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Current system
20054+3549
SEI 846


Nearby doubles
6' : 20060+3547
BU 440AB

6' : 20059+3552
SEI 856

6' : 20058+3554
SEI 849

7' : 20060+3545
SEI 858AB

7' : 20060+3546
ES 25AB

8' : 20059+3542
SEI 854

8' : 20062+3551
SEI 869

9' : 20062+3544
SEI 867AB

10' : 20058+3556
ES 86AB

10' : 20054+3539
SEI 847AB

12' : 20064+3543
SEI 877AB

13' : 20057+3536
SHJ 316AB

14' : 20052+3536
TDT1958

14' : 20066+3544
RAO 518

14' : 20063+3538
SEI 871AB

15' : 20064+3558
BUP 204AB

17' : 20058+3605
SEI 853

17' : 20063+3535
SEI 873AB

18' : 20069+3546
SEI 885

18' : 20069+3545
SEI 886AB

19' : 20070+3554
SEI 887AB

19' : 20060+3606
SEI 864

22' : 20073+3553
SEI 892AB

23' : 20074+3553
SEI 894AB

24' : 20067+3607
SEI 883AB

24' : 20074+3543
STT 398AB



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

20054+3549 SEI 846

 
 
20h 05m 30.98s +35° 48' 47.1" P.A. 78.00 sep 6.1 mag 9.92,11.90 Sp M2:
 
 
Coord 2000 20054+3549 Discov num SEI 846 Comp Coord arcsec 2000 20 05 30.98 +35 48 47.1
Date first 1896 Date last 2020 Obs 2
Pa first 78 Pa last 78.2 P.A. Now (θ) 78.2°
Sep first 6.0 Sep last 6.1 Sep. Now (ρ) 6.1"
Mag pri 9.92 Mag sec 11.90 delta mag (ΔM) 1.98 Spectral class M2: (red)
Pri motion ra -011 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2682-00229-1 Gaia DR2 2059088518092700416
 
 
WDS 20054+3549 SEI 846 : 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+3549 SEI 846 1896 1 78 6.0 9.92 11.90 200530.98+354847.1
20054+3549 SEI 846 2020 2 78 6.1 9.92 11.90 M2: 200530.98+354847.1

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

 
 
WDS 20054+3549 SEI 846 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20054+3549 SEI 846 : MEASURES
 
 
No records found.

 
 
WDS 20054+3549 : VIRTUAL EYEPIECE
 
 

20054+3549 SEI 846A mag 9.92 Sp M2: 20054+3549 SEI 846B sep 5.0 P.A. 75.60 mag 11.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20054+3549 : ALADIN DSS IMAGE @ 20h 05m 30.98s +35° 48' 47.1"
 
 
 
