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Doubles in session


Current system
20575+3643
SEI 1329


Nearby doubles
6' : 20579+3641
SEI1335

12' : 20573+3632
SEI1328

16' : 20587+3644
ES 251

18' : 20563+3634
SEI1324

18' : 20561+3649
SEI1321

19' : 20560+3643
SEI1320

20' : 20587+3657
COU2296

21' : 20577+3623
SEI1330

23' : 20590+3655
SEI1347

24' : 20594+3637
SEI1352

25' : 20582+3706
TOB 204AB

25' : 20594+3651
TDT2678

25' : 20595+3646
SEI1354

29' : 20577+3711
SEI1331

29' : 20594+3626
HU 764

32' : 20580+3713
J 1076

32' : 20562+3616
TOB 202

33' : 20596+3703
HJ 1601

33' : 20582+3715
DAM 223

33' : 20562+3614
SEI1323

33' : 20584+3612
POP 82

33' : 21000+3655
SEI1360AB

34' : 20575+3717
DAM 221

35' : 21001+3627
J 1219

36' : 20554+3708
SEI1314

36' : 21002+3658
HO 147AB



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Binary Systems
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20575+3643 SEI 1329

 
 
20h 57m 30.57s +36° 43' 15.6" P.A. 30.00 sep 24.7 mag 11.96,13.06
 
 
Coord 2000 20575+3643 Discov num SEI1329 Comp Coord arcsec 2000 20 57 30.57 +36 43 15.6
Date first 1896 Date last 2015 Obs 10
Pa first 32 Pa last 30.4 P.A. Now (θ) 30.4°
Sep first 25.7 Sep last 24.714 Sep. Now (ρ) 24.714"
Mag pri 11.96 Mag sec 13.06 delta mag (ΔM) 1.1 Spectral class
Pri motion ra +002 Sec motion ra -005
Pri motion dec -001 Sec motion dec -006
Notes
rPM=1.101
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2700-03503-1 Gaia DR2 1871540383008219520
 
 
WDS 20575+3643 SEI 1329 : 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
20575+3643 SEI1329 1998 3 31 24.9 12.24 12.70 D 205730.57+364315.6
20575+3643 SEI1329 2007 4 31 24.8 12.24 12.70 D 205730.57+364315.6
20575+3643 SEI1329 2010 6 31 24.8 11.96 13.06 205730.57+364315.6
20575+3643 SEI1329 2015 7 30 24.7 11.96 13.06 205730.57+364315.6

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

 
 
WDS 20575+3643 SEI 1329 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20575+3643 SEI 1329 : MEASURES
 
 
No records found.

 
 
WDS 20575+3643 : VIRTUAL EYEPIECE
 
 

20575+3643 SEI1329A mag 11.96 20575+3643 SEI1329B sep 23.6 P.A. 25.20 mag 13.06 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 20575+3643 : ALADIN DSS IMAGE @ 20h 57m 30.57s +36° 43' 15.6"
 
 
 
