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Current system
21548+4310
TDT 3234


Nearby doubles
9' : 21541+4307
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TDT3204

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TDT3212

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TDT3215

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TDT3241

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KPP4260

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A 620

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BRT1153

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TDT3229

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J 3155AB

60' : 21519+4221
HO 172AB

64' : 21553+4413
BRT1154AB

65' : 21492+4326
PKO 17

65' : 21490+4316
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TDT3274

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TDT3172

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TDS1148

69' : 21491+4242
ARG 95

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HO 175AB

74' : 21511+4209
COU1822AB



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

21548+4310 TDT 3234

 
 
21h 54m 50.82s +43° 09' 55.0" P.A. 343.00 sep 2.0 mag 11.34,12.42
 
 
Coord 2000 21548+4310 Discov num TDT3234 Comp Coord arcsec 2000 21 54 50.82 +43 09 55.0
Date first 1991 Date last 1991 Obs 1
Pa first 343 Pa last 342.5 P.A. Now (θ) 342.5°
Sep first 2.0 Sep last 1.96 Sep. Now (ρ) 1.96"
Mag pri 11.34 Mag sec 12.42 delta mag (ΔM) 1.08 Spectral class
Pri motion ra +024 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3197-02718-1 Gaia DR2 1961064513823084544
 
 
WDS 21548+4310 TDT 3234 : 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
21548+4310 TDT3234 1991 1 343 2.0 11.34 12.42 215450.82+430955.0

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

 
 
WDS 21548+4310 TDT 3234 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21548+4310 TDT 3234 : MEASURES
 
 
No records found.

 
 
WDS 21548+4310 : VIRTUAL EYEPIECE
 
 

21548+4310 TDT3234A mag 11.34 21548+4310 TDT3234B sep 1.9 P.A. 347.00 mag 12.42 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 21548+4310 : ALADIN DSS IMAGE @ 21h 54m 50.82s +43° 09' 55.0"
 
 
 
 
WDS 21548+4310 TDT 3234 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21548+4310 TDT3234 distance=0' 21541+4307 POP 184 distance=9' 21539+4256 ES 1461 distance=17' 21532+4324 GRV 517 distance=23' 21556+4241 KPP4258 distance=30' 21521+4313 TDT3204 distance=31' 21525+4332 TDT3212 distance=34' 21531+4339 TDT3215 distance=35' 21552+4229 TDT3241 distance=42' 21594+4310 KPP4260 distance=50' 21545+4403 A 620 distance=54' 21550+4404 BRT1153 distance=54' 21545+4405 TDT3229 distance=55' 21577+4356 J 3155AB distance=56' 21577+4356 J 3155AC distance=56' 21577+4356 BTG 9AD distance=56' 21577+4356 MAY9004AE distance=56' 21519+4221 JOD 22BF distance=60' 21519+4221 HO 172AB distance=60' 21519+4221 HO 172AC distance=60' 21519+4221 HO 172AD distance=60' 21519+4221 FYM 113AE distance=60' 21553+4413 BRT1154AB distance=64' 21553+4413 WSI 34AC distance=64' 21492+4326 PKO 17 distance=65' 21490+4316 BRT1152 distance=65' 21590+4357 TDT3274 distance=65' 21490+4323 PKO 16 distance=67' 21583+4216 TDT3265 distance=67' 21489+4321 TDT3171 distance=67' 21490+4254 TDT3172 distance=67' 21502+4356 TDS1148 distance=69' 21491+4242 ARG 95 distance=69' 22009+4338 HO 175AB distance=73' 22009+4338 HO 175AC distance=73' 21511+4209 COU1822AB distance=74' 21489+4349 TDT3170 distance=76' 22005+4355 SMA 159 distance=76' 21593+4211 BRT1156 distance=78' 22018+4259 TDT3297 distance=78' 21509+4419 HJ 1700 distance=82' 21487+4357 GRV 509 distance=82' 21584+4423 LYS 11 distance=83' 21474+4256 A 405 distance=84' 22006+4406 LYS 13 distance=85' 22008+4405 TDT3290 distance=85' 21582+4428 SMA 154 distance=87' 21592+4158 A 406BC distance=87' 21513+4428 TDT3195 distance=87' 21592+4158 A 406AB distance=88' 21592+4158 A 406AD distance=88' 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 21548+4310 TDT3234 343 2.0
Show 21541+4307 POP 184 241 11.6 9
Show 21539+4256 ES 1461 352 6.1 17
Show 21532+4324 GRV 517 212 45.9 23
Show 21556+4241 KPP4258 257 28.6 30
Show 21521+4313 TDT3204 30 0.9 31
Show 21525+4332 TDT3212 39 1.7 34
Show 21531+4339 TDT3215 110 0.8 35
Show 21552+4229 TDT3241 308 0.7 42
Show 21594+4310 KPP4260 80 1.6 50
Show 21545+4403 A 620 285 0.4 54
Show 21550+4404 BRT1153 66 4.8 54
Show 21545+4405 TDT3229 324 0.5 55
Show 21577+4356 J 3155 AB 131 5.8 56
Show 21577+4356 J 3155 AC 348 9.9 56
Show 21577+4356 BTG 9 AD 86 38.1 56
Show 21577+4356 MAY9004 AE 284 8.5 56
Show 21519+4221 JOD 22 BF 48 2.1 60
Show 21519+4221 HO 172 AB 82 10.7 60
Show 21519+4221 HO 172 AC 40 89.7 60
Show 21519+4221 HO 172 AD 61 480.9 60
Show 21519+4221 FYM 113 AE 20 64.4 60
Show 21553+4413 BRT1154 AB 292 5.3 64
Show 21553+4413 WSI 34 AC 346 9.1 64
Show 21492+4326 PKO 17 149 13.6 65
Show 21490+4316 BRT1152 231 6.7 65
Show 21590+4357 TDT3274 127 0.7 65
Show 21490+4323 PKO 16 96 5.9 67
Show 21583+4216 TDT3265 147 0.4 67
Show 21489+4321 TDT3171 286 0.5 67
Show 21490+4254 TDT3172 164 0.4 67
Show 21502+4356 TDS1148 97 1.1 69
Show 21491+4242 ARG 95 338 23.1 69
Show 22009+4338 HO 175 AB 323 0.8 73
Show 22009+4338 HO 175 AC 285 33.7 73
Show 21511+4209 COU1822 AB 19 0.2 74
Show 21489+4349 TDT3170 94 1.4 76
Show 22005+4355 SMA 159 232 8.5 76
Show 21593+4211 BRT1156 103 3.6 78
Show 22018+4259 TDT3297 31 0.7 78
Show 21509+4419 HJ 1700 197 9.7 82
Show 21487+4357 GRV 509 177 56.4 82
Show 21584+4423 LYS 11 55 12.1 83
Show 21474+4256 A 405 277 1.9 84
Show 22006+4406 LYS 13 179 8.7 85
Show 22008+4405 TDT3290 353 1.5 85
Show 21582+4428 SMA 154 161 11.1 87
Show 21592+4158 A 406 BC 299 1.8 87
Show 21513+4428 TDT3195 203 1.9 87
Show 21592+4158 A 406 AB 4 33.8 88
Show 21592+4158 A 406 AD 116 22.6 88

 
 
WDS 21548+4310 : COMPONENTS
 
 
  A
B pa=347.0°
sep=1.92"
 
 
21548+4310 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215450.82+430955.0 Mag 11.34 PmRA 24.00
PmDE 3.0
 
 
21548+4310 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215450.78+430956.9 Mag 12.42 Calc delta mag 1.08
Calc coord yes