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Current system
21391+2531
POU 5451


Nearby doubles
5' : 21387+2530
CHR 104

7' : 21387+2527
BRT 225

14' : 21390+2517
POU5449

25' : 21409+2532
AZC 113AB

29' : 21395+2503
POU5453

33' : 21372+2511
POU5436

35' : 21397+2457
POU5454

37' : 21409+2503
POU5458

39' : 21371+2503
POU5433AB

40' : 21392+2451
TDT3084

42' : 21360+2529
POU5430

43' : 21374+2454
POU5440

45' : 21384+2614
TDT3074

45' : 21372+2454
POU5435

47' : 21357+2532
POU5425

47' : 21404+2448
POU5457

51' : 21382+2620
UC 4516

56' : 21359+2455
POU5428

56' : 21351+2515
POU5419

57' : 21356+2500
POU5422

59' : 21390+2433
POU5450

60' : 21363+2617
PHL 1

61' : 21355+2454
POU5421

63' : 21359+2445
POU5429

63' : 21393+2429
BKO 628

63' : 21386+2429
BKO 627



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

21391+2531 POU 5451

 
 
21h 39m 04.59s +25° 30' 40.4" P.A. 63.00 sep 14.1 mag 12.20,13.60
 
 
Coord 2000 21391+2531 Discov num POU5451 Comp Coord arcsec 2000 21 39 04.59 +25 30 40.4
Date first 1898 Date last 2015 Obs 8
Pa first 61 Pa last 62.9 P.A. Now (θ) 62.9°
Sep first 12.6 Sep last 14.069 Sep. Now (ρ) 14.069"
Mag pri 12.20 Mag sec 13.60 delta mag (ΔM) 1.4 Spectral class
Pri motion ra -016 Sec motion ra -005
Pri motion dec +004 Sec motion dec -004
Notes
rPM=0.825
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1798033465142879616
 
 
WDS 21391+2531 POU 5451 : 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
21391+2531 POU5451 1997 2 63 13.8 12.20 13.60 D 213904.59+253040.4
21391+2531 POU5451 2001 3 63 13.9 12.20 13.60 D 213904.59+253040.4
21391+2531 POU5451 2010 4 63 13.9 12.20 13.60 213904.59+253040.4
21391+2531 POU5451 2015 5 63 14.1 12.20 13.60 213904.59+253040.4

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

 
 
WDS 21391+2531 POU 5451 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21391+2531 POU 5451 : MEASURES
 
 
No records found.

 
 
WDS 21391+2531 : VIRTUAL EYEPIECE
 
 

21391+2531 POU5451A mag 12.2 21391+2531 POU5451B sep 13.0 P.A. 60.40 mag 13.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21391+2531 : ALADIN DSS IMAGE @ 21h 39m 04.59s +25° 30' 40.4"
 
 
 
