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Doubles in session


Current system
20210+4320
TDT 2198


Nearby doubles
16' : 20212+4335
HJ 1505

20' : 20224+4332
TDT2215

21' : 20211+4341
A 46AB

21' : 20195+4307
TDS1059

22' : 20190+4316
WFC 231

24' : 20229+4311
L 34

26' : 20219+4257
BRT2262

27' : 20187+4329
TDT2158

31' : 20229+4259
HO 128AB

32' : 20205+4351
BU 1207AB

34' : 20179+4319
ES 1440

43' : 20229+4243
A 289AB

44' : 20188+4244
HO 124

47' : 20169+4337
FOX 252

49' : 20167+4335
FOX 251

51' : 20231+4405
TDT2227

52' : 20165+4339
ES 1439

57' : 20159+4307
BRT2257

58' : 20189+4227
HJ 1503

59' : 20253+4355
A 291AB

61' : 20159+4257
ROE 42

61' : 20157+4339
A 2095AB

68' : 20266+4350
TDT2273

71' : 20267+4353
FYM 258AB

71' : 20248+4223
ES 1678

72' : 20151+4249
A 388



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

20210+4320 TDT 2198

 
 
20h 20m 57.68s +43° 20' 14.7" P.A. 3.00 sep 1.8 mag 11.67,12.22
 
 
Coord 2000 20210+4320 Discov num TDT2198 Comp Coord arcsec 2000 20 20 57.68 +43 20 14.7
Date first 1991 Date last 1991 Obs 1
Pa first 3 Pa last 3.3 P.A. Now (θ) 3.3°
Sep first 1.8 Sep last 1.84 Sep. Now (ρ) 1.84"
Mag pri 11.67 Mag sec 12.22 delta mag (ΔM) 0.55 Spectral class
Pri motion ra -067 Sec motion ra -067
Pri motion dec -071 Sec motion dec -071
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3164-00439-1 Gaia DR2 2069201310623666432
 
 
WDS 20210+4320 TDT 2198 : 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
20210+4320 TDT2198 1991 1 3 1.8 11.67 12.22 202057.68+432014.7

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

 
 
WDS 20210+4320 TDT 2198 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20210+4320 TDT 2198 : MEASURES
 
 
No records found.

 
 
WDS 20210+4320 : VIRTUAL EYEPIECE
 
 

20210+4320 TDT2198A mag 11.67 20210+4320 TDT2198B sep 1.8 P.A. 2.40 mag 12.22 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 20210+4320 : ALADIN DSS IMAGE @ 20h 20m 57.68s +43° 20' 14.7"
 
 
 
