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Doubles in session


Current system
20396+2345
POU 4811 AB
HD 347102


Nearby doubles
6' : 20397+2341
POU4820

7' : 20391+2347
BKO 612

7' : 20396+2352
POU4814AB

7' : 20392+2351
POU4801

9' : 20399+2352
POU4827

9' : 20393+2354
BKO 613

10' : 20400+2350
POU4832

10' : 20391+2339
POU4797

10' : 20391+2352
POU4795AB

10' : 20395+2336
POU4809

11' : 20389+2350
POU4785

11' : 20390+2352
POU4790

11' : 20399+2336
POU4830

11' : 20391+2337
POU4796

12' : 20391+2336
POU4794

13' : 20405+2346
POU4848AB

14' : 20402+2356
POU4836AB

14' : 20386+2349
POU4781

16' : 20385+2342
POU4774AB

16' : 20385+2341
POU4773AB

16' : 20403+2357
POU4841AB

16' : 20407+2346
BKO 622

18' : 20393+2328
POU4802

18' : 20408+2342
BKO 623

18' : 20396+2403
POU4816

19' : 20386+2358
POU4779AB



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.

20396+2345 POU 4811 AB (HD 347102)

 
 
20h 39m 31.63s +23° 45' 28.0" P.A. 201.00 sep 21.1 mag 9.78,10.74 Sp F5
 
 
Coord 2000 20396+2345 Discov num POU4811 Comp AB Coord arcsec 2000 20 39 31.63 +23 45 28.0
Date first 1894 Date last 2015 Obs 12
Pa first 204 Pa last 201.4 P.A. Now (θ) 201.4°
Sep first 19.8 Sep last 21.1 Sep. Now (ρ) 21.1"
Mag pri 9.78 Mag sec 10.74 delta mag (ΔM) 0.96 Spectral class F5 (yellow-white)
Pri motion ra -019 Sec motion ra -017
Pri motion dec -030 Sec motion dec -042
Notes W
rPM=0.268 (< 0.3, Physical double)
This double is physical.
 
 
20396+2345 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 347102 20 39 32 +23 45 28 POU 4811 AB 2015 12 201 21.1 9.78 10.74 0.96 <===
Show 20 39 32 +23 45 28 POU 4812 AC 2015 10 149 10.8 9.78 12.60 2.82
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 347102 Constellation Vulpecula Tycho2 2170-00127-1 Gaia DR2 1819163703510097280
HD 347102
 
 
WDS 20396+2345 POU 4811 AB (HD 347102) : 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
20396+2345 POU4811 AB 2000 4 202 21.0 9.78 10.74 D 203931.63+234528.1
20396+2345 POU4811 AB 2008 5 202 21.0 9.78 10.74 D 203931.63+234528.1
20396+2345 POU4811 AB 2010 6 202 21.2 9.78 10.74 D 203931.63+234528.1
20396+2345 POU4811 AB 2015 8 201 21.1 9.78 10.74 F5 203931.63+234528.0

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

 
 
WDS 20396+2345 POU 4811 AB (HD 347102) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20396+2345 POU 4811 AB (HD 347102) : MEASURES
 
 
No records found.

 
 
WDS 20396+2345 (HD 347102) : VIRTUAL EYEPIECE
 
 

20396+2345 POU4811A mag 9.78 Sp F5 20396+2345 POU4811B sep 20.9 P.A. 199.70 mag 10.74 20396+2345 POU4812C sep 10.6 P.A. 151.50 mag 12.6 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 20396+2345 (HD 347102) : ALADIN DSS IMAGE @ 20h 39m 31.63s +23° 45' 28.0"
 
 
 
