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Doubles in session


Current system
20057+3711
SEI 850


Nearby doubles
6' : 20060+3714
SEI 866AB

7' : 20062+3708
SEI 874

9' : 20050+3707
COU2212

17' : 20069+3718
A 1415

19' : 20042+3707
ALI 403

22' : 20074+3719
KPP3354

24' : 20077+3709
POP 190AB

26' : 20070+3651
SEI 889

26' : 20042+3728
ALI 654

29' : 20083+3714
ES 2185

30' : 20063+3642
SEI 875

32' : 20049+3641
SEI 842

33' : 20046+3641
A 1413

34' : 20030+3701
COU2211

34' : 20085+3707
SEI 912AB

34' : 20073+3738
TDT1995AB

35' : 20046+3639
SEI 840

36' : 20056+3746
A 1414

38' : 20033+3736
GMZ 199

39' : 20031+3733
ES 2045

41' : 20024+3706
SEI 810

41' : 20035+3639
TDT1940

41' : 20025+3724
SEI 814

42' : 20085+3648
SEI 913

44' : 20022+3724
NYS 4

44' : 20024+3728
SEI 813



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

20057+3711 SEI 850

 
 
20h 05m 41.75s +37° 10' 36.2" P.A. 339.00 sep 25.8 mag 11.48,12.58 Sp F8:
 
 
Coord 2000 20057+3711 Discov num SEI 850 Comp Coord arcsec 2000 20 05 41.75 +37 10 36.2
Date first 1896 Date last 2015 Obs 11
Pa first 341 Pa last 338.7 P.A. Now (θ) 338.7°
Sep first 28.0 Sep last 25.752 Sep. Now (ρ) 25.752"
Mag pri 11.48 Mag sec 12.58 delta mag (ΔM) 1.1 Spectral class F8: (yellow-white)
Pri motion ra +003 Sec motion ra -005
Pri motion dec +009 Sec motion dec -009
Notes
rPM=1.913
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2682-01779-1 Gaia DR2 2060059146344856448
 
 
WDS 20057+3711 SEI 850 : 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
20057+3711 SEI 850 1998 4 339 26.0 11.63 12.60 D 200541.75+371036.2
20057+3711 SEI 850 2002 5 339 25.9 11.63 12.60 D 200541.75+371036.2
20057+3711 SEI 850 2010 6 339 25.6 11.48 12.58 F8: 200541.75+371036.2
20057+3711 SEI 850 2015 7 339 25.8 11.48 12.58 F8: 200541.75+371036.2

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

 
 
WDS 20057+3711 SEI 850 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20057+3711 SEI 850 : MEASURES
 
 
No records found.

 
 
WDS 20057+3711 : VIRTUAL EYEPIECE
 
 

20057+3711 SEI 850A mag 11.48 Sp F8: 20057+3711 SEI 850B sep 25.1 P.A. 342.70 mag 12.58 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20057+3711 : ALADIN DSS IMAGE @ 20h 05m 41.75s +37° 10' 36.2"
 
 
 
