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Doubles in session


Current system
21042+3530
SEI 1388


Nearby doubles
7' : 21048+3531
S 773AB

10' : 21050+3526
STF2753

12' : 21042+3542
SEI1387

17' : 21048+3545
SEI1392

18' : 21056+3533
TDT2736

19' : 21028+3534
SEI1375AB

20' : 21059+3528
TDT2744

22' : 21044+3551
SEI1390

22' : 21042+3552
TDT2724

24' : 21030+3549
SEI1378

26' : 21054+3550
SEI1396

27' : 21062+3520
GRV 417

28' : 21030+3507
TDS1113

28' : 21025+3512
CRB 136

30' : 21029+3554
J 1078AB

31' : 21050+3559
SEI1395

37' : 21061+3558
SEI1401

37' : 21059+3459
POP 24

39' : 21061+3459
POP 25

39' : 21067+3554
GRV 418

39' : 21011+3532
SEI1366

40' : 21043+3608
HJ 1610

40' : 21041+3609
SEI1386

44' : 21013+3554
SEI1368

45' : 21076+3546
ES 2254

45' : 21058+3610
SEI1398



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

21042+3530 SEI 1388

 
 
21h 04m 15.39s +35° 29' 50.1" P.A. 211.00 sep 22.1 mag 11.24,12.55
 
 
Coord 2000 21042+3530 Discov num SEI1388 Comp Coord arcsec 2000 21 04 15.39 +35 29 50.1
Date first 1896 Date last 2015 Obs 12
Pa first 212 Pa last 210.6 P.A. Now (θ) 210.6°
Sep first 21.9 Sep last 22.123 Sep. Now (ρ) 22.123"
Mag pri 11.24 Mag sec 12.55 delta mag (ΔM) 1.31 Spectral class
Pri motion ra -008 Sec motion ra -009
Pri motion dec -009 Sec motion dec -011
Notes
rPM=0.157 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2709-02788-1 Gaia DR2 1868188251241566720
 
 
WDS 21042+3530 SEI 1388 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
SEI Scheiner, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21042+3530 SEI1388 1998 6 211 22.3 11.24 12.55 D 210415.39+352950.1
21042+3530 SEI1388 2002 7 211 22.3 11.24 12.55 D 210415.39+352950.1
21042+3530 SEI1388 2010 8 211 22.4 11.24 12.55 210415.39+352950.1
21042+3530 SEI1388 2015 9 211 22.1 11.24 12.55 210415.39+352950.1

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

 
 
WDS 21042+3530 SEI 1388 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21042+3530 SEI 1388 : MEASURES
 
 
No records found.

 
 
WDS 21042+3530 : VIRTUAL EYEPIECE
 
 

21042+3530 SEI1388A mag 11.24 21042+3530 SEI1388B sep 22.1 P.A. 210.60 mag 12.55 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+3530 : ALADIN DSS IMAGE @ 21h 04m 15.39s +35° 29' 50.1"
 
 
 