 
WDS 20210+4320 TDT 2198 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20210+4320 TDT2198 distance=0' 20212+4335 HJ 1505 distance=16' 20224+4332 TDT2215 distance=20' 20211+4341 A 46AB distance=21' 20211+4341 A 46AB,C distance=21' 20195+4307 TDS1059 distance=21' 20190+4316 WFC 231 distance=22' 20229+4311 L 34 distance=24' 20219+4257 BRT2262 distance=26' 20187+4329 TDT2158 distance=27' 20229+4259 HO 128AB distance=31' 20229+4259 STTA207AC distance=31' 20229+4259 STTA207CD distance=31' 20205+4351 BU 1207AB distance=32' 20205+4351 TRN 29AC distance=32' 20205+4351 IOT 2Aa,Ab distance=32' 20179+4319 ES 1440 distance=34' 20229+4243 A 289AB distance=43' 20229+4243 A 289AC distance=43' 20188+4244 HO 124 distance=44' 20169+4337 FOX 252 distance=47' 20167+4335 FOX 251 distance=49' 20231+4405 TDT2227 distance=51' 20165+4339 ES 1439 distance=52' 20159+4307 BRT2257 distance=57' 20189+4227 HJ 1503 distance=58' 20253+4355 A 291AB distance=59' 20253+4355 A 291AC distance=59' 20159+4257 ROE 42 distance=61' 20157+4339 A 2095AB distance=61' 20157+4339 STF2659AB,C distance=61' 20157+4339 STF2659AB,D distance=61' 20157+4339 FOX 39DE distance=61' 20157+4339 A 2095DF distance=61' 20266+4350 TDT2273 distance=68' 20267+4353 FYM 258AB distance=71' 20267+4353 FYM 258AC distance=71' 20267+4353 FYM 258AD distance=71' 20248+4223 ES 1678 distance=71' 20151+4249 A 388 distance=72' 20275+4307 TDT2289 distance=73' 20158+4233 ES 1567 distance=74' 20269+4246 TDT2279 distance=74' 20273+4255 HDS2926 distance=75' 20276+4303 HDS2927 distance=75' 20251+4220 TDT2252 distance=76' 20210+4437 A 725 distance=77' 20137+4323 BU 660AB distance=80' 20137+4323 BU 660AC distance=80' 20137+4323 FOX 250AD distance=80' 20213+4155 TDT2201 distance=86' 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 20210+4320 TDT2198 3 1.8
Show 20212+4335 HJ 1505 111 16.7 16
Show 20224+4332 TDT2215 91 0.9 20
Show 20211+4341 A 46 AB 77 0.4 21
Show 20211+4341 A 46 AB,C 265 2.0 21
Show 20195+4307 TDS1059 117 0.9 21
Show 20190+4316 WFC 231 331 7.4 22
Show 20229+4311 L 34 174 4.5 24
Show 20219+4257 BRT2262 129 2.5 26
Show 20187+4329 TDT2158 164 1.8 27
Show 20229+4259 HO 128 AB 357 1.4 31
Show 20229+4259 STTA207 AC 65 85.8 31
Show 20229+4259 STTA207 CD 162 56.1 31
Show 20205+4351 BU 1207 AB 211 4.8 32
Show 20205+4351 TRN 29 AC 202 2.3 32
Show 20205+4351 IOT 2 Aa,Ab 152 0.0 32
Show 20179+4319 ES 1440 256 2.6 34
Show 20229+4243 A 289 AB 154 3.9 43
Show 20229+4243 A 289 AC 351 70.5 43
Show 20188+4244 HO 124 357 0.9 44
Show 20169+4337 FOX 252 246 18.6 47
Show 20167+4335 FOX 251 279 5.5 49
Show 20231+4405 TDT2227 172 0.5 51
Show 20165+4339 ES 1439 30 1.7 52
Show 20159+4307 BRT2257 101 3.4 57
Show 20189+4227 HJ 1503 73 16.9 58
Show 20253+4355 A 291 AB 148 0.8 59
Show 20253+4355 A 291 AC 284 18.1 59
Show 20159+4257 ROE 42 91 6.1 61
Show 20157+4339 A 2095 AB 333 0.2 61
Show 20157+4339 STF2659 AB,C 311 2.7 61
Show 20157+4339 STF2659 AB,D 251 20.5 61
Show 20157+4339 FOX 39 DE 135 1.4 61
Show 20157+4339 A 2095 DF 48 7.6 61
Show 20266+4350 TDT2273 211 0.5 68
Show 20267+4353 FYM 258 AB 345 17.2 71
Show 20267+4353 FYM 258 AC 244 37.4 71
Show 20267+4353 FYM 258 AD 100 24.8 71
Show 20248+4223 ES 1678 187 6.6 71
Show 20151+4249 A 388 36 0.7 72
Show 20275+4307 TDT2289 346 2.0 73
Show 20158+4233 ES 1567 182 2.4 74
Show 20269+4246 TDT2279 60 0.9 74
Show 20273+4255 HDS2926 351 0.1 75
Show 20276+4303 HDS2927 292 0.2 75
Show 20251+4220 TDT2252 347 1.8 76
Show 20210+4437 A 725 25 0.9 77
Show 20137+4323 BU 660 AB 318 8.7 80
Show 20137+4323 BU 660 AC 190 58.2 80
Show 20137+4323 FOX 250 AD 279 31.5 80
Show 20213+4155 TDT2201 359 0.6 86

 
 
WDS 20210+4320 : COMPONENTS
 
 
  A
B pa=2.4°
sep=1.84"
 
 
20210+4320 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202057.68+432014.7 Mag 11.67 PmRA -67.00
PmDE -71.0 Tycho2 3164-00439-1
Tycho2
Tycho2 3164-00439-1 Pflag RAmdeg 305.24035644 DEmdeg 43.33744405
PmRA -67.2 PmDE -70.7 E RAmdeg 57 E DEmdeg 57
E pmRA 1.5 E pmDE 1.4 EpRAm 1974.37 EpDEm 1971.95
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.9 Q pmRA 0.5
Q pmDE 1.9 BTmag 12.250 E BTmag 0.146 VTmag 11.663
E VTmag 0.121 Prox 999 TYC HIP
CCDM RAdeg 305.24056944 DEdeg 43.33760667 EpRA 1990 1.69
EpDE 1990 1.71 E RAdeg 62.7 E DEdeg 63.9 Posflg
Corr 0.0
 
 
20210+4320 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202057.69+432016.5 Mag 12.22 PmRA -67.00
PmDE -71.0 Calc delta mag 0.55 Calc coord yes