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Doubles in session


Current system
20350+3419
J 791 AB


Nearby doubles
13' : 20356+3432
J 792

15' : 20361+3426
ES 2308

23' : 20349+3358
SEI1173

24' : 20340+3441
STT 408

27' : 20359+3356
GRV 360

31' : 20355+3450
ES 2307

36' : 20337+3452
TDT2373

38' : 20341+3344
TDT2381

39' : 20359+3458
J 793

43' : 20316+3420
TOK 338

46' : 20340+3505
SEI1169

46' : 20338+3336
HJ 1538

47' : 20346+3334
GRV 356AB

47' : 20355+3507
SEI1183

50' : 20355+3509
POP 7

50' : 20344+3510
TDT2383

50' : 20355+3510
POP 6

51' : 20356+3510
STF2702

52' : 20359+3331
ES 2355

53' : 20344+3513
J 1143

54' : 20344+3328
HEI 181

56' : 20315+3347
LAF 62AB

57' : 20339+3515
WRH 34AB

58' : 20350+3323
HJ 1543

61' : 20332+3324
SEI1162

61' : 20333+3323
HJ 1535AB



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20350+3419 J 791 AB

 
 
20h 35m 02.48s +34° 20' 30.9" P.A. 181.00 sep 3.7 mag 11.91,12.60
 
 
Coord 2000 20350+3419 Discov num J   791 Comp AB Coord arcsec 2000 20 35 02.48 +34 20 30.9
Date first 1912 Date last 2019 Obs 29
Pa first 151 Pa last 181 P.A. Now (θ) 181°
Sep first 2.4 Sep last 3.69 Sep. Now (ρ) 3.69"
Mag pri 11.91 Mag sec 12.60 delta mag (ΔM) 0.69 Spectral class
Pri motion ra -003 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20350+3419 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 35 02 +34 20 31 J 791 AB 2019 29 181 3.7 11.91 12.60 0.69 <===
Show 20 35 02 +34 20 31 J 791 AC 2015 18 229 18.2 11.91 11.59 0.32
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2694-00728-1 Gaia DR2 1864316557256613504
 
 
WDS 20350+3419 J 791 AB : NOTES
 
 
discov_num notes refcode
J 791 AC: SEI1175. Nsn2017d
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 J Jonckheere, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20350+3419 J 791 AB 1998 8 178 3.5 11.91 12.90 D 203502.48+342030.9
20350+3419 J 791 AB 2008 9 179 3.3 11.91 12.90 D 203502.48+342030.9
20350+3419 J 791 AB 2013 22 180 3.6 11.91 12.60 203502.48+342030.9
20350+3419 J 791 AB 2015 23 181 3.6 11.91 12.60 N 203502.48+342030.9
20350+3419 J 791 AB 2019 29 181 3.7 11.91 12.60 N 203502.48+342030.9

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

 
 
WDS 20350+3419 J 791 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20350+3419 J 791 AB : MEASURES
 
 
No records found.

 
 
WDS 20350+3419 : VIRTUAL EYEPIECE
 
 

20350+3419 J 791A mag 11.91 20350+3419 J 791B sep 3.7 P.A. 180.80 mag 12.6 20350+3419 J 791C sep 16.5 P.A. 223.70 mag 11.59 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 20350+3419 : ALADIN DSS IMAGE @ 20h 35m 02.48s +34° 20' 30.9"
 
 
 
