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Current system
20423+2352
POU 4893


Nearby doubles
4' : 20425+2352
BKO 844

4' : 20425+2350
POU4900

5' : 20427+2355
POU4907AB

6' : 20420+2354
POU4883

10' : 20429+2356
BKO 845

12' : 20418+2344
TDT2476

12' : 20432+2353
POU4912AB

13' : 20432+2349
POU4913

14' : 20418+2341
POU4876

17' : 20412+2345
POU4867

18' : 20434+2343
POU4915

19' : 20424+2334
POU4896

21' : 20411+2341
POU4859

22' : 20430+2334
POU4911

24' : 20407+2346
BKO 622

24' : 20416+2331
POU4873

24' : 20408+2342
BKO 623

25' : 20423+2328
POU4894

26' : 20424+2327
POU4895

26' : 20411+2333
POU4862

27' : 20405+2346
POU4848AB

27' : 20409+2334
POU4855

28' : 20435+2415
POU4922

28' : 20411+2414
POU4861

28' : 20404+2401
POU4844

29' : 20403+2357
POU4841AB



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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20423+2352 POU 4893

 
 
20h 42m 18.91s +23° 52' 39.4" P.A. 249.00 sep 14.8 mag 11.09,14.30
 
 
Coord 2000 20423+2352 Discov num POU4893 Comp Coord arcsec 2000 20 42 18.91 +23 52 39.4
Date first 1899 Date last 2015 Obs 9
Pa first 244 Pa last 249.3 P.A. Now (θ) 249.3°
Sep first 17.0 Sep last 14.844 Sep. Now (ρ) 14.844"
Mag pri 11.09 Mag sec 14.30 delta mag (ΔM) 3.21 Spectral class
Pri motion ra -008 Sec motion ra +003
Pri motion dec -035 Sec motion dec -001
Notes
rPM=0.995
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2170-01411-1 Gaia DR2 1843178553590120192 HD 347225
 
 
WDS 20423+2352 POU 4893 : 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
20423+2352 POU4893 1997 2 248 15.2 11.09 14.30 D 204218.91+235239.4
20423+2352 POU4893 2009 3 248 14.8 11.09 14.30 D 204218.91+235239.4
20423+2352 POU4893 2010 5 250 15.0 11.09 14.30 204218.91+235239.4
20423+2352 POU4893 2015 6 249 14.8 11.09 14.30 204218.91+235239.4

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

 
 
WDS 20423+2352 POU 4893 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20423+2352 POU 4893 : MEASURES
 
 
No records found.

 
 
WDS 20423+2352 : VIRTUAL EYEPIECE
 
 

20423+2352 POU4893A mag 11.09 20423+2352 POU4893B sep 13.7 P.A. 247.50 mag 14.3 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 20423+2352 : ALADIN DSS IMAGE @ 20h 42m 18.91s +23° 52' 39.4"
 
 
 
