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Current system
20108+3652
SEI 957


Nearby doubles
3' : 20108+3654
SEI 956

6' : 20107+3657
SEI 953

7' : 20108+3646
SEI 958

9' : 20104+3644
SEI 945AB

9' : 20103+3643
SMR 77

10' : 20110+3642
SEI 962

11' : 20102+3644
ES 87

11' : 20117+3654
SLE 957

12' : 20107+3703
STT 399AB

15' : 20108+3637
TDT2052

16' : 20115+3639
SEI 974AB

17' : 20119+3642
TDT2077

17' : 20094+3651
BNW 2AB

17' : 20105+3635
SEI 948

19' : 20120+3640
SEI 989

19' : 20117+3706
SEI 980

20' : 20112+3710
SEI 964

21' : 20091+3657
SEI 921

22' : 20108+3713
TOB 174AB

23' : 20106+3714
SEI 951AB

23' : 20115+3630
SEI 971AB

24' : 20127+3645
SEI1006AB

25' : 20103+3715
SEI 942

25' : 20121+3710
SEI 995

26' : 20127+3642
SEI1007

26' : 20098+3629
COU2413



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

20108+3652 SEI 957

 
 
20h 10m 47.59s +36° 51' 16.8" P.A. 76.00 sep 28.3 mag 11.10,12.64
 
 
Coord 2000 20108+3652 Discov num SEI 957 Comp Coord arcsec 2000 20 10 47.59 +36 51 16.8
Date first 1896 Date last 2015 Obs 9
Pa first 77 Pa last 75.5 P.A. Now (θ) 75.5°
Sep first 27.8 Sep last 28.285 Sep. Now (ρ) 28.285"
Mag pri 11.10 Mag sec 12.64 delta mag (ΔM) 1.54 Spectral class
Pri motion ra -001 Sec motion ra +003
Pri motion dec -006 Sec motion dec -002
Notes
rPM=0.93
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-02401-1 Gaia DR2 2060749089886247680
 
 
WDS 20108+3652 SEI 957 : 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
20108+3652 SEI 957 1998 2 76 28.2 11.10 12.60 D 201047.59+365116.8
20108+3652 SEI 957 2002 3 76 28.2 11.10 12.60 D 201047.59+365116.8
20108+3652 SEI 957 2010 4 76 27.7 11.10 12.64 201047.59+365116.8
20108+3652 SEI 957 2015 5 75 28.3 11.10 12.64 201047.59+365116.8

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

 
 
WDS 20108+3652 SEI 957 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20108+3652 SEI 957 : MEASURES
 
 
No records found.

 
 
WDS 20108+3652 : VIRTUAL EYEPIECE
 
 

20108+3652 SEI 957A mag 11.1 20108+3652 SEI 957B sep 23.0 P.A. 72.10 mag 12.64 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20108+3652 : ALADIN DSS IMAGE @ 20h 10m 47.59s +36° 51' 16.8"
 
 
 
