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Current system
20274+2510
POU 4503


Nearby doubles
9' : 20276+2502
BKO 575

10' : 20280+2508
POU4513

10' : 20281+2510
POU4514

11' : 20282+2507
BKO 577

11' : 20280+2503
POU4510

15' : 20264+2514
POU4496

17' : 20280+2456
POU4512

17' : 20277+2454
POU4504

18' : 20262+2516
POU4494

20' : 20262+2501
POU4493

24' : 20261+2455
POU4492

26' : 20256+2504
A 392

26' : 20257+2521
STF2682

27' : 20292+2521
TDT2318AB

28' : 20294+2514
POU4527

28' : 20269+2537
TDT2281

28' : 20253+2506
POU4483

29' : 20253+2516
POU4482

30' : 20254+2520
POU4484

30' : 20291+2452
POU4522

30' : 20291+2453
POU4523

31' : 20264+2537
TVB 11

31' : 20252+2517
POU4479

33' : 20298+2507
BKO 586

34' : 20252+2456
POU4478

34' : 20298+2504
POU4531



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

20274+2510 POU 4503

 
 
20h 27m 23.50s +25° 09' 49.9" P.A. 283.00 sep 18.1 mag 12.30,13.00
 
 
Coord 2000 20274+2510 Discov num POU4503 Comp Coord arcsec 2000 20 27 23.50 +25 09 49.9
Date first 1892 Date last 2015 Obs 11
Pa first 286 Pa last 283.4 P.A. Now (θ) 283.4°
Sep first 19.4 Sep last 18.12 Sep. Now (ρ) 18.12"
Mag pri 12.30 Mag sec 13.00 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -004 Sec motion ra +005
Pri motion dec -004 Sec motion dec -010
Notes
rPM=0.967
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2160-00257-1 Gaia DR2 1832443574902763392
 
 
WDS 20274+2510 POU 4503 : 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
20274+2510 POU4503 1892 1 106 19.4 12.18 12.20 202723.48+250949.9
20274+2510 POU4503 1997 2 284 18.3 12.30 13.00 D 202723.50+250949.9
20274+2510 POU4503 2008 3 284 18.4 12.30 13.00 D 202723.50+250949.9
20274+2510 POU4503 2010 6 283 18.1 12.30 13.00 202723.50+250949.9
20274+2510 POU4503 2015 7 283 18.1 12.30 13.00 202723.50+250949.9

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

 
 
WDS 20274+2510 POU 4503 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20274+2510 POU 4503 : MEASURES
 
 
No records found.

 
 
WDS 20274+2510 : VIRTUAL EYEPIECE
 
 

20274+2510 POU4503A mag 12.3 20274+2510 POU4503B sep 16.5 P.A. 284.70 mag 13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20274+2510 : ALADIN DSS IMAGE @ 20h 27m 23.50s +25° 09' 49.9"
 
 
 
