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Doubles in session


Current system
20391+2336
POU 4794


Nearby doubles
2' : 20391+2337
POU4796

3' : 20391+2339
POU4797

7' : 20395+2336
POU4809

8' : 20386+2333
POU4778

9' : 20393+2328
POU4802

10' : 20385+2341
POU4773AB

11' : 20385+2342
POU4774AB

11' : 20397+2341
POU4820

11' : 20391+2347
BKO 612

12' : 20396+2345
POU4811AB

13' : 20395+2326
POU4808AB

13' : 20399+2336
POU4830

14' : 20381+2338
POU4762

15' : 20389+2350
POU4785

15' : 20386+2349
POU4781

15' : 20392+2351
POU4801

16' : 20380+2334
POU4758

16' : 20380+2332
POU4756

16' : 20390+2352
POU4790

17' : 20391+2352
POU4795AB

17' : 20399+2326
POU4829

17' : 20394+2321
POU4805

18' : 20381+2325
POU4764

18' : 20396+2352
POU4814AB

18' : 20393+2354
BKO 613

19' : 20395+2319
POU4807



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

20391+2336 POU 4794

 
 
20h 39m 01.82s +23° 36' 00.4" P.A. 116.00 sep 9.9 mag 12.20,13.70
 
 
Coord 2000 20391+2336 Discov num POU4794 Comp Coord arcsec 2000 20 39 01.82 +23 36 00.4
Date first 1898 Date last 2015 Obs 9
Pa first 117 Pa last 115.9 P.A. Now (θ) 115.9°
Sep first 8.9 Sep last 9.89 Sep. Now (ρ) 9.89"
Mag pri 12.20 Mag sec 13.70 delta mag (ΔM) 1.5 Spectral class
Pri motion ra -010 Sec motion ra -010
Pri motion dec -006 Sec motion dec +010
Notes
rPM=1.131
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1819137216453108736
 
 
WDS 20391+2336 POU 4794 : 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
20391+2336 POU4794 2000 2 117 9.9 12.20 13.70 D 203901.82+233600.4
20391+2336 POU4794 2008 3 116 9.8 12.20 13.70 D 203901.82+233600.4
20391+2336 POU4794 2015 5 116 9.9 12.20 13.70 203901.82+233600.4

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

 
 
WDS 20391+2336 POU 4794 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20391+2336 POU 4794 : MEASURES
 
 
No records found.

 
 
WDS 20391+2336 : VIRTUAL EYEPIECE
 
 

20391+2336 POU4794A mag 12.2 20391+2336 POU4794B sep 9.2 P.A. 117.90 mag 13.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20391+2336 : ALADIN DSS IMAGE @ 20h 39m 01.82s +23° 36' 00.4"
 
 
 
