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Doubles in session


Current system
20439+2416
POU 4928


Nearby doubles
5' : 20435+2415
POU4922

5' : 20436+2420
BRT2481

7' : 20435+2420
BKO 847

10' : 20445+2420
BKO 848

12' : 20446+2423
POU4936

12' : 20439+2428
TDT2505

13' : 20446+2422
BKO 849

14' : 20447+2424
POU4943

14' : 20430+2421
POU4910

17' : 20446+2403
BKO 850

17' : 20445+2402
POU4935

17' : 20450+2423
POU4950

19' : 20427+2427
POU4905

19' : 20434+2434
POU4916

20' : 20437+2436
POU4925

21' : 20446+2358
POU4941

22' : 20445+2356
STF2724

24' : 20447+2356
BKO 851

24' : 20429+2356
BKO 845

25' : 20438+2441
POU4926AB

26' : 20450+2356
POU4949

26' : 20432+2353
POU4912AB

27' : 20458+2416
A 173

28' : 20427+2355
POU4907AB

29' : 20421+2432
POU4891

29' : 20425+2439
POU4902



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

20439+2416 POU 4928

 
 
20h 43m 50.47s +24° 16' 08.5" P.A. 208.00 sep 8.8 mag 13.00,14.40
 
 
Coord 2000 20439+2416 Discov num POU4928 Comp Coord arcsec 2000 20 43 50.47 +24 16 08.5
Date first 1899 Date last 2015 Obs 10
Pa first 215 Pa last 208.4 P.A. Now (θ) 208.4°
Sep first 5.7 Sep last 8.795 Sep. Now (ρ) 8.795"
Mag pri 13.00 Mag sec 14.40 delta mag (ΔM) 1.4 Spectral class
Pri motion ra -001 Sec motion ra -014
Pri motion dec +038 Sec motion dec +014
Notes
rPM=0.718
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1843214562596366464
 
 
WDS 20439+2416 POU 4928 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
POU Pourteau, M. A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20439+2416 POU4928 1899 1 215 5.7 12.80 14.30 204351.00+241612.0
20439+2416 POU4928 2009 2 209 8.6 12.80 14.30 204351.00+241612.0
20439+2416 POU4928 2010 5 209 8.4 13.00 14.40 204350.47+241608.5
20439+2416 POU4928 2015 6 208 8.8 13.00 14.40 204350.47+241608.5

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

 
 
WDS 20439+2416 POU 4928 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20439+2416 POU 4928 : MEASURES
 
 
No records found.

 
 
WDS 20439+2416 : VIRTUAL EYEPIECE
 
 

20439+2416 POU4928A mag 13 20439+2416 POU4928B sep 8.8 P.A. 208.40 mag 14.4 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20439+2416 : ALADIN DSS IMAGE @ 20h 43m 50.47s +24° 16' 08.5"
 
 
 
