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Doubles in session


Current system
20533+3740
SEI 1294


Nearby doubles
9' : 20533+3731
TDT2606

14' : 20527+3728
SEI1288

15' : 20529+3752
TDT2600

15' : 20540+3751
TDT2614

18' : 20538+3723
SEI1299AB

19' : 20526+3756
SEI1289

20' : 20524+3724
SEI1287

23' : 20525+3759
ES 2516

24' : 20521+3758
RAO 442

28' : 20552+3755
SEI1312

31' : 20549+3803
SEI1309AB

31' : 20547+3714
TDT2625

31' : 20515+3717
SEI1282

32' : 20506+3740
SKF1925

35' : 20546+3709
SEI1307

36' : 20561+3731
SEI1322

36' : 20510+3717
SEI1277

36' : 20549+3709
COU2295

38' : 20544+3704
SEI1305

39' : 20538+3702
SEI1300

39' : 20547+3704
STT 419

40' : 20565+3731
TDT2648

41' : 20554+3708
SEI1314

41' : 20556+3809
SEI1317AB

43' : 20507+3807
SEI1275

44' : 20544+3658
TDT2623



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

20533+3740 SEI 1294

 
 
20h 53m 16.07s +37° 39' 02.7" P.A. 26.00 sep 23.1 mag 11.96,12.50
 
 
Coord 2000 20533+3740 Discov num SEI1294 Comp Coord arcsec 2000 20 53 16.07 +37 39 02.7
Date first 1896 Date last 2015 Obs 11
Pa first 29 Pa last 26 P.A. Now (θ) 26°
Sep first 26.1 Sep last 23.08 Sep. Now (ρ) 23.08"
Mag pri 11.96 Mag sec 12.50 delta mag (ΔM) 0.54 Spectral class
Pri motion ra +023 Sec motion ra +001
Pri motion dec +011 Sec motion dec -007
Notes
rPM=1.115
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3167-00171-1 Gaia DR2 1872442708409252608
 
 
WDS 20533+3740 SEI 1294 : 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
20533+3740 SEI1294 1998 5 27 23.5 12.25 12.40 D 205316.07+373902.7
20533+3740 SEI1294 2002 6 26 23.4 12.25 12.40 D 205316.07+373902.7
20533+3740 SEI1294 2010 7 26 23.2 11.96 12.50 205316.07+373902.7
20533+3740 SEI1294 2015 8 26 23.1 11.96 12.50 205316.07+373902.7

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

 
 
WDS 20533+3740 SEI 1294 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20533+3740 SEI 1294 : MEASURES
 
 
No records found.

 
 
WDS 20533+3740 : VIRTUAL EYEPIECE
 
 

20533+3740 SEI1294A mag 11.96 20533+3740 SEI1294B sep 22.2 P.A. 21.10 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 20533+3740 : ALADIN DSS IMAGE @ 20h 53m 16.07s +37° 39' 02.7"
 
 
 
