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Doubles in session


Current system
20303+4401
TDT 2326


Nearby doubles
13' : 20314+4403
ES 1443

18' : 20302+4343
AG 407

22' : 20322+4351
TDT2344

33' : 20328+4418
COU2645

34' : 20305+4434
ES 1442

38' : 20295+4437
TDT2320

39' : 20303+4439
ES 1441

40' : 20267+4353
FYM 258AB

41' : 20340+4352
TDT2377

43' : 20266+4350
TDT2273

50' : 20272+4437
BRT2264

54' : 20342+4327
A 396AB

55' : 20348+4334
ES 1444AB

56' : 20253+4355
A 291AB

62' : 20275+4307
TDT2289

63' : 20282+4458
ES 661

65' : 20276+4303
HDS2927

69' : 20293+4508
RAO 434

72' : 20277+4507
ROE 43AB

73' : 20281+4509
TDS1075

74' : 20273+4255
HDS2926

76' : 20295+4516
ES 662

77' : 20373+4417
TDT2429

79' : 20231+4405
TDT2227

83' : 20237+4442
ES 1330

84' : 20269+4246
TDT2279



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

20303+4401 TDT 2326

 
 
20h 30m 20.89s +44° 00' 38.6" P.A. 100.00 sep 0.7 mag 11.28,12.17
 
 
Coord 2000 20303+4401 Discov num TDT2326 Comp Coord arcsec 2000 20 30 20.89 +44 00 38.6
Date first 1991 Date last 1991 Obs 1
Pa first 100 Pa last 100.2 P.A. Now (θ) 100.2°
Sep first 0.7 Sep last 0.74 Sep. Now (ρ) 0.74"
Mag pri 11.28 Mag sec 12.17 delta mag (ΔM) 0.89 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3165-00300-1 Gaia DR2 2070561642722134912
 
 
WDS 20303+4401 TDT 2326 : 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
20303+4401 TDT2326 1991 1 100 0.7 11.28 12.17 203020.89+440038.6

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

 
 
WDS 20303+4401 TDT 2326 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20303+4401 TDT 2326 : MEASURES
 
 
No records found.

 
 
WDS 20303+4401 : VIRTUAL EYEPIECE
 
 

20303+4401 TDT2326A mag 11.28 20303+4401 TDT2326B sep 0.5 P.A. 104.00 mag 12.17 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 20303+4401 : ALADIN DSS IMAGE @ 20h 30m 20.89s +44° 00' 38.6"
 
 
 
