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Doubles in session


Current system
20538+3622
SEI 1302


Nearby doubles
7' : 20544+3625
POP 157

15' : 20531+3610
SEI1291

17' : 20536+3605
SEI1297

19' : 20533+3639
SEI1293

24' : 20535+3645
SEI1296

24' : 20528+3602
TDT2598

27' : 20544+3648
SEI1306

28' : 20528+3646
COU2221

29' : 20562+3616
TOB 202

30' : 20562+3614
SEI1323

31' : 20521+3645
ES 250

32' : 20563+3634
SEI1324

34' : 20560+3643
SEI1320

37' : 20526+3655
A 1435

37' : 20544+3658
TDT2623

39' : 20561+3649
SEI1321

40' : 20506+3615
SEI1274

40' : 20538+3702
SEI1300

41' : 20521+3657
SEI1285

41' : 20520+3547
TDT2589

42' : 20508+3641
SEI1276

43' : 20522+3544
HJ 1586

43' : 20573+3632
SEI1328

43' : 20544+3704
SEI1305

44' : 20503+3615
TDT2569

44' : 20512+3650
SEI1280



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

20538+3622 SEI 1302

 
 
20h 53m 52.86s +36° 21' 34.6" P.A. 47.00 sep 25.0 mag 12.50,13.23
 
 
Coord 2000 20538+3622 Discov num SEI1302 Comp Coord arcsec 2000 20 53 52.86 +36 21 34.6
Date first 1896 Date last 2015 Obs 10
Pa first 48 Pa last 47.1 P.A. Now (θ) 47.1°
Sep first 26.3 Sep last 25.037 Sep. Now (ρ) 25.037"
Mag pri 12.50 Mag sec 13.23 delta mag (ΔM) 0.73 Spectral class
Pri motion ra +000 Sec motion ra +003
Pri motion dec +004 Sec motion dec -002
Notes
rPM=1.677
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1870059169050012672
 
 
WDS 20538+3622 SEI 1302 : 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
20538+3622 SEI1302 1983 2 47 25.2 10.80 11.00 205352.86+362134.6
20538+3622 SEI1302 2008 3 47 25.2 10.80 11.00 205352.86+362134.6
20538+3622 SEI1302 2010 6 47 25.0 12.50 13.23 205352.86+362134.6
20538+3622 SEI1302 2015 7 47 25.0 12.50 13.23 205352.86+362134.6

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

 
 
WDS 20538+3622 SEI 1302 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20538+3622 SEI 1302 : MEASURES
 
 
No records found.

 
 
WDS 20538+3622 : VIRTUAL EYEPIECE
 
 

20538+3622 SEI1302A mag 12.5 20538+3622 SEI1302B sep 22.6 P.A. 40.90 mag 13.23 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20538+3622 : ALADIN DSS IMAGE @ 20h 53m 52.86s +36° 21' 34.6"
 
 
 
