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Doubles in session


Current system
20259+2355
POU 4490


Nearby doubles
2' : 20260+2354
POU4491

9' : 20258+2403
TDS1073

10' : 20252+2352
POU4480

14' : 20268+2401
POU4498

16' : 20247+2352
POU4469

17' : 20250+2406
POU4473

17' : 20249+2345
POU4472

18' : 20258+2338
POU4488

19' : 20246+2351
POU4466

19' : 20245+2355
POU4461

20' : 20268+2341
POU4500

20' : 20258+2335
POU4487

21' : 20245+2401
TDT2245

21' : 20246+2403
GII 70

22' : 20264+2415
BKO 446

22' : 20252+2415
POU4481

22' : 20247+2340
POU4468

23' : 20262+2333
POU4495

23' : 20244+2404
POU4459AB

23' : 20246+2407
POU4464

23' : 20267+2415
POU4497AB

24' : 20245+2407
POU4460

26' : 20269+2416
POU4501

26' : 20241+2349
POU4445

26' : 20241+2404
POU4449AB

28' : 20241+2407
POU4446



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

20259+2355 POU 4490

 
 
20h 25m 55.19s +23° 54' 30.6" P.A. 348.00 sep 6.7 mag 11.07,11.90
 
 
Coord 2000 20259+2355 Discov num POU4490 Comp Coord arcsec 2000 20 25 55.19 +23 54 30.6
Date first 1892 Date last 2015 Obs 9
Pa first 325 Pa last 347.6 P.A. Now (θ) 347.6°
Sep first 7.4 Sep last 6.713 Sep. Now (ρ) 6.713"
Mag pri 11.07 Mag sec 11.90 delta mag (ΔM) 0.83 Spectral class
Pri motion ra -001 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2156-00279-1 Gaia DR2 1831216863521990016
 
 
WDS 20259+2355 POU 4490 : 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
20259+2355 POU4490 1899 3 325 7.8 11.07 11.90 202555.19+235430.6
20259+2355 POU4490 2008 4 344 6.5 11.07 11.90 202555.19+235430.6
20259+2355 POU4490 2015 6 348 6.7 11.07 11.90 202555.19+235430.6

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

 
 
WDS 20259+2355 POU 4490 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20259+2355 POU 4490 : MEASURES
 
 
No records found.

 
 
WDS 20259+2355 : VIRTUAL EYEPIECE
 
 

20259+2355 POU4490A mag 11.07 20259+2355 POU4490B sep 6.7 P.A. 348.60 mag 11.9 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 20259+2355 : ALADIN DSS IMAGE @ 20h 25m 55.19s +23° 54' 30.6"
 
 
 
