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Current system
18531+2426
POU 3577


Nearby doubles
11' : 18534+2417
RAO 513

12' : 18527+2437
POU3575

13' : 18528+2437
TDT1104

15' : 18523+2435
POU3574

15' : 18521+2431
COU 510

19' : 18518+2428
POU3571

19' : 18533+2407
POU3578

21' : 18537+2445
POU3579

21' : 18537+2407
TDT1119

21' : 18538+2446
POU3580

21' : 18545+2418
POU3585

23' : 18522+2445
POU3573

25' : 18548+2418
POU3587

26' : 18550+2430
POU3589

26' : 18549+2433
POU3588

26' : 18546+2409
POU3584

28' : 18551+2430
POU3590

28' : 18523+2402
TDT1095

28' : 18547+2409
POU3586

28' : 18528+2453
POU3576

32' : 18553+2418
POU3592

33' : 18554+2436
POU3595AB

34' : 18509+2412
POU3568

35' : 18553+2443
POU3593

36' : 18513+2450
POU3569

39' : 18505+2415
POU3565



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

18531+2426 POU 3577

 
 
18h 53m 10.13s +24° 26' 16.2" P.A. 10.00 sep 9.9 mag 13.70,13.80
 
 
Coord 2000 18531+2426 Discov num POU3577 Comp Coord arcsec 2000 18 53 10.13 +24 26 16.2
Date first 1905 Date last 2015 Obs 10
Pa first 8 Pa last 10.3 P.A. Now (θ) 10.3°
Sep first 9.1 Sep last 9.917 Sep. Now (ρ) 9.917"
Mag pri 13.70 Mag sec 13.80 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -007 Sec motion ra +005
Pri motion dec +005 Sec motion dec -017
Notes
rPM=1.414
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4534170693494071168
 
 
WDS 18531+2426 POU 3577 : 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
18531+2426 POU3577 2000 4 10 9.9 13.70 13.80 D 185310.13+242616.2
18531+2426 POU3577 2001 5 10 9.8 13.70 13.80 D 185310.13+242616.2
18531+2426 POU3577 2015 6 10 10.0 13.70 13.80 185310.13+242616.2

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

 
 
WDS 18531+2426 POU 3577 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18531+2426 POU 3577 : MEASURES
 
 
No records found.

 
 
WDS 18531+2426 : VIRTUAL EYEPIECE
 
 

18531+2426 POU3577A mag 13.7 18531+2426 POU3577B sep 9.9 P.A. 9.40 mag 13.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18531+2426 : ALADIN DSS IMAGE @ 18h 53m 10.13s +24° 26' 16.2"
 
 
 
