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20305+2316
POU 4538


Nearby doubles
10' : 20304+2307
RAO 436

11' : 20310+2323
POU4548

14' : 20301+2328
POU4533

14' : 20295+2311
KPP3358

16' : 20294+2322
POU4526

17' : 20293+2321
POU4524

19' : 20313+2330
POU4556

19' : 20307+2335
POU4543

21' : 20301+2336
POU4535

24' : 20288+2322
POU4518AB

24' : 20309+2339
POU4545

24' : 20315+2336
POU4560

26' : 20323+2314
POU4586

26' : 20298+2341
POU4530

26' : 20287+2325
POU4516AB

28' : 20290+2337
POU4520

29' : 20285+2323
POU4515

31' : 20326+2325
POU4594

31' : 20287+2336
POU4517

31' : 20292+2342
RAO 433

33' : 20328+2316
POU4604

33' : 20327+2327
POU4602

33' : 20318+2343
POU4570

34' : 20311+2348
POU4552

35' : 20280+2324
POU4506

35' : 20328+2327
POU4606



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

20305+2316 POU 4538

 
 
20h 30m 25.28s +23° 16' 23.6" P.A. 196.00 sep 14.2 mag 12.40,13.40
 
 
Coord 2000 20305+2316 Discov num POU4538 Comp Coord arcsec 2000 20 30 25.28 +23 16 23.6
Date first 1899 Date last 2015 Obs 7
Pa first 195 Pa last 196 P.A. Now (θ) 196°
Sep first 12.8 Sep last 14.151 Sep. Now (ρ) 14.151"
Mag pri 12.40 Mag sec 13.40 delta mag (ΔM) 1 Spectral class
Pri motion ra +007 Sec motion ra -002
Pri motion dec +062 Sec motion dec -052
Notes
rPM=1.833
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1830897730266555776
 
 
WDS 20305+2316 POU 4538 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pou1933 Pa - Pourteau, M. A. .
Pou1933 Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933 (Obs. de Paris, H. Tessier) [QB821.P7]
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20305+2316 POU4538 2000 3 186 8.1 14.00 14.50 D 203031.08+231633.0
20305+2316 POU4538 2001 4 196 14.0 12.40 13.40 203025.28+231623.6
20305+2316 POU4538 2010 5 196 14.0 12.40 13.40 203025.28+231623.6
20305+2316 POU4538 2015 6 196 14.2 12.40 13.40 203025.28+231623.6

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

 
 
WDS 20305+2316 POU 4538 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20305+2316 POU 4538 : MEASURES
 
 
No records found.

 
 
WDS 20305+2316 : VIRTUAL EYEPIECE
 
 

20305+2316 POU4538A mag 12.4 20305+2316 POU4538B sep 14.1 P.A. 194.80 mag 13.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20305+2316 : ALADIN DSS IMAGE @ 20h 30m 25.28s +23° 16' 23.6"
 
 
 