 
WDS 20054+3549 SEI 846 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20054+3549 SEI 846 distance=0' 20060+3547 BU 440AB distance=6' 20060+3547 BU 429AC distance=6' 20060+3547 SHJ 314AD distance=6' 20060+3547 BU 429AE distance=6' 20060+3547 SHJ 314AF distance=6' 20060+3547 HAU 26AG distance=6' 20060+3547 DOO 78AH distance=6' 20060+3547 CIA 18Aa,Ab distance=6' 20060+3547 BU 429FG distance=6' 20060+3547 DOO 78FH distance=6' 20059+3552 SEI 856 distance=6' 20058+3554 SEI 849 distance=6' 20060+3545 SEI 858AB distance=7' 20060+3545 SEI 857AC distance=7' 20060+3546 ES 25AB distance=7' 20060+3546 ES 25AC distance=7' 20060+3546 SHJ 315AD distance=7' 20060+3546 WAL 127AE distance=7' 20060+3546 ES 25AF distance=7' 20060+3546 SEI 865EG distance=8' 20059+3542 SEI 854 distance=8' 20062+3551 SEI 869 distance=8' 20062+3544 SEI 867AB distance=9' 20062+3544 BKO 82AC distance=9' 20062+3544 BKO 82AD distance=9' 20058+3556 ES 86AB distance=10' 20058+3556 ES 86AD distance=10' 20058+3556 ES 86AE distance=10' 20058+3556 ABH 129AF distance=10' 20058+3556 ABH 129AG distance=10' 20058+3556 ABH 129AH distance=10' 20058+3556 ABH 129AI distance=10' 20058+3556 ABH 129AJ distance=10' 20058+3556 ABH 129AK distance=10' 20058+3556 ES 86BC distance=10' 20054+3539 SEI 847AB distance=10' 20054+3539 SEI 848AC distance=10' 20057+3536 ES 24BC distance=12' 20057+3536 ES 24BD distance=12' 20064+3543 SEI 877AB distance=12' 20064+3543 BKO 84AC distance=12' 20057+3536 SHJ 316AB distance=13' 20052+3536 TDT1958 distance=14' 20066+3544 RAO 518 distance=14' 20063+3538 SEI 871AB distance=14' 20063+3538 SEI 872AC distance=14' 20064+3558 BUP 204AB distance=15' 20064+3558 BUP 204AC distance=15' 20064+3558 OPI 21AD distance=15' 20063+3535 BKO 83CD distance=16' 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+3549 SEI 846 78 6.1
Show 20060+3547 BU 440 AB 63 6.9 6
Show 20060+3547 BU 429 AC 29 12.8 6
Show 20060+3547 SHJ 314 AD 299 11.3 6
Show 20060+3547 BU 429 AE 107 28.0 6
Show 20060+3547 SHJ 314 AF 28 36.3 6
Show 20060+3547 HAU 26 AG 43 38.5 6
Show 20060+3547 DOO 78 AH 57 29.7 6
Show 20060+3547 CIA 18 Aa,Ab 218 0.0 6
Show 20060+3547 BU 429 FG 110 10.2 6
Show 20060+3547 DOO 78 FH 153 17.5 6
Show 20059+3552 SEI 856 300 22.4 6
Show 20058+3554 SEI 849 275 24.0 6
Show 20060+3545 SEI 858 AB 28 19.8 7
Show 20060+3545 SEI 857 AC 323 27.6 7
Show 20060+3546 ES 25 AB 122 8.6 7
Show 20060+3546 ES 25 AC 297 11.8 7
Show 20060+3546 SHJ 315 AD 236 20.2 7
Show 20060+3546 WAL 127 AE 94 33.7 7
Show 20060+3546 ES 25 AF 329 95.7 7
Show 20060+3546 SEI 865 EG 196 14.5 8
Show 20059+3542 SEI 854 108 13.0 8
Show 20062+3551 SEI 869 50 5.0 8
Show 20062+3544 SEI 867 AB 244 12.9 9
Show 20062+3544 BKO 82 AC 33 6.9 9
Show 20062+3544 BKO 82 AD 295 13.0 9
Show 20058+3556 ES 86 AB 299 14.5 10
Show 20058+3556 ES 86 AD 60 13.1 10
Show 20058+3556 ES 86 AE 327 18.5 10
Show 20058+3556 ABH 129 AF 93 89.4 10
Show 20058+3556 ABH 129 AG 167 67.7 10
Show 20058+3556 ABH 129 AH 229 40.6 10
Show 20058+3556 ABH 129 AI 99 34.6 10
Show 20058+3556 ABH 129 AJ 117 68.5 10
Show 20058+3556 ABH 129 AK 70 86.2 10
Show 20058+3556 ES 86 BC 168 9.3 10
Show 20054+3539 SEI 847 AB 8 4.9 10
Show 20054+3539 SEI 848 AC 80 19.8 10
Show 20057+3536 ES 24 BC 241 11.3 12
Show 20057+3536 ES 24 BD 86 17.1 12
Show 20064+3543 SEI 877 AB 46 12.9 12
Show 20064+3543 BKO 84 AC 20 5.8 12
Show 20057+3536 SHJ 316 AB 323 69.4 13
Show 20052+3536 TDT1958 65 1.1 14
Show 20066+3544 RAO 518 -1 0.2 14
Show 20063+3538 SEI 871 AB 172 11.5 14
Show 20063+3538 SEI 872 AC 56 29.1 14
Show 20064+3558 BUP 204 AB 36 64.9 15
Show 20064+3558 BUP 204 AC 77 42.7 15
Show 20064+3558 OPI 21 AD 130 35.0 15
Show 20063+3535 BKO 83 CD 119 6.6 16

 
 
WDS 20054+3549 : COMPONENTS
 
 
  A
B pa=75.6°
sep=5.00"
 
 
20054+3549 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200530.98+354847.1 Mag 9.92 Spectral class M2: (red)
PmRA -11.00 PmDE -18.0 Tycho2 2682-00229-1
Tycho2
Tycho2 2682-00229-1 Pflag RAmdeg 301.37909706 DEmdeg 35.81311107
PmRA -10.5 PmDE -18.1 E RAmdeg 24 E DEmdeg 20
E pmRA 1.6 E pmDE 1.5 EpRAm 1986.16 EpDEm 1988.06
Num 7 Q RAmdeg 0.3 Q DEmdeg 0.8 Q pmRA 0.4
Q pmDE 0.9 BTmag 11.423 E BTmag 0.069 VTmag 9.917
E VTmag 0.030 Prox 999 TYC T HIP
CCDM RAdeg 301.37912833 DEdeg 35.81315167 EpRA 1990 1.49
EpDE 1990 1.75 E RAdeg 28.8 E DEdeg 22.3 Posflg
Corr 0.0
 
 
20054+3549 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200531.38+354848.3 Mag 11.9 Calc delta mag 1.98
Calc coord yes