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Current system
20371+3837
SEI 1193


Nearby doubles
15' : 20366+3825
HJ 1548

16' : 20378+3824
SEI1195

16' : 20373+3822
SEI1194

18' : 20361+3852
SEI1189

19' : 20387+3838
STF2708AB

20' : 20363+3854
MLB 953

26' : 20349+3840
SEI1177

28' : 20362+3812
ES 2511

28' : 20383+3814
SEI1202

29' : 20349+3849
SEI1176

29' : 20357+3901
SEI1185

30' : 20367+3906
AG 259

30' : 20348+3852
GRV 357

31' : 20374+3907
TDT2431

34' : 20379+3909
SEI1198

34' : 20354+3810
RAO 439

34' : 20380+3806
SEI1197

34' : 20344+3852
SEI1172

35' : 20357+3908
COU2289

37' : 20341+3847
KPP4206

38' : 20402+3846
TDT2459

39' : 20400+3821
KPP 5

40' : 20337+3835
A 1431

41' : 20390+3804
SEI1204

43' : 20392+3910
MLB 954AB

43' : 20351+3914
MLB 777



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

20371+3837 SEI 1193

 
 
20h 37m 03.33s +38° 37' 15.6" P.A. 353.00 sep 17.1 mag 8.76,10.10 Sp K5
 
 
Coord 2000 20371+3837 Discov num SEI1193 Comp Coord arcsec 2000 20 37 03.33 +38 37 15.6
Date first 1895 Date last 2019 Obs 10
Pa first 352 Pa last 353 P.A. Now (θ) 353°
Sep first 17.4 Sep last 17.06 Sep. Now (ρ) 17.06"
Mag pri 8.76 Mag sec 10.10 delta mag (ΔM) 1.34 Spectral class K5 (yellow-orange)
Pri motion ra +006 Sec motion ra +004
Pri motion dec +001 Sec motion dec +005
Notes
rPM=0.698
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3153-00987-1 Gaia DR2 2063961725394660736
 
 
WDS 20371+3837 SEI 1193 : 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
20371+3837 SEI1193 1998 2 353 17.8 8.76 10.10 K5 D 203703.33+383715.6
20371+3837 SEI1193 2010 3 353 17.8 8.76 10.10 K5 D 203703.33+383715.6
20371+3837 SEI1193 2015 5 353 17.7 8.76 10.10 K5 203703.33+383715.6
20371+3837 SEI1193 2019 10 353 17.1 8.76 10.10 K5 203703.33+383715.6

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

 
 
WDS 20371+3837 SEI 1193 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20371+3837 SEI 1193 : MEASURES
 
 
No records found.

 
 
WDS 20371+3837 : VIRTUAL EYEPIECE
 
 

20371+3837 SEI1193A mag 8.76 Sp K5 20371+3837 SEI1193B sep 17.0 P.A. 354.50 mag 10.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 20371+3837 : ALADIN DSS IMAGE @ 20h 37m 03.33s +38° 37' 15.6"
 
 
 
