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Current system
20331+3932
SEI 1164


Nearby doubles
9' : 20329+3925
TDT2358

17' : 20327+3916
SEI1160AB

20' : 20319+3920
HJ 1531

21' : 20335+3913
SEI1168

22' : 20332+3911
CNT 6

23' : 20328+3954
ES 1680AB

23' : 20332+3910
SEI1165

23' : 20343+3950
MLB 883

25' : 20311+3935
LDS6414

29' : 20328+4000
SEI1161

30' : 20330+3903
SEI1163

30' : 20351+3914
MLB 777

35' : 20324+3859
SEI1157

36' : 20335+3858
SEI1166

37' : 20327+4008
TDT2351

39' : 20357+3908
COU2289

40' : 20298+3939
LSC 90

40' : 20336+3854
KPP4205

41' : 20338+4012
TDT2375

43' : 20363+3955
TDT2410

44' : 20357+3901
SEI1185

44' : 20344+3852
SEI1172

45' : 20348+3852
GRV 357

45' : 20311+3854
SEI1149

47' : 20341+3847
KPP4206

48' : 20292+3919
SEI1134



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

20331+3932 SEI 1164

 
 
20h 33m 06.98s +39° 32' 34.2" P.A. 214.00 sep 18.0 mag 9.98,10.77
 
 
Coord 2000 20331+3932 Discov num SEI1164 Comp Coord arcsec 2000 20 33 06.98 +39 32 34.2
Date first 1892 Date last 2016 Obs 17
Pa first 215 Pa last 214.2 P.A. Now (θ) 214.2°
Sep first 17.9 Sep last 18.027 Sep. Now (ρ) 18.027"
Mag pri 9.98 Mag sec 10.77 delta mag (ΔM) 0.79 Spectral class
Pri motion ra +032 Sec motion ra +032
Pri motion dec -005 Sec motion dec -005
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3157-00134-1 Gaia DR2 2064259521246990208
 
 
WDS 20331+3932 SEI 1164 : 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
20331+3932 SEI1164 2005 7 214 17.8 9.98 10.77 D 203306.98+393234.2
20331+3932 SEI1164 2013 9 215 17.9 9.98 10.77 203306.98+393234.2
20331+3932 SEI1164 2015 11 214 18.0 9.98 10.77 203306.98+393234.2
20331+3932 SEI1164 2016 17 214 18.0 9.98 10.77 V 203306.98+393234.2

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

 
 
WDS 20331+3932 SEI 1164 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20331+3932 SEI 1164 : MEASURES
 
 
No records found.

 
 
WDS 20331+3932 : VIRTUAL EYEPIECE
 
 

20331+3932 SEI1164A mag 9.98 20331+3932 SEI1164B sep 16.8 P.A. 207.70 mag 10.77 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 20331+3932 : ALADIN DSS IMAGE @ 20h 33m 06.98s +39° 32' 34.2"
 
 
 