 
WDS 21391+2531 POU 5451 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21391+2531 POU5451 distance=0' 21387+2530 CHR 104 distance=5' 21387+2527 BRT 225 distance=7' 21390+2517 POU5449 distance=14' 21409+2532 AZC 113AB distance=25' 21395+2503 POU5453 distance=29' 21372+2511 POU5436 distance=33' 21397+2457 POU5454 distance=35' 21409+2503 POU5458 distance=37' 21371+2503 POU5433AB distance=39' 21371+2503 POU5434AC distance=39' 21371+2503 DAM 666BD distance=39' 21392+2451 TDT3084 distance=40' 21360+2529 POU5430 distance=42' 21374+2454 POU5440 distance=43' 21384+2614 TDT3074 distance=45' 21372+2454 POU5435 distance=45' 21357+2532 POU5425 distance=47' 21404+2448 POU5457 distance=47' 21382+2620 UC 4516 distance=51' 21359+2455 POU5428 distance=56' 21351+2515 POU5419 distance=56' 21356+2500 POU5422 distance=57' 21390+2433 POU5450 distance=59' 21363+2617 PHL 1 distance=60' 21355+2454 POU5421 distance=61' 21359+2445 POU5429 distance=63' 21393+2429 BKO 628 distance=63' 21386+2429 BKO 627 distance=63' 21385+2429 POU5447AB distance=63' 21385+2429 BKO 626BC distance=63' 21401+2632 BRT3367 distance=63' 21364+2439 POU5431 distance=64' 21361+2622 UC 4505 distance=66' 21401+2426 POU5456 distance=67' 21359+2622 HJ 1661 distance=67' 21351+2452 POU5416AB distance=67' 21351+2452 POU5417AC distance=67' 21410+2428 UC 4525 distance=68' 21405+2426 BKO 629 distance=68' 21373+2423 POU5438AB distance=73' 21373+2423 BKO 488AC distance=73' 21430+2439 POU5463 distance=75' 21446+2539 BU 989AB distance=76' 21446+2539 STF2824AB,C distance=76' 21377+2417 POU5442 distance=76' 21358+2428 POU5427 distance=77' 21343+2449 POU5412 distance=77' 21356+2429 POU5424 distance=78' 21384+2413 POU5446 distance=78' 21348+2438 POU5415 distance=79' 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 21391+2531 POU5451 63 14.1
Show 21387+2530 CHR 104 206 0.1 5
Show 21387+2527 BRT 225 243 5.1 7
Show 21390+2517 POU5449 69 18.4 14
Show 21409+2532 AZC 113 AB 199 9.5 25
Show 21395+2503 POU5453 321 13.8 29
Show 21372+2511 POU5436 122 12.7 33
Show 21397+2457 POU5454 88 6.9 35
Show 21409+2503 POU5458 193 14.6 37
Show 21371+2503 POU5433 AB 204 8.2 39
Show 21371+2503 POU5434 AC 131 4.6 39
Show 21371+2503 DAM 666 BD 299 10.3 39
Show 21392+2451 TDT3084 300 0.8 40
Show 21360+2529 POU5430 172 13.4 42
Show 21374+2454 POU5440 305 4.2 43
Show 21384+2614 TDT3074 135 2.4 45
Show 21372+2454 POU5435 155 17.5 45
Show 21357+2532 POU5425 10 15.1 47
Show 21404+2448 POU5457 190 12.2 47
Show 21382+2620 UC 4516 318 24.9 51
Show 21359+2455 POU5428 88 11.1 56
Show 21351+2515 POU5419 173 13.4 56
Show 21356+2500 POU5422 168 11.4 57
Show 21390+2433 POU5450 287 12.0 59
Show 21363+2617 PHL 1 310 12.1 60
Show 21355+2454 POU5421 37 2.8 61
Show 21359+2445 POU5429 340 11.5 63
Show 21393+2429 BKO 628 55 3.0 63
Show 21386+2429 BKO 627 306 8.6 63
Show 21385+2429 POU5447 AB 256 18.6 63
Show 21385+2429 BKO 626 BC 212 11.9 63
Show 21401+2632 BRT3367 310 4.5 63
Show 21364+2439 POU5431 90 4.2 64
Show 21361+2622 UC 4505 144 36.8 66
Show 21401+2426 POU5456 264 3.7 67
Show 21359+2622 HJ 1661 84 11.9 67
Show 21351+2452 POU5416 AB 358 11.1 67
Show 21351+2452 POU5417 AC 125 13.4 67
Show 21410+2428 UC 4525 261 23.8 68
Show 21405+2426 BKO 629 170 3.7 68
Show 21373+2423 POU5438 AB 138 16.4 73
Show 21373+2423 BKO 488 AC 235 5.0 73
Show 21430+2439 POU5463 238 7.8 75
Show 21446+2539 BU 989 AB 134 0.2 76
Show 21446+2539 STF2824 AB,C 288 14.5 76
Show 21377+2417 POU5442 228 14.7 76
Show 21358+2428 POU5427 205 8.4 77
Show 21343+2449 POU5412 283 6.4 77
Show 21356+2429 POU5424 64 8.5 78
Show 21384+2413 POU5446 89 8.3 78
Show 21348+2438 POU5415 141 10.8 79

 
 
WDS 21391+2531 : COMPONENTS
 
 
  A
B pa=60.4°
sep=12.99"
 
 
21391+2531 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213904.59+253040.4 Mag 12.2 PmRA -16.00
PmDE 4.0
 
 
21391+2531 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213905.42+253046.8 Mag 13.6 PmRA -5.00
PmDE -4.0 Calc delta mag 1.4 Calc coord yes