 
WDS 20538+3622 SEI 1302 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20538+3622 SEI1302 distance=0' 20544+3625 POP 157 distance=7' 20531+3610 SEI1291 distance=15' 20536+3605 SEI1297 distance=17' 20533+3639 SEI1293 distance=19' 20535+3645 SEI1296 distance=24' 20528+3602 TDT2598 distance=24' 20544+3648 SEI1306 distance=27' 20528+3646 COU2221 distance=28' 20562+3616 TOB 202 distance=29' 20562+3614 SEI1323 distance=30' 20521+3645 ES 250 distance=31' 20563+3634 SEI1324 distance=32' 20560+3643 SEI1320 distance=34' 20526+3655 A 1435 distance=37' 20544+3658 TDT2623 distance=37' 20561+3649 SEI1321 distance=39' 20506+3615 SEI1274 distance=40' 20538+3702 SEI1300 distance=40' 20521+3657 SEI1285 distance=41' 20520+3547 TDT2589 distance=41' 20508+3641 SEI1276 distance=42' 20522+3544 HJ 1586 distance=43' 20573+3632 SEI1328 distance=43' 20544+3704 SEI1305 distance=43' 20503+3615 TDT2569 distance=44' 20512+3650 SEI1280 distance=44' 20505+3635 SEI1271AB distance=44' 20505+3635 SEI1272AC distance=44' 20547+3704 STT 419 distance=44' 20560+3546 COU2134 distance=45' 20577+3623 SEI1330 distance=47' 20557+3540 SEI1316 distance=47' 20513+3546 TDT2580 distance=48' 20535+3534 SEI1295 distance=48' 20546+3709 SEI1307 distance=49' 20561+3541 TDT2641 distance=49' 20502+3642 SEI1270 distance=49' 20575+3643 SEI1329 distance=49' 20549+3709 COU2295 distance=50' 20503+3645 TDT2568 distance=50' 20506+3552 SEI1273 distance=50' 20554+3708 SEI1314 distance=50' 20500+3640 TOB 199 distance=51' 20562+3538 HU 763 distance=53' 20579+3641 SEI1335 distance=53' 20547+3714 TDT2625 distance=54' 20542+3528 GRV 394 distance=54' 20584+3612 POP 82 distance=55' 20490+3619 COU1811 distance=59' 20551+3523 SEI1310 distance=61' 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 20538+3622 SEI1302 47 25.0
Show 20544+3625 POP 157 224 3.0 7
Show 20531+3610 SEI1291 103 9.0 15
Show 20536+3605 SEI1297 270 18.6 17
Show 20533+3639 SEI1293 53 14.2 19
Show 20535+3645 SEI1296 278 10.5 24
Show 20528+3602 TDT2598 227 0.5 24
Show 20544+3648 SEI1306 306 17.1 27
Show 20528+3646 COU2221 30 0.3 28
Show 20562+3616 TOB 202 179 18.1 29
Show 20562+3614 SEI1323 169 21.2 30
Show 20521+3645 ES 250 88 4.4 31
Show 20563+3634 SEI1324 92 19.3 32
Show 20560+3643 SEI1320 64 13.9 34
Show 20526+3655 A 1435 6 0.5 37
Show 20544+3658 TDT2623 36 1.0 37
Show 20561+3649 SEI1321 96 22.7 39
Show 20506+3615 SEI1274 243 33.5 40
Show 20538+3702 SEI1300 120 1.8 40
Show 20521+3657 SEI1285 301 27.6 41
Show 20520+3547 TDT2589 192 0.5 41
Show 20508+3641 SEI1276 266 22.6 42
Show 20522+3544 HJ 1586 260 16.2 43
Show 20573+3632 SEI1328 234 7.9 43
Show 20544+3704 SEI1305 148 23.0 43
Show 20503+3615 TDT2569 55 0.4 44
Show 20512+3650 SEI1280 5 3.8 44
Show 20505+3635 SEI1271 AB 27 14.9 44
Show 20505+3635 SEI1272 AC 185 20.4 44
Show 20547+3704 STT 419 24 1.7 44
Show 20560+3546 COU2134 264 0.6 45
Show 20577+3623 SEI1330 51 14.2 47
Show 20557+3540 SEI1316 24 12.3 47
Show 20513+3546 TDT2580 151 0.7 48
Show 20535+3534 SEI1295 32 9.6 48
Show 20546+3709 SEI1307 307 3.7 49
Show 20561+3541 TDT2641 50 1.7 49
Show 20502+3642 SEI1270 211 23.1 49
Show 20575+3643 SEI1329 30 24.7 49
Show 20549+3709 COU2295 180 0.4 50
Show 20503+3645 TDT2568 174 2.4 50
Show 20506+3552 SEI1273 159 24.1 50
Show 20554+3708 SEI1314 178 18.4 50
Show 20500+3640 TOB 199 109 18.8 51
Show 20562+3538 HU 763 329 1.5 53
Show 20579+3641 SEI1335 28 18.2 53
Show 20547+3714 TDT2625 255 0.5 54
Show 20542+3528 GRV 394 6 71.0 54
Show 20584+3612 POP 82 25 5.5 55
Show 20490+3619 COU1811 255 0.8 59
Show 20551+3523 SEI1310 281 29.3 61

 
 
WDS 20538+3622 : COMPONENTS
 
 
  A
B pa=40.9°
sep=22.55"
 
 
20538+3622 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205352.86+362134.6 Mag 12.5 PmRA 0.00
PmDE 4.0
 
 
20538+3622 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205354.08+362151.6 Mag 13.23 PmRA 3.00
PmDE -2.0 Calc delta mag 0.73 Calc coord yes