20472+8117 TDT 2537

 
 
20h 47m 10.45s +81° 16' 42.1" P.A. 209.00 sep 1.0 mag 11.41,11.75
 
 
Coord 2000 20472+8117 Discov num TDT2537 Comp Coord arcsec 2000 20 47 10.45 +81 16 42.1
Date first 1991 Date last 2016 Obs 3
Pa first 211 Pa last 208.8 P.A. Now (θ) 208.8°
Sep first 1.0 Sep last 0.987 Sep. Now (ρ) 0.987"
Mag pri 11.41 Mag sec 11.75 delta mag (ΔM) 0.34 Spectral class
Pri motion ra +033 Sec motion ra +033
Pri motion dec +032 Sec motion dec +032
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4598-00432-1 Gaia DR2 2298161511744964352
 
 
WDS 20472+8117 TDT 2537 : 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
20472+8117 TDT2537 1991 1 211 1.0 11.41 11.75 204710.45+811642.1
20472+8117 TDT2537 2015 2 207 0.7 11.41 11.75 204710.45+811642.1
20472+8117 TDT2537 2016 3 209 1.0 11.41 11.75 204710.45+811642.1

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

 
 
WDS 20472+8117 TDT 2537 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20472+8117 TDT 2537 : MEASURES
 
 
No records found.

 
 
WDS 20472+8117 : VIRTUAL EYEPIECE
 
 

20472+8117 TDT2537A mag 11.41 20472+8117 TDT2537B sep 0.9 P.A. 184.80 mag 11.75 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 20472+8117 : ALADIN DSS IMAGE @ 20h 47m 10.45s +81° 16' 42.1"
 
 
 
