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Doubles in session


Current system
20302+4343
AG 407


Nearby doubles
18' : 20303+4401
TDT2326

23' : 20322+4351
TDT2344

25' : 20314+4403
ES 1443

39' : 20267+4353
FYM 258AB

41' : 20266+4350
TDT2273

42' : 20340+4352
TDT2377

45' : 20328+4418
COU2645

47' : 20342+4327
A 396AB

47' : 20275+4307
TDT2289

50' : 20276+4303
HDS2927

51' : 20348+4334
ES 1444AB

51' : 20305+4434
ES 1442

55' : 20295+4437
TDT2320

56' : 20253+4355
A 291AB

56' : 20303+4439
ES 1441

58' : 20273+4255
HDS2926

63' : 20272+4437
BRT2264

68' : 20269+4246
TDT2279

76' : 20333+4236
ES 1569

76' : 20353+4251
A 397AB

79' : 20282+4458
ES 661

81' : 20231+4405
TDT2227

84' : 20373+4417
TDT2429

86' : 20229+4311
L 34

86' : 20293+4508
RAO 434

87' : 20224+4332
TDT2215



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20302+4343 AG 407

 
 
20h 30m 14.38s +43° 43' 05.5" P.A. 231.00 sep 7.0 mag 9.94,10.13 Sp A2
 
 
Coord 2000 20302+4343 Discov num AG  407 Comp Coord arcsec 2000 20 30 14.38 +43 43 05.5
Date first 1892 Date last 2018 Obs 17
Pa first 233 Pa last 230.8 P.A. Now (θ) 230.8°
Sep first 7.0 Sep last 7.02 Sep. Now (ρ) 7.02"
Mag pri 9.94 Mag sec 10.13 delta mag (ΔM) 0.19 Spectral class A2 (white)
Pri motion ra +004 Sec motion ra +006
Pri motion dec -001 Sec motion dec +001
Notes
rPM=0.465
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3165-00976-1 Gaia DR2 2070548487243984128 ADS 13933
 
 
WDS 20302+4343 AG 407 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
AG T Astronomische Gesellschaft (see also ref codes KR and WFD)
AG (Mean aperture 8in given in catalog for all AG_ codes)
AG_1903A T j AG - Leipzig 1903LicOB...2..115H
AG_1903A cited by Hussey (Lick Obs. Bull. 2, 115, 1903)
AG_1906A T - AG - Leipzig 1906QB821.B972.....
AG_1906A +Ma cited in BDS (Burnham Double Star Cat.), 1906
AG_1906B T - AG - Leipzig 1906MmRAS..56....1L
AG_1906B cited by Lewis (MemRAS 56, 1, 1906)
AG_1906C T - AG - Lund 1906QB821.B972.....
AG_1906C cited in BDS (Burnham Double Star Cat.), 1906
AG_1906D T - AG - Strasbourg 1906QB821.B972.....
AG_1906D cited by Burnham (Burnham Double Star Cat.), 1906
AG_1913A T - AG - Albany 1913QB811.B8.......
AG_1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913B T - AG - Berlin 1913QB811.B8.......
AG_1913B cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913C T - AG - Bonn 1913QB811.B8.......
AG_1913C cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913D T - AG - Cambridge, England 1913QB811.B8.......
AG_1913D cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913E T - AG - Christiania 1913QB811.B8.......
AG_1913E cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913F T - AG - Harvard 1913QB811.B8.......
AG_1913F cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913G T - AG - Helsingfors 1913QB811.B8.......
AG_1913G cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913H T - AG - Leiden 1913QB811.B8.......
AG_1913H cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913I T - AG - Leipzig 1913QB811.B8.......
AG_1913I cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913J T - AG - Lund 1913QB811.B8.......
AG_1913J cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913K T - AG - Strasbourg 1913QB811.B8.......
AG_1913K cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913L T - AG - Wien-Ottakring 1913QB811.B8.......
AG_1913L cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913M T - AG - Oxford 1913QB811.B8.......
AG_1913M cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1932A T - AG - Leipzig 1932QB821.A43......
AG_1932A cited in ADS (Aitken Double Star Cat.), 1932
AG_1932B T - AG - Berlin 1932QB821.A43......
AG_1932B cited in ADS (Aitken Double Star Cat.), 1932
AG_1932C T - AG - Helsingfors 1932QB821.A43......
AG_1932C cited in ADS (Aitken Double Star Cat.), 1932
AG_1932D T - AG - Bonn 1932QB821.A43......
AG_1932D cited in ADS (Aitken Double Star Cat.), 1932
AG_1932E T - AG - Lund 1932QB821.A43......
AG_1932E cited in ADS (Aitken Double Star Cat.), 1932
AG_1932F T - AG - Cambridge, England 1932QB821.A43......
AG_1932F cited in ADS (Aitken Double Star Cat.), 1932
AG_1932G T - AG - Oxford 1932QB821.A43......
AG_1932G cited in ADS (Aitken Double Star Cat.), 1932
AG_2002A T - AG 2002yCat.1275....0D
AG_2002A cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20302+4343 AG 407 2004 9 231 6.9 9.94 10.13 A2 D 203014.38+434305.5
20302+4343 AG 407 2015 12 231 6.9 9.94 10.13 A2 203014.38+434305.5
20302+4343 AG 407 2018 17 231 7.0 9.94 10.13 A2 203014.38+434305.5

