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Current system
19401+2516
BRT 198
HD 338746


Nearby doubles
3' : 19400+2517
COU 821

12' : 19394+2512
POU3986

15' : 19394+2504
POU3989

15' : 19412+2517
POU4012

16' : 19392+2508
POU3983

17' : 19408+2502
POU4009

19' : 19407+2458
BKO 432

20' : 19387+2517
J 1139AB

21' : 19399+2455
POU3998

23' : 19418+2514
POU4014

23' : 19397+2454
POU3993

24' : 19400+2452
POU4001

27' : 19400+2450
POU4002

27' : 19397+2450
POU3992AB

27' : 19393+2451
BKO 427

28' : 19398+2449
POU3995AB

29' : 19399+2447
BKO 430

30' : 19386+2455
POU3975AB

30' : 19388+2453
POU3979

36' : 19383+2542
ES 492

36' : 19388+2444
POU3980

37' : 19387+2444
POU3978

38' : 19399+2438
POU3999

39' : 19410+2440
POU4010

42' : 19397+2435
POU3994

43' : 19401+2433
POU4003



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

19401+2516 BRT 198 (HD 338746)

 
 
19h 40m 06.65s +25° 15' 33.7" P.A. 154.00 sep 5.1 mag 10.19,11.60 Sp A2
 
 
Coord 2000 19401+2516 Discov num BRT 198 Comp Coord arcsec 2000 19 40 06.65 +25 15 33.7
Date first 1892 Date last 2016 Obs 13
Pa first 154 Pa last 153.7 P.A. Now (θ) 153.7°
Sep first 5.0 Sep last 5.104 Sep. Now (ρ) 5.104"
Mag pri 10.19 Mag sec 11.60 delta mag (ΔM) 1.41 Spectral class A2 (white)
Pri motion ra -003 Sec motion ra +002
Pri motion dec -006 Sec motion dec -007
Notes
rPM=0.7
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 338746 Constellation Vulpecula Tycho2 2142-01049-1 Gaia DR2 2021637227914525056
HD 338746
 
 
WDS 19401+2516 BRT 198 (HD 338746) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 BRT Barton, S.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19401+2516 BRT 198 1997 5 152 5.0 10.19 12.00 A2 D 194006.65+251533.7
19401+2516 BRT 198 2002 7 154 5.1 10.19 12.00 A2 D 194006.65+251533.7
19401+2516 BRT 198 2012 8 154 5.0 10.19 12.00 A2 D 194006.65+251533.7
19401+2516 BRT 198 2015 9 154 5.1 10.19 11.60 A2 194006.65+251533.7
19401+2516 BRT 198 2016 13 154 5.1 10.19 11.60 A2 194006.65+251533.7

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

 
 
WDS 19401+2516 BRT 198 (HD 338746) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19401+2516 BRT 198 (HD 338746) : MEASURES
 
 
No records found.

 
 
WDS 19401+2516 (HD 338746) : VIRTUAL EYEPIECE
 
 

19401+2516 BRT 198A mag 10.19 Sp A2 19401+2516 BRT 198B sep 5.0 P.A. 155.90 mag 11.6 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 19401+2516 (HD 338746) : ALADIN DSS IMAGE @ 19h 40m 06.65s +25° 15' 33.7"
 
 
 
