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Doubles in session


Current system
19397+2450
BKO 428 AC


Nearby doubles
2' : 19398+2449
POU3995AB

3' : 19399+2447
BKO 430

4' : 19397+2454
POU3993

5' : 19400+2450
POU4002

5' : 19400+2452
POU4001

6' : 19393+2451
BKO 427

7' : 19399+2455
POU3998

12' : 19399+2438
POU3999

13' : 19388+2453
POU3979

14' : 19388+2444
POU3980

15' : 19387+2444
POU3978

15' : 19397+2435
POU3994

15' : 19394+2504
POU3989

16' : 19386+2455
POU3975AB

17' : 19407+2458
BKO 432

18' : 19401+2433
POU4003

20' : 19408+2502
POU4009

20' : 19392+2508
POU3983

22' : 19410+2440
POU4010

23' : 19394+2512
POU3986

27' : 19401+2516
BRT 198

28' : 19400+2517
COU 821

30' : 19394+2421
POU3987

32' : 19387+2517
J 1139AB

35' : 19412+2517
POU4012

35' : 19378+2427
POU3968AB



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.

19397+2450 BKO 428 AC

 
 
19h 39m 42.20s +24° 49' 25.4" P.A. 267.00 sep 4.2 mag 12.70,14.00
 
 
Coord 2000 19397+2450 Discov num BKO 428 Comp AC Coord arcsec 2000 19 39 42.20 +24 49 25.4
Date first 1997 Date last 2016 Obs 5
Pa first 267 Pa last 266.6 P.A. Now (θ) 266.6°
Sep first 4.2 Sep last 4.211 Sep. Now (ρ) 4.211"
Mag pri 12.70 Mag sec 14.00 delta mag (ΔM) 1.3 Spectral class
Pri motion ra +002 Sec motion ra -007
Pri motion dec -001 Sec motion dec +056
Notes
rPM=1.023
This double is not physical.
 
 
19397+2450 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 39 42 +24 49 25 POU 3992 AB 2015 5 230 11.1 12.70 12.90 0.20
Show 19 39 42 +24 49 25 BKO 428 AC 2016 5 267 4.2 12.70 14.00 1.30 <===
Show 19 39 42 +24 49 18 BKO 428 BD 2015 3 164 3.7 12.90 14.50 1.60
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 2021199587940613376
 
 
WDS 19397+2450 BKO 428 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
19397+2450 BKO 428 AC 2008 1 268 4.0 12.70 14.00 193942.20+244925.4
19397+2450 BKO 428 AC 2015 4 267 4.2 12.70 14.00 193942.20+244925.4
19397+2450 BKO 428 AC 2016 5 267 4.2 12.70 14.00 193942.20+244925.4

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

 
 
WDS 19397+2450 BKO 428 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19397+2450 BKO 428 AC : MEASURES
 
 
No records found.

 
 
WDS 19397+2450 : VIRTUAL EYEPIECE
 
 

19397+2450 POU3992A mag 12.7 19397+2450 BKO 428B sep 11.0 P.A. 229.90 mag 12.9 19397+2450 BKO 428C sep 3.8 P.A. 266.30 mag 14 19397+2450 BKO 428D sep 13.0 P.A. 215.30 mag 14.5 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 19397+2450 : ALADIN DSS IMAGE @ 19h 39m 42.20s +24° 49' 25.4"
 
 
 