 
WDS 20423+2352 POU 4893 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20423+2352 POU4893 distance=0' 20425+2352 BKO 844 distance=4' 20425+2350 POU4900 distance=4' 20427+2355 POU4907AB distance=5' 20427+2355 POU4906AC distance=5' 20420+2354 POU4883 distance=6' 20429+2356 BKO 845 distance=10' 20418+2344 TDT2476 distance=12' 20432+2353 POU4912AB distance=12' 20432+2353 BKO 846BC distance=12' 20432+2349 POU4913 distance=13' 20418+2341 POU4876 distance=14' 20412+2345 POU4867 distance=17' 20434+2343 POU4915 distance=18' 20424+2334 POU4896 distance=19' 20411+2341 POU4859 distance=21' 20430+2334 POU4911 distance=22' 20407+2346 BKO 622 distance=24' 20416+2331 POU4873 distance=24' 20408+2342 BKO 623 distance=24' 20423+2328 POU4894 distance=25' 20424+2327 POU4895 distance=26' 20411+2333 POU4862 distance=26' 20405+2346 POU4849BC distance=26' 20405+2346 BKO 621BD distance=26' 20405+2346 POU4848AB distance=27' 20409+2334 POU4855 distance=27' 20435+2415 POU4922 distance=28' 20411+2414 POU4861 distance=28' 20404+2401 POU4844 distance=28' 20403+2357 POU4841AB distance=29' 20403+2357 BKO 620AC distance=29' 20430+2421 POU4910 distance=30' 20402+2356 POU4836AB distance=30' 20402+2356 BKO 619AC distance=30' 20427+2324 POU4908 distance=30' 20445+2356 STF2724 distance=30' 20427+2427 POU4905 distance=31' 20445+2402 POU4935 distance=31' 20416+2323 POU4871 distance=32' 20446+2358 POU4941 distance=32' 20439+2416 POU4928 distance=32' 20427+2322 POU4909 distance=32' 20446+2347 POU4942 distance=32' 20411+2419 POU4860 distance=32' 20435+2420 BKO 847 distance=32' 20436+2420 BRT2481 distance=33' 20446+2403 BKO 850 distance=33' 20418+2321 BKO 840 distance=33' 20447+2356 BKO 851 distance=33' 20410+2419 POU4856 distance=33' 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 20423+2352 POU4893 249 14.8
Show 20425+2352 BKO 844 311 9.2 4
Show 20425+2350 POU4900 3 10.7 4
Show 20427+2355 POU4907 AB 221 5.8 5
Show 20427+2355 POU4906 AC 159 12.0 5
Show 20420+2354 POU4883 287 4.2 6
Show 20429+2356 BKO 845 301 9.1 10
Show 20418+2344 TDT2476 228 0.5 12
Show 20432+2353 POU4912 AB 28 16.3 12
Show 20432+2353 BKO 846 BC 80 6.6 12
Show 20432+2349 POU4913 28 17.8 13
Show 20418+2341 POU4876 105 10.3 14
Show 20412+2345 POU4867 220 17.7 17
Show 20434+2343 POU4915 35 6.9 18
Show 20424+2334 POU4896 142 14.1 19
Show 20411+2341 POU4859 24 19.0 21
Show 20430+2334 POU4911 232 6.7 22
Show 20407+2346 BKO 622 161 8.9 24
Show 20416+2331 POU4873 219 15.0 24
Show 20408+2342 BKO 623 12 9.0 24
Show 20423+2328 POU4894 183 12.6 25
Show 20424+2327 POU4895 58 10.7 26
Show 20411+2333 POU4862 335 13.7 26
Show 20405+2346 POU4849 BC 56 18.3 26
Show 20405+2346 BKO 621 BD 30 8.2 26
Show 20405+2346 POU4848 AB 119 18.7 27
Show 20409+2334 POU4855 355 16.8 27
Show 20435+2415 POU4922 190 18.5 28
Show 20411+2414 POU4861 98 3.0 28
Show 20404+2401 POU4844 101 15.7 28
Show 20403+2357 POU4841 AB 348 12.9 29
Show 20403+2357 BKO 620 AC 334 7.2 29
Show 20430+2421 POU4910 114 15.9 30
Show 20402+2356 POU4836 AB 46 16.3 30
Show 20402+2356 BKO 619 AC 1 10.2 30
Show 20427+2324 POU4908 343 11.0 30
Show 20445+2356 STF2724 151 2.6 30
Show 20427+2427 POU4905 93 9.3 31
Show 20445+2402 POU4935 79 2.8 31
Show 20416+2323 POU4871 68 15.4 32
Show 20446+2358 POU4941 328 9.8 32
Show 20439+2416 POU4928 208 8.8 32
Show 20427+2322 POU4909 344 13.8 32
Show 20446+2347 POU4942 190 15.0 32
Show 20411+2419 POU4860 206 18.6 32
Show 20435+2420 BKO 847 347 10.4 32
Show 20436+2420 BRT2481 138 0.5 33
Show 20446+2403 BKO 850 126 4.4 33
Show 20418+2321 BKO 840 75 7.7 33
Show 20447+2356 BKO 851 13 11.6 33
Show 20410+2419 POU4856 145 12.4 33

 
 
WDS 20423+2352 : COMPONENTS
 
 
  A
B pa=247.5°
sep=13.74"
 
 
20423+2352 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204218.91+235239.4 Mag 11.09 PmRA -8.00
PmDE -35.0 Tycho2 2170-01411-1 HD 347225
Tycho2
Tycho2 2170-01411-1 Pflag RAmdeg 310.57878518 DEmdeg 23.87763151
PmRA -4.4 PmDE -34.1 E RAmdeg 42 E DEmdeg 46
E pmRA 1.5 E pmDE 1.5 EpRAm 1982.64 EpDEm 1980.63
Num 3 Q RAmdeg 2.1 Q DEmdeg 0.8 Q pmRA 2.1
Q pmDE 0.7 BTmag 11.611 E BTmag 0.075 VTmag 11.092
E VTmag 0.075 Prox 999 TYC HIP
CCDM RAdeg 310.57879611 DEdeg 23.87771167 EpRA 1990 1.65
EpDE 1990 1.56 E RAdeg 44.1 E DEdeg 49.0 Posflg
Corr -0.1
 
 
20423+2352 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204217.98+235234.2 Mag 14.3 PmRA 3.00
PmDE -1.0 Calc delta mag 3.21 Calc coord yes