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Doubles in session


Current system
20267+2415
BKO 447 BC


Nearby doubles
3' : 20269+2416
POU4501

4' : 20264+2415
BKO 446

15' : 20268+2401
POU4498

16' : 20278+2411
TDT2295

17' : 20258+2403
TDS1073

18' : 20280+2418
BKO 576

19' : 20279+2421
POU4509

19' : 20280+2416
POU4511

20' : 20252+2415
POU4481

21' : 20268+2436
POU4499

23' : 20259+2355
POU4490

23' : 20260+2354
POU4491

26' : 20250+2406
POU4473

26' : 20250+2427
POU4474

28' : 20256+2438
POU4486

29' : 20255+2439
POU4485

29' : 20286+2404
KU 59AB

30' : 20245+2416
POU4462

30' : 20249+2430
POU4471

30' : 20246+2407
POU4464

31' : 20252+2352
POU4480

31' : 20244+2417
COU 125

31' : 20248+2431
POU4470

32' : 20245+2407
POU4460

32' : 20246+2403
GII 70

33' : 20246+2429
J 820



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.

20267+2415 BKO 447 BC

 
 
20h 26m 41.22s +24° 14' 51.7" P.A. 109.00 sep 6.8 mag 12.10,13.00
 
 
Coord 2000 20267+2415 Discov num BKO 447 Comp BC Coord arcsec 2000 20 26 41.22 +24 14 51.7
Date first 1997 Date last 2015 Obs 8
Pa first 113 Pa last 108.9 P.A. Now (θ) 108.9°
Sep first 6.4 Sep last 6.798 Sep. Now (ρ) 6.798"
Mag pri 12.10 Mag sec 13.00 delta mag (ΔM) 0.9 Spectral class
Pri motion ra -022 Sec motion ra
Pri motion dec -013 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20267+2415 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 26 41 +24 14 54 POU 4497 AB 2015 10 106 6.6 11.07 12.10 1.03
Show 20 26 41 +24 14 52 BKO 447 BC 2015 8 109 6.8 12.10 13.00 0.90 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1831254349998002944
 
 
WDS 20267+2415 BKO 447 BC : 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
20267+2415 BKO 447 BC 2008 1 111 6.7 12.10 13.00 202641.22+241451.7
20267+2415 BKO 447 BC 2015 4 110 6.8 12.10 13.00 202641.22+241451.7

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

 
 
WDS 20267+2415 BKO 447 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20267+2415 BKO 447 BC : MEASURES
 
 
No records found.

 
 
WDS 20267+2415 : VIRTUAL EYEPIECE
 
 

20267+2415 POU4497A mag 11.07 20267+2415 BKO 447B sep 6.4 P.A. 107.20 mag 12.1 20267+2415 BKO 447C sep 12.7 P.A. 108.80 mag 13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20267+2415 : ALADIN DSS IMAGE @ 20h 26m 41.22s +24° 14' 51.7"
 
 
 
