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Doubles in session


Current system
21400+5316
TDS 1138


Nearby doubles
20' : 21421+5322
A 1894

22' : 21403+5338
TDT3099

22' : 21394+5255
SKF 349

25' : 21425+5308
ES 1009

26' : 21378+5333
TDT3067

39' : 21372+5346
MLR 609

41' : 21373+5244
A 1700AB

43' : 21435+5345
DAM 233

43' : 21438+5343
BKO 902

44' : 21436+5346
BKO 901

44' : 21439+5344
HJ 3058

45' : 21405+5401
RAO 464

45' : 21441+5342
BKO 903

47' : 21358+5343
TDT3048

47' : 21443+5342
BKO 904

47' : 21398+5403
TDT3093

51' : 21376+5403
HDS3078

51' : 21443+5350
DAM 234

52' : 21413+5227
IPH 30

52' : 21452+5254
ES 1011

52' : 21400+5407
GIC 169

55' : 21460+5308
TDT3147

59' : 21344+5349
GIC 167

60' : 21406+5416
BKO 900

64' : 21455+5356
TDT3140

64' : 21406+5419
ES 35AB



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

21400+5316 TDS 1138

 
 
21h 39m 59.85s +53° 16' 27.5" P.A. 98.00 sep 1.1 mag 11.58,11.89
 
 
Coord 2000 21400+5316 Discov num TDS1138 Comp Coord arcsec 2000 21 39 59.85 +53 16 27.5
Date first 1991 Date last 1991 Obs 1
Pa first 98 Pa last 97.9 P.A. Now (θ) 97.9°
Sep first 1.1 Sep last 1.133 Sep. Now (ρ) 1.133"
Mag pri 11.58 Mag sec 11.89 delta mag (ΔM) 0.31 Spectral class
Pri motion ra -006 Sec motion ra -006
Pri motion dec +001 Sec motion dec +001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3967-03464-1 Gaia DR2 2173401477844748672
 
 
WDS 21400+5316 TDS 1138 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21400+5316 TDS1138 1991 1 98 1.1 11.58 11.89 213959.85+531627.5

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

 
 
WDS 21400+5316 TDS 1138 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21400+5316 TDS 1138 : MEASURES
 
 
No records found.

 
 
WDS 21400+5316 : VIRTUAL EYEPIECE
 
 

21400+5316 TDS1138A mag 11.58 21400+5316 TDS1138B sep 0.7 P.A. 103.10 mag 11.89 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21400+5316 : ALADIN DSS IMAGE @ 21h 39m 59.85s +53° 16' 27.5"
 
 
 
