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Current system
20078+3603
SEI 904


Nearby doubles
2' : 20079+3605
SEI 908

11' : 20086+3610
SEI 914

11' : 20081+3554
TDS1043

12' : 20075+3553
SEI 896

13' : 20074+3553
SEI 894AB

14' : 20073+3553
SEI 892AB

14' : 20078+3617
SEI 903

15' : 20067+3607
SEI 883AB

15' : 20072+3616
SEI 891AB

16' : 20070+3554
SEI 887AB

16' : 20068+3611
SEI 884AB

16' : 20075+3618
TOB 167

17' : 20075+3619
SEI 897

17' : 20085+3619
SEI 911

17' : 20065+3609
SEI 880AB

20' : 20064+3558
BUP 204AB

22' : 20086+3623
TOB 170

22' : 20097+3600
SEI 936

22' : 20074+3543
STT 398AB

22' : 20069+3546
SEI 885

23' : 20069+3545
SEI 886AB

23' : 20060+3606
SEI 864

25' : 20076+3627
SEI 898AB

25' : 20062+3551
SEI 869

26' : 20066+3544
RAO 518

26' : 20058+3605
SEI 853



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

20078+3603 SEI 904

 
 
20h 07m 53.33s +36° 03' 49.1" P.A. 269.00 sep 14.1 mag 11.30,12.79
 
 
Coord 2000 20078+3603 Discov num SEI 904 Comp Coord arcsec 2000 20 07 53.33 +36 03 49.1
Date first 1896 Date last 2015 Obs 12
Pa first 265 Pa last 269 P.A. Now (θ) 269°
Sep first 9.7 Sep last 14.141 Sep. Now (ρ) 14.141"
Mag pri 11.30 Mag sec 12.79 delta mag (ΔM) 1.49 Spectral class
Pri motion ra +041 Sec motion ra +002
Pri motion dec -007 Sec motion dec -002
Notes
rPM=0.945
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-01562-1 Gaia DR2 2059106797475278336
 
 
WDS 20078+3603 SEI 904 : 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
20078+3603 SEI 904 2006 6 269 14.1 11.30 12.00 D 200753.33+360349.1
20078+3603 SEI 904 2010 8 269 13.7 11.30 12.79 200753.33+360349.1
20078+3603 SEI 904 2015 12 269 14.1 11.30 12.79 200753.33+360349.1

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

 
 
WDS 20078+3603 SEI 904 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20078+3603 SEI 904 : MEASURES
 
 
No records found.

 
 
WDS 20078+3603 : VIRTUAL EYEPIECE
 
 

20078+3603 SEI 904A mag 11.3 20078+3603 SEI 904B sep 11.4 P.A. 268.80 mag 12.79 virtual eyepiece
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Radius:
Components only
 
 
WDS 20078+3603 : ALADIN DSS IMAGE @ 20h 07m 53.33s +36° 03' 49.1"
 
 
 
