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Doubles in session


Current system
20349+3840
SEI 1177


Nearby doubles
10' : 20349+3849
SEI1176

13' : 20341+3847
KPP4206

13' : 20344+3852
SEI1172

13' : 20348+3852
GRV 357

15' : 20337+3835
A 1431

19' : 20361+3852
SEI1189

21' : 20336+3854
KPP4205

22' : 20363+3854
MLB 953

24' : 20357+3901
SEI1185

25' : 20366+3825
HJ 1548

25' : 20335+3858
SEI1166

26' : 20371+3837
SEI1193

28' : 20331+3822
TDT2363

30' : 20357+3908
COU2289

31' : 20354+3810
RAO 439

32' : 20362+3812
ES 2511

33' : 20330+3903
SEI1163

34' : 20373+3822
SEI1194

34' : 20351+3914
MLB 777

34' : 20367+3906
AG 259

36' : 20324+3859
SEI1157

37' : 20332+3910
SEI1165

37' : 20335+3913
SEI1168

37' : 20378+3824
SEI1195

37' : 20332+3911
CNT 6

39' : 20317+3831
ES 246AB



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

20349+3840 SEI 1177

 
 
20h 34m 54.59s +38° 39' 55.3" P.A. 139.00 sep 13.0 mag 11.78,12.80
 
 
Coord 2000 20349+3840 Discov num SEI1177 Comp Coord arcsec 2000 20 34 54.59 +38 39 55.3
Date first 1895 Date last 2015 Obs 10
Pa first 149 Pa last 138.7 P.A. Now (θ) 138.7°
Sep first 13.2 Sep last 12.963 Sep. Now (ρ) 12.963"
Mag pri 11.78 Mag sec 12.80 delta mag (ΔM) 1.02 Spectral class
Pri motion ra -012 Sec motion ra +004
Pri motion dec -013 Sec motion dec -004
Notes
rPM=1.038
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3153-00555-1 Gaia DR2 2063973579504646144
 
 
WDS 20349+3840 SEI 1177 : 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
20349+3840 SEI1177 1998 3 140 13.0 11.78 12.80 D 203454.59+383955.3
20349+3840 SEI1177 2002 4 140 13.0 11.78 12.80 D 203454.59+383955.3
20349+3840 SEI1177 2010 5 139 12.2 11.78 12.80 203454.59+383955.3
20349+3840 SEI1177 2015 6 139 13.0 11.78 12.80 203454.59+383955.3

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

 
 
WDS 20349+3840 SEI 1177 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20349+3840 SEI 1177 : MEASURES
 
 
No records found.

 
 
WDS 20349+3840 : VIRTUAL EYEPIECE
 
 

20349+3840 SEI1177A mag 11.78 20349+3840 SEI1177B sep 11.8 P.A. 145.60 mag 12.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20349+3840 : ALADIN DSS IMAGE @ 20h 34m 54.59s +38° 39' 55.3"
 
 
 
