stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20390+2352
POU 4790


Nearby doubles
2' : 20389+2350
POU4785

2' : 20391+2352
POU4795AB

4' : 20392+2351
POU4801

6' : 20393+2354
BKO 613

6' : 20391+2347
BKO 612

6' : 20386+2349
POU4781

9' : 20386+2358
POU4779AB

9' : 20396+2352
POU4814AB

11' : 20396+2345
POU4811AB

11' : 20382+2352
POU4765

11' : 20400+2350
POU4832

12' : 20381+2353
BKO 602

12' : 20385+2342
POU4774AB

13' : 20385+2341
POU4773AB

13' : 20399+2352
POU4827

13' : 20381+2357
POU4763

14' : 20391+2339
POU4797

14' : 20393+2404
POU4803

14' : 20382+2400
BKO 605

14' : 20389+2405
BKO 610

15' : 20396+2403
POU4816

15' : 20391+2337
POU4796

16' : 20397+2341
POU4820

16' : 20391+2336
POU4794

17' : 20381+2403
POU4761

17' : 20390+2409
POU4789



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20390+2352 POU 4790

 
 
20h 38m 55.98s +23° 51' 39.5" P.A. 338.00 sep 4.0 mag 11.98,13.40
 
 
Coord 2000 20390+2352 Discov num POU4790 Comp Coord arcsec 2000 20 38 55.98 +23 51 39.5
Date first 1898 Date last 2015 Obs 5
Pa first 339 Pa last 338.2 P.A. Now (θ) 338.2°
Sep first 3.6 Sep last 4.009 Sep. Now (ρ) 4.009"
Mag pri 11.98 Mag sec 13.40 delta mag (ΔM) 1.42 Spectral class
Pri motion ra +001 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2157-00290-1 Gaia DR2 1819355710030345472
 
 
WDS 20390+2352 POU 4790 : 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
20390+2352 POU4790 2000 2 337 3.9 11.98 13.40 D 203855.98+235139.5
20390+2352 POU4790 2008 3 338 3.8 11.98 13.40 D 203855.98+235139.5
20390+2352 POU4790 2015 5 338 4.0 11.98 13.40 203855.98+235139.5

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

 
 
WDS 20390+2352 POU 4790 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20390+2352 POU 4790 : MEASURES
 
 
No records found.

 
 
WDS 20390+2352 : VIRTUAL EYEPIECE
 
 

20390+2352 POU4790A mag 11.98 20390+2352 POU4790B sep 4.0 P.A. 339.90 mag 13.4 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 20390+2352 : ALADIN DSS IMAGE @ 20h 38m 55.98s +23° 51' 39.5"
 
 
 
