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Doubles in session


Current system
20341+3344
TDT 2381


Nearby doubles
8' : 20338+3336
HJ 1538

12' : 20346+3334
GRV 356AB

17' : 20349+3358
SEI1173

17' : 20344+3328
HEI 181

24' : 20333+3323
HJ 1535AB

24' : 20332+3324
SEI1162

25' : 20350+3323
HJ 1543

26' : 20359+3356
GRV 360

27' : 20359+3331
ES 2355

33' : 20315+3347
LAF 62AB

33' : 20338+3312
J 190AB

35' : 20353+3313
GRV 359

37' : 20313+3337
ES 2354

38' : 20350+3419
J 791AB

40' : 20311+3333
COU1962

41' : 20312+3332
J 1113

42' : 20369+3321
TDT2423

47' : 20354+3301
KPP2661

47' : 20350+3259
HJ 1542

48' : 20339+3258
GYL 36

48' : 20316+3420
TOK 338

49' : 20361+3426
ES 2308

51' : 20377+3322
STF2705AB

51' : 20356+3432
J 792

53' : 20300+3333
HEI 584

57' : 20340+3441
STT 408



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

20341+3344 TDT 2381

 
 
20h 34m 07.94s +33° 44' 17.7" P.A. 156.00 sep 1.9 mag 10.98,12.52
 
 
Coord 2000 20341+3344 Discov num TDT2381 Comp Coord arcsec 2000 20 34 07.94 +33 44 17.7
Date first 1991 Date last 1991 Obs 1
Pa first 156 Pa last 156.2 P.A. Now (θ) 156.2°
Sep first 1.9 Sep last 1.88 Sep. Now (ρ) 1.88"
Mag pri 10.98 Mag sec 12.52 delta mag (ΔM) 1.54 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2690-00687-1 Gaia DR2 1864226539048292096
 
 
WDS 20341+3344 TDT 2381 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20341+3344 TDT2381 1991 1 156 1.9 10.98 12.52 203407.94+334417.7

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

 
 
WDS 20341+3344 TDT 2381 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20341+3344 TDT 2381 : MEASURES
 
 
No records found.

 
 
WDS 20341+3344 : VIRTUAL EYEPIECE
 
 

20341+3344 TDT2381A mag 10.98 20341+3344 TDT2381B sep 1.8 P.A. 159.90 mag 12.52 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 20341+3344 : ALADIN DSS IMAGE @ 20h 34m 07.94s +33° 44' 17.7"
 
 
 