 
WDS 20305+2316 POU 4538 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20305+2316 POU4538 distance=0' 20304+2307 RAO 436 distance=10' 20310+2323 POU4548 distance=11' 20301+2328 POU4533 distance=14' 20295+2311 KPP3358 distance=14' 20294+2322 POU4526 distance=16' 20293+2321 POU4524 distance=17' 20313+2330 POU4556 distance=19' 20307+2335 POU4543 distance=19' 20301+2336 POU4535 distance=21' 20288+2322 POU4518AB distance=24' 20288+2322 POU4519AC distance=24' 20309+2339 POU4545 distance=24' 20315+2336 POU4560 distance=24' 20323+2314 POU4586 distance=26' 20298+2341 POU4530 distance=26' 20287+2325 POU4516AB distance=26' 20287+2325 BKO 449AC distance=26' 20290+2337 POU4520 distance=28' 20285+2323 POU4515 distance=29' 20326+2325 POU4594 distance=31' 20287+2336 POU4517 distance=31' 20292+2342 RAO 433 distance=31' 20328+2316 POU4604 distance=33' 20327+2327 POU4602 distance=33' 20318+2343 POU4570 distance=33' 20311+2348 POU4552 distance=34' 20280+2324 POU4506 distance=35' 20328+2327 POU4606 distance=35' 20317+2346 POU4568 distance=35' 20310+2350 POU4549 distance=35' 20280+2326 POU4508 distance=35' 20321+2343 POU4577 distance=36' 20279+2326 POU4505 distance=37' 20294+2351 POU4528 distance=38' 20331+2324 A 2792 distance=38' 20313+2353 POU4559AB distance=40' 20313+2353 BKO 451AC distance=40' 20332+2330 POU4622 distance=40' 20311+2356 POU4551 distance=41' 20305+2358 POU4540 distance=42' 20314+2356 POU4561 distance=43' 20316+2355 POU4564 distance=43' 20332+2335 POU4625 distance=43' 20279+2342 POU4507 distance=43' 20321+2351 POU4584 distance=43' 20274+2330 BKO 448 distance=45' 20337+2316 TDT2372AB distance=45' 20337+2316 POU4647AC distance=45' 20272+2329 POU4502 distance=45' 20329+2246 GRV 352 distance=46' 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 20305+2316 POU4538 196 14.2
Show 20304+2307 RAO 436 126 2.7 10
Show 20310+2323 POU4548 8 14.3 11
Show 20301+2328 POU4533 359 18.3 14
Show 20295+2311 KPP3358 49 4.5 14
Show 20294+2322 POU4526 178 9.1 16
Show 20293+2321 POU4524 290 11.9 17
Show 20313+2330 POU4556 335 7.7 19
Show 20307+2335 POU4543 154 2.9 19
Show 20301+2336 POU4535 133 14.0 21
Show 20288+2322 POU4518 AB 324 20.5 24
Show 20288+2322 POU4519 AC 266 18.3 24
Show 20309+2339 POU4545 254 11.8 24
Show 20315+2336 POU4560 343 10.3 24
Show 20323+2314 POU4586 259 9.1 26
Show 20298+2341 POU4530 86 14.3 26
Show 20287+2325 POU4516 AB 227 17.1 26
Show 20287+2325 BKO 449 AC 311 7.6 26
Show 20290+2337 POU4520 229 19.9 28
Show 20285+2323 POU4515 223 12.8 29
Show 20326+2325 POU4594 215 18.9 31
Show 20287+2336 POU4517 151 9.5 31
Show 20292+2342 RAO 433 243 0.8 31
Show 20328+2316 POU4604 138 15.7 33
Show 20327+2327 POU4602 12 8.5 33
Show 20318+2343 POU4570 111 11.6 33
Show 20311+2348 POU4552 144 13.0 34
Show 20280+2324 POU4506 63 11.5 35
Show 20328+2327 POU4606 144 5.4 35
Show 20317+2346 POU4568 137 10.6 35
Show 20310+2350 POU4549 344 9.2 35
Show 20280+2326 POU4508 98 16.3 35
Show 20321+2343 POU4577 214 11.7 36
Show 20279+2326 POU4505 230 9.7 37
Show 20294+2351 POU4528 101 6.6 38
Show 20331+2324 A 2792 305 0.2 38
Show 20313+2353 POU4559 AB 177 7.6 40
Show 20313+2353 BKO 451 AC 137 3.4 40
Show 20332+2330 POU4622 350 8.7 40
Show 20311+2356 POU4551 24 4.0 41
Show 20305+2358 POU4540 141 19.1 42
Show 20314+2356 POU4561 186 10.8 43
Show 20316+2355 POU4564 243 11.7 43
Show 20332+2335 POU4625 43 10.6 43
Show 20279+2342 POU4507 41 15.8 43
Show 20321+2351 POU4584 345 15.4 43
Show 20274+2330 BKO 448 72 2.6 45
Show 20337+2316 TDT2372 AB 341 2.6 45
Show 20337+2316 POU4647 AC 207 11.2 45
Show 20272+2329 POU4502 185 9.3 45
Show 20329+2246 GRV 352 293 38.3 46

 
 
WDS 20305+2316 : COMPONENTS
 
 
  A
B pa=194.8°
sep=14.07"
 
 
20305+2316 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203025.28+231623.6 Mag 12.4 PmRA 7.00
PmDE 62.0
 
 
20305+2316 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203025.02+231610.0 Mag 13.4 PmRA -2.00
PmDE -52.0 Calc delta mag 1 Calc coord yes