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Doubles in session


Current system
20069+3546
SEI 885


Nearby doubles
1' : 20069+3545
SEI 886AB

5' : 20066+3544
RAO 518

7' : 20074+3543
STT 398AB

8' : 20064+3543
SEI 877AB

9' : 20073+3553
SEI 892AB

9' : 20070+3554
SEI 887AB

9' : 20074+3553
SEI 894AB

10' : 20062+3544
SEI 867AB

10' : 20074+3537
ALI 181

11' : 20075+3553
SEI 896

11' : 20060+3546
ES 25AB

11' : 20062+3551
SEI 869

12' : 20063+3538
SEI 871AB

12' : 20060+3547
BU 440AB

12' : 20060+3545
SEI 858AB

13' : 20075+3535
COU2126

13' : 20073+3534
ES 2248AB

13' : 20059+3542
SEI 854

14' : 20063+3535
SEI 873AB

14' : 20059+3552
SEI 856

15' : 20064+3558
BUP 204AB

16' : 20072+3531
SEI 890AB

17' : 20058+3554
SEI 849

17' : 20081+3554
TDS1043

18' : 20054+3549
SEI 846

18' : 20058+3556
ES 86AB



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

20069+3546 SEI 885

 
 
20h 06m 53.74s +35° 45' 55.3" P.A. 285.00 sep 14.1 mag 10.70,11.50 Sp B5
 
 
Coord 2000 20069+3546 Discov num SEI 885 Comp Coord arcsec 2000 20 06 53.74 +35 45 55.3
Date first 1895 Date last 2016 Obs 14
Pa first 286 Pa last 284.6 P.A. Now (θ) 284.6°
Sep first 14.2 Sep last 14.076 Sep. Now (ρ) 14.076"
Mag pri 10.70 Mag sec 11.50 delta mag (ΔM) 0.8 Spectral class B5 (blue-white)
Pri motion ra -003 Sec motion ra -005
Pri motion dec -007 Sec motion dec -006
Notes
rPM=0.286 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2059048798233649024
 
 
WDS 20069+3546 SEI 885 : 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
20069+3546 SEI 885 2002 6 285 13.9 10.70 11.50 D 200653.74+354555.3
20069+3546 SEI 885 2010 8 285 14.1 10.70 11.50 B5 200653.74+354555.3
20069+3546 SEI 885 2016 9 285 14.1 10.70 11.50 B5 200653.74+354555.3

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

 
 
WDS 20069+3546 SEI 885 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20069+3546 SEI 885 : MEASURES
 
 
No records found.

 
 
WDS 20069+3546 : VIRTUAL EYEPIECE
 
 

20069+3546 SEI 885A mag 10.7 Sp B5 20069+3546 SEI 885B sep 11.6 P.A. 287.80 mag 11.5 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 20069+3546 : ALADIN DSS IMAGE @ 20h 06m 53.74s +35° 45' 55.3"
 
 
 