 
WDS 20350+3419 J 791 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20350+3419 J 791AB distance=0' 20356+3432 J 792 distance=13' 20361+3426 ES 2308 distance=15' 20349+3358 SEI1173 distance=23' 20340+3441 STT 408 distance=24' 20359+3356 GRV 360 distance=27' 20355+3450 ES 2307 distance=31' 20337+3452 TDT2373 distance=36' 20341+3344 TDT2381 distance=38' 20359+3458 J 793 distance=39' 20316+3420 TOK 338 distance=43' 20340+3505 SEI1169 distance=46' 20338+3336 HJ 1538 distance=46' 20346+3334 GRV 356AB distance=47' 20346+3334 GRV 356AC distance=47' 20355+3507 SEI1183 distance=47' 20355+3509 POP 7 distance=50' 20344+3510 TDT2383 distance=50' 20355+3510 POP 6 distance=50' 20356+3510 STF2702 distance=51' 20359+3331 ES 2355 distance=52' 20344+3513 J 1143 distance=53' 20344+3328 HEI 181 distance=54' 20315+3347 LAF 62AB distance=56' 20315+3347 LAF 62AC distance=56' 20315+3347 LAF 62AD distance=56' 20315+3347 LAF 62AE distance=56' 20315+3347 LAF 62AF distance=56' 20315+3347 LAF 62AG distance=56' 20315+3347 LAF 62AH distance=56' 20315+3347 LAF 62AI distance=56' 20315+3347 LAF 62AJ distance=56' 20315+3347 LAF 62AK distance=56' 20315+3347 LAF 62AL distance=56' 20315+3347 LAF 62AM distance=56' 20315+3347 LAF 62AN distance=56' 20315+3347 LAF 62AO distance=56' 20315+3347 LAF 62AP distance=56' 20315+3347 LAF 62AQ distance=56' 20315+3347 LAF 62AR distance=56' 20315+3347 LAF 62AS distance=56' 20315+3347 LAF 62AT distance=56' 20315+3347 LAF 62AU distance=56' 20315+3347 LAF 62AV distance=56' 20315+3347 LAF 62AW distance=56' 20315+3347 LAF 62AX distance=56' 20315+3347 LAF 62AY distance=56' 20315+3347 LAF 62A,Za distance=56' 20315+3347 LAF 62A,Zb distance=56' 20315+3347 LAF 62A,Zc distance=56' 20315+3347 LAF 62A,Zd 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 20350+3419 J 791 AB 181 3.7
Show 20350+3419 J 791 AC 229 18.2
Show 20356+3432 J 792 321 3.4 13
Show 20361+3426 ES 2308 246 7.5 15
Show 20349+3358 SEI1173 295 4.6 23
Show 20340+3441 STT 408 193 1.6 24
Show 20359+3356 GRV 360 97 16.3 27
Show 20355+3450 ES 2307 90 3.3 31
Show 20337+3452 TDT2373 67 0.8 36
Show 20341+3344 TDT2381 156 1.9 38
Show 20359+3458 J 793 67 2.9 39
Show 20316+3420 TOK 338 2 94.2 43
Show 20340+3505 SEI1169 262 20.8 46
Show 20338+3336 HJ 1538 122 5.5 46
Show 20346+3334 GRV 356 AB 26 44.7 47
Show 20346+3334 GRV 356 AC 154 47.0 47
Show 20355+3507 SEI1183 -1 -1.0 47
Show 20355+3509 POP 7 66 7.9 50
Show 20344+3510 TDT2383 124 0.6 50
Show 20355+3510 POP 6 219 6.5 50
Show 20356+3510 STF2702 208 3.1 51
Show 20359+3331 ES 2355 350 1.8 52
Show 20344+3513 J 1143 271 4.1 53
Show 20344+3328 HEI 181 4 4.1 54
Show 20315+3347 LAF 62 AB 341 2.0 56
Show 20315+3347 LAF 62 AC 51 2.4 56
Show 20315+3347 LAF 62 AD 289 3.8 56
Show 20315+3347 LAF 62 AE 138 3.8 56
Show 20315+3347 LAF 62 AF 19 3.9 56
Show 20315+3347 LAF 62 AG 202 4.4 56
Show 20315+3347 LAF 62 AH 300 5.6 56
Show 20315+3347 LAF 62 AI 50 6.0 56
Show 20315+3347 LAF 62 AJ 233 6.6 56
Show 20315+3347 LAF 62 AK 156 6.7 56
Show 20315+3347 LAF 62 AL 255 6.7 56
Show 20315+3347 LAF 62 AM 10 8.0 56
Show 20315+3347 LAF 62 AN 144 8.3 56
Show 20315+3347 LAF 62 AO 72 8.3 56
Show 20315+3347 LAF 62 AP 156 8.4 56
Show 20315+3347 LAF 62 AQ 177 8.9 56
Show 20315+3347 LAF 62 AR 11 9.3 56
Show 20315+3347 LAF 62 AS 276 9.6 56
Show 20315+3347 LAF 62 AT 196 9.6 56
Show 20315+3347 LAF 62 AU 347 9.9 56
Show 20315+3347 LAF 62 AV 255 10.1 56
Show 20315+3347 LAF 62 AW 201 10.1 56
Show 20315+3347 LAF 62 AX 311 10.2 56
Show 20315+3347 LAF 62 AY 329 10.2 56
Show 20315+3347 LAF 62 A,Za 167 10.6 56
Show 20315+3347 LAF 62 A,Zb 80 10.6 56
Show 20315+3347 LAF 62 A,Zc 327 10.8 56

 
 
WDS 20350+3419 : COMPONENTS
 
 
  A B
B pa=180.8°
sep=3.69"
 
C pa=223.7°
sep=16.48"
pa=234.1°
sep=14.01"
 
 
20350+3419 A
 
 
Coord arcsec 2000 203502.48+342030.9 Mag 11.91 PmRA -3.00 PmDE 2.0
Tycho2 2694-00728-1
Tycho2
Tycho2 2694-00728-1 Pflag RAmdeg 308.76033455 DEmdeg 34.34191855
PmRA -3.3 PmDE 0.2 E RAmdeg 62 E DEmdeg 62
E pmRA 2.6 E pmDE 2.6 EpRAm 1983.68 EpDEm 1983.50
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.4 Q pmRA 1.1
Q pmDE 0.4 BTmag 12.432 E BTmag 0.146 VTmag 11.908
E VTmag 0.136 Prox 178 TYC HIP
CCDM RAdeg 308.76034694 DEdeg 34.34191694 EpRA 1990 1.71
EpDE 1990 1.83 E RAdeg 66.0 E DEdeg 66.4 Posflg
Corr 0.0
 
 
20350+3419 B
 
 
Coord arcsec 2000 203502.48+342027.2 Mag 12.6 Calc delta mag 0.69 Calc coord yes
 
 
20350+3419 C
 
 
Coord arcsec 2000 203501.56+342019.0 Mag 11.59 PmRA -14.00 PmDE -17.0
Tycho2 2694-00386-1 Calc delta mag 0.32 Calc coord yes
Tycho2
Tycho2 2694-00386-1 Pflag RAmdeg 308.75575181 DEmdeg 34.33867474
PmRA -13.6 PmDE -14.9 E RAmdeg 45 E DEmdeg 46
E pmRA 1.8 E pmDE 1.8 EpRAm 1983.40 EpDEm 1983.25
Num 6 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 11.908 E BTmag 0.073 VTmag 11.587
E VTmag 0.090 Prox 178 TYC T HIP
CCDM RAdeg 308.75579083 DEdeg 34.33870944 EpRA 1990 1.72
EpDE 1990 1.85 E RAdeg 48.0 E DEdeg 48.9 Posflg
Corr 0.0