 
WDS 20331+3932 SEI 1164 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20331+3932 SEI1164 distance=0' 20329+3925 TDT2358 distance=9' 20327+3916 SEI1160AB distance=17' 20327+3916 SEI1159AC distance=17' 20319+3920 HJ 1531 distance=20' 20335+3913 SEI1168 distance=21' 20332+3911 CNT 6 distance=22' 20328+3954 ES 1680AB distance=23' 20332+3910 SEI1165 distance=23' 20343+3950 MLB 883 distance=23' 20328+3954 ES 1680BC distance=24' 20311+3935 LDS6414 distance=25' 20328+4000 SEI1161 distance=29' 20330+3903 SEI1163 distance=30' 20351+3914 MLB 777 distance=30' 20324+3859 SEI1157 distance=35' 20335+3858 SEI1166 distance=36' 20327+4008 TDT2351 distance=37' 20357+3908 COU2289 distance=39' 20298+3939 LSC 90 distance=40' 20336+3854 KPP4205 distance=40' 20338+4012 TDT2375 distance=41' 20363+3955 TDT2410 distance=43' 20357+3901 SEI1185 distance=44' 20344+3852 SEI1172 distance=44' 20348+3852 GRV 357 distance=45' 20311+3854 SEI1149 distance=45' 20341+3847 KPP4206 distance=47' 20292+3919 SEI1134 distance=48' 20349+3849 SEI1176 distance=49' 20301+4007 ES 245 distance=49' 20290+3924 ALI1144 distance=50' 20367+3906 AG 259 distance=50' 20362+4008 BRT2267 distance=50' 20311+3847 SEI1150 distance=52' 20306+4015 STJ 84 distance=52' 20306+3850 SEI1144 distance=52' 20296+3901 ALI 936AB distance=52' 20296+3901 SEI1137AC distance=52' 20363+3854 MLB 953 distance=54' 20286+3923 TDT2315 distance=54' 20374+3952 TDT2430 distance=54' 20293+3901 DAM 315 distance=55' 20361+3852 SEI1189 distance=55' 20296+3856 MLB 775 distance=55' 20332+4028 HJ 609 distance=56' 20287+3911 CBL 83 distance=56' 20374+3907 TDT2431 distance=56' 20349+3840 SEI1177 distance=57' 20294+4011 ALV 6 distance=58' 20337+3835 A 1431 distance=58' 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 20331+3932 SEI1164 214 18.0
Show 20329+3925 TDT2358 287 0.8 9
Show 20327+3916 SEI1160 AB 49 13.9 17
Show 20327+3916 SEI1159 AC 148 21.0 17
Show 20319+3920 HJ 1531 318 6.4 20
Show 20335+3913 SEI1168 118 19.4 21
Show 20332+3911 CNT 6 205 6.6 22
Show 20328+3954 ES 1680 AB 4 50.7 23
Show 20332+3910 SEI1165 4 10.7 23
Show 20343+3950 MLB 883 310 10.0 23
Show 20328+3954 ES 1680 BC 27 2.8 24
Show 20311+3935 LDS6414 346 8.0 25
Show 20328+4000 SEI1161 280 7.4 29
Show 20330+3903 SEI1163 221 28.9 30
Show 20351+3914 MLB 777 186 6.3 30
Show 20324+3859 SEI1157 66 7.6 35
Show 20335+3858 SEI1166 73 17.0 36
Show 20327+4008 TDT2351 131 0.6 37
Show 20357+3908 COU2289 155 0.7 39
Show 20298+3939 LSC 90 335 0.1 40
Show 20336+3854 KPP4205 80 2.6 40
Show 20338+4012 TDT2375 112 2.2 41
Show 20363+3955 TDT2410 76 0.6 43
Show 20357+3901 SEI1185 298 3.5 44
Show 20344+3852 SEI1172 149 21.8 44
Show 20348+3852 GRV 357 275 22.5 45
Show 20311+3854 SEI1149 203 19.6 45
Show 20341+3847 KPP4206 215 1.6 47
Show 20292+3919 SEI1134 32 3.8 48
Show 20349+3849 SEI1176 11 19.9 49
Show 20301+4007 ES 245 158 4.1 49
Show 20290+3924 ALI1144 165 11.6 50
Show 20367+3906 AG 259 313 2.8 50
Show 20362+4008 BRT2267 163 4.4 50
Show 20311+3847 SEI1150 74 21.6 52
Show 20306+4015 STJ 84 34 1.2 52
Show 20306+3850 SEI1144 177 18.1 52
Show 20296+3901 ALI 936 AB 77 10.5 52
Show 20296+3901 SEI1137 AC 310 22.0 52
Show 20363+3854 MLB 953 9 6.0 54
Show 20286+3923 TDT2315 141 1.5 54
Show 20374+3952 TDT2430 172 1.3 54
Show 20293+3901 DAM 315 281 10.3 55
Show 20361+3852 SEI1189 36 2.2 55
Show 20296+3856 MLB 775 167 10.8 55
Show 20332+4028 HJ 609 320 26.7 56
Show 20287+3911 CBL 83 172 41.8 56
Show 20374+3907 TDT2431 244 0.6 56
Show 20349+3840 SEI1177 139 13.0 57
Show 20294+4011 ALV 6 259 0.6 58
Show 20337+3835 A 1431 29 0.9 58

 
 
WDS 20331+3932 : COMPONENTS
 
 
  A
B pa=207.7°
sep=16.83"
 
 
20331+3932 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203306.98+393234.2 Mag 9.98 PmRA 32.00
PmDE -5.0 Tycho2 3157-00134-1
Tycho2
Tycho2 3157-00134-1 Pflag RAmdeg 308.27908739 DEmdeg 39.54283012
PmRA 32.0 PmDE -4.6 E RAmdeg 17 E DEmdeg 17
E pmRA 1.4 E pmDE 1.4 EpRAm 1988.89 EpDEm 1989.53
Num 5 Q RAmdeg 0.5 Q DEmdeg 1.1 Q pmRA 0.5
Q pmDE 1.0 BTmag 10.594 E BTmag 0.036 VTmag 9.978
E VTmag 0.027 Prox 180 TYC T HIP
CCDM RAdeg 308.27898972 DEdeg 39.54284167 EpRA 1990 1.66
EpDE 1990 1.72 E RAdeg 19.3 E DEdeg 18.3 Posflg
Corr 0.0
 
 
20331+3932 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203306.30+393219.3 Mag 10.77 PmRA 32.00
PmDE -5.0 Tycho2 3157-00017-1 Calc delta mag 0.79 Calc coord yes
Tycho2
Tycho2 3157-00017-1 Pflag RAmdeg 308.27547170 DEmdeg 39.53870045
PmRA 34.0 PmDE -3.1 E RAmdeg 30 E DEmdeg 30
E pmRA 1.5 E pmDE 1.5 EpRAm 1985.92 EpDEm 1986.09
Num 5 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 11.228 E BTmag 0.055 VTmag 10.775
E VTmag 0.056 Prox 180 TYC T HIP
CCDM RAdeg 308.27537194 DEdeg 39.53870417 EpRA 1990 1.68
EpDE 1990 1.71 E RAdeg 34.3 E DEdeg 33.3 Posflg
Corr 0.0