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Doubles in session


Current system
20218+2517
POU 4399 AB


Nearby doubles
6' : 20221+2516
BKO 831

8' : 20219+2510
BKO 829

8' : 20213+2514
POU4393

9' : 20221+2524
KPP2534

11' : 20222+2509
POU4408

13' : 20212+2507
POU4392

16' : 20229+2521
POU4421

16' : 20229+2522
POU4419

20' : 20220+2536
STJ 48

22' : 20207+2502
POU4387

24' : 20215+2455
POU4395

26' : 20203+2501
J 1195

29' : 20235+2502
POU4432

29' : 20238+2510
POU4439

29' : 20202+2458
POU4378

30' : 20196+2522
POU4372

32' : 20240+2507
POU4443

33' : 20240+2505
J 557

33' : 20208+2448
POU4389

34' : 20213+2445
BKO 827

34' : 20240+2503
POU4442

35' : 20193+2521
POU4363

35' : 20242+2510
POU4454

35' : 20193+2509
POU4364

35' : 20213+2443
BKO 828

36' : 20228+2445
POU4418



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20218+2517 POU 4399 AB

 
 
20h 21m 44.63s +25° 17' 24.4" P.A. 21.00 sep 10.7 mag 12.40,13.40
 
 
Coord 2000 20218+2517 Discov num POU4399 Comp AB Coord arcsec 2000 20 21 44.63 +25 17 24.4
Date first 1898 Date last 2015 Obs 10
Pa first 19 Pa last 21.2 P.A. Now (θ) 21.2°
Sep first 13.1 Sep last 10.668 Sep. Now (ρ) 10.668"
Mag pri 12.40 Mag sec 13.40 delta mag (ΔM) 1 Spectral class
Pri motion ra +000 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20218+2517 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 21 45 +25 17 24 POU 4399 AB 2015 10 21 10.7 12.40 13.40 1.00 <===
Show 20 21 45 +25 17 24 POU 4400 AC 2015 10 73 17.8 12.40 14.20 1.80
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1832317268507566080
 
 
WDS 20218+2517 POU 4399 AB : 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
20218+2517 POU4399 AB 1998 2 21 11.0 12.40 13.40 D 202144.63+251724.4
20218+2517 POU4399 AB 2009 3 21 10.7 12.40 13.40 D 202144.63+251724.4
20218+2517 POU4399 AB 2010 6 19 10.4 12.40 13.40 202144.63+251724.4
20218+2517 POU4399 AB 2015 6 21 10.7 12.40 13.40 202144.63+251724.4

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

 
 
WDS 20218+2517 POU 4399 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20218+2517 POU 4399 AB : MEASURES
 
 
No records found.

 
 
WDS 20218+2517 : VIRTUAL EYEPIECE
 
 

20218+2517 POU4399A mag 12.4 20218+2517 POU4399B sep 10.5 P.A. 19.30 mag 13.4 20218+2517 POU4400C sep 16.3 P.A. 70.90 mag 14.2 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 20218+2517 : ALADIN DSS IMAGE @ 20h 21m 44.63s +25° 17' 24.4"
 
 
 
