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Doubles in session


Current system
18171+2421
POU 3379


Nearby doubles
22' : 18164+2401
POU3375

24' : 18162+2441
POU3373

27' : 18177+2356
HJ 2831

28' : 18157+2400
STF2301AB

29' : 18151+2429
POU3368AB

33' : 18194+2427
POU3386

34' : 18186+2354
POU3382

36' : 18174+2456
POU3380

37' : 18161+2347
POU3372

41' : 18168+2340
POU3377

41' : 18152+2350
POU3369

44' : 18194+2452
POU3385

45' : 18204+2423
POU3388AB

46' : 18192+2346
TDT 794

46' : 18165+2336
POU3374

47' : 18150+2345
POU3367

48' : 18199+2354
POU3387

48' : 18204+2437
POU3389

50' : 18145+2346
POU3365

50' : 18163+2333
TDT 768

51' : 18189+2338
TDT 790

55' : 18140+2456
POU3364

56' : 18186+2513
TDT 789

58' : 18190+2330
POU3383

58' : 18146+2335
HU 318AB

58' : 18165+2324
BLL 32AB



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

18171+2421 POU 3379

 
 
18h 17m 05.91s +24° 20' 51.2" P.A. 101.00 sep 7.8 mag 14.30,14.30
 
 
Coord 2000 18171+2421 Discov num POU3379 Comp Coord arcsec 2000 18 17 05.91 +24 20 51.2
Date first 1904 Date last 2015 Obs 7
Pa first 95 Pa last 101.4 P.A. Now (θ) 101.4°
Sep first 8.5 Sep last 7.845 Sep. Now (ρ) 7.845"
Mag pri 14.30 Mag sec 14.30 delta mag (ΔM) 0 Spectral class
Pri motion ra -017 Sec motion ra +044
Pri motion dec -004 Sec motion dec +012
Notes
rPM=1.383
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4578592749957876608
 
 
WDS 18171+2421 POU 3379 : 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
18171+2421 POU3379 1998 4 102 7.9 14.30 14.30 D 181705.91+242051.2
18171+2421 POU3379 2002 6 102 7.9 14.30 14.30 D 181705.91+242051.2
18171+2421 POU3379 2010 7 100 6.7 14.30 14.30 181705.91+242051.2
18171+2421 POU3379 2015 7 101 7.8 14.30 14.30 181705.91+242051.2

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

 
 
WDS 18171+2421 POU 3379 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18171+2421 POU 3379 : MEASURES
 
 
No records found.

 
 
WDS 18171+2421 : VIRTUAL EYEPIECE
 
 

18171+2421 POU3379A mag 14.3 18171+2421 POU3379B sep 7.2 P.A. 102.50 mag 14.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18171+2421 : ALADIN DSS IMAGE @ 18h 17m 05.91s +24° 20' 51.2"
 
 
 
