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Doubles in session


Current system
19576+0425
BAL 2957
HD 188954


Nearby doubles
23' : 19561+0418
OSO 115AB

33' : 19580+0456
A 606

33' : 19577+0457
TDT1878

34' : 19562+0451
BAL2955

38' : 19562+0456
HEI 575

43' : 19550+0441
BAL2954AB

43' : 20001+0405
KPP3351

49' : 19573+0513
A 604

51' : 19570+0514
BAL2956

51' : 19578+0335
J 2293

52' : 19576+0517
BAL3015

56' : 19555+0511
HEI 877

56' : 19585+0519
TDT1890

59' : 19554+0336
BAL2525

60' : 20001+0338
A 2393

63' : 19575+0527
HEI 817

68' : 19540+0344
J 2290

69' : 19541+0343
J 2291

79' : 20004+0530
HJ 2919

80' : 19542+0525
HDS2836

80' : 19531+0506
J 1766

82' : 19553+0539
J 543

83' : 19552+0311
BAL2012AB

84' : 19524+0354
GRV 289

84' : 19581+0548
A 607

85' : 20023+0512
J 1292AB



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.

19576+0425 BAL 2957 (HD 188954)

 
 
19h 57m 34.87s +04° 24' 47.5" P.A. 191.00 sep 13.4 mag 8.48,11.40 Sp K0
 
 
Coord 2000 19576+0425 Discov num BAL2957 Comp Coord arcsec 2000 19 57 34.87 +04 24 47.5
Date first 1908 Date last 2016 Obs 9
Pa first 193 Pa last 190.7 P.A. Now (θ) 190.7°
Sep first 14.2 Sep last 13.408 Sep. Now (ρ) 13.408"
Mag pri 8.48 Mag sec 11.40 delta mag (ΔM) 2.92 Spectral class K0 (yellow-orange)
Pri motion ra -002 Sec motion ra -006
Pri motion dec +000 Sec motion dec +003
Notes N (See Notes)
rPM=0.745
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 188954 Constellation Aquila SAO 125279 Tycho2 0489-02349-1
Gaia DR2 4248144460200267904 HD 188954
 
 
WDS 19576+0425 BAL 2957 (HD 188954) : NOTES
 
 
discov_num notes refcode
BAL2957 Not found at WDS coordinates Hei1992a
 
 
REFERENCES
 
 
refcode metd author reference
Hei1992a M+ j Heintz, W.D. 1992ApJS...83..351H
Hei1992a +Po ApJS 83, 351, 1992
 
 
DISCOVERER
 
 
idgroup discov author
1 BAL Baillaud, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19576+0425 BAL2957 2000 3 191 13.3 8.48 11.40 K0 N D 195734.87+042447.5
19576+0425 BAL2957 2010 5 192 12.8 8.48 11.40 K0 N 195734.87+042447.5
19576+0425 BAL2957 2016 6 191 13.4 8.48 11.40 K0 N 195734.87+042447.5

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

 
 
WDS 19576+0425 BAL 2957 (HD 188954) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19576+0425 BAL 2957 (HD 188954) : MEASURES
 
 
No records found.

 
 
WDS 19576+0425 (HD 188954) : VIRTUAL EYEPIECE
 
 

19576+0425 BAL2957A mag 8.48 Sp K0 19576+0425 BAL2957B sep 13.4 P.A. 190.70 mag 11.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19576+0425 (HD 188954) : ALADIN DSS IMAGE @ 19h 57m 34.87s +04° 24' 47.5"
 
 
 