 
WDS 20069+3546 SEI 885 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20069+3546 SEI 885 distance=0' 20069+3545 BKO 88EF distance=1' 20069+3545 BKO 88EG distance=1' 20069+3545 SEI 886AB distance=1' 20069+3545 BKO 88AC distance=1' 20069+3545 BKO 88AE distance=1' 20069+3545 BKO 88BD distance=2' 20066+3544 RAO 518 distance=5' 20074+3543 STT 398AB distance=7' 20074+3543 A 280AC distance=7' 20064+3543 SEI 877AB distance=8' 20064+3543 BKO 84AC distance=8' 20073+3553 BKO 91DE distance=9' 20073+3553 SEI 892AB distance=9' 20073+3553 BKO 91AC distance=9' 20073+3553 BKO 91AD distance=9' 20070+3554 SEI 887AB distance=9' 20070+3554 SEI 888AC distance=9' 20074+3553 SEI 894AB distance=9' 20074+3553 BKO 92BC distance=10' 20062+3544 SEI 867AB distance=10' 20062+3544 BKO 82AC distance=10' 20062+3544 BKO 82AD distance=10' 20074+3537 ALI 181 distance=10' 20060+3546 SEI 865EG distance=11' 20075+3553 SEI 896 distance=11' 20060+3546 ES 25AB distance=11' 20060+3546 ES 25AC distance=11' 20060+3546 SHJ 315AD distance=11' 20060+3546 WAL 127AE distance=11' 20060+3546 ES 25AF distance=11' 20062+3551 SEI 869 distance=11' 20063+3538 SEI 871AB distance=12' 20063+3538 SEI 872AC distance=12' 20060+3547 BU 429FG distance=12' 20060+3547 DOO 78FH distance=12' 20060+3547 BU 440AB distance=12' 20060+3547 BU 429AC distance=12' 20060+3547 SHJ 314AD distance=12' 20060+3547 BU 429AE distance=12' 20060+3547 SHJ 314AF distance=12' 20060+3547 HAU 26AG distance=12' 20060+3547 DOO 78AH distance=12' 20060+3547 CIA 18Aa,Ab distance=12' 20060+3545 SEI 858AB distance=12' 20060+3545 SEI 857AC distance=12' 20075+3535 COU2126 distance=13' 20073+3534 SEI 893CD distance=13' 20073+3534 COU2125Aa,Ab distance=13' 20073+3534 ES 2248AB distance=13' 20073+3534 ES 2248AC distance=13' 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 20069+3546 SEI 885 285 14.1
Show 20069+3545 BKO 88 EF 261 6.4 1
Show 20069+3545 BKO 88 EG 302 6.0 1
Show 20069+3545 SEI 886 AB 123 27.2 1
Show 20069+3545 BKO 88 AC 167 4.2 1
Show 20069+3545 BKO 88 AE 38 43.7 1
Show 20069+3545 BKO 88 BD 251 8.9 2
Show 20066+3544 RAO 518 -1 0.2 5
Show 20074+3543 STT 398 AB 82 1.0 7
Show 20074+3543 A 280 AC 133 5.7 7
Show 20064+3543 SEI 877 AB 46 12.9 8
Show 20064+3543 BKO 84 AC 20 5.8 8
Show 20073+3553 BKO 91 DE 100 6.8 9
Show 20073+3553 SEI 892 AB 335 15.5 9
Show 20073+3553 BKO 91 AC 290 12.4 9
Show 20073+3553 BKO 91 AD 298 51.6 9
Show 20070+3554 SEI 887 AB 200 22.8 9
Show 20070+3554 SEI 888 AC 53 21.6 9
Show 20074+3553 SEI 894 AB 344 29.1 9
Show 20074+3553 BKO 92 BC 45 14.4 10
Show 20062+3544 SEI 867 AB 244 12.9 10
Show 20062+3544 BKO 82 AC 33 6.9 10
Show 20062+3544 BKO 82 AD 295 13.0 10
Show 20074+3537 ALI 181 219 14.6 10
Show 20060+3546 SEI 865 EG 196 14.5 11
Show 20075+3553 SEI 896 130 11.4 11
Show 20060+3546 ES 25 AB 122 8.6 11
Show 20060+3546 ES 25 AC 297 11.8 11
Show 20060+3546 SHJ 315 AD 236 20.2 11
Show 20060+3546 WAL 127 AE 94 33.7 11
Show 20060+3546 ES 25 AF 329 95.7 11
Show 20062+3551 SEI 869 50 5.0 11
Show 20063+3538 SEI 871 AB 172 11.5 12
Show 20063+3538 SEI 872 AC 56 29.1 12
Show 20060+3547 BU 429 FG 110 10.2 12
Show 20060+3547 DOO 78 FH 153 17.5 12
Show 20060+3547 BU 440 AB 63 6.9 12
Show 20060+3547 BU 429 AC 29 12.8 12
Show 20060+3547 SHJ 314 AD 299 11.3 12
Show 20060+3547 BU 429 AE 107 28.0 12
Show 20060+3547 SHJ 314 AF 28 36.3 12
Show 20060+3547 HAU 26 AG 43 38.5 12
Show 20060+3547 DOO 78 AH 57 29.7 12
Show 20060+3547 CIA 18 Aa,Ab 218 0.0 12
Show 20060+3545 SEI 858 AB 28 19.8 12
Show 20060+3545 SEI 857 AC 323 27.6 12
Show 20075+3535 COU2126 158 0.7 13
Show 20073+3534 SEI 893 CD 119 27.4 13
Show 20073+3534 COU2125 Aa,Ab 69 0.1 13
Show 20073+3534 ES 2248 AB 30 5.9 13
Show 20073+3534 ES 2248 AC 222 50.6 13

 
 
WDS 20069+3546 : COMPONENTS
 
 
  A
B pa=287.8°
sep=11.61"
 
 
20069+3546 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200653.74+354555.3 Mag 10.7 Spectral class B5 (blue-white)
PmRA -3.00 PmDE -7.0
 
 
20069+3546 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200652.83+354558.8 Mag 11.5 PmRA -5.00
PmDE -6.0 Calc delta mag 0.8 Calc coord yes