 
WDS 20371+3837 SEI 1193 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20371+3837 SEI1193 distance=0' 20366+3825 HJ 1548 distance=15' 20378+3824 SEI1195 distance=16' 20373+3822 SEI1194 distance=16' 20361+3852 SEI1189 distance=18' 20387+3838 STF2708AB distance=19' 20387+3838 STF2708AC distance=19' 20387+3838 STF2708AD distance=19' 20363+3854 MLB 953 distance=20' 20349+3840 SEI1177 distance=26' 20362+3812 ES 2511 distance=28' 20383+3814 SEI1202 distance=28' 20349+3849 SEI1176 distance=29' 20357+3901 SEI1185 distance=29' 20367+3906 AG 259 distance=30' 20348+3852 GRV 357 distance=30' 20374+3907 TDT2431 distance=31' 20384+3811 TDT2444Aa,Ab distance=31' 20379+3909 SEI1198 distance=34' 20354+3810 RAO 439 distance=34' 20380+3806 SEI1197 distance=34' 20344+3852 SEI1172 distance=34' 20357+3908 COU2289 distance=35' 20341+3847 KPP4206 distance=37' 20402+3846 TDT2459 distance=38' 20400+3821 KPP 5 distance=39' 20337+3835 A 1431 distance=40' 20390+3804 SEI1204 distance=41' 20392+3910 MLB 954AB distance=43' 20392+3910 MLB 954AC distance=43' 20351+3914 MLB 777 distance=43' 20396+3908 SEI1210 distance=44' 20336+3854 KPP4205 distance=44' 20391+3759 SEI1208 distance=46' 20335+3858 SEI1166 distance=47' 20350+3757 SEI1178AB distance=48' 20350+3757 BKO 570AC distance=48' 20352+3754 SEI1180AB distance=49' 20352+3754 SEI1181AC distance=49' 20352+3754 SEI1180BC distance=49' 20352+3755 SEI1182 distance=49' 20345+3759 BKO 569 distance=49' 20331+3822 TDT2363 distance=50' 20355+3749 SEI1184 distance=52' 20357+3747 TOB 190 distance=53' 20410+3905 MCA 62Aa,Ab distance=54' 20410+3905 HJ 612AB distance=54' 20330+3903 SEI1163 distance=55' 20335+3913 SEI1168 distance=55' 20415+3818 TDT2473 distance=56' 20404+3758 SEI1212AB distance=56' 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 20371+3837 SEI1193 353 17.1
Show 20366+3825 HJ 1548 249 14.0 15
Show 20378+3824 SEI1195 219 9.1 16
Show 20373+3822 SEI1194 113 25.1 16
Show 20361+3852 SEI1189 36 2.2 18
Show 20387+3838 STF2708 AB 323 57.9 19
Show 20387+3838 STF2708 AC 336 40.6 19
Show 20387+3838 STF2708 AD 231 115.6 19
Show 20363+3854 MLB 953 9 6.0 20
Show 20349+3840 SEI1177 139 13.0 26
Show 20362+3812 ES 2511 251 7.2 28
Show 20383+3814 SEI1202 89 14.1 28
Show 20349+3849 SEI1176 11 19.9 29
Show 20357+3901 SEI1185 298 3.5 29
Show 20367+3906 AG 259 313 2.8 30
Show 20348+3852 GRV 357 275 22.5 30
Show 20374+3907 TDT2431 244 0.6 31
Show 20384+3811 TDT2444 Aa,Ab 319 1.0 31
Show 20379+3909 SEI1198 307 13.9 34
Show 20354+3810 RAO 439 235 0.7 34
Show 20380+3806 SEI1197 173 14.3 34
Show 20344+3852 SEI1172 149 21.8 34
Show 20357+3908 COU2289 155 0.7 35
Show 20341+3847 KPP4206 215 1.6 37
Show 20402+3846 TDT2459 36 1.4 38
Show 20400+3821 KPP 5 337 3.1 39
Show 20337+3835 A 1431 29 0.9 40
Show 20390+3804 SEI1204 291 7.8 41
Show 20392+3910 MLB 954 AB 57 3.1 43
Show 20392+3910 MLB 954 AC 284 109.5 43
Show 20351+3914 MLB 777 186 6.3 43
Show 20396+3908 SEI1210 303 12.0 44
Show 20336+3854 KPP4205 80 2.6 44
Show 20391+3759 SEI1208 11 7.5 46
Show 20335+3858 SEI1166 73 17.0 47
Show 20350+3757 SEI1178 AB 174 19.1 48
Show 20350+3757 BKO 570 AC 12 6.2 48
Show 20352+3754 SEI1180 AB 138 28.4 49
Show 20352+3754 SEI1181 AC 102 29.4 49
Show 20352+3754 SEI1180 BC 33 17.9 49
Show 20352+3755 SEI1182 115 8.9 49
Show 20345+3759 BKO 569 73 8.5 49
Show 20331+3822 TDT2363 174 0.5 50
Show 20355+3749 SEI1184 36 27.0 52
Show 20357+3747 TOB 190 68 17.8 53
Show 20410+3905 MCA 62 Aa,Ab 276 0.1 54
Show 20410+3905 HJ 612 AB 9 48.9 54
Show 20330+3903 SEI1163 221 28.9 55
Show 20335+3913 SEI1168 118 19.4 55
Show 20415+3818 TDT2473 169 0.6 56
Show 20404+3758 SEI1212 AB 195 18.9 56

 
 
WDS 20371+3837 : COMPONENTS
 
 
  A
B pa=354.5°
sep=17.01"
 
 
20371+3837 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203703.33+383715.6 Mag 8.76 Spectral class K5 (yellow-orange)
PmRA 6.00 PmDE 1.0 Tycho2 3153-00987-1
Tycho2
Tycho2 3153-00987-1 Pflag RAmdeg 309.26391258 DEmdeg 38.62100060
PmRA 4.1 PmDE -0.5 E RAmdeg 9 E DEmdeg 9
E pmRA 1.1 E pmDE 1.2 EpRAm 1990.52 EpDEm 1990.68
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 10.670 E BTmag 0.033 VTmag 8.755
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 309.26390083 DEdeg 38.62100139 EpRA 1990 1.56
EpDE 1990 1.66 E RAdeg 9.4 E DEdeg 8.9 Posflg
Corr 0.1
CCDM
Ccdm 20371+3837 RComp Comp A Note1
Note2 Discov num DRAs -2.67 DDEs 15.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp PmNote *
PmRA 18 PmDE -4 Dm number +38 4166 Cat1 BD
Name2 +38 2073 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20333N3817A
HIC
 
 
20371+3837 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203703.19+383732.5 Mag 10.1 PmRA 4.00
PmDE 5.0 Calc delta mag 1.34 Calc coord yes
CCDM
Ccdm 20371+3837 RComp Comp B Note1
Note2 Discov num SEI1193 DRAs DDEs
R dRAs Year 1895 Theta 352 Rho 17.6
Obs 1 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20333N3817B
HIC