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Doubles in session


Current system
20054+3539
SEI 848 AC


Nearby doubles
4' : 20052+3536
TDT1958

5' : 20057+3536
SHJ 316AB

7' : 20059+3542
SEI 854

10' : 20060+3545
SEI 858AB

10' : 20062+3544
SEI 867AB

10' : 20054+3549
SEI 846

11' : 20063+3538
SEI 871AB

11' : 20060+3546
ES 25AB

11' : 20060+3547
BU 440AB

12' : 20063+3535
SEI 873AB

13' : 20064+3543
SEI 877AB

15' : 20059+3552
SEI 856

16' : 20062+3551
SEI 869

16' : 20066+3544
RAO 518

16' : 20058+3554
SEI 849

19' : 20062+3523
MZA 38

20' : 20058+3556
ES 86AB

20' : 20069+3545
SEI 886AB

20' : 20069+3546
SEI 885

20' : 20058+3520
SEI 851

22' : 20062+3520
TDT1981

23' : 20064+3558
BUP 204AB

24' : 20073+3534
ES 2248AB

24' : 20072+3531
SEI 890AB

24' : 20074+3537
ALI 181

25' : 20070+3554
SEI 887AB



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

20054+3539 SEI 848 AC

 
 
20h 05m 24.00s +35° 38' 55.4" P.A. 80.00 sep 19.8 mag 12.18,13.06
 
 
Coord 2000 20054+3539 Discov num SEI 848 Comp AC Coord arcsec 2000 20 05 24.00 +35 38 55.4
Date first 1896 Date last 2015 Obs 6
Pa first 92 Pa last 80.4 P.A. Now (θ) 80.4°
Sep first 20.2 Sep last 19.794 Sep. Now (ρ) 19.794"
Mag pri 12.18 Mag sec 13.06 delta mag (ΔM) 0.88 Spectral class
Pri motion ra -008 Sec motion ra -002
Pri motion dec -010 Sec motion dec -008
Notes
rPM=0.494
Nature of this double is uncertain.
 
 
20054+3539 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 05 24 +35 38 55 SEI 847 AB 2015 7 8 4.9 10.50 11.00 0.50
Show 20 05 24 +35 38 55 SEI 848 AC 2015 6 80 19.8 12.18 13.06 0.88 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2059073395481775488
 
 
WDS 20054+3539 SEI 848 AC : 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
20054+3539 SEI 848 AC 2002 4 81 19.8 10.50 11.00 D 200524.00+353855.5
20054+3539 SEI 848 AC 2015 6 80 19.8 12.18 13.06 200524.00+353855.4

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

 
 
WDS 20054+3539 SEI 848 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20054+3539 SEI 848 AC : MEASURES
 
 
No records found.

 
 
WDS 20054+3539 : VIRTUAL EYEPIECE
 
 

20054+3539 SEI 847A mag 10.5 20054+3539 SEI 847B sep 4.9 P.A. 6.50 mag 11 20054+3539 SEI 848C sep 16.2 P.A. 78.20 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 20054+3539 : ALADIN DSS IMAGE @ 20h 05m 24.00s +35° 38' 55.4"
 
 
 