 
WDS 20341+3344 TDT 2381 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20341+3344 TDT2381 distance=0' 20338+3336 HJ 1538 distance=8' 20346+3334 GRV 356AB distance=12' 20346+3334 GRV 356AC distance=12' 20349+3358 SEI1173 distance=17' 20344+3328 HEI 181 distance=17' 20333+3323 HJ 1535AB distance=24' 20333+3323 HJ 1535AC distance=24' 20333+3323 HJ 1535AD distance=24' 20333+3323 RAO 71AE distance=24' 20332+3324 SEI1162 distance=24' 20333+3323 RBR 30Ba,Bb distance=24' 20350+3323 HJ 1543 distance=25' 20359+3356 GRV 360 distance=26' 20359+3331 ES 2355 distance=27' 20315+3347 LAF 62AB distance=33' 20315+3347 LAF 62AC distance=33' 20315+3347 LAF 62AD distance=33' 20315+3347 LAF 62AE distance=33' 20315+3347 LAF 62AF distance=33' 20315+3347 LAF 62AG distance=33' 20315+3347 LAF 62AH distance=33' 20315+3347 LAF 62AI distance=33' 20315+3347 LAF 62AJ distance=33' 20315+3347 LAF 62AK distance=33' 20315+3347 LAF 62AL distance=33' 20315+3347 LAF 62AM distance=33' 20315+3347 LAF 62AN distance=33' 20315+3347 LAF 62AO distance=33' 20315+3347 LAF 62AP distance=33' 20315+3347 LAF 62AQ distance=33' 20315+3347 LAF 62AR distance=33' 20315+3347 LAF 62AS distance=33' 20315+3347 LAF 62AT distance=33' 20315+3347 LAF 62AU distance=33' 20315+3347 LAF 62AV distance=33' 20315+3347 LAF 62AW distance=33' 20315+3347 LAF 62AX distance=33' 20315+3347 LAF 62AY distance=33' 20315+3347 LAF 62A,Za distance=33' 20315+3347 LAF 62A,Zb distance=33' 20315+3347 LAF 62A,Zc distance=33' 20315+3347 LAF 62A,Zd distance=33' 20315+3347 LAF 62A,Ze distance=33' 20315+3347 LAF 62A,Zf distance=33' 20315+3347 LAF 62A,Zg distance=33' 20315+3347 LAF 62A,Zh distance=33' 20315+3347 LAF 62A,Zi distance=33' 20315+3347 LAF 62A,Zj distance=33' 20315+3347 LAF 62A,Zk distance=33' 20315+3347 LAF 62A,Zl distance=33' 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 20341+3344 TDT2381 156 1.9
Show 20338+3336 HJ 1538 122 5.5 8
Show 20346+3334 GRV 356 AB 26 44.7 12
Show 20346+3334 GRV 356 AC 154 47.0 12
Show 20349+3358 SEI1173 295 4.6 17
Show 20344+3328 HEI 181 4 4.1 17
Show 20333+3323 HJ 1535 AB 246 17.2 24
Show 20333+3323 HJ 1535 AC 194 31.9 24
Show 20333+3323 HJ 1535 AD 230 59.1 24
Show 20333+3323 RAO 71 AE 225 12.5 24
Show 20332+3324 SEI1162 90 20.2 24
Show 20333+3323 RBR 30 Ba,Bb 308 0.2 24
Show 20350+3323 HJ 1543 26 16.5 25
Show 20359+3356 GRV 360 97 16.3 26
Show 20359+3331 ES 2355 350 1.8 27
Show 20315+3347 LAF 62 AB 341 2.0 33
Show 20315+3347 LAF 62 AC 51 2.4 33
Show 20315+3347 LAF 62 AD 289 3.8 33
Show 20315+3347 LAF 62 AE 138 3.8 33
Show 20315+3347 LAF 62 AF 19 3.9 33
Show 20315+3347 LAF 62 AG 202 4.4 33
Show 20315+3347 LAF 62 AH 300 5.6 33
Show 20315+3347 LAF 62 AI 50 6.0 33
Show 20315+3347 LAF 62 AJ 233 6.6 33
Show 20315+3347 LAF 62 AK 156 6.7 33
Show 20315+3347 LAF 62 AL 255 6.7 33
Show 20315+3347 LAF 62 AM 10 8.0 33
Show 20315+3347 LAF 62 AN 144 8.3 33
Show 20315+3347 LAF 62 AO 72 8.3 33
Show 20315+3347 LAF 62 AP 156 8.4 33
Show 20315+3347 LAF 62 AQ 177 8.9 33
Show 20315+3347 LAF 62 AR 11 9.3 33
Show 20315+3347 LAF 62 AS 276 9.6 33
Show 20315+3347 LAF 62 AT 196 9.6 33
Show 20315+3347 LAF 62 AU 347 9.9 33
Show 20315+3347 LAF 62 AV 255 10.1 33
Show 20315+3347 LAF 62 AW 201 10.1 33
Show 20315+3347 LAF 62 AX 311 10.2 33
Show 20315+3347 LAF 62 AY 329 10.2 33
Show 20315+3347 LAF 62 A,Za 167 10.6 33
Show 20315+3347 LAF 62 A,Zb 80 10.6 33
Show 20315+3347 LAF 62 A,Zc 327 10.8 33
Show 20315+3347 LAF 62 A,Zd 58 10.8 33
Show 20315+3347 LAF 62 A,Ze 52 10.8 33
Show 20315+3347 LAF 62 A,Zf 244 11.3 33
Show 20315+3347 LAF 62 A,Zg 310 12.4 33
Show 20315+3347 LAF 62 A,Zh 15 11.7 33
Show 20315+3347 LAF 62 A,Zi 21 12.2 33
Show 20315+3347 LAF 62 A,Zj 47 12.5 33
Show 20315+3347 LAF 62 A,Zk 274 12.8 33
Show 20315+3347 LAF 62 A,Zl 128 13.1 33

 
 
WDS 20341+3344 : COMPONENTS
 
 
  A
B pa=159.9°
sep=1.83"
 
 
20341+3344 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203407.94+334417.7 Mag 10.98 PmRA 1.00
PmDE 3.0 Tycho2 2690-00687-1
Tycho2
Tycho2 2690-00687-1 Pflag RAmdeg 308.53307986 DEmdeg 33.73825878
PmRA 1.4 PmDE 2.6 E RAmdeg 34 E DEmdeg 34
E pmRA 2.2 E pmDE 2.2 EpRAm 1988.48 EpDEm 1988.62
Num 4 Q RAmdeg 0.4 Q DEmdeg 0.9 Q pmRA 0.4
Q pmDE 1.0 BTmag 11.537 E BTmag 0.057 VTmag 10.986
E VTmag 0.056 Prox 999 TYC T HIP
CCDM RAdeg 308.53307639 DEdeg 33.73825361 EpRA 1990 1.65
EpDE 1990 1.69 E RAdeg 35.4 E DEdeg 34.9 Posflg
Corr 0.0
 
 
20341+3344 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203407.99+334416.0 Mag 12.52 PmRA 1.00
PmDE 3.0 Calc delta mag 1.54 Calc coord yes