 
WDS 20391+2336 POU 4794 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20391+2336 POU4794 distance=0' 20391+2337 POU4796 distance=2' 20391+2339 POU4797 distance=3' 20395+2336 POU4809 distance=7' 20386+2333 POU4778 distance=8' 20393+2328 POU4802 distance=9' 20385+2341 POU4773AB distance=10' 20385+2341 POU4773AC distance=10' 20385+2341 BKO 608BC distance=10' 20385+2342 POU4774AB distance=11' 20385+2342 POU4775AC distance=11' 20397+2341 POU4820 distance=11' 20391+2347 BKO 612 distance=11' 20396+2345 POU4811AB distance=12' 20396+2345 POU4812AC distance=12' 20395+2326 POU4808AB distance=13' 20395+2326 BKO 614AC distance=13' 20399+2336 POU4830 distance=13' 20381+2338 POU4762 distance=14' 20389+2350 POU4785 distance=15' 20386+2349 POU4781 distance=15' 20392+2351 POU4801 distance=15' 20380+2334 POU4758 distance=16' 20380+2332 POU4756 distance=16' 20390+2352 POU4790 distance=16' 20391+2352 POU4795AB distance=17' 20391+2352 BKO 611AC distance=17' 20399+2326 POU4829 distance=17' 20394+2321 POU4805 distance=17' 20381+2325 POU4764 distance=18' 20396+2352 POU4814AB distance=18' 20396+2352 POU4815AC distance=18' 20393+2354 BKO 613 distance=18' 20395+2319 POU4807 distance=19' 20392+2317 POU4800 distance=20' 20377+2334 POU4752 distance=20' 20399+2352 POU4827 distance=20' 20382+2352 POU4765 distance=21' 20400+2350 POU4832 distance=21' 20381+2353 BKO 602 distance=22' 20375+2339 POU4749 distance=22' 20405+2346 POU4848AB distance=23' 20405+2346 POU4849BC distance=23' 20405+2346 BKO 621BD distance=23' 20375+2329 POU4747 distance=23' 20374+2338 POU4746 distance=23' 20386+2358 POU4779AB distance=24' 20386+2358 POU4780AC distance=24' 20379+2317 POU4754 distance=25' 20407+2346 BKO 622 distance=25' 20408+2342 BKO 623 distance=25' 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 20391+2336 POU4794 116 9.9
Show 20391+2337 POU4796 278 16.5 2
Show 20391+2339 POU4797 223 15.6 3
Show 20395+2336 POU4809 79 9.8 7
Show 20386+2333 POU4778 199 2.0 8
Show 20393+2328 POU4802 313 19.1 9
Show 20385+2341 POU4773 AB 33 4.1 10
Show 20385+2341 POU4773 AC 35 7.6 10
Show 20385+2341 BKO 608 BC 28 3.8 10
Show 20385+2342 POU4774 AB 6 8.8 11
Show 20385+2342 POU4775 AC 269 14.5 11
Show 20397+2341 POU4820 130 19.9 11
Show 20391+2347 BKO 612 112 2.9 11
Show 20396+2345 POU4811 AB 201 21.1 12
Show 20396+2345 POU4812 AC 149 10.8 12
Show 20395+2326 POU4808 AB 200 16.0 13
Show 20395+2326 BKO 614 AC 194 8.5 13
Show 20399+2336 POU4830 33 15.2 13
Show 20381+2338 POU4762 215 17.5 14
Show 20389+2350 POU4785 335 8.9 15
Show 20386+2349 POU4781 29 17.2 15
Show 20392+2351 POU4801 292 11.1 15
Show 20380+2334 POU4758 301 16.0 16
Show 20380+2332 POU4756 258 14.6 16
Show 20390+2352 POU4790 338 4.0 16
Show 20391+2352 POU4795 AB 320 9.5 17
Show 20391+2352 BKO 611 AC 42 9.9 17
Show 20399+2326 POU4829 217 14.2 17
Show 20394+2321 POU4805 221 18.6 17
Show 20381+2325 POU4764 184 9.7 18
Show 20396+2352 POU4814 AB 21 15.9 18
Show 20396+2352 POU4815 AC 113 16.5 18
Show 20393+2354 BKO 613 134 3.7 18
Show 20395+2319 POU4807 191 12.5 19
Show 20392+2317 POU4800 144 23.3 20
Show 20377+2334 POU4752 257 7.9 20
Show 20399+2352 POU4827 236 12.4 20
Show 20382+2352 POU4765 139 16.6 21
Show 20400+2350 POU4832 27 16.5 21
Show 20381+2353 BKO 602 335 1.7 22
Show 20375+2339 POU4749 250 12.5 22
Show 20405+2346 POU4848 AB 119 18.7 23
Show 20405+2346 POU4849 BC 56 18.3 23
Show 20405+2346 BKO 621 BD 30 8.2 23
Show 20375+2329 POU4747 342 13.8 23
Show 20374+2338 POU4746 40 13.3 23
Show 20386+2358 POU4779 AB 65 16.9 24
Show 20386+2358 POU4780 AC 40 21.0 24
Show 20379+2317 POU4754 66 15.1 25
Show 20407+2346 BKO 622 161 8.9 25
Show 20408+2342 BKO 623 12 9.0 25

 
 
WDS 20391+2336 : COMPONENTS
 
 
  A
B pa=117.9°
sep=9.23"
 
 
20391+2336 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203901.82+233600.4 Mag 12.2 PmRA -10.00
PmDE -6.0
 
 
20391+2336 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203902.41+233556.1 Mag 13.7 PmRA -10.00
PmDE 10.0 Calc delta mag 1.5 Calc coord yes