 
WDS 18531+2426 POU 3577 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18531+2426 POU3577 distance=0' 18534+2417 RAO 513 distance=11' 18527+2437 POU3575 distance=12' 18528+2437 TDT1104 distance=13' 18523+2435 POU3574 distance=15' 18521+2431 COU 510 distance=15' 18518+2428 POU3571 distance=19' 18533+2407 POU3578 distance=19' 18537+2445 POU3579 distance=21' 18537+2407 TDT1119 distance=21' 18538+2446 POU3580 distance=21' 18545+2418 POU3585 distance=21' 18522+2445 POU3573 distance=23' 18548+2418 POU3587 distance=25' 18550+2430 POU3589 distance=26' 18549+2433 POU3588 distance=26' 18546+2409 POU3584 distance=26' 18551+2430 POU3590 distance=28' 18523+2402 TDT1095 distance=28' 18547+2409 POU3586 distance=28' 18528+2453 POU3576 distance=28' 18553+2418 POU3592 distance=32' 18554+2436 POU3595AB distance=33' 18554+2436 POU3594AC distance=33' 18509+2412 POU3568 distance=34' 18553+2443 POU3593 distance=35' 18513+2450 POU3569 distance=36' 18505+2415 POU3565 distance=39' 18560+2422 POU3599 distance=40' 18549+2459 TDT1123 distance=41' 18502+2414 POU3563 distance=43' 18559+2405 POU3596 distance=44' 18503+2453 POU3564 distance=48' 18518+2511 POU3570 distance=49' 18566+2417 POU3601 distance=49' 18568+2421 POU3604 distance=50' 18499+2403 POU3562 distance=52' 18570+2413 POU3606AB distance=53' 18570+2413 POU3608CD distance=54' 18561+2350 POU3598AB distance=54' 18561+2350 POU3597AC distance=54' 18542+2335 POU3581 distance=54' 18493+2411 POU3558 distance=55' 18508+2510 POU3567 distance=55' 18533+2523 STT 364 distance=57' 18545+2332 POU3583AB distance=58' 18545+2332 POU3582AC distance=58' 18492+2447 POU3556 distance=58' 18568+2356 POU3603 distance=58' 18568+2456 POU3605 distance=59' 18565+2358 POU3600 distance=59' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 18531+2426 POU3577 10 9.9
Show 18534+2417 RAO 513 -1 0.2 11
Show 18527+2437 POU3575 296 4.5 12
Show 18528+2437 TDT1104 339 0.7 13
Show 18523+2435 POU3574 352 11.2 15
Show 18521+2431 COU 510 181 0.2 15
Show 18518+2428 POU3571 193 8.2 19
Show 18533+2407 POU3578 231 9.0 19
Show 18537+2445 POU3579 234 4.1 21
Show 18537+2407 TDT1119 192 0.6 21
Show 18538+2446 POU3580 262 7.4 21
Show 18545+2418 POU3585 141 3.9 21
Show 18522+2445 POU3573 174 11.9 23
Show 18548+2418 POU3587 47 7.9 25
Show 18550+2430 POU3589 151 4.1 26
Show 18549+2433 POU3588 115 8.3 26
Show 18546+2409 POU3584 287 7.9 26
Show 18551+2430 POU3590 152 7.8 28
Show 18523+2402 TDT1095 204 0.4 28
Show 18547+2409 POU3586 79 9.9 28
Show 18528+2453 POU3576 215 4.6 28
Show 18553+2418 POU3592 226 8.6 32
Show 18554+2436 POU3595 AB 38 17.3 33
Show 18554+2436 POU3594 AC 16 20.6 33
Show 18509+2412 POU3568 98 3.4 34
Show 18553+2443 POU3593 195 10.3 35
Show 18513+2450 POU3569 255 16.4 36
Show 18505+2415 POU3565 85 8.9 39
Show 18560+2422 POU3599 214 13.4 40
Show 18549+2459 TDT1123 201 0.5 41
Show 18502+2414 POU3563 170 8.9 43
Show 18559+2405 POU3596 255 8.3 44
Show 18503+2453 POU3564 47 11.7 48
Show 18518+2511 POU3570 131 10.9 49
Show 18566+2417 POU3601 57 7.4 49
Show 18568+2421 POU3604 61 11.3 50
Show 18499+2403 POU3562 177 15.5 52
Show 18570+2413 POU3606 AB 330 12.4 53
Show 18570+2413 POU3608 CD 332 15.3 54
Show 18561+2350 POU3598 AB 52 15.7 54
Show 18561+2350 POU3597 AC 221 19.4 54
Show 18542+2335 POU3581 308 9.5 54
Show 18493+2411 POU3558 107 7.5 55
Show 18508+2510 POU3567 273 6.9 55
Show 18533+2523 STT 364 163 0.7 57
Show 18545+2332 POU3583 AB 97 4.9 58
Show 18545+2332 POU3582 AC 203 10.6 58
Show 18492+2447 POU3556 285 8.2 58
Show 18568+2356 POU3603 127 3.5 58
Show 18568+2456 POU3605 117 11.2 59
Show 18565+2358 POU3600 204 4.9 59

 
 
WDS 18531+2426 : COMPONENTS
 
 
  A
B pa=9.4°
sep=9.89"
 
 
18531+2426 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185310.13+242616.2 Mag 13.7 PmRA -7.00
PmDE 5.0
 
 
18531+2426 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185310.25+242626.0 Mag 13.8 PmRA 5.00
PmDE -17.0 Calc delta mag 0.1 Calc coord yes