 
WDS 20054+3539 SEI 848 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20054+3539 SEI 848AC distance=0' 20057+3536 ES 24BC distance=3' 20057+3536 ES 24BD distance=3' 20052+3536 TDT1958 distance=4' 20057+3536 SHJ 316AB distance=5' 20059+3542 SEI 854 distance=7' 20060+3545 SEI 858AB distance=10' 20060+3545 SEI 857AC distance=10' 20063+3535 BKO 83GH distance=10' 20062+3544 SEI 867AB distance=10' 20062+3544 BKO 82AC distance=10' 20062+3544 BKO 82AD distance=10' 20054+3549 SEI 846 distance=10' 20063+3538 SEI 871AB distance=11' 20063+3538 SEI 872AC 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' 20063+3535 BKO 83CD distance=11' 20060+3546 SEI 865EG distance=11' 20060+3547 BU 440AB distance=11' 20060+3547 BU 429AC distance=11' 20060+3547 SHJ 314AD distance=11' 20060+3547 BU 429AE distance=11' 20060+3547 SHJ 314AF distance=11' 20060+3547 HAU 26AG distance=11' 20060+3547 DOO 78AH distance=11' 20060+3547 CIA 18Aa,Ab distance=11' 20063+3535 SEI 873AB distance=12' 20063+3535 BKO 83AC distance=12' 20063+3535 BKO 83AE distance=12' 20063+3535 BKO 83AG distance=12' 20063+3535 BKO 83AI distance=12' 20063+3535 TOI1335Aa,Ab distance=12' 20060+3547 BU 429FG distance=12' 20060+3547 DOO 78FH distance=12' 20063+3535 BKO 83EF distance=12' 20064+3543 SEI 877AB distance=13' 20064+3543 BKO 84AC distance=13' 20059+3552 SEI 856 distance=15' 20062+3551 SEI 869 distance=16' 20066+3544 RAO 518 distance=16' 20058+3554 SEI 849 distance=16' 20062+3523 MZA 38 distance=19' 20058+3556 ES 86AB distance=20' 20058+3556 ES 86AD distance=20' 20058+3556 ES 86AE distance=20' 20058+3556 ABH 129AF distance=20' 20058+3556 ABH 129AG distance=20' 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 20054+3539 SEI 847 AB 8 4.9
Show 20054+3539 SEI 848 AC 80 19.8
Show 20057+3536 ES 24 BC 241 11.3 3
Show 20057+3536 ES 24 BD 86 17.1 3
Show 20052+3536 TDT1958 65 1.1 4
Show 20057+3536 SHJ 316 AB 323 69.4 5
Show 20059+3542 SEI 854 108 13.0 7
Show 20060+3545 SEI 858 AB 28 19.8 10
Show 20060+3545 SEI 857 AC 323 27.6 10
Show 20063+3535 BKO 83 GH 227 3.4 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 20054+3549 SEI 846 78 6.1 10
Show 20063+3538 SEI 871 AB 172 11.5 11
Show 20063+3538 SEI 872 AC 56 29.1 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 20063+3535 BKO 83 CD 119 6.6 11
Show 20060+3546 SEI 865 EG 196 14.5 11
Show 20060+3547 BU 440 AB 63 6.9 11
Show 20060+3547 BU 429 AC 29 12.8 11
Show 20060+3547 SHJ 314 AD 299 11.3 11
Show 20060+3547 BU 429 AE 107 28.0 11
Show 20060+3547 SHJ 314 AF 28 36.3 11
Show 20060+3547 HAU 26 AG 43 38.5 11
Show 20060+3547 DOO 78 AH 57 29.7 11
Show 20060+3547 CIA 18 Aa,Ab 218 0.0 11
Show 20063+3535 SEI 873 AB 335 9.1 12
Show 20063+3535 BKO 83 AC 285 43.5 12
Show 20063+3535 BKO 83 AE 151 52.0 12
Show 20063+3535 BKO 83 AG 240 136.8 12
Show 20063+3535 BKO 83 AI 257 87.2 12
Show 20063+3535 TOI1335 Aa,Ab 304 0.1 12
Show 20060+3547 BU 429 FG 110 10.2 12
Show 20060+3547 DOO 78 FH 153 17.5 12
Show 20063+3535 BKO 83 EF 228 7.5 12
Show 20064+3543 SEI 877 AB 46 12.9 13
Show 20064+3543 BKO 84 AC 20 5.8 13
Show 20059+3552 SEI 856 300 22.4 15
Show 20062+3551 SEI 869 50 5.0 16
Show 20066+3544 RAO 518 -1 0.2 16
Show 20058+3554 SEI 849 275 24.0 16
Show 20062+3523 MZA 38 145 1.1 19
Show 20058+3556 ES 86 AB 299 14.5 20
Show 20058+3556 ES 86 AD 60 13.1 20
Show 20058+3556 ES 86 AE 327 18.5 20
Show 20058+3556 ABH 129 AF 93 89.4 20

 
 
WDS 20054+3539 : COMPONENTS
 
 
  A B
B pa=6.5°
sep=4.89"
 
C pa=78.2°
sep=16.20"
pa=95.8°
sep=15.38"
 
 
20054+3539 A
 
 
Coord arcsec 2000 200524.00+353855.4 Mag 10.5 PmRA -8.00 PmDE -10.0
 
 
20054+3539 B
 
 
Coord arcsec 2000 200524.05+353900.3 Mag 11 PmRA 4.00 PmDE -2.0
Calc delta mag 0.5 Calc coord yes
 
 
20054+3539 C
 
 
Coord arcsec 2000 200525.30+353858.7 Mag 13.06 PmRA -2.00 PmDE -8.0
Calc delta mag 2.56 Calc coord yes