 
WDS 20533+3740 SEI 1294 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20533+3740 SEI1294 distance=0' 20533+3731 TDT2606 distance=9' 20527+3728 SEI1288 distance=14' 20529+3752 TDT2600 distance=15' 20540+3751 TDT2614 distance=15' 20538+3723 SEI1299AB distance=18' 20538+3723 SEI1301AC distance=18' 20526+3756 SEI1289 distance=19' 20524+3724 SEI1287 distance=20' 20525+3759 ES 2516 distance=23' 20521+3758 RAO 442 distance=24' 20552+3755 SEI1312 distance=28' 20549+3803 TDT2626Aa,Ab distance=31' 20549+3803 SEI1309AB distance=31' 20547+3714 TDT2625 distance=31' 20515+3717 SEI1282 distance=31' 20506+3740 SKF1925 distance=32' 20546+3709 SEI1307 distance=35' 20561+3731 SEI1322 distance=36' 20510+3717 SEI1277 distance=36' 20549+3709 COU2295 distance=36' 20544+3704 SEI1305 distance=38' 20538+3702 SEI1300 distance=39' 20547+3704 STT 419 distance=39' 20565+3731 TDT2648 distance=40' 20554+3708 SEI1314 distance=41' 20556+3809 COU2222Aa,Ab distance=41' 20556+3809 SEI1317AB distance=41' 20507+3807 SEI1275 distance=43' 20544+3658 TDT2623 distance=44' 20518+3820 ES 2123AB distance=45' 20518+3820 ES 2123AC distance=45' 20521+3657 SEI1285 distance=45' 20526+3655 A 1435 distance=45' 20501+3714 SEI1268AB distance=46' 20501+3714 CLL 15AC distance=46' 20544+3648 SEI1306 distance=54' 20528+3646 COU2221 distance=54' 20512+3650 SEI1280 distance=54' 20535+3645 SEI1296 distance=55' 20488+3754 TDT2557 distance=55' 20575+3717 DAM 221 distance=55' 20521+3645 ES 250 distance=57' 20569+3818 KPP1144 distance=58' 20577+3711 SEI1331 distance=60' 20533+3639 SEI1293 distance=61' 20561+3649 SEI1321 distance=61' 20580+3713 J 1076 distance=62' 20582+3715 DAM 223 distance=64' 20511+3837 SEI1281 distance=64' 20508+3641 SEI1276 distance=65' 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 20533+3740 SEI1294 26 23.1
Show 20533+3731 TDT2606 65 4.4 9
Show 20527+3728 SEI1288 259 24.2 14
Show 20529+3752 TDT2600 43 0.5 15
Show 20540+3751 TDT2614 350 0.6 15
Show 20538+3723 SEI1299 AB 356 9.0 18
Show 20538+3723 SEI1301 AC 290 26.3 18
Show 20526+3756 SEI1289 240 25.3 19
Show 20524+3724 SEI1287 353 6.7 20
Show 20525+3759 ES 2516 216 6.3 23
Show 20521+3758 RAO 442 81 2.6 24
Show 20552+3755 SEI1312 285 8.2 28
Show 20549+3803 TDT2626 Aa,Ab 20 0.7 31
Show 20549+3803 SEI1309 AB 120 6.5 31
Show 20547+3714 TDT2625 255 0.5 31
Show 20515+3717 SEI1282 270 27.4 31
Show 20506+3740 SKF1925 170 13.8 32
Show 20546+3709 SEI1307 307 3.7 35
Show 20561+3731 SEI1322 165 1.5 36
Show 20510+3717 SEI1277 32 8.1 36
Show 20549+3709 COU2295 180 0.4 36
Show 20544+3704 SEI1305 148 23.0 38
Show 20538+3702 SEI1300 120 1.8 39
Show 20547+3704 STT 419 24 1.7 39
Show 20565+3731 TDT2648 234 0.7 40
Show 20554+3708 SEI1314 178 18.4 41
Show 20556+3809 COU2222 Aa,Ab 109 0.7 41
Show 20556+3809 SEI1317 AB 171 22.7 41
Show 20507+3807 SEI1275 196 22.2 43
Show 20544+3658 TDT2623 36 1.0 44
Show 20518+3820 ES 2123 AB 102 5.2 45
Show 20518+3820 ES 2123 AC 327 37.4 45
Show 20521+3657 SEI1285 301 27.6 45
Show 20526+3655 A 1435 6 0.5 45
Show 20501+3714 SEI1268 AB 123 27.3 46
Show 20501+3714 CLL 15 AC 20 48.5 46
Show 20544+3648 SEI1306 306 17.1 54
Show 20528+3646 COU2221 30 0.3 54
Show 20512+3650 SEI1280 5 3.8 54
Show 20535+3645 SEI1296 278 10.5 55
Show 20488+3754 TDT2557 237 0.7 55
Show 20575+3717 DAM 221 59 5.9 55
Show 20521+3645 ES 250 88 4.4 57
Show 20569+3818 KPP1144 248 8.9 58
Show 20577+3711 SEI1331 49 26.6 60
Show 20533+3639 SEI1293 53 14.2 61
Show 20561+3649 SEI1321 96 22.7 61
Show 20580+3713 J 1076 78 1.7 62
Show 20582+3715 DAM 223 35 4.8 64
Show 20511+3837 SEI1281 102 8.6 64
Show 20508+3641 SEI1276 266 22.6 65

 
 
WDS 20533+3740 : COMPONENTS
 
 
  A
B pa=21.1°
sep=22.24"
 
 
20533+3740 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205316.07+373902.7 Mag 11.96 PmRA 23.00
PmDE 11.0
 
 
20533+3740 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205316.74+373923.4 Mag 12.5 PmRA 1.00
PmDE -7.0 Tycho2 3167-00171-1 Calc delta mag 0.54 Calc coord yes
Tycho2
Tycho2 3167-00171-1 Pflag RAmdeg 313.31698107 DEmdeg 37.65076757
PmRA 22.0 PmDE 12.3 E RAmdeg 65 E DEmdeg 58
E pmRA 1.8 E pmDE 1.7 EpRAm 1973.00 EpDEm 1975.69
Num 5 Q RAmdeg 0.3 Q DEmdeg 0.6 Q pmRA 0.3
Q pmDE 0.6 BTmag 12.138 E BTmag 0.114 VTmag 12.250
E VTmag 0.176 Prox 999 TYC HIP
CCDM RAdeg 313.31691722 DEdeg 37.65073806 EpRA 1990 1.58
EpDE 1990 1.67 E RAdeg 73.3 E DEdeg 64.0 Posflg
Corr 0.1