 
WDS 20218+2517 POU 4399 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20218+2517 POU4399AB distance=1' 20218+2517 POU4400AC distance=1' 20221+2516 BKO 831 distance=6' 20219+2510 BKO 829 distance=8' 20213+2514 POU4393 distance=8' 20221+2524 KPP2534 distance=9' 20222+2509 POU4408 distance=11' 20212+2507 POU4392 distance=13' 20229+2521 POU4421 distance=16' 20229+2522 POU4419 distance=16' 20220+2536 STJ 48 distance=20' 20207+2502 POU4387 distance=22' 20215+2455 POU4395 distance=24' 20203+2501 J 1195 distance=26' 20235+2502 POU4432 distance=29' 20238+2510 POU4439 distance=29' 20202+2458 POU4378 distance=29' 20196+2522 POU4372 distance=30' 20240+2507 POU4443 distance=32' 20240+2505 J 557 distance=33' 20208+2448 POU4389 distance=33' 20213+2445 BKO 827 distance=34' 20240+2503 POU4442 distance=34' 20193+2521 POU4363 distance=35' 20242+2510 POU4454 distance=35' 20193+2509 POU4364 distance=35' 20213+2443 BKO 828 distance=35' 20228+2445 POU4418 distance=36' 20242+2504 POU4452 distance=36' 20244+2521 KPP2505 distance=37' 20194+2457 GRV 330 distance=37' 20213+2440 POU4394 distance=39' 20246+2510 POU4463 distance=39' 20195+2454 POU4369 distance=39' 20195+2453 POU4368 distance=40' 20241+2453 POU4448 distance=41' 20223+2436 POU4409 distance=42' 20248+2511 COU 521 distance=42' 20197+2447 BKO 825 distance=42' 20219+2435 POU4403 distance=43' 20188+2504 POU4355 distance=43' 20248+2503 OSO 125AB distance=44' 20248+2503 OSO 125AC distance=44' 20194+2446 POU4366 distance=46' 20196+2442 POU4373 distance=46' 20252+2517 POU4479 distance=47' 20184+2511 POU4352 distance=47' 20188+2454 POU4357 distance=47' 20243+2445 POU4455 distance=48' 20219+2606 BKO 572 distance=49' 20253+2516 POU4482 distance=49' 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 20218+2517 POU4399 AB 21 10.7 1
Show 20218+2517 POU4400 AC 73 17.8 1
Show 20221+2516 BKO 831 89 6.9 6
Show 20219+2510 BKO 829 356 5.0 8
Show 20213+2514 POU4393 243 12.9 8
Show 20221+2524 KPP2534 44 22.9 9
Show 20222+2509 POU4408 297 14.6 11
Show 20212+2507 POU4392 332 10.2 13
Show 20229+2521 POU4421 237 10.1 16
Show 20229+2522 POU4419 214 17.4 16
Show 20220+2536 STJ 48 223 1.4 20
Show 20207+2502 POU4387 282 12.6 22
Show 20215+2455 POU4395 229 10.0 24
Show 20203+2501 J 1195 104 4.5 26
Show 20235+2502 POU4432 308 19.3 29
Show 20238+2510 POU4439 86 9.4 29
Show 20202+2458 POU4378 317 6.5 29
Show 20196+2522 POU4372 243 10.9 30
Show 20240+2507 POU4443 103 8.9 32
Show 20240+2505 J 557 244 2.5 33
Show 20208+2448 POU4389 256 14.7 33
Show 20213+2445 BKO 827 109 3.3 34
Show 20240+2503 POU4442 349 17.9 34
Show 20193+2521 POU4363 44 24.1 35
Show 20242+2510 POU4454 157 4.1 35
Show 20193+2509 POU4364 165 16.3 35
Show 20213+2443 BKO 828 65 7.4 35
Show 20228+2445 POU4418 232 14.7 36
Show 20242+2504 POU4452 182 10.1 36
Show 20244+2521 KPP2505 159 22.5 37
Show 20194+2457 GRV 330 148 47.2 37
Show 20213+2440 POU4394 25 14.9 39
Show 20246+2510 POU4463 143 12.2 39
Show 20195+2454 POU4369 39 20.3 39
Show 20195+2453 POU4368 184 10.8 40
Show 20241+2453 POU4448 231 17.9 41
Show 20223+2436 POU4409 80 6.6 42
Show 20248+2511 COU 521 280 0.5 42
Show 20197+2447 BKO 825 249 4.7 42
Show 20219+2435 POU4403 273 6.3 43
Show 20188+2504 POU4355 177 10.7 43
Show 20248+2503 OSO 125 AB 132 6.0 44
Show 20248+2503 OSO 125 AC 36 8.4 44
Show 20194+2446 POU4366 258 13.2 46
Show 20196+2442 POU4373 220 8.6 46
Show 20252+2517 POU4479 331 15.8 47
Show 20184+2511 POU4352 281 14.0 47
Show 20188+2454 POU4357 65 13.9 47
Show 20243+2445 POU4455 298 6.6 48
Show 20219+2606 BKO 572 270 5.1 49
Show 20253+2516 POU4482 57 3.2 49

 
 
WDS 20218+2517 : COMPONENTS
 
 
  A B
B pa=19.3°
sep=10.54"
 
C pa=70.9°
sep=16.28"
pa=111.2°
sep=12.76"
 
 
20218+2517 A
 
 
Coord arcsec 2000 202144.63+251724.4 Mag 12.4 PmRA 0.00 PmDE -4.0
 
 
20218+2517 B
 
 
Coord arcsec 2000 202144.89+251734.3 Mag 13.4 Calc delta mag 1 Calc coord yes
 
 
20218+2517 C
 
 
Coord arcsec 2000 202145.76+251729.7 Mag 14.2 PmRA 24.00 PmDE -5.0
Calc delta mag 1.8 Calc coord yes