 
WDS 20396+2345 POU 4811 AB (HD 347102) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20396+2345 POU4811AB distance=0' 20397+2341 POU4820 distance=6' 20391+2347 BKO 612 distance=7' 20396+2352 POU4814AB distance=7' 20396+2352 POU4815AC distance=7' 20392+2351 POU4801 distance=7' 20399+2352 POU4827 distance=9' 20393+2354 BKO 613 distance=9' 20400+2350 POU4832 distance=10' 20391+2339 POU4797 distance=10' 20391+2352 POU4795AB distance=10' 20391+2352 BKO 611AC distance=10' 20395+2336 POU4809 distance=10' 20389+2350 POU4785 distance=11' 20390+2352 POU4790 distance=11' 20399+2336 POU4830 distance=11' 20391+2337 POU4796 distance=11' 20391+2336 POU4794 distance=12' 20405+2346 POU4848AB distance=13' 20405+2346 POU4849BC distance=14' 20405+2346 BKO 621BD distance=14' 20402+2356 POU4836AB distance=14' 20402+2356 BKO 619AC distance=14' 20386+2349 POU4781 distance=14' 20385+2342 POU4774AB distance=16' 20385+2342 POU4775AC distance=16' 20385+2341 BKO 608BC distance=16' 20385+2341 POU4773AB distance=16' 20385+2341 POU4773AC distance=16' 20403+2357 POU4841AB distance=16' 20403+2357 BKO 620AC distance=16' 20407+2346 BKO 622 distance=16' 20393+2328 POU4802 distance=18' 20408+2342 BKO 623 distance=18' 20396+2403 POU4816 distance=18' 20386+2358 POU4779AB distance=19' 20386+2358 POU4780AC distance=19' 20393+2404 POU4803 distance=19' 20386+2333 POU4778 distance=19' 20404+2401 POU4844 distance=20' 20395+2326 POU4808AB distance=20' 20395+2326 BKO 614AC distance=20' 20382+2352 POU4765 distance=20' 20400+2405 A 2794 distance=21' 20399+2326 POU4829 distance=21' 20381+2353 BKO 602 distance=21' 20381+2338 POU4762 distance=22' 20411+2341 POU4859 distance=22' 20389+2405 BKO 610 distance=22' 20409+2334 POU4855 distance=23' 20412+2345 POU4867 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 20396+2345 POU4811 AB 201 21.1
Show 20396+2345 POU4812 AC 149 10.8
Show 20397+2341 POU4820 130 19.9 6
Show 20391+2347 BKO 612 112 2.9 7
Show 20396+2352 POU4814 AB 21 15.9 7
Show 20396+2352 POU4815 AC 113 16.5 7
Show 20392+2351 POU4801 292 11.1 7
Show 20399+2352 POU4827 236 12.4 9
Show 20393+2354 BKO 613 134 3.7 9
Show 20400+2350 POU4832 27 16.5 10
Show 20391+2339 POU4797 223 15.6 10
Show 20391+2352 POU4795 AB 320 9.5 10
Show 20391+2352 BKO 611 AC 42 9.9 10
Show 20395+2336 POU4809 79 9.8 10
Show 20389+2350 POU4785 335 8.9 11
Show 20390+2352 POU4790 338 4.0 11
Show 20399+2336 POU4830 33 15.2 11
Show 20391+2337 POU4796 278 16.5 11
Show 20391+2336 POU4794 116 9.9 12
Show 20405+2346 POU4848 AB 119 18.7 13
Show 20405+2346 POU4849 BC 56 18.3 14
Show 20405+2346 BKO 621 BD 30 8.2 14
Show 20402+2356 POU4836 AB 46 16.3 14
Show 20402+2356 BKO 619 AC 1 10.2 14
Show 20386+2349 POU4781 29 17.2 14
Show 20385+2342 POU4774 AB 6 8.8 16
Show 20385+2342 POU4775 AC 269 14.5 16
Show 20385+2341 BKO 608 BC 28 3.8 16
Show 20385+2341 POU4773 AB 33 4.1 16
Show 20385+2341 POU4773 AC 35 7.6 16
Show 20403+2357 POU4841 AB 348 12.9 16
Show 20403+2357 BKO 620 AC 334 7.2 16
Show 20407+2346 BKO 622 161 8.9 16
Show 20393+2328 POU4802 313 19.1 18
Show 20408+2342 BKO 623 12 9.0 18
Show 20396+2403 POU4816 195 10.6 18
Show 20386+2358 POU4779 AB 65 16.9 19
Show 20386+2358 POU4780 AC 40 21.0 19
Show 20393+2404 POU4803 87 4.3 19
Show 20386+2333 POU4778 199 2.0 19
Show 20404+2401 POU4844 101 15.7 20
Show 20395+2326 POU4808 AB 200 16.0 20
Show 20395+2326 BKO 614 AC 194 8.5 20
Show 20382+2352 POU4765 139 16.6 20
Show 20400+2405 A 2794 160 1.7 21
Show 20399+2326 POU4829 217 14.2 21
Show 20381+2353 BKO 602 335 1.7 21
Show 20381+2338 POU4762 215 17.5 22
Show 20411+2341 POU4859 24 19.0 22
Show 20389+2405 BKO 610 326 5.4 22
Show 20409+2334 POU4855 355 16.8 23

 
 
WDS 20396+2345 : COMPONENTS
 
 
  A B
B pa=199.7°
sep=20.87"
 
C pa=151.5°
sep=10.59"
pa=49.5°
sep=15.92"
 
 
20396+2345 A
 
 
Name HD 347102 Coord arcsec 2000 203931.63+234528.0 Mag 9.78 Spectral class F5 (yellow-white)
PmRA -19.00 PmDE -30.0 Tycho2 2170-00127-1 HD 347102
Tycho2
Tycho2 2170-00127-1 Pflag RAmdeg 309.88179514 DEmdeg 23.75780147
PmRA -19.8 PmDE -30.7 E RAmdeg 19 E DEmdeg 19
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.33 EpDEm 1989.50
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.7 BTmag 10.370 E BTmag 0.033 VTmag 9.781
E VTmag 0.027 Prox 209 TYC T HIP
CCDM RAdeg 309.88184639 DEdeg 23.75787333 EpRA 1990 1.51
EpDE 1990 1.57 E RAdeg 18.5 E DEdeg 19.4 Posflg
Corr 0.0
 
 
20396+2345 B
 
 
Coord arcsec 2000 203931.12+234508.4 Mag 10.74 PmRA -17.00 PmDE -42.0
Tycho2 2170-00308-1 Calc delta mag 0.96 Calc coord yes
Tycho2
Tycho2 2170-00308-1 Pflag RAmdeg 309.87941657 DEmdeg 23.75240689
PmRA -19.1 PmDE -42.1 E RAmdeg 42 E DEmdeg 43
E pmRA 1.5 E pmDE 1.5 EpRAm 1982.65 EpDEm 1982.35
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.3 BTmag 11.562 E BTmag 0.079 VTmag 10.744
E VTmag 0.062 Prox 209 TYC T HIP
CCDM RAdeg 309.87946583 DEdeg 23.75250500 EpRA 1990 1.51
EpDE 1990 1.59 E RAdeg 44.2 E DEdeg 45.4 Posflg
Corr 0.0
 
 
20396+2345 C
 
 
Coord arcsec 2000 203932.00+234518.7 Mag 12.6 PmRA -1.00 PmDE -7.0
Calc delta mag 2.82 Calc coord yes