 
WDS 20303+4401 TDT 2326 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20303+4401 TDT2326 distance=0' 20314+4403 ES 1443 distance=13' 20302+4343 AG 407 distance=18' 20322+4351 TDT2344 distance=22' 20328+4418 COU2645 distance=33' 20305+4434 ES 1442 distance=34' 20295+4437 TDT2320 distance=38' 20303+4439 ES 1441 distance=39' 20267+4353 FYM 258AB distance=40' 20267+4353 FYM 258AC distance=40' 20267+4353 FYM 258AD distance=40' 20340+4352 TDT2377 distance=41' 20266+4350 TDT2273 distance=43' 20272+4437 BRT2264 distance=50' 20342+4327 A 396AB distance=54' 20342+4327 A 396AC distance=54' 20342+4327 A 396AD distance=54' 20348+4334 ES 1444AB distance=55' 20348+4334 ES 1444AC distance=55' 20253+4355 A 291AB distance=56' 20253+4355 A 291AC distance=56' 20275+4307 TDT2289 distance=62' 20282+4458 ES 661 distance=63' 20276+4303 HDS2927 distance=65' 20293+4508 RAO 434 distance=69' 20277+4507 ROE 43AB distance=72' 20277+4507 ROE 43AC distance=72' 20277+4507 ROE 43AD distance=72' 20277+4507 ROE 43AE distance=72' 20277+4507 ROE 43AF distance=72' 20277+4507 ROE 43AG distance=72' 20277+4507 BKO 154AH distance=72' 20277+4507 BKO 154AI distance=72' 20277+4507 BKO 154CJ distance=73' 20277+4507 BKO 154EK distance=73' 20281+4509 TDS1075 distance=73' 20273+4255 HDS2926 distance=74' 20295+4516 ES 662 distance=76' 20373+4417 TDT2429 distance=77' 20231+4405 TDT2227 distance=79' 20237+4442 ES 1330 distance=83' 20269+4246 TDT2279 distance=84' 20353+4251 A 397AB distance=89' 20353+4251 A 397AB,C distance=89' 20240+4457 ES 1331 distance=89' 20264+4520 KPP 472 distance=90' 20343+4520 ES 804AB distance=91' 20343+4520 ES 804BC distance=91' 20333+4236 ES 1569 distance=91' 20224+4332 TDT2215 distance=91' 20229+4311 L 34 distance=95' 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 20303+4401 TDT2326 100 0.7
Show 20314+4403 ES 1443 304 2.5 13
Show 20302+4343 AG 407 231 7.0 18
Show 20322+4351 TDT2344 338 0.8 22
Show 20328+4418 COU2645 290 0.1 33
Show 20305+4434 ES 1442 265 2.7 34
Show 20295+4437 TDT2320 223 0.7 38
Show 20303+4439 ES 1441 127 2.0 39
Show 20267+4353 FYM 258 AB 345 17.2 40
Show 20267+4353 FYM 258 AC 244 37.4 40
Show 20267+4353 FYM 258 AD 100 24.8 40
Show 20340+4352 TDT2377 210 0.5 41
Show 20266+4350 TDT2273 211 0.5 43
Show 20272+4437 BRT2264 4 3.0 50
Show 20342+4327 A 396 AB 140 1.7 54
Show 20342+4327 A 396 AC 115 34.2 54
Show 20342+4327 A 396 AD 219 33.4 54
Show 20348+4334 ES 1444 AB 80 4.9 55
Show 20348+4334 ES 1444 AC 95 15.2 55
Show 20253+4355 A 291 AB 148 0.8 56
Show 20253+4355 A 291 AC 284 18.1 56
Show 20275+4307 TDT2289 346 2.0 62
Show 20282+4458 ES 661 156 6.9 63
Show 20276+4303 HDS2927 292 0.2 65
Show 20293+4508 RAO 434 162 1.2 69
Show 20277+4507 ROE 43 AB 317 17.4 72
Show 20277+4507 ROE 43 AC 312 52.6 72
Show 20277+4507 ROE 43 AD 271 42.4 72
Show 20277+4507 ROE 43 AE 282 82.9 72
Show 20277+4507 ROE 43 AF 336 87.1 72
Show 20277+4507 ROE 43 AG 282 102.4 72
Show 20277+4507 BKO 154 AH 224 18.4 72
Show 20277+4507 BKO 154 AI 63 24.2 72
Show 20277+4507 BKO 154 CJ 331 17.9 73
Show 20277+4507 BKO 154 EK 109 4.7 73
Show 20281+4509 TDS1075 358 1.4 73
Show 20273+4255 HDS2926 351 0.1 74
Show 20295+4516 ES 662 142 5.7 76
Show 20373+4417 TDT2429 84 0.5 77
Show 20231+4405 TDT2227 172 0.5 79
Show 20237+4442 ES 1330 309 3.6 83
Show 20269+4246 TDT2279 60 0.9 84
Show 20353+4251 A 397 AB 182 1.3 89
Show 20353+4251 A 397 AB,C 302 53.7 89
Show 20240+4457 ES 1331 78 1.3 89
Show 20264+4520 KPP 472 88 4.6 90
Show 20343+4520 ES 804 AB 117 30.8 91
Show 20343+4520 ES 804 BC 128 2.2 91
Show 20333+4236 ES 1569 273 3.0 91
Show 20224+4332 TDT2215 91 0.9 91
Show 20229+4311 L 34 174 4.5 95

 
 
WDS 20303+4401 : COMPONENTS
 
 
  A
B pa=104.0°
sep=0.54"
 
 
20303+4401 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203020.89+440038.6 Mag 11.28 PmRA 3.00
PmDE -3.0 Tycho2 3165-00300-1
Tycho2
Tycho2 3165-00300-1 Pflag RAmdeg 307.58714046 DEmdeg 44.01070558
PmRA 2.7 PmDE -2.9 E RAmdeg 38 E DEmdeg 40
E pmRA 1.6 E pmDE 1.6 EpRAm 1985.96 EpDEm 1984.22
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.9 Q pmRA 0.1
Q pmDE 0.8 BTmag 11.381 E BTmag 0.062 VTmag 11.044
E VTmag 0.069 Prox 494 TYC T HIP
CCDM RAdeg 307.58713222 DEdeg 44.01071222 EpRA 1990 1.72
EpDE 1990 1.61 E RAdeg 39.0 E DEdeg 42.2 Posflg
Corr 0.0
 
 
20303+4401 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203020.94+440038.5 Mag 12.17 PmRA 3.00
PmDE -3.0 Calc delta mag 0.89 Calc coord yes