 
WDS 21042+3530 SEI 1388 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21042+3530 SEI1388 distance=0' 21048+3531 S 773AB distance=7' 21048+3531 TDT2727Ba,Bb distance=8' 21048+3531 GRV 410BC distance=8' 21050+3526 STF2753 distance=10' 21042+3542 SEI1387 distance=12' 21048+3545 SEI1392 distance=17' 21056+3533 TDT2736 distance=18' 21028+3534 SEI1375AB distance=19' 21028+3534 SEI1376AC distance=19' 21028+3534 BTG 6BC distance=19' 21028+3534 BTG 6BD distance=19' 21059+3528 TDT2744 distance=20' 21044+3551 SEI1390 distance=22' 21042+3552 TDT2724 distance=22' 21035+3549 B 2A,BC distance=24' 21035+3549 B 2BC distance=24' 21030+3549 SEI1378 distance=24' 21054+3550 SEI1396 distance=26' 21062+3520 GRV 417 distance=27' 21030+3507 TDS1113 distance=28' 21025+3512 CRB 136 distance=28' 21029+3554 J 1078AB distance=30' 21029+3554 J 1078AC distance=30' 21050+3559 SEI1395 distance=31' 21061+3558 SEI1401 distance=37' 21059+3459 POP 24 distance=37' 21061+3459 POP 25 distance=39' 21067+3554 GRV 418 distance=39' 21011+3532 SEI1366 distance=39' 21043+3608 HJ 1610 distance=40' 21041+3609 SEI1386 distance=40' 21013+3554 SEI1368 distance=44' 21076+3546 ES 2254 distance=45' 21058+3610 SEI1398 distance=45' 21054+3447 GRV 414 distance=46' 21071+3459 TDT2764 distance=47' 21067+3455 HU 691 distance=47' 21012+3602 CLP 1AB distance=49' 21012+3602 CLP 1BC distance=49' 21003+3543 SEI1361 distance=51' 21002+3547 POP 81 distance=52' 21000+3512 TDT2685 distance=56' 21046+3628 SEI1391 distance=58' 21087+3551 SEI1414AB distance=59' 21087+3551 TOB 211AC distance=59' 21066+3436 POP 22DE distance=59' 21066+3436 POP 22XY distance=59' 21091+3531 POP 26 distance=60' 20590+3541 GCB 61 distance=60' 21074+3444 COU1814 distance=60' 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+3530 SEI1388 211 22.1 0
Show 21048+3531 S 773 AB 30 86.3 7
Show 21048+3531 TDT2727 Ba,Bb 170 0.4 8
Show 21048+3531 GRV 410 BC 82 17.2 8
Show 21050+3526 STF2753 335 29.3 10
Show 21042+3542 SEI1387 133 9.1 12
Show 21048+3545 SEI1392 338 4.0 17
Show 21056+3533 TDT2736 282 0.4 18
Show 21028+3534 SEI1375 AB 339 6.5 19
Show 21028+3534 SEI1376 AC 270 11.1 19
Show 21028+3534 BTG 6 BC 235 10.6 19
Show 21028+3534 BTG 6 BD 274 15.9 19
Show 21059+3528 TDT2744 36 0.6 20
Show 21044+3551 SEI1390 343 17.4 22
Show 21042+3552 TDT2724 196 0.7 22
Show 21035+3549 B 2 A,BC 250 138.5 24
Show 21035+3549 B 2 BC 28 2.8 24
Show 21030+3549 SEI1378 222 29.0 24
Show 21054+3550 SEI1396 13 27.7 26
Show 21062+3520 GRV 417 143 41.2 27
Show 21030+3507 TDS1113 9 2.1 28
Show 21025+3512 CRB 136 267 20.1 28
Show 21029+3554 J 1078 AB 112 2.7 30
Show 21029+3554 J 1078 AC 137 24.4 30
Show 21050+3559 SEI1395 133 21.1 31
Show 21061+3558 SEI1401 333 10.5 37
Show 21059+3459 POP 24 247 8.2 37
Show 21061+3459 POP 25 303 5.5 39
Show 21067+3554 GRV 418 216 58.1 39
Show 21011+3532 SEI1366 279 22.9 39
Show 21043+3608 HJ 1610 245 11.0 40
Show 21041+3609 SEI1386 152 25.9 40
Show 21013+3554 SEI1368 57 13.3 44
Show 21076+3546 ES 2254 275 8.6 45
Show 21058+3610 SEI1398 36 30.5 45
Show 21054+3447 GRV 414 170 67.7 46
Show 21071+3459 TDT2764 25 1.7 47
Show 21067+3455 HU 691 313 0.4 47
Show 21012+3602 CLP 1 AB 39 74.3 49
Show 21012+3602 CLP 1 BC 150 267.2 49
Show 21003+3543 SEI1361 281 20.8 51
Show 21002+3547 POP 81 204 5.9 52
Show 21000+3512 TDT2685 137 0.7 56
Show 21046+3628 SEI1391 329 23.9 58
Show 21087+3551 SEI1414 AB 34 10.4 59
Show 21087+3551 TOB 211 AC 355 23.5 59
Show 21066+3436 POP 22 DE 283 7.9 59
Show 21066+3436 POP 22 XY 352 6.1 59
Show 21091+3531 POP 26 242 4.8 60
Show 20590+3541 GCB 61 252 5.9 60
Show 21074+3444 COU1814 195 0.3 60

 
 
WDS 21042+3530 : COMPONENTS
 
 
  A
B pa=210.6°
sep=22.12"
 
 
21042+3530 A
 
 
Coord arcsec 2000 210415.39+352950.1 Mag 11.24 PmRA -8.00 PmDE -9.0
 
 
21042+3530 B
 
 
Coord arcsec 2000 210414.47+352931.1 Mag 12.55 PmRA -9.00 PmDE -11.0
Delta magnitude 1.31 Coordinate calculated yes