 
WDS 20274+2510 POU 4503 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20274+2510 POU4503 distance=0' 20276+2502 BKO 575 distance=9' 20280+2508 POU4513 distance=10' 20281+2510 POU4514 distance=10' 20282+2507 BKO 577 distance=11' 20280+2503 POU4510 distance=11' 20264+2514 POU4496 distance=15' 20280+2456 POU4512 distance=17' 20277+2454 POU4504 distance=17' 20262+2516 POU4494 distance=18' 20262+2501 POU4493 distance=20' 20261+2455 POU4492 distance=24' 20256+2504 A 392 distance=26' 20257+2521 STF2682 distance=26' 20292+2521 TDT2318AB distance=27' 20292+2521 POU4525AC distance=27' 20294+2514 POU4527 distance=28' 20269+2537 TDT2281 distance=28' 20253+2506 POU4483 distance=28' 20253+2516 POU4482 distance=29' 20254+2520 POU4484 distance=30' 20291+2452 POU4522 distance=30' 20291+2453 POU4523 distance=30' 20264+2537 TVB 11 distance=31' 20252+2517 POU4479 distance=31' 20298+2507 BKO 586 distance=33' 20252+2456 POU4478 distance=34' 20298+2504 POU4531 distance=34' 20252+2454 POU4476AB distance=35' 20252+2454 POU4477AC distance=35' 20268+2436 POU4499 distance=36' 20248+2511 COU 521 distance=36' 20248+2503 OSO 125AB distance=37' 20248+2503 OSO 125AC distance=37' 20301+2509 BKO 589 distance=38' 20302+2506 POU4536 distance=38' 20299+2453 POU4532 distance=39' 20246+2510 POU4463 distance=39' 20289+2436 BKO 578BC distance=40' 20289+2436 BKO 578AB distance=40' 20255+2439 POU4485 distance=40' 20256+2438 POU4486 distance=41' 20244+2521 KPP2505 distance=42' 20297+2442 POU4529 distance=42' 20293+2437 BKO 583 distance=42' 20299+2445 BKO 587 distance=43' 20305+2517 POU4541 distance=43' 20299+2444 BKO 588 distance=43' 20242+2510 POU4454 distance=44' 20242+2504 POU4452 distance=44' 20291+2433 POU4521AB distance=44' 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 20274+2510 POU4503 283 18.1
Show 20276+2502 BKO 575 349 3.7 9
Show 20280+2508 POU4513 39 7.2 10
Show 20281+2510 POU4514 93 17.0 10
Show 20282+2507 BKO 577 209 8.6 11
Show 20280+2503 POU4510 356 13.9 11
Show 20264+2514 POU4496 24 10.9 15
Show 20280+2456 POU4512 268 13.4 17
Show 20277+2454 POU4504 67 15.7 17
Show 20262+2516 POU4494 202 15.7 18
Show 20262+2501 POU4493 358 14.1 20
Show 20261+2455 POU4492 327 4.2 24
Show 20256+2504 A 392 292 0.9 26
Show 20257+2521 STF2682 298 22.0 26
Show 20292+2521 TDT2318 AB 20 2.6 27
Show 20292+2521 POU4525 AC 2 12.5 27
Show 20294+2514 POU4527 208 13.8 28
Show 20269+2537 TDT2281 3 1.8 28
Show 20253+2506 POU4483 229 5.5 28
Show 20253+2516 POU4482 57 3.2 29
Show 20254+2520 POU4484 29 10.6 30
Show 20291+2452 POU4522 165 12.8 30
Show 20291+2453 POU4523 140 16.8 30
Show 20264+2537 TVB 11 357 16.1 31
Show 20252+2517 POU4479 331 15.8 31
Show 20298+2507 BKO 586 287 4.6 33
Show 20252+2456 POU4478 339 15.7 34
Show 20298+2504 POU4531 212 8.2 34
Show 20252+2454 POU4476 AB 113 10.9 35
Show 20252+2454 POU4477 AC 327 16.8 35
Show 20268+2436 POU4499 44 7.3 36
Show 20248+2511 COU 521 280 0.5 36
Show 20248+2503 OSO 125 AB 132 6.0 37
Show 20248+2503 OSO 125 AC 36 8.4 37
Show 20301+2509 BKO 589 84 5.2 38
Show 20302+2506 POU4536 110 6.4 38
Show 20299+2453 POU4532 195 17.5 39
Show 20246+2510 POU4463 143 12.2 39
Show 20289+2436 BKO 578 BC 260 1.3 40
Show 20289+2436 BKO 578 AB 355 4.2 40
Show 20255+2439 POU4485 200 17.5 40
Show 20256+2438 POU4486 242 12.8 41
Show 20244+2521 KPP2505 159 22.5 42
Show 20297+2442 POU4529 261 10.6 42
Show 20293+2437 BKO 583 137 6.9 42
Show 20299+2445 BKO 587 220 4.3 43
Show 20305+2517 POU4541 73 13.1 43
Show 20299+2444 BKO 588 213 1.1 43
Show 20242+2510 POU4454 157 4.1 44
Show 20242+2504 POU4452 182 10.1 44
Show 20291+2433 POU4521 AB 327 6.5 44

 
 
WDS 20274+2510 : COMPONENTS
 
 
  A
B pa=284.7°
sep=16.50"
 
 
20274+2510 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202723.50+250949.9 Mag 12.3 PmRA -4.00
PmDE -4.0 Tycho2 2160-00257-1
Tycho2
Tycho2 2160-00257-1 Pflag RAmdeg 306.84785597 DEmdeg 25.16388397
PmRA -4.3 PmDE 1.1 E RAmdeg 102 E DEmdeg 108
E pmRA 2.6 E pmDE 2.6 EpRAm 1971.67 EpDEm 1969.45
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 14.164 E BTmag 0.471 VTmag 12.184
E VTmag 0.181 Prox 533 TYC HIP
CCDM RAdeg 306.84786694 DEdeg 25.16388139 EpRA 1990 1.59
EpDE 1990 1.60 E RAdeg 113.5 E DEdeg 123.1 Posflg
Corr 0.0
CCDM
Ccdm 20274+2510 RComp Comp A Note1
Note2 Discov num DRAs -1.78 DDEs -5.5
R dRAs 65 Year Theta Rho
Obs 2 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20231N2450A
HIC
 
 
20274+2510 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202722.32+250954.1 Mag 13 PmRA 5.00
PmDE -10.0 Calc delta mag 0.7 Calc coord yes
CCDM
Ccdm 20274+2510 RComp Comp B Note1
Note2 Discov num POU4503 DRAs -0.46 DDEs -10.0
R dRAs 65 Year 1892 Theta 107 Rho 19.5
Obs 1 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20231N2450B
HIC