 
WDS 20349+3840 SEI 1177 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20349+3840 SEI1177 distance=1' 20349+3849 SEI1176 distance=10' 20341+3847 KPP4206 distance=13' 20344+3852 SEI1172 distance=13' 20348+3852 GRV 357 distance=13' 20337+3835 A 1431 distance=15' 20361+3852 SEI1189 distance=19' 20336+3854 KPP4205 distance=21' 20363+3854 MLB 953 distance=22' 20357+3901 SEI1185 distance=24' 20366+3825 HJ 1548 distance=25' 20335+3858 SEI1166 distance=25' 20371+3837 SEI1193 distance=26' 20331+3822 TDT2363 distance=28' 20357+3908 COU2289 distance=30' 20354+3810 RAO 439 distance=31' 20362+3812 ES 2511 distance=32' 20330+3903 SEI1163 distance=33' 20373+3822 SEI1194 distance=34' 20351+3914 MLB 777 distance=34' 20367+3906 AG 259 distance=34' 20324+3859 SEI1157 distance=36' 20332+3910 SEI1165 distance=37' 20335+3913 SEI1168 distance=37' 20378+3824 SEI1195 distance=37' 20332+3911 CNT 6 distance=37' 20317+3831 ES 246AB distance=39' 20317+3831 ES 246AC distance=39' 20374+3907 TDT2431 distance=41' 20314+3833 JNN 284 distance=42' 20345+3759 BKO 569 distance=42' 20350+3757 SEI1178AB distance=44' 20350+3757 BKO 570AC distance=44' 20387+3838 STF2708AB distance=45' 20387+3838 STF2708AC distance=45' 20387+3838 STF2708AD distance=45' 20327+3916 SEI1160AB distance=45' 20327+3916 SEI1159AC distance=45' 20352+3754 SEI1180AB distance=45' 20352+3754 SEI1181AC distance=45' 20352+3754 SEI1180BC distance=45' 20311+3847 SEI1150 distance=46' 20379+3909 SEI1198 distance=46' 20352+3755 SEI1182 distance=46' 20311+3854 SEI1149 distance=48' 20383+3814 SEI1202 distance=48' 20380+3806 SEI1197 distance=50' 20384+3811 TDT2444Aa,Ab distance=51' 20329+3925 TDT2358 distance=51' 20315+3806 SEI1151 distance=52' 20355+3749 SEI1184 distance=52' 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 20349+3840 SEI1177 139 13.0 1
Show 20349+3849 SEI1176 11 19.9 10
Show 20341+3847 KPP4206 215 1.6 13
Show 20344+3852 SEI1172 149 21.8 13
Show 20348+3852 GRV 357 275 22.5 13
Show 20337+3835 A 1431 29 0.9 15
Show 20361+3852 SEI1189 36 2.2 19
Show 20336+3854 KPP4205 80 2.6 21
Show 20363+3854 MLB 953 9 6.0 22
Show 20357+3901 SEI1185 298 3.5 24
Show 20366+3825 HJ 1548 249 14.0 25
Show 20335+3858 SEI1166 73 17.0 25
Show 20371+3837 SEI1193 353 17.1 26
Show 20331+3822 TDT2363 174 0.5 28
Show 20357+3908 COU2289 155 0.7 30
Show 20354+3810 RAO 439 235 0.7 31
Show 20362+3812 ES 2511 251 7.2 32
Show 20330+3903 SEI1163 221 28.9 33
Show 20373+3822 SEI1194 113 25.1 34
Show 20351+3914 MLB 777 186 6.3 34
Show 20367+3906 AG 259 313 2.8 34
Show 20324+3859 SEI1157 66 7.6 36
Show 20332+3910 SEI1165 4 10.7 37
Show 20335+3913 SEI1168 118 19.4 37
Show 20378+3824 SEI1195 219 9.1 37
Show 20332+3911 CNT 6 205 6.6 37
Show 20317+3831 ES 246 AB 355 5.1 39
Show 20317+3831 ES 246 AC 354 9.9 39
Show 20374+3907 TDT2431 244 0.6 41
Show 20314+3833 JNN 284 252 0.1 42
Show 20345+3759 BKO 569 73 8.5 42
Show 20350+3757 SEI1178 AB 174 19.1 44
Show 20350+3757 BKO 570 AC 12 6.2 44
Show 20387+3838 STF2708 AB 323 57.9 45
Show 20387+3838 STF2708 AC 336 40.6 45
Show 20387+3838 STF2708 AD 231 115.6 45
Show 20327+3916 SEI1160 AB 49 13.9 45
Show 20327+3916 SEI1159 AC 148 21.0 45
Show 20352+3754 SEI1180 AB 138 28.4 45
Show 20352+3754 SEI1181 AC 102 29.4 45
Show 20352+3754 SEI1180 BC 33 17.9 45
Show 20311+3847 SEI1150 74 21.6 46
Show 20379+3909 SEI1198 307 13.9 46
Show 20352+3755 SEI1182 115 8.9 46
Show 20311+3854 SEI1149 203 19.6 48
Show 20383+3814 SEI1202 89 14.1 48
Show 20380+3806 SEI1197 173 14.3 50
Show 20384+3811 TDT2444 Aa,Ab 319 1.0 51
Show 20329+3925 TDT2358 287 0.8 51
Show 20315+3806 SEI1151 215 25.1 52
Show 20355+3749 SEI1184 36 27.0 52

 
 
WDS 20349+3840 : COMPONENTS
 
 
  A
B pa=145.6°
sep=11.81"
 
 
20349+3840 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203454.59+383955.3 Mag 11.78 PmRA -12.00
PmDE -13.0 Tycho2 3153-00555-1
Tycho2
Tycho2 3153-00555-1 Pflag RAmdeg 308.72749012 DEmdeg 38.66537944
PmRA -7.1 PmDE -17.0 E RAmdeg 68 E DEmdeg 63
E pmRA 2.7 E pmDE 2.4 EpRAm 1982.51 EpDEm 1982.28
Num 4 Q RAmdeg 1.0 Q DEmdeg 1.4 Q pmRA 1.0
Q pmDE 1.5 BTmag 12.760 E BTmag 0.202 VTmag 11.777
E VTmag 0.123 Prox 999 TYC HIP
CCDM RAdeg 308.72751472 DEdeg 38.66541861 EpRA 1990 1.55
EpDE 1990 1.67 E RAdeg 72.6 E DEdeg 67.0 Posflg
Corr 0.1
 
 
20349+3840 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203455.16+383945.6 Mag 12.8 PmRA 4.00
PmDE -4.0 Calc delta mag 1.02 Calc coord yes