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Doubles in session


Current system
20573+3632
SEI 1328


Nearby doubles
11' : 20577+3623
SEI1330

12' : 20575+3643
SEI1329

12' : 20579+3641
SEI1335

13' : 20563+3634
SEI1324

19' : 20560+3643
SEI1320

21' : 20562+3616
TOB 202

22' : 20587+3644
ES 251

22' : 20561+3649
SEI1321

23' : 20562+3614
SEI1323

24' : 20584+3612
POP 82

26' : 20594+3637
SEI1352

27' : 20594+3626
HU 764

30' : 20587+3657
COU2296

31' : 20595+3646
SEI1354

32' : 20590+3655
SEI1347

32' : 20594+3651
TDT2678

34' : 21001+3627
J 1219

36' : 20582+3706
TOB 204AB

37' : 20544+3625
POP 157

37' : 21002+3620
TDT2689

38' : 20599+3612
SEI1359

38' : 20544+3648
SEI1306

40' : 20577+3711
SEI1331

41' : 21000+3655
SEI1360AB

42' : 20596+3703
HJ 1601

43' : 21001+3608
TDT2687



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

20573+3632 SEI 1328

 
 
20h 57m 18.06s +36° 32' 25.9" P.A. 234.00 sep 7.9 mag 10.49,12.50 Sp A5
 
 
Coord 2000 20573+3632 Discov num SEI1328 Comp Coord arcsec 2000 20 57 18.06 +36 32 25.9
Date first 1896 Date last 2015 Obs 9
Pa first 232 Pa last 234 P.A. Now (θ) 234°
Sep first 5.8 Sep last 7.873 Sep. Now (ρ) 7.873"
Mag pri 10.49 Mag sec 12.50 delta mag (ΔM) 2.01 Spectral class A5 (white)
Pri motion ra -003 Sec motion ra -017
Pri motion dec -009 Sec motion dec -018
Notes
rPM=0.672
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2700-02355-1 Gaia DR2 1871528155250189056 ADS 14470
 
 
WDS 20573+3632 SEI 1328 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20573+3632 SEI1328 1998 4 233 7.7 10.49 12.50 A5 D 205718.06+363225.9
20573+3632 SEI1328 2002 5 234 7.8 10.49 12.50 A5 D 205718.06+363225.9
20573+3632 SEI1328 2010 6 236 8.0 10.49 12.50 A5 205718.06+363225.9
20573+3632 SEI1328 2015 6 234 7.9 10.49 12.50 A5 205718.06+363225.9

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

 
 
WDS 20573+3632 SEI 1328 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20573+3632 SEI 1328 : MEASURES
 
 
No records found.

 
 
WDS 20573+3632 : VIRTUAL EYEPIECE
 
 

20573+3632 SEI1328A mag 10.49 Sp A5 20573+3632 SEI1328B sep 6.9 P.A. 227.90 mag 12.5 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 20573+3632 : ALADIN DSS IMAGE @ 20h 57m 18.06s +36° 32' 25.9"
 
 
 