 
WDS 20108+3652 SEI 957 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20108+3652 SEI 957 distance=0' 20108+3654 SEI 956 distance=3' 20107+3657 SEI 953 distance=6' 20108+3646 SEI 958 distance=7' 20104+3644 SEI 945AB distance=9' 20104+3644 SEI 946AC distance=9' 20103+3643 SMR 77 distance=9' 20110+3642 SEI 962 distance=10' 20102+3644 ES 87 distance=11' 20117+3654 SLE 957 distance=11' 20107+3703 STT 399AB distance=12' 20107+3703 WAL 129AC distance=12' 20108+3637 TDT2052 distance=15' 20115+3639 SEI 974AB distance=16' 20115+3639 TOB 175AC distance=16' 20115+3639 TOB 175AD distance=16' 20119+3642 TDT2077 distance=17' 20094+3651 BNW 2AB distance=17' 20094+3651 CIA 19Aa,Ab distance=17' 20105+3635 SEI 948 distance=17' 20120+3640 SEI 989 distance=19' 20117+3706 SEI 980 distance=19' 20112+3710 SEI 964 distance=20' 20091+3657 SEI 921 distance=21' 20108+3713 SLE 952BC distance=22' 20108+3713 SLE 952BD distance=22' 20108+3713 TOB 174AB distance=22' 20106+3714 SEI 951AB distance=23' 20106+3714 SEI 950AC distance=23' 20115+3630 SEI 971AB distance=23' 20115+3630 SLE 954AC distance=23' 20115+3630 SLE 954AD distance=23' 20127+3645 SEI1006AB distance=24' 20127+3645 SLE 964AC distance=24' 20103+3715 SEI 942 distance=25' 20121+3710 SEI 995 distance=25' 20127+3642 SEI1007 distance=26' 20098+3629 COU2413 distance=26' 20126+3639 SLE 962 distance=26' 20111+3626 ALI 414 distance=26' 20094+3630 BKO 96MN distance=27' 20112+3718 SEI 965 distance=27' 20094+3630 BKO 96DL distance=28' 20129+3642 SEI1011 distance=28' 20094+3630 SEI 928AB distance=28' 20094+3630 SEI 927AC distance=28' 20094+3630 SEI 926AD distance=28' 20094+3630 ABH 131AE distance=28' 20094+3630 ABH 131AF distance=28' 20094+3630 ABH 131AG distance=28' 20094+3630 ABH 131AH distance=28' 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 20108+3652 SEI 957 76 28.3
Show 20108+3654 SEI 956 257 12.0 3
Show 20107+3657 SEI 953 301 17.4 6
Show 20108+3646 SEI 958 323 21.4 7
Show 20104+3644 SEI 945 AB 274 5.9 9
Show 20104+3644 SEI 946 AC 64 13.7 9
Show 20103+3643 SMR 77 92 2.9 9
Show 20110+3642 SEI 962 289 23.3 10
Show 20102+3644 ES 87 298 8.5 11
Show 20117+3654 SLE 957 335 6.7 11
Show 20107+3703 STT 399 AB 278 4.6 12
Show 20107+3703 WAL 129 AC 271 26.9 12
Show 20108+3637 TDT2052 142 2.3 15
Show 20115+3639 SEI 974 AB 7 18.1 16
Show 20115+3639 TOB 175 AC 95 53.3 16
Show 20115+3639 TOB 175 AD 123 36.6 16
Show 20119+3642 TDT2077 49 0.8 17
Show 20094+3651 BNW 2 AB 124 81.9 17
Show 20094+3651 CIA 19 Aa,Ab 164 0.0 17
Show 20105+3635 SEI 948 88 21.7 17
Show 20120+3640 SEI 989 153 29.4 19
Show 20117+3706 SEI 980 185 23.8 19
Show 20112+3710 SEI 964 108 21.1 20
Show 20091+3657 SEI 921 336 25.7 21
Show 20108+3713 SLE 952 BC 91 6.8 22
Show 20108+3713 SLE 952 BD 353 12.2 22
Show 20108+3713 TOB 174 AB 263 25.1 22
Show 20106+3714 SEI 951 AB 63 12.0 23
Show 20106+3714 SEI 950 AC 37 16.0 23
Show 20115+3630 SEI 971 AB 14 14.1 23
Show 20115+3630 SLE 954 AC 294 24.1 23
Show 20115+3630 SLE 954 AD 357 22.3 23
Show 20127+3645 SEI1006 AB 306 17.1 24
Show 20127+3645 SLE 964 AC 332 11.5 24
Show 20103+3715 SEI 942 122 7.5 25
Show 20121+3710 SEI 995 44 23.2 25
Show 20127+3642 SEI1007 238 22.8 26
Show 20098+3629 COU2413 91 0.8 26
Show 20126+3639 SLE 962 21 8.5 26
Show 20111+3626 ALI 414 215 11.6 26
Show 20094+3630 BKO 96 MN 257 17.6 27
Show 20112+3718 SEI 965 220 20.5 27
Show 20094+3630 BKO 96 DL 18 14.9 28
Show 20129+3642 SEI1011 257 6.9 28
Show 20094+3630 SEI 928 AB 132 10.3 28
Show 20094+3630 SEI 927 AC 324 18.8 28
Show 20094+3630 SEI 926 AD 349 29.2 28
Show 20094+3630 ABH 131 AE 297 9.8 28
Show 20094+3630 ABH 131 AF 267 10.7 28
Show 20094+3630 ABH 131 AG 282 16.9 28
Show 20094+3630 ABH 131 AH 154 67.2 28

 
 
WDS 20108+3652 : COMPONENTS
 
 
  A
B pa=72.1°
sep=23.03"
 
 
20108+3652 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201047.59+365116.8 Mag 11.1 PmRA -1.00
PmDE -6.0 Tycho2 2683-02401-1
Tycho2
Tycho2 2683-02401-1 Pflag RAmdeg 302.69828958 DEmdeg 36.85466777
PmRA 2.0 PmDE -6.9 E RAmdeg 40 E DEmdeg 36
E pmRA 2.2 E pmDE 2.1 EpRAm 1987.06 EpDEm 1987.58
Num 4 Q RAmdeg 1.5 Q DEmdeg 1.1 Q pmRA 1.5
Q pmDE 1.0 BTmag 11.289 E BTmag 0.055 VTmag 11.101
E VTmag 0.071 Prox 999 TYC T HIP
CCDM RAdeg 302.69828389 DEdeg 36.85468444 EpRA 1990 1.54
EpDE 1990 1.64 E RAdeg 40.5 E DEdeg 37.4 Posflg
Corr 0.1
 
 
20108+3652 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201049.42+365123.9 Mag 12.64 PmRA 3.00
PmDE -2.0 Calc delta mag 1.54 Calc coord yes