 
WDS 20078+3603 SEI 904 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20078+3603 SEI 904 distance=0' 20079+3605 SEI 908 distance=2' 20086+3610 SEI 914 distance=11' 20081+3554 TDS1043 distance=11' 20075+3553 SEI 896 distance=12' 20074+3553 BKO 92BC distance=13' 20074+3553 SEI 894AB distance=13' 20073+3553 SEI 892AB distance=14' 20073+3553 BKO 91AC distance=14' 20073+3553 BKO 91AD distance=14' 20073+3553 BKO 91DE distance=14' 20078+3617 SEI 903 distance=14' 20067+3607 SEI 883AB distance=15' 20067+3607 BKO 86AC distance=15' 20072+3616 SEI 891AB distance=15' 20072+3616 BKO 89AC distance=15' 20072+3616 BKO 89AE distance=15' 20070+3554 SEI 887AB distance=16' 20070+3554 SEI 888AC distance=16' 20068+3611 SEI 884AB distance=16' 20068+3611 BKO 87AC distance=16' 20072+3616 BKO 89CD distance=16' 20068+3611 BKO 87CD distance=16' 20075+3618 TOB 167 distance=16' 20075+3619 SEI 897 distance=17' 20072+3616 BKO 89EF distance=17' 20085+3619 SEI 911 distance=17' 20065+3609 SEI 880AB distance=17' 20065+3609 BKO 85AC distance=17' 20065+3609 BKO 85BD distance=18' 20064+3558 BUP 204AB distance=20' 20064+3558 BUP 204AC distance=20' 20064+3558 OPI 21AD distance=20' 20086+3623 TOB 170 distance=22' 20097+3600 SEI 936 distance=22' 20069+3545 BKO 88EF distance=22' 20069+3545 BKO 88EG distance=22' 20074+3543 STT 398AB distance=22' 20074+3543 A 280AC distance=22' 20069+3546 SEI 885 distance=22' 20069+3545 SEI 886AB distance=23' 20069+3545 BKO 88AC distance=23' 20069+3545 BKO 88AE distance=23' 20069+3545 BKO 88BD distance=23' 20060+3606 SEI 864 distance=23' 20076+3627 SEI 899BC distance=24' 20076+3627 SEI 898AB distance=25' 20062+3551 SEI 869 distance=25' 20066+3544 RAO 518 distance=26' 20058+3605 SEI 853 distance=26' 20058+3556 ES 86AB distance=26' 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 20078+3603 SEI 904 269 14.1
Show 20079+3605 SEI 908 14 3.5 2
Show 20086+3610 SEI 914 36 10.8 11
Show 20081+3554 TDS1043 235 0.9 11
Show 20075+3553 SEI 896 130 11.4 12
Show 20074+3553 BKO 92 BC 45 14.4 13
Show 20074+3553 SEI 894 AB 344 29.1 13
Show 20073+3553 SEI 892 AB 335 15.5 14
Show 20073+3553 BKO 91 AC 290 12.4 14
Show 20073+3553 BKO 91 AD 298 51.6 14
Show 20073+3553 BKO 91 DE 100 6.8 14
Show 20078+3617 SEI 903 187 12.0 14
Show 20067+3607 SEI 883 AB 137 26.1 15
Show 20067+3607 BKO 86 AC 97 14.9 15
Show 20072+3616 SEI 891 AB 171 18.7 15
Show 20072+3616 BKO 89 AC 349 29.1 15
Show 20072+3616 BKO 89 AE 282 120.8 15
Show 20070+3554 SEI 887 AB 200 22.8 16
Show 20070+3554 SEI 888 AC 53 21.6 16
Show 20068+3611 SEI 884 AB 351 24.3 16
Show 20068+3611 BKO 87 AC 226 41.5 16
Show 20072+3616 BKO 89 CD 192 9.7 16
Show 20068+3611 BKO 87 CD 298 10.3 16
Show 20075+3618 TOB 167 133 12.8 16
Show 20075+3619 SEI 897 287 18.2 17
Show 20072+3616 BKO 89 EF 19 7.6 17
Show 20085+3619 SEI 911 357 28.8 17
Show 20065+3609 SEI 880 AB 298 20.0 17
Show 20065+3609 BKO 85 AC 255 9.4 17
Show 20065+3609 BKO 85 BD 271 28.8 18
Show 20064+3558 BUP 204 AB 36 64.9 20
Show 20064+3558 BUP 204 AC 77 42.7 20
Show 20064+3558 OPI 21 AD 130 35.0 20
Show 20086+3623 TOB 170 3 11.6 22
Show 20097+3600 SEI 936 122 27.9 22
Show 20069+3545 BKO 88 EF 261 6.4 22
Show 20069+3545 BKO 88 EG 302 6.0 22
Show 20074+3543 STT 398 AB 82 1.0 22
Show 20074+3543 A 280 AC 133 5.7 22
Show 20069+3546 SEI 885 285 14.1 22
Show 20069+3545 SEI 886 AB 123 27.2 23
Show 20069+3545 BKO 88 AC 167 4.2 23
Show 20069+3545 BKO 88 AE 38 43.7 23
Show 20069+3545 BKO 88 BD 251 8.9 23
Show 20060+3606 SEI 864 61 10.0 23
Show 20076+3627 SEI 899 BC 111 23.1 24
Show 20076+3627 SEI 898 AB 165 29.1 25
Show 20062+3551 SEI 869 50 5.0 25
Show 20066+3544 RAO 518 -1 0.2 26
Show 20058+3605 SEI 853 55 7.5 26
Show 20058+3556 ES 86 AB 299 14.5 26

 
 
WDS 20078+3603 : COMPONENTS
 
 
  A
B pa=268.8°
sep=11.43"
 
 
20078+3603 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200753.33+360349.1 Mag 11.3 PmRA 41.00
PmDE -7.0 Tycho2 2683-01562-1
Tycho2
Tycho2 2683-01562-1 Pflag RAmdeg 301.97222403 DEmdeg 36.06364994
PmRA 38.4 PmDE -5.1 E RAmdeg 66 E DEmdeg 59
E pmRA 2.2 E pmDE 2.0 EpRAm 1977.83 EpDEm 1979.84
Num 5 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.6 BTmag 12.299 E BTmag 0.175 VTmag 11.302
E VTmag 0.094 Prox 999 TYC HIP
CCDM RAdeg 301.97211528 DEdeg 36.06366194 EpRA 1990 1.51
EpDE 1990 1.62 E RAdeg 73.2 E DEdeg 63.5 Posflg
Corr 0.1
 
 
20078+3603 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200752.39+360348.9 Mag 12.79 PmRA 2.00
PmDE -2.0 Calc delta mag 1.49 Calc coord yes