 
WDS 18171+2421 POU 3379 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18171+2421 POU3379 distance=0' 18164+2401 POU3375 distance=22' 18162+2441 POU3373 distance=24' 18177+2356 HJ 2831 distance=27' 18157+2400 STF2301AB distance=28' 18157+2400 FOX 222AC distance=28' 18157+2400 POU3370CD distance=29' 18151+2429 POU3368AB distance=29' 18151+2429 DAL 9AC distance=29' 18151+2429 DAL 9AD distance=29' 18194+2427 POU3386 distance=33' 18186+2354 POU3382 distance=34' 18174+2456 POU3380 distance=36' 18161+2347 POU3372 distance=37' 18168+2340 POU3377 distance=41' 18152+2350 POU3369 distance=41' 18194+2452 POU3385 distance=44' 18204+2423 TDT 805Aa,Ab distance=45' 18204+2423 POU3388AB distance=45' 18192+2346 TDT 794 distance=46' 18165+2336 POU3374 distance=46' 18150+2345 POU3367 distance=47' 18199+2354 POU3387 distance=48' 18204+2437 POU3389 distance=48' 18145+2346 POU3365 distance=50' 18163+2333 TDT 768 distance=50' 18189+2338 TDT 790 distance=51' 18140+2456 POU3364 distance=55' 18165+2324 BUP 180BC distance=56' 18186+2513 TDT 789 distance=56' 18146+2335 GII 110CD distance=58' 18146+2335 GII 110CE distance=58' 18190+2330 POU3383 distance=58' 18146+2335 HU 318AB distance=58' 18146+2335 GII 110AC distance=58' 18165+2324 BLL 32AB distance=58' 18165+2324 BUP 180AC distance=58' 18133+2446 POU3363 distance=58' 18213+2409 COU 505 distance=59' 18127+2424 SLE 142AB distance=60' 18127+2424 FYM 267AC distance=60' 18127+2431 POU3361 distance=61' 18156+2518 DAM 811 distance=61' 18216+2426 POU3393 distance=63' 18213+2359 POU3392 distance=63' 18156+2321 SLE 148 distance=64' 18193+2325 SLE 152 distance=64' 18129+2448 POU3362 distance=64' 18129+2449 LDS4779 distance=65' 18181+2318 BUP 181AB distance=65' 18181+2318 BUP 181AC distance=65' 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 18171+2421 POU3379 101 7.8
Show 18164+2401 POU3375 294 14.1 22
Show 18162+2441 POU3373 212 3.2 24
Show 18177+2356 HJ 2831 339 17.4 27
Show 18157+2400 STF2301 AB 128 21.4 28
Show 18157+2400 FOX 222 AC 214 35.3 28
Show 18157+2400 POU3370 CD 141 7.9 29
Show 18151+2429 POU3368 AB 63 15.7 29
Show 18151+2429 DAL 9 AC 218 13.8 29
Show 18151+2429 DAL 9 AD 249 31.7 29
Show 18194+2427 POU3386 39 20.2 33
Show 18186+2354 POU3382 130 9.9 34
Show 18174+2456 POU3380 74 12.9 36
Show 18161+2347 POU3372 283 9.8 37
Show 18168+2340 POU3377 137 2.2 41
Show 18152+2350 POU3369 131 4.5 41
Show 18194+2452 POU3385 228 7.0 44
Show 18204+2423 TDT 805 Aa,Ab 235 0.9 45
Show 18204+2423 POU3388 AB 57 14.6 45
Show 18192+2346 TDT 794 30 0.6 46
Show 18165+2336 POU3374 340 6.9 46
Show 18150+2345 POU3367 212 14.9 47
Show 18199+2354 POU3387 85 11.6 48
Show 18204+2437 POU3389 114 10.7 48
Show 18145+2346 POU3365 37 3.8 50
Show 18163+2333 TDT 768 126 0.1 50
Show 18189+2338 TDT 790 336 0.7 51
Show 18140+2456 POU3364 263 7.7 55
Show 18165+2324 BUP 180 BC 248 17.3 56
Show 18186+2513 TDT 789 83 1.1 56
Show 18146+2335 GII 110 CD 302 0.8 58
Show 18146+2335 GII 110 CE 211 3.5 58
Show 18190+2330 POU3383 73 7.7 58
Show 18146+2335 HU 318 AB 157 0.7 58
Show 18146+2335 GII 110 AC 104 36.7 58
Show 18165+2324 BLL 32 AB 2 126.7 58
Show 18165+2324 BUP 180 AC 354 120.7 58
Show 18133+2446 POU3363 103 8.4 58
Show 18213+2409 COU 505 318 1.1 59
Show 18127+2424 SLE 142 AB 233 9.9 60
Show 18127+2424 FYM 267 AC 339 13.0 60
Show 18127+2431 POU3361 221 10.1 61
Show 18156+2518 DAM 811 279 15.1 61
Show 18216+2426 POU3393 44 5.0 63
Show 18213+2359 POU3392 132 13.8 63
Show 18156+2321 SLE 148 189 20.0 64
Show 18193+2325 SLE 152 33 9.4 64
Show 18129+2448 POU3362 236 6.3 64
Show 18129+2449 LDS4779 120 25.6 65
Show 18181+2318 BUP 181 AB 223 37.5 65
Show 18181+2318 BUP 181 AC 125 153.7 65

 
 
WDS 18171+2421 : COMPONENTS
 
 
  A
B pa=102.5°
sep=7.18"
 
 
18171+2421 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181705.91+242051.2 Mag 14.3 PmRA -17.00
PmDE -4.0
 
 
18171+2421 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181706.42+242049.6 Mag 14.3 PmRA 44.00
PmDE 12.0 Calc coord yes