 
WDS 19576+0425 BAL 2957 (HD 188954) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19576+0425 BAL2957 distance=0' 19561+0418 OSO 115AB distance=23' 19561+0418 OSO 115AC distance=23' 19580+0456 A 606 distance=33' 19577+0457 TDT1878 distance=33' 19562+0451 BAL2955 distance=34' 19562+0456 HEI 575 distance=38' 19550+0441 BAL2954AB distance=43' 19550+0441 BAL2954AC distance=43' 19550+0441 BAL2954BC distance=43' 20001+0405 KPP3351 distance=43' 19573+0513 A 604 distance=49' 19570+0514 BAL2956 distance=51' 19578+0335 J 2293 distance=51' 19576+0517 BAL3015 distance=52' 19555+0511 HEI 877 distance=56' 19585+0519 TDT1890 distance=56' 19554+0336 BAL2525 distance=59' 20001+0338 A 2393 distance=60' 19575+0527 HEI 817 distance=63' 19540+0344 J 2290 distance=68' 19541+0343 J 2291 distance=69' 20004+0530 HJ 2919 distance=79' 19542+0525 HDS2836 distance=80' 19531+0506 J 1766 distance=80' 19553+0539 J 543 distance=82' 19552+0311 BAL2012AB distance=83' 19552+0311 DAM 359AC distance=83' 19524+0354 GRV 289 distance=84' 19581+0548 A 607 distance=84' 20023+0512 J 1292AB distance=85' 20023+0512 J 1292AC distance=85' 19550+0308 DAM 358 distance=86' 19577+0259 A 2392 distance=86' 20032+0444 HDS2860 distance=87' 19573+0256 J 2600 distance=87' 19514+0405 STF2587 distance=94' 20004+0303 J 2567AB distance=96' 20004+0303 J 2567BC distance=97' 20018+0311 HJ 2920 distance=98' 20041+0404 J 2296 distance=100' 19509+0435 FMR 155 distance=100' 19511+0448 BAL2953 distance=101' 19511+0358 BAL2523 distance=101' 20041+0449 HJ 2925 distance=101' 20043+0425 A 2277 distance=102' 20037+0513 GWP2919 distance=104' 20049+0429 TDT1956 distance=110' 20020+0257 HEI 818 distance=111' 19543+0244 J 1291 distance=112' 19518+0537 OSO 112 distance=113' 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 19576+0425 BAL2957 191 13.4
Show 19561+0418 OSO 115 AB 183 4.0 23
Show 19561+0418 OSO 115 AC 301 7.2 23
Show 19580+0456 A 606 168 0.6 33
Show 19577+0457 TDT1878 140 0.9 33
Show 19562+0451 BAL2955 335 10.7 34
Show 19562+0456 HEI 575 59 1.4 38
Show 19550+0441 BAL2954 AB 208 13.2 43
Show 19550+0441 BAL2954 AC 210 12.3 43
Show 19550+0441 BAL2954 BC 4 2.3 43
Show 20001+0405 KPP3351 280 1.9 43
Show 19573+0513 A 604 350 0.1 49
Show 19570+0514 BAL2956 246 10.0 51
Show 19578+0335 J 2293 44 4.5 51
Show 19576+0517 BAL3015 306 12.8 52
Show 19555+0511 HEI 877 57 2.3 56
Show 19585+0519 TDT1890 253 0.8 56
Show 19554+0336 BAL2525 37 5.1 59
Show 20001+0338 A 2393 6 0.1 60
Show 19575+0527 HEI 817 340 4.7 63
Show 19540+0344 J 2290 353 4.4 68
Show 19541+0343 J 2291 115 2.0 69
Show 20004+0530 HJ 2919 344 11.4 79
Show 19542+0525 HDS2836 110 1.8 80
Show 19531+0506 J 1766 345 4.9 80
Show 19553+0539 J 543 7 3.6 82
Show 19552+0311 BAL2012 AB 351 16.3 83
Show 19552+0311 DAM 359 AC 16 7.6 83
Show 19524+0354 GRV 289 221 39.2 84
Show 19581+0548 A 607 81 0.2 84
Show 20023+0512 J 1292 AB 92 4.4 85
Show 20023+0512 J 1292 AC 59 26.5 85
Show 19550+0308 DAM 358 35 3.6 86
Show 19577+0259 A 2392 154 2.0 86
Show 20032+0444 HDS2860 342 0.2 87
Show 19573+0256 J 2600 56 1.5 87
Show 19514+0405 STF2587 101 4.3 94
Show 20004+0303 J 2567 AB 158 81.0 96
Show 20004+0303 J 2567 BC 295 2.2 97
Show 20018+0311 HJ 2920 165 7.4 98
Show 20041+0404 J 2296 283 8.8 100
Show 19509+0435 FMR 155 47 173.1 100
Show 19511+0448 BAL2953 151 6.6 101
Show 19511+0358 BAL2523 314 17.7 101
Show 20041+0449 HJ 2925 243 31.0 101
Show 20043+0425 A 2277 349 1.8 102
Show 20037+0513 GWP2919 61 5.7 104
Show 20049+0429 TDT1956 297 0.5 110
Show 20020+0257 HEI 818 24 2.1 111
Show 19543+0244 J 1291 338 3.0 112
Show 19518+0537 OSO 112 327 22.8 113

 
 
WDS 19576+0425 : COMPONENTS
 
 
  A
B pa=190.7°
sep=13.41"
 
 
19576+0425 A
 
 
Componente originario normalizzato AB Name HD 188954 Coord arcsec 2000 195734.87+042447.5 Mag 8.48
Spectral class K0 (yellow-orange) PmRA -2.00 PmDE 0.0 SAO 125279
Tycho2 0489-02349-1 HD 188954 DM BD+04 4290
Tycho2
Tycho2 0489-02349-1 Pflag RAmdeg 299.39529441 DEmdeg 4.41319493
PmRA -3.7 PmDE 0.6 E RAmdeg 6 E DEmdeg 8
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.44 EpDEm 1990.89
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.9
Q pmDE 0.5 BTmag 9.811 E BTmag 0.021 VTmag 8.477
E VTmag 0.012 Prox 930 TYC T HIP
CCDM RAdeg 299.39530306 DEdeg 4.41319333 EpRA 1990 1.69
EpDE 1990 1.36 E RAdeg 6.3 E DEdeg 8.4 Posflg
Corr -0.2
SAO
SAO 125279 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.001 Vmag 8.4 SpType K0
Double code Source 30 CatNum 6922 DM BD+04 4290
DMcomp BDsup HD 188954 M HD 0
GC RA1950rad 5.21457192 DE1950rad 0.07466149 PmRA2000 0.0004
PmDE2000 -0.003
CCDM
Ccdm 19576+0425 RComp Comp A Note1
Note2 Discov num DRAs -1.28 DDEs -12.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp K0 PmNote *
PmRA -25 PmDE 5 Dm number +04 4290 Cat1 BD
Name2 +04 2636 Cat2 AGK2/3 HD 188954 M HD
ADS BDS M ADS BDS N IDS IDS 19526N0409A
HIC
 
 
19576+0425 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195734.70+042434.3 Mag 11.4 PmRA -6.00
PmDE 3.0 Calc delta mag 2.92 Calc coord yes
CCDM
Ccdm 19576+0425 RComp Comp B Note1
Note2 Discov num BAL2957 DRAs DDEs
R dRAs Year 1910 Theta 190 Rho 13.8
Obs 1 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19526N0409B
HIC