 
WDS 20057+3711 SEI 850 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20057+3711 SEI 850 distance=0' 20060+3714 SEI 866AB distance=6' 20060+3714 TOB 165AD distance=6' 20060+3714 TOB 165BC distance=6' 20060+3714 TOB 165CD distance=6' 20062+3708 SEI 874 distance=7' 20050+3707 COU2212 distance=9' 20069+3718 A 1415 distance=17' 20042+3707 ALI 403 distance=19' 20074+3719 KPP3354 distance=22' 20077+3709 POP 190CD distance=24' 20077+3709 POP 190AB distance=24' 20077+3709 POP 190AC distance=24' 20070+3651 SEI 889 distance=26' 20042+3728 ALI 654 distance=26' 20083+3714 ES 2185 distance=29' 20063+3642 SEI 875 distance=30' 20049+3641 SEI 842 distance=32' 20046+3641 A 1413 distance=33' 20030+3701 COU2211 distance=34' 20085+3707 SEI 912AB distance=34' 20085+3707 TOB 169AC distance=34' 20073+3738 TDT1995AB distance=34' 20073+3738 POP 189AC distance=34' 20046+3639 SEI 840 distance=35' 20056+3746 A 1414 distance=36' 20033+3736 GMZ 199 distance=38' 20031+3733 ES 2045 distance=39' 20024+3706 SEI 810 distance=41' 20035+3639 TDT1940 distance=41' 20025+3724 SEI 814 distance=41' 20085+3648 SEI 913 distance=42' 20022+3724 NYS 4 distance=44' 20024+3728 SEI 813 distance=44' 20091+3657 SEI 921 distance=44' 20068+3628 KPP 804 distance=45' 20059+3755 ES 2119BC distance=45' 20059+3755 ES 2119AB distance=45' 20074+3751 POP 191 distance=46' 20073+3753 SKF 290 distance=47' 20028+3742 SEI 817 distance=47' 20017+3703 GRV 306 distance=48' 20042+3755 TOR 19 distance=48' 20076+3627 SEI 898AB distance=49' 20076+3627 SEI 899BC distance=50' 20094+3651 BNW 2AB distance=50' 20094+3651 CIA 19Aa,Ab distance=50' 20037+3626 SEI 830 distance=52' 20101+3728 ES 2186 distance=55' 20103+3715 SEI 942 distance=56' 20075+3619 SEI 897 distance=57' 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 20057+3711 SEI 850 339 25.8
Show 20060+3714 SEI 866 AB 326 22.7 6
Show 20060+3714 TOB 165 AD 42 42.2 6
Show 20060+3714 TOB 165 BC 33 22.3 6
Show 20060+3714 TOB 165 CD 102 29.6 6
Show 20062+3708 SEI 874 347 25.5 7
Show 20050+3707 COU2212 198 0.5 9
Show 20069+3718 A 1415 235 4.0 17
Show 20042+3707 ALI 403 130 13.7 19
Show 20074+3719 KPP3354 283 17.7 22
Show 20077+3709 POP 190 CD 310 4.4 24
Show 20077+3709 POP 190 AB 186 5.6 24
Show 20077+3709 POP 190 AC 230 40.8 24
Show 20070+3651 SEI 889 209 9.0 26
Show 20042+3728 ALI 654 351 10.9 26
Show 20083+3714 ES 2185 244 2.2 29
Show 20063+3642 SEI 875 116 17.1 30
Show 20049+3641 SEI 842 243 22.7 32
Show 20046+3641 A 1413 139 2.4 33
Show 20030+3701 COU2211 257 1.0 34
Show 20085+3707 SEI 912 AB 159 30.4 34
Show 20085+3707 TOB 169 AC 108 24.9 34
Show 20073+3738 TDT1995 AB 344 2.5 34
Show 20073+3738 POP 189 AC 328 7.6 34
Show 20046+3639 SEI 840 69 13.6 35
Show 20056+3746 A 1414 34 0.3 36
Show 20033+3736 GMZ 199 304 11.9 38
Show 20031+3733 ES 2045 135 3.7 39
Show 20024+3706 SEI 810 157 20.2 41
Show 20035+3639 TDT1940 304 0.8 41
Show 20025+3724 SEI 814 326 19.1 41
Show 20085+3648 SEI 913 46 5.3 42
Show 20022+3724 NYS 4 131 23.6 44
Show 20024+3728 SEI 813 328 24.3 44
Show 20091+3657 SEI 921 336 25.7 44
Show 20068+3628 KPP 804 42 6.9 45
Show 20059+3755 ES 2119 BC 256 5.7 45
Show 20059+3755 ES 2119 AB 256 12.8 45
Show 20074+3751 POP 191 61 4.2 46
Show 20073+3753 SKF 290 157 22.9 47
Show 20028+3742 SEI 817 102 21.6 47
Show 20017+3703 GRV 306 213 29.1 48
Show 20042+3755 TOR 19 97 8.8 48
Show 20076+3627 SEI 898 AB 165 29.1 49
Show 20076+3627 SEI 899 BC 111 23.1 50
Show 20094+3651 BNW 2 AB 124 81.9 50
Show 20094+3651 CIA 19 Aa,Ab 164 0.0 50
Show 20037+3626 SEI 830 29.7 52
Show 20101+3728 ES 2186 192 4.7 55
Show 20103+3715 SEI 942 122 7.5 56
Show 20075+3619 SEI 897 287 18.2 57

 
 
WDS 20057+3711 : COMPONENTS
 
 
  A
B pa=342.7°
sep=25.12"
 
 
20057+3711 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200541.75+371036.2 Mag 11.48 Spectral class F8: (yellow-white)
PmRA 3.00 PmDE 9.0 Tycho2 2682-01779-1
Tycho2
Tycho2 2682-01779-1 Pflag RAmdeg 301.42396439 DEmdeg 37.17673253
PmRA 3.3 PmDE 10.9 E RAmdeg 60 E DEmdeg 54
E pmRA 2.2 E pmDE 2.0 EpRAm 1978.74 EpDEm 1979.75
Num 6 Q RAmdeg 1.9 Q DEmdeg 0.3 Q pmRA 1.9
Q pmDE 0.3 BTmag 11.826 E BTmag 0.085 VTmag 11.633
E VTmag 0.123 Prox 999 TYC HIP
CCDM RAdeg 301.42395889 DEdeg 37.17670806 EpRA 1990 1.57
EpDE 1990 1.71 E RAdeg 66.6 E DEdeg 59.7 Posflg
Corr 0.1
CCDM
Ccdm 20057+3711 RComp Comp A Note1
Note2 Discov num DRAs -0.26 DDEs -24.4
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20020N3654A
HIC
 
 
20057+3711 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200541.13+371100.2 Mag 12.58 PmRA -5.00
PmDE -9.0 Calc delta mag 1.1 Calc coord yes
CCDM
Ccdm 20057+3711 RComp Comp B Note1
Note2 Discov num SEI 850 DRAs -1.01 DDEs 0.2
R dRAs 65 Year 1896 Theta 342 Rho 28.0
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20020N3654B
HIC