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Current system
20337+2354
BKO 459 AC


Nearby doubles
2' : 20336+2355
POU4646

8' : 20342+2356
POU4660

8' : 20333+2348
POU4630

11' : 20328+2351
POU4611

13' : 20327+2354
POU4605

13' : 20330+2403
POU4620

14' : 20333+2341
POU4633

14' : 20329+2402
POU4613

14' : 20329+2403
POU4614

15' : 20329+2404
POU4618

17' : 20325+2401
POU4601

17' : 20324+2352
POU4592

17' : 20346+2403
POU4675

18' : 20325+2402
POU4597AB

18' : 20329+2408
POU4617AB

19' : 20346+2341
POU4671AB

19' : 20332+2335
POU4625

20' : 20321+2351
POU4584

21' : 20351+2346
POU4684

21' : 20346+2410
POU4674

22' : 20330+2412
POU4621

22' : 20325+2409
POU4600

22' : 20325+2410
BKO 454

23' : 20321+2402
POU4581

23' : 20323+2408
POU4589

23' : 20339+2416
POU4655



Selections
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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.

20337+2354 BKO 459 AC

 
 
20h 33m 38.09s +23° 53' 33.4" P.A. 89.00 sep 8.2 mag 8.91,13.00 Sp K7
 
 
Coord 2000 20337+2354 Discov num BKO 459 Comp AC Coord arcsec 2000 20 33 38.09 +23 53 33.4
Date first 2008 Date last 2015 Obs 4
Pa first 94 Pa last 88.9 P.A. Now (θ) 88.9°
Sep first 7.7 Sep last 8.215 Sep. Now (ρ) 8.215"
Mag pri 8.91 Mag sec 13.00 delta mag (ΔM) 4.09 Spectral class K7 (yellow-orange)
Pri motion ra -002 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20337+2354 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 33 38 +23 53 33 POU 4648 AB 2015 7 91 16.8 8.91 13.00 4.09
Show 20 33 38 +23 53 33 BKO 459 AC 2015 4 89 8.2 8.91 13.00 4.09 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2157-00477-1 Gaia DR2 1831324576991372160 HD 346867
 
 
WDS 20337+2354 BKO 459 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bko2002 C - Ladanyi, T. & Berko, E. ...................
Bko2002 Webb Soc., Double Star Circ. 10, 2002
Bko2003 C u Ladanyi, T., Berko, E. & Vaskuti, G ...................
Bko2003 Webb Soc., Double Star Circ. 11, 2003
Bko2004 C u Berko, E., Ladanyi, T. & Vaskuti, G ...................
Bko2004 Webb Soc., Double Star Circ. 12, 2004
Bko2005 C u Berko, E., Ladanyi, T. & Vaskuti, G ...................
Bko2005 Webb Soc., Double Star Circ. 13, 2005
Bko2008 C u Berko, E. & Vaskuti, G. ...................
Bko2008 Webb Soc., Double Star Circ. 16, 2008
Bko2008b C u Berko, E. 2008JDSO....4..144B
Bko2008b JDSO 4, 144, 2008
Bko2009 C u Berko, E. 2009JDSO....5...49B
Bko2009 JDSO 5, 49, 2009
Bko2009b C u Berko, E. 2009JDSO....5..168B
Bko2009b JDSO 5, 168, 2009
Bko2009c C u Berko, E. ...................
Bko2009c Webb Soc., Double Star Circ. 17, 2009
Bko2009d C u Berko, E. 2009JDSO....5..189B
Bko2009d JDSO 5, 189, 2009
Bko2010a C u Berko, E. 2010JDSO....6...21B
Bko2010a JDSO 6, 21, 2010
Bko2010b C u Berko, E. ...................
Bko2010b Webb Soc., Double Star Circ. 18, 2010
Bko2011a C u Berko, E. 2011JDSO....7....2B
Bko2011a JDSO 7, 2, 2011
Bko2011b C u Berko, E. ...................
Bko2011b Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980)
Bko2011c C u Berko, E. ...................
Bko2011c Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042)
Bko2012 C u Berko, E. ...................
Bko2012 Webb Soc., Double Star Circ. 20, 2012
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
20337+2354 BKO 459 AC 2008 1 94 7.7 8.90 13.00 K7 203338.09+235333.4
20337+2354 BKO 459 AC 2015 2 89 8.2 8.91 13.00 K7 203338.09+235333.4

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

 
 
WDS 20337+2354 BKO 459 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20337+2354 BKO 459 AC : MEASURES
 
 
No records found.

 
 
WDS 20337+2354 : VIRTUAL EYEPIECE
 
 

20337+2354 POU4648A mag 8.91 Sp K7 20337+2354 POU4648B sep 15.3 P.A. 90.70 mag 13 20337+2354 BKO 459C sep 7.5 P.A. 88.80 mag 13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20337+2354 : ALADIN DSS IMAGE @ 20h 33m 38.09s +23° 53' 33.4"
 
 
 