 
WDS 20390+2352 POU 4790 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20390+2352 POU4790 distance=1' 20389+2350 POU4785 distance=2' 20391+2352 POU4795AB distance=2' 20391+2352 BKO 611AC distance=2' 20392+2351 POU4801 distance=4' 20393+2354 BKO 613 distance=6' 20391+2347 BKO 612 distance=6' 20386+2349 POU4781 distance=6' 20386+2358 POU4779AB distance=9' 20386+2358 POU4780AC distance=9' 20396+2352 POU4814AB distance=9' 20396+2352 POU4815AC distance=9' 20396+2345 POU4811AB distance=11' 20396+2345 POU4812AC distance=11' 20382+2352 POU4765 distance=11' 20400+2350 POU4832 distance=11' 20381+2353 BKO 602 distance=12' 20385+2342 POU4774AB distance=12' 20385+2342 POU4775AC distance=12' 20385+2341 BKO 608BC distance=13' 20385+2341 POU4773AB distance=13' 20385+2341 POU4773AC distance=13' 20399+2352 POU4827 distance=13' 20381+2357 POU4763 distance=13' 20391+2339 POU4797 distance=14' 20393+2404 POU4803 distance=14' 20382+2400 BKO 605 distance=14' 20389+2405 BKO 610 distance=14' 20396+2403 POU4816 distance=15' 20391+2337 POU4796 distance=15' 20397+2341 POU4820 distance=16' 20391+2336 POU4794 distance=16' 20381+2403 POU4761 distance=17' 20390+2409 POU4789 distance=17' 20395+2336 POU4809 distance=18' 20402+2356 POU4836AB distance=18' 20402+2356 BKO 619AC distance=18' 20381+2338 POU4762 distance=18' 20385+2409 POU4777 distance=18' 20403+2357 POU4841AB distance=20' 20403+2357 BKO 620AC distance=20' 20386+2333 POU4778 distance=20' 20400+2405 A 2794 distance=20' 20399+2336 POU4830 distance=21' 20405+2346 POU4848AB distance=22' 20404+2401 POU4844 distance=22' 20383+2411 POU4768 distance=22' 20405+2346 POU4849BC distance=22' 20405+2346 BKO 621BD distance=22' 20398+2410 POU4823 distance=22' 20380+2334 POU4758 distance=23' 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 20390+2352 POU4790 338 4.0 1
Show 20389+2350 POU4785 335 8.9 2
Show 20391+2352 POU4795 AB 320 9.5 2
Show 20391+2352 BKO 611 AC 42 9.9 2
Show 20392+2351 POU4801 292 11.1 4
Show 20393+2354 BKO 613 134 3.7 6
Show 20391+2347 BKO 612 112 2.9 6
Show 20386+2349 POU4781 29 17.2 6
Show 20386+2358 POU4779 AB 65 16.9 9
Show 20386+2358 POU4780 AC 40 21.0 9
Show 20396+2352 POU4814 AB 21 15.9 9
Show 20396+2352 POU4815 AC 113 16.5 9
Show 20396+2345 POU4811 AB 201 21.1 11
Show 20396+2345 POU4812 AC 149 10.8 11
Show 20382+2352 POU4765 139 16.6 11
Show 20400+2350 POU4832 27 16.5 11
Show 20381+2353 BKO 602 335 1.7 12
Show 20385+2342 POU4774 AB 6 8.8 12
Show 20385+2342 POU4775 AC 269 14.5 12
Show 20385+2341 BKO 608 BC 28 3.8 13
Show 20385+2341 POU4773 AB 33 4.1 13
Show 20385+2341 POU4773 AC 35 7.6 13
Show 20399+2352 POU4827 236 12.4 13
Show 20381+2357 POU4763 156 7.8 13
Show 20391+2339 POU4797 223 15.6 14
Show 20393+2404 POU4803 87 4.3 14
Show 20382+2400 BKO 605 38 5.5 14
Show 20389+2405 BKO 610 326 5.4 14
Show 20396+2403 POU4816 195 10.6 15
Show 20391+2337 POU4796 278 16.5 15
Show 20397+2341 POU4820 130 19.9 16
Show 20391+2336 POU4794 116 9.9 16
Show 20381+2403 POU4761 326 15.1 17
Show 20390+2409 POU4789 193 3.1 17
Show 20395+2336 POU4809 79 9.8 18
Show 20402+2356 POU4836 AB 46 16.3 18
Show 20402+2356 BKO 619 AC 1 10.2 18
Show 20381+2338 POU4762 215 17.5 18
Show 20385+2409 POU4777 267 16.5 18
Show 20403+2357 POU4841 AB 348 12.9 20
Show 20403+2357 BKO 620 AC 334 7.2 20
Show 20386+2333 POU4778 199 2.0 20
Show 20400+2405 A 2794 160 1.7 20
Show 20399+2336 POU4830 33 15.2 21
Show 20405+2346 POU4848 AB 119 18.7 22
Show 20404+2401 POU4844 101 15.7 22
Show 20383+2411 POU4768 347 12.6 22
Show 20405+2346 POU4849 BC 56 18.3 22
Show 20405+2346 BKO 621 BD 30 8.2 22
Show 20398+2410 POU4823 75 14.0 22
Show 20380+2334 POU4758 301 16.0 23

 
 
WDS 20390+2352 : COMPONENTS
 
 
  A
B pa=339.9°
sep=3.96"
 
 
20390+2352 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203855.98+235139.5 Mag 11.98 PmRA 1.00
PmDE -2.0 Tycho2 2157-00290-1
Tycho2
Tycho2 2157-00290-1 Pflag RAmdeg 309.73323433 DEmdeg 23.86098022
PmRA 1.5 PmDE -2.8 E RAmdeg 91 E DEmdeg 84
E pmRA 2.6 E pmDE 2.5 EpRAm 1976.01 EpDEm 1978.65
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.312 E BTmag 0.373 VTmag 11.976
E VTmag 0.186 Prox 999 TYC HIP
CCDM RAdeg 309.73323028 DEdeg 23.86098667 EpRA 1990 1.47
EpDE 1990 1.62 E RAdeg 99.4 E DEdeg 90.1 Posflg
Corr 0.0
 
 
20390+2352 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203855.88+235143.2 Mag 13.4 Calc delta mag 1.42
Calc coord yes