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

 
 
WDS 20302+4343 AG 407 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20302+4343 AG 407 : MEASURES
 
 
No records found.

 
 
WDS 20302+4343 : VIRTUAL EYEPIECE
 
 

20302+4343 AG 407A mag 9.94 Sp A2 20302+4343 AG 407B sep 5.9 P.A. 221.50 mag 10.13 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 20302+4343 : ALADIN DSS IMAGE @ 20h 30m 14.38s +43° 43' 05.5"
 
 
 
 
WDS 20302+4343 AG 407 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20302+4343 AG 407 distance=0' 20303+4401 TDT2326 distance=18' 20322+4351 TDT2344 distance=23' 20314+4403 ES 1443 distance=25' 20267+4353 FYM 258AB distance=39' 20267+4353 FYM 258AC distance=39' 20267+4353 FYM 258AD distance=39' 20266+4350 TDT2273 distance=41' 20340+4352 TDT2377 distance=42' 20328+4418 COU2645 distance=45' 20342+4327 A 396AB distance=47' 20342+4327 A 396AC distance=47' 20342+4327 A 396AD distance=47' 20275+4307 TDT2289 distance=47' 20276+4303 HDS2927 distance=50' 20348+4334 ES 1444AB distance=51' 20348+4334 ES 1444AC distance=51' 20305+4434 ES 1442 distance=51' 20295+4437 TDT2320 distance=55' 20253+4355 A 291AB distance=56' 20253+4355 A 291AC distance=56' 20303+4439 ES 1441 distance=56' 20273+4255 HDS2926 distance=58' 20272+4437 BRT2264 distance=63' 20269+4246 TDT2279 distance=68' 20333+4236 ES 1569 distance=76' 20353+4251 A 397AB distance=76' 20353+4251 A 397AB,C distance=76' 20282+4458 ES 661 distance=79' 20231+4405 TDT2227 distance=81' 20373+4417 TDT2429 distance=84' 20229+4311 L 34 distance=86' 20293+4508 RAO 434 distance=86' 20224+4332 TDT2215 distance=87' 20277+4507 ROE 43AB distance=88' 20277+4507 ROE 43AC distance=88' 20277+4507 ROE 43AD distance=88' 20277+4507 ROE 43AE distance=88' 20277+4507 ROE 43AF distance=88' 20277+4507 ROE 43AG distance=88' 20277+4507 BKO 154AH distance=88' 20277+4507 BKO 154AI distance=88' 20277+4507 BKO 154EK distance=89' 20277+4507 BKO 154CJ distance=89' 20281+4509 TDS1075 distance=90' 20229+4259 STTA207CD distance=90' 20229+4259 HO 128AB distance=92' 20229+4259 STTA207AC distance=92' 20237+4442 ES 1330 distance=93' 20345+4223 TDT2385 distance=93' 20295+4516 ES 662 distance=93' 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 20302+4343 AG 407 231 7.0
Show 20303+4401 TDT2326 100 0.7 18
Show 20322+4351 TDT2344 338 0.8 23
Show 20314+4403 ES 1443 304 2.5 25
Show 20267+4353 FYM 258 AB 345 17.2 39
Show 20267+4353 FYM 258 AC 244 37.4 39
Show 20267+4353 FYM 258 AD 100 24.8 39
Show 20266+4350 TDT2273 211 0.5 41
Show 20340+4352 TDT2377 210 0.5 42
Show 20328+4418 COU2645 290 0.1 45
Show 20342+4327 A 396 AB 140 1.7 47
Show 20342+4327 A 396 AC 115 34.2 47
Show 20342+4327 A 396 AD 219 33.4 47
Show 20275+4307 TDT2289 346 2.0 47
Show 20276+4303 HDS2927 292 0.2 50
Show 20348+4334 ES 1444 AB 80 4.9 51
Show 20348+4334 ES 1444 AC 95 15.2 51
Show 20305+4434 ES 1442 265 2.7 51
Show 20295+4437 TDT2320 223 0.7 55
Show 20253+4355 A 291 AB 148 0.8 56
Show 20253+4355 A 291 AC 284 18.1 56
Show 20303+4439 ES 1441 127 2.0 56
Show 20273+4255 HDS2926 351 0.1 58
Show 20272+4437 BRT2264 4 3.0 63
Show 20269+4246 TDT2279 60 0.9 68
Show 20333+4236 ES 1569 273 3.0 76
Show 20353+4251 A 397 AB 182 1.3 76
Show 20353+4251 A 397 AB,C 302 53.7 76
Show 20282+4458 ES 661 156 6.9 79
Show 20231+4405 TDT2227 172 0.5 81
Show 20373+4417 TDT2429 84 0.5 84
Show 20229+4311 L 34 174 4.5 86
Show 20293+4508 RAO 434 162 1.2 86
Show 20224+4332 TDT2215 91 0.9 87
Show 20277+4507 ROE 43 AB 317 17.4 88
Show 20277+4507 ROE 43 AC 312 52.6 88
Show 20277+4507 ROE 43 AD 271 42.4 88
Show 20277+4507 ROE 43 AE 282 82.9 88
Show 20277+4507 ROE 43 AF 336 87.1 88
Show 20277+4507 ROE 43 AG 282 102.4 88
Show 20277+4507 BKO 154 AH 224 18.4 88
Show 20277+4507 BKO 154 AI 63 24.2 88
Show 20277+4507 BKO 154 EK 109 4.7 89
Show 20277+4507 BKO 154 CJ 331 17.9 89
Show 20281+4509 TDS1075 358 1.4 90
Show 20229+4259 STTA207 CD 162 56.1 90
Show 20229+4259 HO 128 AB 357 1.4 92
Show 20229+4259 STTA207 AC 65 85.8 92
Show 20237+4442 ES 1330 309 3.6 93
Show 20345+4223 TDT2385 211 0.8 93
Show 20295+4516 ES 662 142 5.7 93