 
WDS 20337+2354 BKO 459 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20337+2354 POU4648AB distance=1' 20337+2354 BKO 459AC distance=1' 20336+2355 POU4646 distance=2' 20342+2356 POU4660 distance=8' 20333+2348 POU4630 distance=8' 20328+2351 POU4611 distance=11' 20327+2354 POU4605 distance=13' 20330+2403 POU4620 distance=13' 20333+2341 POU4633 distance=14' 20329+2402 POU4613 distance=14' 20329+2403 POU4614 distance=14' 20329+2404 POU4618 distance=15' 20325+2401 POU4601 distance=17' 20324+2352 POU4592 distance=17' 20346+2403 POU4675 distance=17' 20325+2402 POU4597AB distance=18' 20325+2402 POU4598AC distance=18' 20329+2408 POU4617AB distance=18' 20329+2408 POU4616AC distance=18' 20346+2341 POU4671AB distance=19' 20346+2341 POU4672AC distance=19' 20332+2335 POU4625 distance=19' 20321+2351 POU4584 distance=20' 20351+2346 POU4684 distance=21' 20346+2410 POU4674 distance=21' 20330+2412 POU4621 distance=22' 20325+2409 POU4600 distance=22' 20325+2410 BKO 454 distance=22' 20321+2402 POU4581 distance=23' 20350+2342 POU4683AC distance=23' 20323+2408 POU4589 distance=23' 20339+2416 POU4655 distance=23' 20321+2404 POU4580 distance=24' 20337+2330 NSN 794 distance=24' 20321+2343 POU4577 distance=24' 20333+2417 POU4635 distance=25' 20354+2401 POU4695 distance=25' 20332+2330 POU4622 distance=25' 20340+2330 POU4654 distance=25' 20338+2329 POU4651 distance=25' 20322+2408 POU4587 distance=25' 20339+2418 POU4653 distance=25' 20318+2401 POU4574 distance=26' 20353+2402 POU4698 distance=26' 20355+2348 POU4702 distance=26' 20318+2359 POU4569 distance=27' 20317+2346 POU4568 distance=28' 20317+2359 POU4567 distance=28' 20325+2416 POU4593 distance=28' 20316+2355 POU4564 distance=28' 20318+2343 POU4570 distance=28' 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 20337+2354 POU4648 AB 91 16.8 1
Show 20337+2354 BKO 459 AC 89 8.2 1
Show 20336+2355 POU4646 311 8.1 2
Show 20342+2356 POU4660 187 18.1 8
Show 20333+2348 POU4630 186 18.1 8
Show 20328+2351 POU4611 204 7.1 11
Show 20327+2354 POU4605 219 10.4 13
Show 20330+2403 POU4620 87 13.4 13
Show 20333+2341 POU4633 177 11.9 14
Show 20329+2402 POU4613 48 1.9 14
Show 20329+2403 POU4614 160 12.7 14
Show 20329+2404 POU4618 150 4.9 15
Show 20325+2401 POU4601 278 5.8 17
Show 20324+2352 POU4592 277 2.3 17
Show 20346+2403 POU4675 163 17.0 17
Show 20325+2402 POU4597 AB 330 13.8 18
Show 20325+2402 POU4598 AC 59 15.4 18
Show 20329+2408 POU4617 AB 27 11.8 18
Show 20329+2408 POU4616 AC 315 18.0 18
Show 20346+2341 POU4671 AB 101 16.3 19
Show 20346+2341 POU4672 AC 121 20.3 19
Show 20332+2335 POU4625 43 10.6 19
Show 20321+2351 POU4584 345 15.4 20
Show 20351+2346 POU4684 250 6.4 21
Show 20346+2410 POU4674 122 12.3 21
Show 20330+2412 POU4621 227 16.6 22
Show 20325+2409 POU4600 161 11.6 22
Show 20325+2410 BKO 454 154 3.9 22
Show 20321+2402 POU4581 235 13.1 23
Show 20350+2342 POU4683 AC 89 11.4 23
Show 20323+2408 POU4589 312 10.4 23
Show 20339+2416 POU4655 209 5.9 23
Show 20321+2404 POU4580 40 7.3 24
Show 20337+2330 NSN 794 94 9.5 24
Show 20321+2343 POU4577 214 11.7 24
Show 20333+2417 POU4635 310 17.0 25
Show 20354+2401 POU4695 164 19.9 25
Show 20332+2330 POU4622 350 8.7 25
Show 20340+2330 POU4654 154 15.8 25
Show 20338+2329 POU4651 227 22.3 25
Show 20322+2408 POU4587 94 9.7 25
Show 20339+2418 POU4653 200 15.2 25
Show 20318+2401 POU4574 243 7.3 26
Show 20353+2402 POU4698 155 15.0 26
Show 20355+2348 POU4702 338 16.5 26
Show 20318+2359 POU4569 286 6.3 27
Show 20317+2346 POU4568 137 10.6 28
Show 20317+2359 POU4567 342 17.0 28
Show 20325+2416 POU4593 143 14.6 28
Show 20316+2355 POU4564 243 11.7 28
Show 20318+2343 POU4570 111 11.6 28

 
 
WDS 20337+2354 : COMPONENTS
 
 
  A B
B pa=90.7°
sep=15.32"
 
C pa=88.8°
sep=7.51"
pa=272.4°
sep=7.82"
 
 
20337+2354 A
 
 
Coord arcsec 2000 203338.09+235333.4 Mag 8.91 Spectral class K7 (yellow-orange) PmRA 1.00
PmDE -5.0 Tycho2 2157-00477-1 HD 346867
Tycho2
Tycho2 2157-00477-1 Pflag RAmdeg 308.40874958 DEmdeg 23.89263794
PmRA -1.9 PmDE -5.4 E RAmdeg 12 E DEmdeg 12
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.71 EpDEm 1990.77
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.3 Q pmRA 0.3
Q pmDE 0.4 BTmag 10.729 E BTmag 0.040 VTmag 8.915
E VTmag 0.015 Prox 993 TYC T HIP
CCDM RAdeg 308.40875472 DEdeg 23.89265056 EpRA 1990 1.59
EpDE 1990 1.60 E RAdeg 11.5 E DEdeg 11.6 Posflg
Corr 0.0
 
 
20337+2354 B
 
 
Coord arcsec 2000 203339.21+235333.2 Mag 13 Calc delta mag 4.09 Calc coord yes
 
 
20337+2354 C
 
 
Coord arcsec 2000 203338.64+235333.6 Mag 13 Calc delta mag 4.09 Calc coord yes