 
WDS 20267+2415 BKO 447 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20267+2415 BKO 447BC distance=0' 20267+2415 POU4497AB distance=1' 20269+2416 POU4501 distance=3' 20264+2415 BKO 446 distance=4' 20268+2401 POU4498 distance=15' 20278+2411 TDT2295 distance=16' 20258+2403 TDS1073 distance=17' 20280+2418 BKO 576 distance=18' 20279+2421 POU4509 distance=19' 20280+2416 POU4511 distance=19' 20252+2415 POU4481 distance=20' 20268+2436 POU4499 distance=21' 20259+2355 POU4490 distance=23' 20260+2354 POU4491 distance=23' 20250+2406 POU4473 distance=26' 20250+2427 POU4474 distance=26' 20256+2438 POU4486 distance=28' 20255+2439 POU4485 distance=29' 20286+2404 KU 59AB distance=29' 20286+2404 KU 59BC distance=30' 20245+2416 POU4462 distance=30' 20249+2430 POU4471 distance=30' 20246+2407 POU4464 distance=30' 20252+2352 POU4480 distance=31' 20244+2417 COU 125 distance=31' 20248+2431 POU4470 distance=31' 20245+2407 POU4460 distance=32' 20246+2403 GII 70 distance=32' 20246+2429 J 820 distance=33' 20244+2404 POU4459AB distance=33' 20244+2404 BKO 445BC distance=33' 20245+2401 TDT2245 distance=33' 20242+2412 POU4453 distance=34' 20247+2352 POU4469 distance=35' 20290+2429 BKO 580 distance=35' 20268+2341 POU4500 distance=35' 20243+2427 POU4456AB distance=35' 20243+2427 POU4457AC distance=35' 20245+2355 POU4461 distance=36' 20290+2430 BKO 579 distance=36' 20291+2429 BKO 582 distance=36' 20241+2407 POU4446 distance=36' 20241+2404 POU4449AB distance=36' 20241+2404 BKO 444AC distance=36' 20241+2404 BKO 444BD distance=37' 20289+2436 BKO 578AB distance=37' 20289+2436 BKO 578BC distance=37' 20246+2351 POU4466 distance=37' 20279+2342 POU4507 distance=38' 20291+2433 POU4521AB distance=38' 20291+2433 BKO 581AC distance=38' 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 20267+2415 BKO 447 BC 109 6.8
Show 20267+2415 POU4497 AB 106 6.6 1
Show 20269+2416 POU4501 135 16.4 3
Show 20264+2415 BKO 446 352 5.6 4
Show 20268+2401 POU4498 10 11.0 15
Show 20278+2411 TDT2295 29 2.8 16
Show 20258+2403 TDS1073 338 1.7 17
Show 20280+2418 BKO 576 31 7.2 18
Show 20279+2421 POU4509 280 9.0 19
Show 20280+2416 POU4511 196 17.8 19
Show 20252+2415 POU4481 317 11.5 20
Show 20268+2436 POU4499 44 7.3 21
Show 20259+2355 POU4490 348 6.7 23
Show 20260+2354 POU4491 359 14.6 23
Show 20250+2406 POU4473 27 15.5 26
Show 20250+2427 POU4474 219 19.2 26
Show 20256+2438 POU4486 242 12.8 28
Show 20255+2439 POU4485 200 17.5 29
Show 20286+2404 KU 59 AB 141 32.9 29
Show 20286+2404 KU 59 BC 316 4.3 30
Show 20245+2416 POU4462 70 7.8 30
Show 20249+2430 POU4471 243 7.6 30
Show 20246+2407 POU4464 57 11.7 30
Show 20252+2352 POU4480 35 27.6 31
Show 20244+2417 COU 125 120 0.3 31
Show 20248+2431 POU4470 78 9.5 31
Show 20245+2407 POU4460 359 12.7 32
Show 20246+2403 GII 70 135 1.5 32
Show 20246+2429 J 820 327 3.1 33
Show 20244+2404 POU4459 AB 285 14.7 33
Show 20244+2404 BKO 445 BC 348 4.4 33
Show 20245+2401 TDT2245 246 0.8 33
Show 20242+2412 POU4453 91 3.6 34
Show 20247+2352 POU4469 141 3.1 35
Show 20290+2429 BKO 580 56 9.7 35
Show 20268+2341 POU4500 275 8.6 35
Show 20243+2427 POU4456 AB 326 11.5 35
Show 20243+2427 POU4457 AC 76 17.0 35
Show 20245+2355 POU4461 343 7.3 36
Show 20290+2430 BKO 579 163 8.2 36
Show 20291+2429 BKO 582 142 7.8 36
Show 20241+2407 POU4446 148 18.6 36
Show 20241+2404 POU4449 AB 240 14.9 36
Show 20241+2404 BKO 444 AC 207 7.6 36
Show 20241+2404 BKO 444 BD 206 3.5 37
Show 20289+2436 BKO 578 AB 355 4.2 37
Show 20289+2436 BKO 578 BC 260 1.3 37
Show 20246+2351 POU4466 214 16.5 37
Show 20279+2342 POU4507 41 15.8 38
Show 20291+2433 POU4521 AB 327 6.5 38
Show 20291+2433 BKO 581 AC 180 3.9 38

 
 
WDS 20267+2415 : COMPONENTS
 
 
  A B
B pa=107.2°
sep=6.44"
 
C pa=108.8°
sep=12.70"
pa=110.6°
sep=6.26"
 
 
20267+2415 A
 
 
Coord arcsec 2000 202640.77+241453.6 Mag 11.07 PmRA -27.00 PmDE -14.0
 
 
20267+2415 B
 
 
Coord arcsec 2000 202641.22+241451.7 Coord calc 202641.22+241451.7 Mag 12.1 PmRA -22.00
PmDE -13.0 Calc delta mag 1.03
 
 
20267+2415 C
 
 
Coord arcsec 2000 202641.65+241449.5 Mag 13 Calc delta mag 1.93 Calc coord yes