0 Calc delta mag 1.42 Calc coord yes