 
WDS 19397+2450 BKO 428 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19397+2450 BKO 428AC distance=0' 19397+2450 BKO 428BD distance=1' 19398+2449 POU3995AB distance=2' 19398+2449 BKO 429AC distance=2' 19399+2447 BKO 430 distance=3' 19397+2454 POU3993 distance=4' 19400+2450 POU4002 distance=5' 19400+2452 POU4001 distance=5' 19393+2451 BKO 427 distance=6' 19399+2455 POU3998 distance=7' 19399+2438 POU3999 distance=12' 19388+2453 POU3979 distance=13' 19388+2444 POU3980 distance=14' 19387+2444 POU3978 distance=15' 19397+2435 POU3994 distance=15' 19394+2504 POU3989 distance=15' 19386+2455 POU3975AB distance=16' 19386+2455 POU3973AC distance=16' 19386+2455 POU3974AD distance=16' 19407+2458 BKO 432 distance=17' 19401+2433 POU4003 distance=18' 19408+2502 POU4009 distance=20' 19392+2508 POU3983 distance=20' 19410+2440 POU4010 distance=22' 19394+2512 POU3986 distance=23' 19401+2516 BRT 198 distance=27' 19400+2517 COU 821 distance=28' 19394+2421 POU3987 distance=30' 19387+2517 J 1139AB distance=32' 19387+2517 J 1139AC distance=32' 19412+2517 POU4012 distance=35' 19378+2427 POU3968AB distance=35' 19378+2427 POU3967AC distance=35' 19378+2427 POU3966AD distance=35' 19418+2514 POU4014 distance=38' 19425+2446 POU4018 distance=38' 19371+2437 POU3963 distance=38' 19369+2447 POU3962 distance=39' 19373+2426 POU3965AB distance=40' 19373+2426 BKO 426AC distance=40' 19425+2432 POU4019 distance=43' 19427+2434 BKO 730 distance=44' 19368+2430 POU3960 distance=44' 19365+2500 STF2548 distance=46' 19421+2418 POU4016 distance=46' 19365+2502 DOO 76CD distance=47' 19431+2442 POU4029 distance=48' 19365+2502 DOO 76AB distance=48' 19365+2502 DOO 76AC distance=48' 19365+2502 FYM 82AE distance=48' 19365+2502 FYM 82AF distance=48' 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 19397+2450 POU3992 AB 230 11.1
Show 19397+2450 BKO 428 AC 267 4.2
Show 19397+2450 BKO 428 BD 164 3.7 1
Show 19398+2449 POU3995 AB 133 14.5 2
Show 19398+2449 BKO 429 AC 32 12.5 2
Show 19399+2447 BKO 430 322 9.2 3
Show 19397+2454 POU3993 110 12.5 4
Show 19400+2450 POU4002 338 12.8 5
Show 19400+2452 POU4001 321 7.7 5
Show 19393+2451 BKO 427 313 8.9 6
Show 19399+2455 POU3998 314 15.9 7
Show 19399+2438 POU3999 276 18.5 12
Show 19388+2453 POU3979 216 8.8 13
Show 19388+2444 POU3980 261 3.0 14
Show 19387+2444 POU3978 230 13.7 15
Show 19397+2435 POU3994 70 11.6 15
Show 19394+2504 POU3989 177 15.3 15
Show 19386+2455 POU3975 AB 105 4.9 16
Show 19386+2455 POU3973 AC 230 7.6 16
Show 19386+2455 POU3974 AD 226 21.2 16
Show 19407+2458 BKO 432 75 8.6 17
Show 19401+2433 POU4003 199 15.9 18
Show 19408+2502 POU4009 221 7.4 20
Show 19392+2508 POU3983 211 6.0 20
Show 19410+2440 POU4010 326 10.4 22
Show 19394+2512 POU3986 11 9.5 23
Show 19401+2516 BRT 198 154 5.1 27
Show 19400+2517 COU 821 193 3.4 28
Show 19394+2421 POU3987 283 16.7 30
Show 19387+2517 J 1139 AB 216 1.3 32
Show 19387+2517 J 1139 AC 103 34.0 32
Show 19412+2517 POU4012 42 12.5 35
Show 19378+2427 POU3968 AB 350 17.9 35
Show 19378+2427 POU3967 AC 331 25.7 35
Show 19378+2427 POU3966 AD 320 28.1 35
Show 19418+2514 POU4014 91 9.7 38
Show 19425+2446 POU4018 40 14.7 38
Show 19371+2437 POU3963 74 12.6 38
Show 19369+2447 POU3962 265 13.9 39
Show 19373+2426 POU3965 AB 97 13.1 40
Show 19373+2426 BKO 426 AC 308 11.9 40
Show 19425+2432 POU4019 314 4.1 43
Show 19427+2434 BKO 730 294 8.4 44
Show 19368+2430 POU3960 288 17.5 44
Show 19365+2500 STF2548 100 9.3 46
Show 19421+2418 POU4016 26 15.2 46
Show 19365+2502 DOO 76 CD 260 2.5 47
Show 19431+2442 POU4029 174 4.8 48
Show 19365+2502 DOO 76 AB 145 24.4 48
Show 19365+2502 DOO 76 AC 166 43.3 48
Show 19365+2502 FYM 82 AE 317 15.5 48

 
 
WDS 19397+2450 : COMPONENTS
 
 
  A B C
B pa=229.9°
sep=11.03"
 
C pa=266.3°
sep=3.82"
pa=34.0°
sep=8.27"
 
D pa=215.3°
sep=13.04"
pa=165.8°
sep=3.65"
pa=199.7°
sep=11.04"
 
 
19397+2450 A
 
 
Coord arcsec 2000 193942.20+244925.4 Mag 12.7 PmRA 2.00 PmDE -1.0
 
 
19397+2450 B
 
 
Coord arcsec 2000 193941.58+244918.3 Coord calc 193941.58+244918.3 Mag 12.9 PmRA -8.00
PmDE 7.0 Calc delta mag 0.2
 
 
19397+2450 C
 
 
Coord arcsec 2000 193941.92+244925.2 Mag 14 PmRA -7.00 PmDE 56.0
Calc delta mag 1.3 Calc coord yes
 
 
19397+2450 D
 
 
Coord arcsec 2000 193941.65+244914.8 Mag 14.5 Calc delta mag 1.8 Calc coord yes