 
WDS 20439+2416 POU 4928 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20439+2416 POU4928 distance=1' 20435+2415 POU4922 distance=5' 20436+2420 BRT2481 distance=5' 20435+2420 BKO 847 distance=7' 20445+2420 BKO 848 distance=10' 20446+2423 POU4936 distance=12' 20439+2428 TDT2505 distance=12' 20446+2422 BKO 849 distance=13' 20447+2424 POU4943 distance=14' 20430+2421 POU4910 distance=14' 20446+2403 BKO 850 distance=17' 20445+2402 POU4935 distance=17' 20450+2423 POU4950 distance=17' 20427+2427 POU4905 distance=19' 20434+2434 POU4916 distance=19' 20437+2436 POU4925 distance=20' 20446+2358 POU4941 distance=21' 20445+2356 STF2724 distance=22' 20447+2356 BKO 851 distance=24' 20429+2356 BKO 845 distance=24' 20438+2441 POU4926AB distance=25' 20438+2441 BKO 647AC distance=25' 20432+2353 BKO 846BC distance=26' 20450+2356 POU4949 distance=26' 20432+2353 POU4912AB distance=26' 20458+2416 A 173 distance=27' 20427+2355 POU4907AB distance=28' 20427+2355 POU4906AC distance=28' 20421+2432 POU4891 distance=29' 20425+2439 POU4902 distance=29' 20433+2444 POU4917AB distance=29' 20433+2444 POU4918AC distance=29' 20455+2435 POU4956 distance=29' 20432+2349 POU4913 distance=30' 20458+2428 POU4961 distance=30' 20425+2352 BKO 844 distance=31' 20451+2414 POU4967 distance=31' 20448+2444 POU4946AB distance=31' 20448+2444 POU4947AC distance=31' 20446+2347 POU4942 distance=32' 20423+2352 POU4893 distance=32' 20456+2438 POU4958 distance=33' 20425+2350 POU4900 distance=33' 20416+2424 POU4872 distance=33' 20447+2346 POU4944 distance=33' 20453+2444 POU4954 distance=34' 20420+2354 POU4883 distance=34' 20422+2442 POU4892 distance=35' 20434+2343 POU4915 distance=35' 20419+2439 POU4882 distance=36' 20417+2437 POU4879 distance=36' 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 20439+2416 POU4928 208 8.8 1
Show 20435+2415 POU4922 190 18.5 5
Show 20436+2420 BRT2481 138 0.5 5
Show 20435+2420 BKO 847 347 10.4 7
Show 20445+2420 BKO 848 73 4.4 10
Show 20446+2423 POU4936 257 9.4 12
Show 20439+2428 TDT2505 134 4.3 12
Show 20446+2422 BKO 849 60 4.8 13
Show 20447+2424 POU4943 294 11.8 14
Show 20430+2421 POU4910 114 15.9 14
Show 20446+2403 BKO 850 126 4.4 17
Show 20445+2402 POU4935 79 2.8 17
Show 20450+2423 POU4950 137 13.9 17
Show 20427+2427 POU4905 93 9.3 19
Show 20434+2434 POU4916 276 14.8 19
Show 20437+2436 POU4925 10 13.9 20
Show 20446+2358 POU4941 328 9.8 21
Show 20445+2356 STF2724 150 2.5 22
Show 20447+2356 BKO 851 13 11.6 24
Show 20429+2356 BKO 845 301 9.1 24
Show 20438+2441 POU4926 AB 38 17.7 25
Show 20438+2441 BKO 647 AC 248 8.4 25
Show 20432+2353 BKO 846 BC 80 6.6 26
Show 20450+2356 POU4949 265 13.6 26
Show 20432+2353 POU4912 AB 28 16.3 26
Show 20458+2416 A 173 126 1.0 27
Show 20427+2355 POU4907 AB 221 5.8 28
Show 20427+2355 POU4906 AC 159 12.0 28
Show 20421+2432 POU4891 8 13.3 29
Show 20425+2439 POU4902 141 8.7 29
Show 20433+2444 POU4917 AB 253 11.6 29
Show 20433+2444 POU4918 AC 208 16.6 29
Show 20455+2435 POU4956 244 6.7 29
Show 20432+2349 POU4913 28 17.8 30
Show 20458+2428 POU4961 114 13.2 30
Show 20425+2352 BKO 844 311 9.2 31
Show 20451+2414 POU4967 96 2.8 31
Show 20448+2444 POU4946 AB 211 19.4 31
Show 20448+2444 POU4947 AC 193 28.5 31
Show 20446+2347 POU4942 190 15.0 32
Show 20423+2352 POU4893 249 14.8 32
Show 20456+2438 POU4958 58 9.5 33
Show 20425+2350 POU4900 3 10.7 33
Show 20416+2424 POU4872 268 6.4 33
Show 20447+2346 POU4944 174 7.1 33
Show 20453+2444 POU4954 203 17.6 34
Show 20420+2354 POU4883 287 4.2 34
Show 20422+2442 POU4892 169 14.9 35
Show 20434+2343 POU4915 35 6.9 35
Show 20419+2439 POU4882 145 9.5 36
Show 20417+2437 POU4879 94 8.5 36

 
 
WDS 20439+2416 : COMPONENTS
 
 
  A
B pa=208.4°
sep=8.80"
 
 
20439+2416 A
 
 
Coord arcsec 2000 204350.47+241608.5 Mag 13 PmRA -1.00 PmDE 38.0
 
 
20439+2416 B
 
 
Coord arcsec 2000 204350.16+241600.8 Mag 14.4 PmRA -14.00 PmDE 14.0
Delta magnitude 1.4 Coordinate calculated yes