 
 
WDS 20302+4343 : COMPONENTS
 
 
  A
B pa=221.5°
sep=5.93"
 
 
20302+4343 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203014.38+434305.5 Mag 9.94 Spectral class A2 (white)
PmRA 4.00 PmDE -1.0 Tycho2 3165-00976-1 ADS 13933
DM BD+43 3627
Tycho2
Tycho2 3165-00976-1 Pflag RAmdeg 307.55990955 DEmdeg 43.71819414
PmRA 4.9 PmDE 0.4 E RAmdeg 15 E DEmdeg 15
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.80 EpDEm 1989.70
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 10.025 E BTmag 0.025 VTmag 9.939
E VTmag 0.028 Prox 69 TYC T HIP
CCDM RAdeg 307.55989444 DEdeg 43.71819333 EpRA 1990 1.70
EpDE 1990 1.69 E RAdeg 14.7 E DEdeg 15.1 Posflg
Corr -0.1
CCDM
Ccdm 20302+4343 RComp Comp A Note1
Note2 Discov num DRAs 2.19 DDEs 5.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp PmNote *
PmRA -16 PmDE -5 Dm number +43 3627 Cat1 BD
Name2 +43 1840 Cat2 AGK2/3 HD M HD
ADS BDS A13933 M ADS BDS N IDS IDS 20268N4323A
HIC
 
 
20302+4343 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203014.02+434301.1 Mag 10.13 PmRA 6.00
PmDE 1.0 Tycho2 3165-00976-2 Calc delta mag 0.19 Calc coord yes
Tycho2
Tycho2 3165-00976-2 Pflag RAmdeg 307.55786528 DEmdeg 43.71697610
PmRA 6.5 PmDE 1.7 E RAmdeg 21 E DEmdeg 21
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.39 EpDEm 1989.36
Num 3 Q RAmdeg 0.6 Q DEmdeg 0.2 Q pmRA 0.6
Q pmDE 0.2 BTmag 10.590 E BTmag 0.036 VTmag 10.133
E VTmag 0.032 Prox 69 TYC T HIP
CCDM RAdeg 307.55784444 DEdeg 43.71697222 EpRA 1990 1.70
EpDE 1990 1.70 E RAdeg 21.0 E DEdeg 20.7 Posflg
Corr -0.1
CCDM
Ccdm 20302+4343 RComp Comp B Note1
Note2 Discov num AG DRAs 1.72 DDEs 0.2
R dRAs 10 Year 1915 Theta 231 Rho 7.0
Obs 1 Vmag 9.9 Sp PmNote *
PmRA -16 PmDE -17 Dm number Cat1
Name2 +43 1839 Cat2 AGK2/3 HD M HD
ADS BDS A13933 M ADS BDS N IDS IDS 20268N4323B
HIC