 
WDS 21400+5316 TDS 1138 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21400+5316 TDS1138 distance=0' 21421+5322 A 1894 distance=20' 21403+5338 TDT3099 distance=22' 21394+5255 SKF 349 distance=22' 21425+5308 ES 1009 distance=25' 21378+5333 TDT3067 distance=26' 21372+5346 MLR 609 distance=39' 21373+5244 A 1700AB distance=41' 21373+5244 A 1700AC distance=41' 21373+5244 ABH 147AE distance=41' 21373+5244 ABH 147AF distance=41' 21373+5244 ABH 147AG distance=41' 21373+5244 A 1700BD distance=41' 21435+5345 DAM 233 distance=43' 21438+5343 BKO 902 distance=43' 21436+5346 BKO 901 distance=44' 21439+5344 HJ 3058 distance=44' 21405+5401 RAO 464 distance=45' 21441+5342 BKO 903 distance=45' 21358+5343 TDT3048 distance=47' 21443+5342 BKO 904 distance=47' 21398+5403 TDT3093 distance=47' 21376+5403 HDS3078 distance=51' 21443+5350 DAM 234 distance=51' 21413+5227 IPH 30 distance=52' 21452+5254 ES 1011 distance=52' 21400+5407 GIC 169 distance=52' 21460+5308 TDT3147 distance=55' 21344+5349 GIC 167 distance=59' 21406+5416 BKO 900 distance=60' 21455+5356 TDT3140 distance=64' 21406+5419 ES 35AB distance=64' 21406+5419 ES 35AC distance=64' 21406+5419 ABH 149AD distance=64' 21406+5419 ABH 149AE distance=64' 21406+5419 ABH 149AF distance=64' 21406+5419 ABH 149AG distance=64' 21406+5419 ABH 149AH distance=64' 21406+5419 ABH 149AI distance=64' 21406+5419 ABH 149AJ distance=64' 21406+5419 ABH 149AK distance=64' 21472+5310 GIC 171 distance=65' 21406+5423 BKO 899 distance=67' 21414+5205 TDS1142 distance=73' 21322+5336 TDT3015 distance=73' 21323+5245 BU 370AB distance=77' 21323+5245 A 1698BC distance=77' 21323+5245 A 1698BD distance=77' 21353+5210 HU 594AB distance=79' 21353+5210 HU 594AC distance=79' 21367+5203 TDT3060 distance=80' 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 21400+5316 TDS1138 98 1.1
Show 21421+5322 A 1894 142 2.0 20
Show 21403+5338 TDT3099 259 2.1 22
Show 21394+5255 SKF 349 266 14.0 22
Show 21425+5308 ES 1009 298 4.2 25
Show 21378+5333 TDT3067 34 0.8 26
Show 21372+5346 MLR 609 41 1.0 39
Show 21373+5244 A 1700 AB 296 5.0 41
Show 21373+5244 A 1700 AC 214 5.1 41
Show 21373+5244 ABH 147 AE 252 48.9 41
Show 21373+5244 ABH 147 AF 213 79.1 41
Show 21373+5244 ABH 147 AG 80 43.8 41
Show 21373+5244 A 1700 BD 246 7.2 41
Show 21435+5345 DAM 233 227 8.3 43
Show 21438+5343 BKO 902 329 6.9 43
Show 21436+5346 BKO 901 142 8.2 44
Show 21439+5344 HJ 3058 264 9.1 44
Show 21405+5401 RAO 464 334 1.9 45
Show 21441+5342 BKO 903 270 12.1 45
Show 21358+5343 TDT3048 222 0.6 47
Show 21443+5342 BKO 904 324 4.4 47
Show 21398+5403 TDT3093 333 0.4 47
Show 21376+5403 HDS3078 222 0.3 51
Show 21443+5350 DAM 234 231 7.3 51
Show 21413+5227 IPH 30 294 23.0 52
Show 21452+5254 ES 1011 222 7.5 52
Show 21400+5407 GIC 169 78 1.2 52
Show 21460+5308 TDT3147 195 1.4 55
Show 21344+5349 GIC 167 45 26.8 59
Show 21406+5416 BKO 900 172 5.4 60
Show 21455+5356 TDT3140 257 1.1 64
Show 21406+5419 ES 35 AB 219 8.6 64
Show 21406+5419 ES 35 AC 28 18.2 64
Show 21406+5419 ABH 149 AD 304 11.6 64
Show 21406+5419 ABH 149 AE 252 77.0 64
Show 21406+5419 ABH 149 AF 348 64.5 64
Show 21406+5419 ABH 149 AG 303 89.9 64
Show 21406+5419 ABH 149 AH 294 87.0 64
Show 21406+5419 ABH 149 AI 280 83.8 64
Show 21406+5419 ABH 149 AJ 241 127.9 64
Show 21406+5419 ABH 149 AK 228 100.6 64
Show 21472+5310 GIC 171 191 13.7 65
Show 21406+5423 BKO 899 154 7.5 67
Show 21414+5205 TDS1142 303 1.1 73
Show 21322+5336 TDT3015 300 1.9 73
Show 21323+5245 BU 370 AB 325 3.4 77
Show 21323+5245 A 1698 BC 4.0 77
Show 21323+5245 A 1698 BD 234 8.6 77
Show 21353+5210 HU 594 AB 264 3.7 79
Show 21353+5210 HU 594 AC 87 59.2 79
Show 21367+5203 TDT3060 15 4.6 80

 
 
WDS 21400+5316 : COMPONENTS
 
 
  A
B pa=103.1°
sep=0.69"
 
 
21400+5316 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213959.85+531627.5 Mag 11.58 PmRA -6.00
PmDE 1.0 Tycho2 3967-03464-1
Tycho2
Tycho2 3967-03464-1 Pflag P RAmdeg 324.99939361 DEmdeg 53.27430298
PmRA -6.4 PmDE 0.7 E RAmdeg 97 E DEmdeg 84
E pmRA 2.9 E pmDE 2.6 EpRAm 1976.57 EpDEm 1977.72
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.3 Q pmRA 0.6
Q pmDE 1.3 BTmag 12.040 E BTmag 0.123 VTmag 11.579
E VTmag 0.120 Prox 11 TYC T HIP
CCDM RAdeg 324.99922917 DEdeg 53.27431667 EpRA 1990 1.66
EpDE 1990 1.74 E RAdeg 105.7 E DEdeg 91.0 Posflg D
Corr 0.1
 
 
21400+5316 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213959.92+531627.3 Mag 11.89 PmRA -6.00
PmDE 1.0 Tycho2 3967-03464-2 Calc delta mag 0.31 Calc coord yes
Tycho2
Tycho2 3967-03464-2 Pflag P RAmdeg 324.99939361 DEmdeg 53.27430298
PmRA -6.4 PmDE 0.7 E RAmdeg 97 E DEmdeg 84
E pmRA 2.9 E pmDE 2.6 EpRAm 1976.57 EpDEm 1977.72
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.3 Q pmRA 0.6
Q pmDE 1.3 BTmag 12.390 E BTmag 0.191 VTmag 11.890
E VTmag 0.174 Prox 11 TYC HIP
CCDM RAdeg 324.99975028 DEdeg 53.27427333 EpRA 1990 1.67
EpDE 1990 1.74 E RAdeg 91.7 E DEdeg 79.2 Posflg D
Corr 0.1