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Current system
20213+2440
POU 4394


Nearby doubles
4' : 20213+2443
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6' : 20213+2445
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POU4395

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POU4378

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POU4387

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POU4377

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J 1195

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GRV 336

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POU4376



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

20213+2440 POU 4394

 
 
20h 21m 15.98s +24° 39' 35.6" P.A. 25.00 sep 14.9 mag 13.20,14.40
 
 
Coord 2000 20213+2440 Discov num POU4394 Comp Coord arcsec 2000 20 21 15.98 +24 39 35.6
Date first 1898 Date last 2015 Obs 9
Pa first 28 Pa last 24.5 P.A. Now (θ) 24.5°
Sep first 14.4 Sep last 14.943 Sep. Now (ρ) 14.943"
Mag pri 13.20 Mag sec 14.40 delta mag (ΔM) 1.2 Spectral class
Pri motion ra +001 Sec motion ra +032
Pri motion dec -013 Sec motion dec +014
Notes
rPM=1.177
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1832074757472527616
 
 
WDS 20213+2440 POU 4394 : 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
20213+2440 POU4394 1998 2 25 15.0 13.20 14.40 D 202115.98+243935.6
20213+2440 POU4394 2009 3 24 15.1 13.20 14.40 D 202115.98+243935.6
20213+2440 POU4394 2010 5 25 14.9 13.20 14.40 202115.98+243935.6
20213+2440 POU4394 2015 6 25 14.9 13.20 14.40 202115.98+243935.6

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

 
 
WDS 20213+2440 POU 4394 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20213+2440 POU 4394 : MEASURES
 
 
No records found.

 
 
WDS 20213+2440 : VIRTUAL EYEPIECE
 
 

20213+2440 POU4394A mag 13.2 20213+2440 POU4394B sep 14.7 P.A. 22.50 mag 14.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20213+2440 : ALADIN DSS IMAGE @ 20h 21m 15.98s +24° 39' 35.6"
 
 
 
 
WDS 20213+2440 POU 4394 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20213+2440 POU4394 distance=0' 20213+2443 BKO 828 distance=4' 20213+2445 BKO 827 distance=6' 20219+2435 POU4403 distance=11' 20208+2448 POU4389 distance=11' 20223+2436 POU4409 distance=15' 20215+2455 POU4395 distance=16' 20206+2421 POU4386 distance=21' 20228+2445 POU4418 distance=22' 20201+2424 HJ 2952 distance=22' 20196+2442 POU4373 distance=23' 20202+2458 POU4378 distance=23' 20197+2447 BKO 825 distance=23' 20207+2502 POU4387 distance=24' 20201+2421 POU4377 distance=24' 20203+2501 J 1195 distance=26' 20229+2427 GRV 336 distance=26' 20194+2446 POU4366 distance=27' 20195+2453 POU4368 distance=28' 20193+2443 POU4361 distance=28' 20212+2507 POU4392 distance=28' 20195+2454 POU4369 distance=28' 20192+2441 A 391AB distance=29' 20192+2441 BKO 824AC distance=29' 20232+2424 POU4427 distance=31' 20194+2457 GRV 330 distance=31' 20219+2510 BKO 829 distance=32' 20200+2413 POU4376 distance=33' 20222+2509 POU4408 distance=33' 20234+2424 POU4429 distance=34' 20213+2514 POU4393 distance=35' 20236+2428 POU4433 distance=35' 20193+2417 POU4362 distance=37' 20188+2454 POU4357 distance=37' 20240+2433 POU4441 distance=38' 20197+2408 BKO 640 distance=38' 20235+2502 POU4432 distance=39' 20238+2425 POU4440 distance=39' 20221+2516 BKO 831 distance=39' 20218+2517 POU4399AB distance=39' 20218+2517 POU4400AC distance=39' 20193+2509 POU4364 distance=40' 20184+2435 BKO 638BC distance=40' 20184+2435 POU4351AB distance=41' 20185+2426 POU4354 distance=41' 20242+2432 POU4451 distance=41' 20183+2449 POU4349 distance=42' 20199+2402 POU4375 distance=42' 20241+2453 POU4448 distance=42' 20243+2445 POU4455 distance=43' 20188+2504 POU4355 distance=43' 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 20213+2440 POU4394 25 14.9
Show 20213+2443 BKO 828 65 7.4 4
Show 20213+2445 BKO 827 109 3.3 6
Show 20219+2435 POU4403 273 6.3 11
Show 20208+2448 POU4389 256 14.7 11
Show 20223+2436 POU4409 80 6.6 15
Show 20215+2455 POU4395 229 10.0 16
Show 20206+2421 POU4386 285 5.7 21
Show 20228+2445 POU4418 232 14.7 22
Show 20201+2424 HJ 2952 282 20.6 22
Show 20196+2442 POU4373 220 8.6 23
Show 20202+2458 POU4378 317 6.5 23
Show 20197+2447 BKO 825 249 4.7 23
Show 20207+2502 POU4387 282 12.6 24
Show 20201+2421 POU4377 192 15.1 24
Show 20203+2501 J 1195 104 4.5 26
Show 20229+2427 GRV 336 45 45.5 26
Show 20194+2446 POU4366 258 13.2 27
Show 20195+2453 POU4368 184 10.8 28
Show 20193+2443 POU4361 234 21.6 28
Show 20212+2507 POU4392 332 10.2 28
Show 20195+2454 POU4369 39 20.3 28
Show 20192+2441 A 391 AB 278 0.9 29
Show 20192+2441 BKO 824 AC 264 8.4 29
Show 20232+2424 POU4427 214 13.0 31
Show 20194+2457 GRV 330 148 47.2 31
Show 20219+2510 BKO 829 356 5.0 32
Show 20200+2413 POU4376 177 13.1 33
Show 20222+2509 POU4408 297 14.6 33
Show 20234+2424 POU4429 118 9.9 34
Show 20213+2514 POU4393 243 12.9 35
Show 20236+2428 POU4433 176 13.2 35
Show 20193+2417 POU4362 179 20.6 37
Show 20188+2454 POU4357 65 13.9 37
Show 20240+2433 POU4441 248 13.3 38
Show 20197+2408 BKO 640 356 10.3 38
Show 20235+2502 POU4432 308 19.3 39
Show 20238+2425 POU4440 251 16.4 39
Show 20221+2516 BKO 831 89 6.9 39
Show 20218+2517 POU4399 AB 21 10.7 39
Show 20218+2517 POU4400 AC 73 17.8 39
Show 20193+2509 POU4364 165 16.3 40
Show 20184+2435 BKO 638 BC 21 6.2 40
Show 20184+2435 POU4351 AB 88 6.8 41
Show 20185+2426 POU4354 113 12.5 41
Show 20242+2432 POU4451 222 16.2 41
Show 20183+2449 POU4349 14 10.2 42
Show 20199+2402 POU4375 31 7.6 42
Show 20241+2453 POU4448 231 17.9 42
Show 20243+2445 POU4455 298 6.6 43
Show 20188+2504 POU4355 177 10.7 43

 
 
WDS 20213+2440 : COMPONENTS
 
 
  A
B pa=22.5°
sep=14.72"
 
 
20213+2440 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202115.98+243935.6 Mag 13.2 PmRA 1.00
PmDE -13.0
 
 
20213+2440 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202116.39+243949.2 Mag 14.4 PmRA 32.00
PmDE 14.0 Calc delta mag 1.2 Calc coord yes