 
WDS 20575+3643 SEI 1329 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20575+3643 SEI1329 distance=1' 20579+3641 SEI1335 distance=6' 20573+3632 SEI1328 distance=12' 20587+3644 ES 251 distance=16' 20563+3634 SEI1324 distance=18' 20561+3649 SEI1321 distance=18' 20560+3643 SEI1320 distance=19' 20587+3657 COU2296 distance=20' 20577+3623 SEI1330 distance=21' 20590+3655 SEI1347 distance=23' 20594+3637 SEI1352 distance=24' 20582+3706 TOB 204AB distance=25' 20594+3651 TDT2678 distance=25' 20582+3706 SEI1339CD distance=25' 20595+3646 SEI1354 distance=25' 20577+3711 SEI1331 distance=29' 20594+3626 HU 764 distance=29' 20580+3713 J 1076 distance=32' 20562+3616 TOB 202 distance=32' 20596+3703 HJ 1601 distance=33' 20582+3715 DAM 223 distance=33' 20562+3614 SEI1323 distance=33' 20584+3612 POP 82 distance=33' 21000+3655 SEI1360AB distance=33' 21000+3655 TOB 208AC distance=33' 20575+3717 DAM 221 distance=34' 21001+3627 J 1219 distance=35' 20554+3708 SEI1314 distance=36' 21002+3658 HO 147AB distance=36' 21002+3658 HO 147AC distance=36' 20544+3648 SEI1306 distance=38' 20547+3704 STT 419 distance=40' 21002+3620 TDT2689 distance=40' 20592+3718 ALI 434 distance=41' 20544+3658 TDT2623 distance=41' 20549+3709 COU2295 distance=41' 20544+3625 POP 157 distance=42' 21010+3647 SEI1367 distance=43' 20599+3612 SEI1359 distance=43' 20546+3709 SEI1307 distance=43' 20544+3704 SEI1305 distance=44' 20590+3723 SEI1346 distance=44' 20587+3725 SEI1343 distance=44' 20547+3714 TDT2625 distance=46' 21001+3608 TDT2687 distance=48' 20538+3702 SEI1300 distance=48' 20535+3645 SEI1296 distance=48' 20538+3622 SEI1302 distance=49' 20565+3731 TDT2648 distance=49' 20561+3731 SEI1322 distance=51' 20596+3558 SEI1355 distance=52' 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 20575+3643 SEI1329 30 24.7 1
Show 20579+3641 SEI1335 28 18.2 6
Show 20573+3632 SEI1328 234 7.9 12
Show 20587+3644 ES 251 141 6.6 16
Show 20563+3634 SEI1324 92 19.3 18
Show 20561+3649 SEI1321 96 22.7 18
Show 20560+3643 SEI1320 64 13.9 19
Show 20587+3657 COU2296 103 1.0 20
Show 20577+3623 SEI1330 51 14.2 21
Show 20590+3655 SEI1347 125 18.6 23
Show 20594+3637 SEI1352 354 14.6 24
Show 20582+3706 TOB 204 AB 91 9.9 25
Show 20594+3651 TDT2678 246 0.5 25
Show 20582+3706 SEI1339 CD 259 12.4 25
Show 20595+3646 SEI1354 325 26.4 25
Show 20577+3711 SEI1331 49 26.6 29
Show 20594+3626 HU 764 190 0.4 29
Show 20580+3713 J 1076 78 1.7 32
Show 20562+3616 TOB 202 179 18.1 32
Show 20596+3703 HJ 1601 141 6.5 33
Show 20582+3715 DAM 223 35 4.8 33
Show 20562+3614 SEI1323 169 21.2 33
Show 20584+3612 POP 82 25 5.5 33
Show 21000+3655 SEI1360 AB 45 22.2 33
Show 21000+3655 TOB 208 AC 232 31.7 33
Show 20575+3717 DAM 221 59 5.9 34
Show 21001+3627 J 1219 171 3.6 35
Show 20554+3708 SEI1314 178 18.4 36
Show 21002+3658 HO 147 AB 351 7.8 36
Show 21002+3658 HO 147 AC 248 26.2 36
Show 20544+3648 SEI1306 306 17.1 38
Show 20547+3704 STT 419 24 1.7 40
Show 21002+3620 TDT2689 244 2.3 40
Show 20592+3718 ALI 434 292 44.7 41
Show 20544+3658 TDT2623 36 1.0 41
Show 20549+3709 COU2295 180 0.4 41
Show 20544+3625 POP 157 224 3.0 42
Show 21010+3647 SEI1367 247 20.6 43
Show 20599+3612 SEI1359 108 16.5 43
Show 20546+3709 SEI1307 307 3.7 43
Show 20544+3704 SEI1305 148 23.0 44
Show 20590+3723 SEI1346 329 6.5 44
Show 20587+3725 SEI1343 315 37.5 44
Show 20547+3714 TDT2625 255 0.5 46
Show 21001+3608 TDT2687 356 1.5 48
Show 20538+3702 SEI1300 120 1.8 48
Show 20535+3645 SEI1296 278 10.5 48
Show 20538+3622 SEI1302 47 25.0 49
Show 20565+3731 TDT2648 234 0.7 49
Show 20561+3731 SEI1322 165 1.5 51
Show 20596+3558 SEI1355 344 4.2 52

 
 
WDS 20575+3643 : COMPONENTS
 
 
  A
B pa=25.2°
sep=23.56"
 
 
20575+3643 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205730.57+364315.6 Mag 11.96 PmRA 2.00
PmDE -1.0 Tycho2 2700-03503-1
Tycho2
Tycho2 2700-03503-1 Pflag RAmdeg 314.37737065 DEmdeg 36.72101820
PmRA 1.3 PmDE 2.8 E RAmdeg 82 E DEmdeg 75
E pmRA 2.3 E pmDE 2.2 EpRAm 1974.03 EpDEm 1974.72
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 12.659 E BTmag 0.205 VTmag 12.243
E VTmag 0.180 Prox 999 TYC HIP
CCDM RAdeg 314.37737000 DEdeg 36.72101333 EpRA 1990 1.74
EpDE 1990 1.81 E RAdeg 92.0 E DEdeg 83.6 Posflg
Corr 0.2
CCDM
Ccdm 20575+3643 RComp Comp A Note1
Note2 Discov num DRAs 0.57 DDEs 15.7
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20536N3620A
HIC
 
 
20575+3643 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205731.40+364336.9 Mag 13.06 PmRA -5.00
PmDE -6.0 Calc delta mag 1.1 Calc coord yes
CCDM
Ccdm 20575+3643 RComp Comp B Note1
Note2 Discov num SEI1329 DRAs 1.64 DDEs 37.3
R dRAs 65 Year 1896 Theta 031 Rho 25.7
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20536N3620B
HIC