 
WDS 19401+2516 BRT 198 (HD 338746) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19401+2516 BRT 198 distance=0' 19400+2517 COU 821 distance=3' 19394+2512 POU3986 distance=12' 19394+2504 POU3989 distance=15' 19412+2517 POU4012 distance=15' 19392+2508 POU3983 distance=16' 19408+2502 POU4009 distance=17' 19407+2458 BKO 432 distance=19' 19387+2517 J 1139AB distance=20' 19387+2517 J 1139AC distance=20' 19399+2455 POU3998 distance=21' 19418+2514 POU4014 distance=23' 19397+2454 POU3993 distance=23' 19400+2452 POU4001 distance=24' 19400+2450 POU4002 distance=27' 19397+2450 POU3992AB distance=27' 19397+2450 BKO 428AC distance=27' 19397+2450 BKO 428BD distance=27' 19393+2451 BKO 427 distance=27' 19398+2449 POU3995AB distance=28' 19398+2449 BKO 429AC distance=28' 19399+2447 BKO 430 distance=29' 19386+2455 POU3975AB distance=30' 19386+2455 POU3973AC distance=30' 19386+2455 POU3974AD distance=30' 19388+2453 POU3979 distance=30' 19383+2542 ES 492 distance=36' 19388+2444 POU3980 distance=36' 19387+2444 POU3978 distance=37' 19399+2438 POU3999 distance=38' 19410+2440 POU4010 distance=39' 19397+2435 POU3994 distance=42' 19401+2433 POU4003 distance=43' 19425+2446 POU4018 distance=44' 19437+2505 POU4036 distance=50' 19365+2500 STF2548 distance=52' 19365+2502 DOO 76AB distance=52' 19365+2502 DOO 76AC distance=52' 19365+2502 FYM 82AE distance=52' 19365+2502 FYM 82AF distance=52' 19365+2502 DOO 76CD distance=52' 19369+2447 POU3962 distance=53' 19431+2442 POU4029 distance=54' 19427+2434 BKO 730 distance=55' 19425+2432 POU4019 distance=55' 19433+2441 POU4033 distance=55' 19402+2611 A 272AB distance=56' 19402+2611 A 272AC distance=56' 19394+2421 POU3987 distance=56' 19402+2611 A 272CD distance=56' 19371+2437 POU3963 distance=57' 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 19401+2516 BRT 198 154 5.1 0
Show 19400+2517 COU 821 193 3.4 3
Show 19394+2512 POU3986 11 9.5 12
Show 19394+2504 POU3989 177 15.3 15
Show 19412+2517 POU4012 42 12.5 15
Show 19392+2508 POU3983 211 6.0 16
Show 19408+2502 POU4009 221 7.4 17
Show 19407+2458 BKO 432 75 8.6 19
Show 19387+2517 J 1139 AB 216 1.3 20
Show 19387+2517 J 1139 AC 103 34.0 20
Show 19399+2455 POU3998 314 15.9 21
Show 19418+2514 POU4014 91 9.7 23
Show 19397+2454 POU3993 110 12.5 23
Show 19400+2452 POU4001 321 7.7 24
Show 19400+2450 POU4002 338 12.8 27
Show 19397+2450 POU3992 AB 230 11.1 27
Show 19397+2450 BKO 428 AC 267 4.2 27
Show 19397+2450 BKO 428 BD 164 3.7 27
Show 19393+2451 BKO 427 313 8.9 27
Show 19398+2449 POU3995 AB 133 14.5 28
Show 19398+2449 BKO 429 AC 32 12.5 28
Show 19399+2447 BKO 430 322 9.2 29
Show 19386+2455 POU3975 AB 105 4.9 30
Show 19386+2455 POU3973 AC 230 7.6 30
Show 19386+2455 POU3974 AD 226 21.2 30
Show 19388+2453 POU3979 216 8.8 30
Show 19383+2542 ES 492 217 5.2 36
Show 19388+2444 POU3980 261 3.0 36
Show 19387+2444 POU3978 230 13.7 37
Show 19399+2438 POU3999 276 18.5 38
Show 19410+2440 POU4010 326 10.4 39
Show 19397+2435 POU3994 70 11.6 42
Show 19401+2433 POU4003 199 15.9 43
Show 19425+2446 POU4018 40 14.7 44
Show 19437+2505 POU4036 326 19.0 50
Show 19365+2500 STF2548 100 9.3 52
Show 19365+2502 DOO 76 AB 145 24.4 52
Show 19365+2502 DOO 76 AC 166 43.3 52
Show 19365+2502 FYM 82 AE 317 15.5 52
Show 19365+2502 FYM 82 AF 202 21.3 52
Show 19365+2502 DOO 76 CD 260 2.5 52
Show 19369+2447 POU3962 265 13.9 53
Show 19431+2442 POU4029 174 4.8 54
Show 19427+2434 BKO 730 294 8.4 55
Show 19425+2432 POU4019 314 4.1 55
Show 19433+2441 POU4033 216 24.0 55
Show 19402+2611 A 272 AB 193 1.3 56
Show 19402+2611 A 272 AC 307 14.5 56
Show 19394+2421 POU3987 283 16.7 56
Show 19402+2611 A 272 CD 13 1.3 56
Show 19371+2437 POU3963 74 12.6 57

 
 
WDS 19401+2516 : COMPONENTS
 
 
  A
B pa=155.9°
sep=5.01"
 
 
19401+2516 A
 
 
Name HD 338746 Coord arcsec 2000 194006.65+251533.7 Mag 10.19 Spectral class A2 (white)
PmRA -3.00 PmDE -6.0 Tycho2 2142-01049-1 HD 338746
Tycho2
Tycho2 2142-01049-1 Pflag RAmdeg 295.02774529 DEmdeg 25.25936058
PmRA -0.1 PmDE -2.8 E RAmdeg 22 E DEmdeg 19
E pmRA 1.2 E pmDE 1.2 EpRAm 1987.01 EpDEm 1988.60
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 10.685 E BTmag 0.035 VTmag 10.185
E VTmag 0.032 Prox 338 TYC T HIP
CCDM RAdeg 295.02774556 DEdeg 25.25936722 EpRA 1990 1.43
EpDE 1990 1.74 E RAdeg 23.3 E DEdeg 18.9 Posflg
Corr 0.2
CCDM
Ccdm 19401+2516 RComp Comp A Note1
Note2 Discov num DRAs 0.58 DDEs -25.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp A2 PmNote *
PmRA -4 PmDE 12 Dm number +24 3835 Cat1 BD
Name2 +25 2165 Cat2 AGK2/3 HD M HD
ADS BDS A12769 M ADS BDS N IDS IDS 19359N2502A
HIC
 
 
19401+2516 B
 
 
Coord arcsec 2000 194006.80+251529.1 Mag 11.6 PmRA 2.00 PmDE -7.0
Calc delta mag 1.41 Calc coord yes
CCDM
Ccdm 19401+2516 RComp Comp B Note1
Note2 Discov num BRT 198 DRAs DDEs
R dRAs Year 1892 Theta 157 Rho 4.8
Obs 2 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12769 M ADS BDS N IDS IDS 19359N2502B
HIC