 
WDS 20472+8117 TDT 2537 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20472+8117  TDT2537 distance=0' 20465+8118  KPP4213 distance=2' 20454+8105  LDS1938 distance=13' 20400+8048  LDS1937 distance=33' 20565+8049  UC 4338 distance=36' 20415+8042  LOC 466 distance=38' 20295+8105  BUP 212BC distance=40' 20295+8105  STT 593AB distance=43' 21060+8121  PKO  31 distance=43' 20520+8158  TDT2588 distance=44' 20282+8125  BUP 211AB distance=44' 20282+8125  STH   7AC distance=44' 21060+8134  LOC 480 distance=46' 20449+8206  LOC 467 distance=50' 20397+8030  HDS2946 distance=50' 21066+8048  TOK 632 distance=54' 20546+8210  LOC 468 distance=56' 20477+8016  SKF1250 distance=61' 20573+8219  LOC 470 distance=66' 21070+8030  LOC 479 distance=67' 20554+8011  LDS1943 distance=68' 20406+8227  TDT2464 distance=72' 20496+8000  TDT2564 distance=78' 20372+8001  LDS1936 distance=79' 20421+8251  LOC 469 distance=95' 20345+8254  MLR 235 distance=101' 20530+7932  TDT2601 distance=107' 20277+8257  MLR 234 distance=109' 20423+7915  SKF1247 distance=123' 21010+7919  MLR 244 distance=124' 20460+7907  MLR 237AB distance=130' 20499+7900  LOC 464 distance=137' 21021+7855  LOC 477 distance=147' 20319+8350  LOC 456 distance=156' 21037+7827  KPP4222 distance=176' 20277+7828  KPP4200 distance=176' 20592+7823  CON  38 distance=177' 20491+7818  LOC 463 distance=180' 20291+7819  KPP1433 distance=184' 20323+7753  LOC 450 distance=208' 20487+8506  LOC 471AB distance=229' 20512+7656  SLW1227 distance=261' 20546+7653  LOC 460 distance=265' 20557+7648  UC 4331 distance=270' 21066+7648  LOC 473 distance=275' 20376+8551  LOC 458 distance=276' 20507+8552  STF2794 distance=276' 20304+7634  TDT2327 distance=288' 20354+7619  OSW  17 distance=300' 21067+7623  KPP1325 distance=300' 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 20472+8117 TDT2537 209 1.0
Show 20465+8118 KPP4213 148 5.2 2
Show 20454+8105 LDS1938 321 18.2 13
Show 20400+8048 LDS1937 312 6.7 33
Show 20565+8049 UC 4338 91 12.9 36
Show 20415+8042 LOC 466 26 1.2 38
Show 20295+8105 BUP 212 BC 293 100.4 40
Show 20295+8105 STT 593 AB 36 214.4 43
Show 21060+8121 PKO 31 119 9.6 43
Show 20520+8158 TDT2588 293 0.7 44
Show 20282+8125 BUP 211 AB 11 109.5 44
Show 20282+8125 STH 7 AC 282 196.6 44
Show 21060+8134 LOC 480 285 3.1 46
Show 20449+8206 LOC 467 231 22.7 50
Show 20397+8030 HDS2946 143 0.2 50
Show 21066+8048 TOK 632 53 999.9 54
Show 20546+8210 LOC 468 320 5.5 56
Show 20477+8016 SKF1250 333 4.3 61
Show 20573+8219 LOC 470 263 3.1 66
Show 21070+8030 LOC 479 209 3.5 67
Show 20554+8011 LDS1943 314 15.8 68
Show 20406+8227 TDT2464 181 1.3 72
Show 20496+8000 TDT2564 256 1.1 78
Show 20372+8001 LDS1936 313 40.8 79
Show 20421+8251 LOC 469 123 1.6 95
Show 20345+8254 MLR 235 165 0.8 101
Show 20530+7932 TDT2601 350 2.5 107
Show 20277+8257 MLR 234 94 0.6 109
Show 20423+7915 SKF1247 338 17.3 123
Show 21010+7919 MLR 244 188 2.5 124
Show 20460+7907 MLR 237 AB 118 3.1 130
Show 20499+7900 LOC 464 336 2.1 137
Show 21021+7855 LOC 477 275 3.4 147
Show 20319+8350 LOC 456 266 1.1 156
Show 21037+7827 KPP4222 264 2.0 176
Show 20277+7828 KPP4200 166 1.7 176
Show 20592+7823 CON 38 237 2.5 177
Show 20491+7818 LOC 463 193 1.2 180
Show 20291+7819 KPP1433 234 10.8 184
Show 20323+7753 LOC 450 293 3.2 208
Show 20487+8506 LOC 471 AB 331 1.5 229
Show 20512+7656 SLW1227 136 10.1 261
Show 20546+7653 LOC 460 81 6.6 265
Show 20557+7648 UC 4331 35 15.6 270
Show 21066+7648 LOC 473 147 3.6 275
Show 20376+8551 LOC 458 163 3.6 276
Show 20507+8552 STF2794 90 17.7 276
Show 20304+7634 TDT2327 320 0.6 288
Show 20354+7619 OSW 17 198 65.6 300
Show 21067+7623 KPP1325 281 10.0 300

 
 
WDS 20472+8117 : COMPONENTS
 
 
  A
B pa=184.8°
sep=0.87"
 
 
20472+8117 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204710.45+811642.1 Mag 11.41 PmRA 33.00
PmDE 32.0 Tycho2 4598-00432-1
Tycho2
Tycho2 4598-00432-1 Pflag RAmdeg 311.79327739 DEmdeg 81.27828105
PmRA 32.8 PmDE 31.5 E RAmdeg 33 E DEmdeg 43
E pmRA 2.0 E pmDE 2.2 EpRAm 1985.47 EpDEm 1986.61
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.9 Q pmRA 0.6
Q pmDE 0.8 BTmag 11.928 E BTmag 0.097 VTmag 10.981
E VTmag 0.065 Prox 999 TYC T HIP
CCDM RAdeg 311.79274083 DEdeg 81.27821444 EpRA 1990 1.78
EpDE 1990 1.86 E RAdeg 48.5 E DEdeg 47.3 Posflg
Corr 0.0
 
 
20472+8117 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204710.42+811641.2 Mag 11.75 PmRA 33.00
PmDE 32.0 Calc delta mag 0.34 Calc coord yes