 
WDS 20259+2355 POU 4490 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20259+2355 POU4490 distance=1' 20260+2354 POU4491 distance=2' 20258+2403 TDS1073 distance=9' 20252+2352 POU4480 distance=10' 20268+2401 POU4498 distance=14' 20247+2352 POU4469 distance=16' 20250+2406 POU4473 distance=17' 20249+2345 POU4472 distance=17' 20258+2338 POU4488 distance=18' 20246+2351 POU4466 distance=19' 20245+2355 POU4461 distance=19' 20268+2341 POU4500 distance=20' 20258+2335 POU4487 distance=20' 20245+2401 TDT2245 distance=21' 20246+2403 GII 70 distance=21' 20264+2415 BKO 446 distance=22' 20252+2415 POU4481 distance=22' 20247+2340 POU4468 distance=22' 20262+2333 POU4495 distance=23' 20244+2404 POU4459AB distance=23' 20246+2407 POU4464 distance=23' 20244+2404 BKO 445BC distance=23' 20267+2415 POU4497AB distance=23' 20267+2415 BKO 447BC distance=23' 20245+2407 POU4460 distance=24' 20269+2416 POU4501 distance=26' 20241+2349 POU4445 distance=26' 20241+2404 POU4449AB distance=26' 20241+2404 BKO 444AC distance=26' 20241+2404 BKO 444BD distance=26' 20241+2407 POU4446 distance=28' 20238+2357 POU4438 distance=29' 20242+2412 POU4453 distance=30' 20245+2416 POU4462 distance=30' 20238+2359 POU4437 distance=30' 20244+2417 COU 125 distance=31' 20251+2327 POU4475 distance=31' 20246+2329 POU4467 distance=31' 20244+2332 POU4458 distance=31' 20278+2411 TDT2295 distance=31' 20279+2342 POU4507 distance=31' 20241+2335 POU4447 distance=31' 20240+2336 POU4444 distance=32' 20274+2330 BKO 448 distance=32' 20272+2329 POU4502 distance=33' 20237+2407 POU4436 distance=33' 20250+2427 POU4474 distance=35' 20235+2343 POU4431 distance=35' 20234+2343 POU4430 distance=36' 20280+2416 POU4511 distance=37' 20237+2333 POU4435 distance=37' 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 20259+2355 POU4490 348 6.7 1
Show 20260+2354 POU4491 359 14.6 2
Show 20258+2403 TDS1073 338 1.7 9
Show 20252+2352 POU4480 35 27.6 10
Show 20268+2401 POU4498 10 11.0 14
Show 20247+2352 POU4469 141 3.1 16
Show 20250+2406 POU4473 27 15.5 17
Show 20249+2345 POU4472 96 8.9 17
Show 20258+2338 POU4488 4 10.4 18
Show 20246+2351 POU4466 214 16.5 19
Show 20245+2355 POU4461 343 7.3 19
Show 20268+2341 POU4500 275 8.6 20
Show 20258+2335 POU4487 164 7.2 20
Show 20245+2401 TDT2245 246 0.8 21
Show 20246+2403 GII 70 135 1.5 21
Show 20264+2415 BKO 446 352 5.6 22
Show 20252+2415 POU4481 317 11.5 22
Show 20247+2340 POU4468 44 10.0 22
Show 20262+2333 POU4495 338 8.3 23
Show 20244+2404 POU4459 AB 285 14.7 23
Show 20246+2407 POU4464 57 11.7 23
Show 20244+2404 BKO 445 BC 348 4.4 23
Show 20267+2415 POU4497 AB 106 6.6 23
Show 20267+2415 BKO 447 BC 109 6.8 23
Show 20245+2407 POU4460 359 12.7 24
Show 20269+2416 POU4501 135 16.4 26
Show 20241+2349 POU4445 88 12.8 26
Show 20241+2404 POU4449 AB 240 14.9 26
Show 20241+2404 BKO 444 AC 207 7.6 26
Show 20241+2404 BKO 444 BD 206 3.5 26
Show 20241+2407 POU4446 148 18.6 28
Show 20238+2357 POU4438 136 15.2 29
Show 20242+2412 POU4453 91 3.6 30
Show 20245+2416 POU4462 70 7.8 30
Show 20238+2359 POU4437 268 14.4 30
Show 20244+2417 COU 125 120 0.3 31
Show 20251+2327 POU4475 198 7.6 31
Show 20246+2329 POU4467 223 13.4 31
Show 20244+2332 POU4458 42 9.5 31
Show 20278+2411 TDT2295 29 2.8 31
Show 20279+2342 POU4507 41 15.8 31
Show 20241+2335 POU4447 35 13.0 31
Show 20240+2336 POU4444 242 6.7 32
Show 20274+2330 BKO 448 72 2.6 32
Show 20272+2329 POU4502 185 9.3 33
Show 20237+2407 POU4436 135 17.8 33
Show 20250+2427 POU4474 219 19.2 35
Show 20235+2343 POU4431 228 15.8 35
Show 20234+2343 POU4430 293 6.7 36
Show 20280+2416 POU4511 196 17.8 37
Show 20237+2333 POU4435 317 4.9 37

 
 
WDS 20259+2355 : COMPONENTS
 
 
  A
B pa=348.6°
sep=6.69"
 
 
20259+2355 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202555.19+235430.6 Mag 11.07 PmRA -1.00
PmDE -9.0 Tycho2 2156-00279-1
Tycho2
Tycho2 2156-00279-1 Pflag RAmdeg 306.47995212 DEmdeg 23.90850727
PmRA -0.4 PmDE -5.3 E RAmdeg 55 E DEmdeg 48
E pmRA 1.7 E pmDE 1.7 EpRAm 1980.32 EpDEm 1983.18
Num 3 Q RAmdeg 0.2 Q DEmdeg 3.6 Q pmRA 0.2
Q pmDE 3.7 BTmag 13.358 E BTmag 0.303 VTmag 11.072
E VTmag 0.064 Prox 999 TYC HIP
CCDM RAdeg 306.47995333 DEdeg 23.90851972 EpRA 1990 1.63
EpDE 1990 1.71 E RAdeg 57.9 E DEdeg 50.3 Posflg
Corr 0.0
 
 
20259+2355 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202555.09+235437.2 Mag 11.9 Calc delta mag 0.83
Calc coord yes