 
WDS 20573+3632 SEI 1328 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20573+3632 SEI1328 distance=1' 20577+3623 SEI1330 distance=11' 20575+3643 SEI1329 distance=12' 20579+3641 SEI1335 distance=12' 20563+3634 SEI1324 distance=13' 20560+3643 SEI1320 distance=19' 20562+3616 TOB 202 distance=21' 20587+3644 ES 251 distance=22' 20561+3649 SEI1321 distance=22' 20562+3614 SEI1323 distance=23' 20584+3612 POP 82 distance=24' 20594+3637 SEI1352 distance=26' 20594+3626 HU 764 distance=27' 20587+3657 COU2296 distance=30' 20595+3646 SEI1354 distance=31' 20590+3655 SEI1347 distance=32' 20594+3651 TDT2678 distance=32' 21001+3627 J 1219 distance=34' 20582+3706 TOB 204AB distance=36' 20582+3706 SEI1339CD distance=36' 20544+3625 POP 157 distance=37' 21002+3620 TDT2689 distance=37' 20599+3612 SEI1359 distance=38' 20544+3648 SEI1306 distance=38' 20577+3711 SEI1331 distance=40' 21000+3655 SEI1360AB distance=41' 21000+3655 TOB 208AC distance=41' 20596+3703 HJ 1601 distance=42' 21001+3608 TDT2687 distance=43' 20554+3708 SEI1314 distance=43' 20580+3713 J 1076 distance=43' 20538+3622 SEI1302 distance=43' 21002+3658 HO 147AB distance=44' 21002+3658 HO 147AC distance=44' 20544+3658 TDT2623 distance=44' 20596+3558 SEI1355 distance=44' 20582+3715 DAM 223 distance=44' 20575+3717 DAM 221 distance=45' 20547+3704 STT 419 distance=45' 20593+3554 SEI1350 distance=46' 20549+3709 COU2295 distance=47' 21010+3647 SEI1367 distance=47' 20535+3645 SEI1296 distance=48' 20544+3704 SEI1305 distance=48' 20581+3547 J 796 distance=48' 20546+3709 SEI1307 distance=49' 20533+3639 SEI1293 distance=49' 20560+3546 COU2134 distance=49' 20581+3544 J 795AB distance=50' 20581+3544 J 795AC distance=50' 20538+3702 SEI1300 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 20573+3632 SEI1328 234 7.9 1
Show 20577+3623 SEI1330 51 14.2 11
Show 20575+3643 SEI1329 30 24.7 12
Show 20579+3641 SEI1335 28 18.2 12
Show 20563+3634 SEI1324 92 19.3 13
Show 20560+3643 SEI1320 64 13.9 19
Show 20562+3616 TOB 202 179 18.1 21
Show 20587+3644 ES 251 141 6.6 22
Show 20561+3649 SEI1321 96 22.7 22
Show 20562+3614 SEI1323 169 21.2 23
Show 20584+3612 POP 82 25 5.5 24
Show 20594+3637 SEI1352 354 14.6 26
Show 20594+3626 HU 764 190 0.4 27
Show 20587+3657 COU2296 103 1.0 30
Show 20595+3646 SEI1354 325 26.4 31
Show 20590+3655 SEI1347 125 18.6 32
Show 20594+3651 TDT2678 246 0.5 32
Show 21001+3627 J 1219 171 3.6 34
Show 20582+3706 TOB 204 AB 91 9.9 36
Show 20582+3706 SEI1339 CD 259 12.4 36
Show 20544+3625 POP 157 224 3.0 37
Show 21002+3620 TDT2689 244 2.3 37
Show 20599+3612 SEI1359 108 16.5 38
Show 20544+3648 SEI1306 306 17.1 38
Show 20577+3711 SEI1331 49 26.6 40
Show 21000+3655 SEI1360 AB 45 22.2 41
Show 21000+3655 TOB 208 AC 232 31.7 41
Show 20596+3703 HJ 1601 141 6.5 42
Show 21001+3608 TDT2687 356 1.5 43
Show 20554+3708 SEI1314 178 18.4 43
Show 20580+3713 J 1076 78 1.7 43
Show 20538+3622 SEI1302 47 25.0 43
Show 21002+3658 HO 147 AB 351 7.8 44
Show 21002+3658 HO 147 AC 248 26.2 44
Show 20544+3658 TDT2623 36 1.0 44
Show 20596+3558 SEI1355 344 4.2 44
Show 20582+3715 DAM 223 35 4.8 44
Show 20575+3717 DAM 221 59 5.9 45
Show 20547+3704 STT 419 24 1.7 45
Show 20593+3554 SEI1350 48 28.1 46
Show 20549+3709 COU2295 180 0.4 47
Show 21010+3647 SEI1367 247 20.6 47
Show 20535+3645 SEI1296 278 10.5 48
Show 20544+3704 SEI1305 148 23.0 48
Show 20581+3547 J 796 200 3.7 48
Show 20546+3709 SEI1307 307 3.7 49
Show 20533+3639 SEI1293 53 14.2 49
Show 20560+3546 COU2134 264 0.6 49
Show 20581+3544 J 795 AB 227 2.8 50
Show 20581+3544 J 795 AC 311 14.0 50
Show 20538+3702 SEI1300 120 1.8 51

 
 
WDS 20573+3632 : COMPONENTS
 
 
  A
B pa=227.9°
sep=6.90"
 
 
20573+3632 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205718.06+363225.9 Mag 10.49 Spectral class A5 (white)
PmRA -3.00 PmDE -9.0 Tycho2 2700-02355-1 ADS 14470
DM BD+35 4336
Tycho2
Tycho2 2700-02355-1 Pflag RAmdeg 314.32524513 DEmdeg 36.54054120
PmRA -1.6 PmDE -9.6 E RAmdeg 23 E DEmdeg 22
E pmRA 1.3 E pmDE 1.3 EpRAm 1987.17 EpDEm 1987.42
Num 9 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.2 BTmag 10.663 E BTmag 0.035 VTmag 10.493
E VTmag 0.040 Prox 674 TYC T HIP
CCDM RAdeg 314.32525139 DEdeg 36.54056306 EpRA 1990 1.76
EpDE 1990 1.81 E RAdeg 24.0 E DEdeg 22.7 Posflg
Corr 0.1
CCDM
Ccdm 20573+3632 RComp Comp A Note1
Note2 Discov num DRAs 0.04 DDEs 26.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.3 Sp PmNote *
PmRA 7 PmDE -4 Dm number +35 4336 Cat1 BD
Name2 +36 2105 Cat2 AGK2/3 HD M HD
ADS BDS A14470 M ADS BDS N IDS IDS 20534N3609A
HIC
 
 
20573+3632 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205717.64+363221.3 Mag 12.5 PmRA -17.00
PmDE -18.0 Calc delta mag 2.01 Calc coord yes
CCDM
Ccdm 20573+3632 RComp Comp B Note1
Note2 Discov num SEI1328 DRAs DDEs
R dRAs Year 1896 Theta 233 Rho 6.7
Obs 2 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14470 M ADS BDS N IDS IDS 20534N3609B
HIC