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Current system
19329+7520
HDS 2776
HD 185731


Nearby doubles
21' : 19348+7501
STF2575

43' : 19398+7553
LDS1913

47' : 19208+7528
TDT1389

47' : 19443+7538
LDS1915

51' : 19443+7453
LDS1914

58' : 19352+7423
MLR 222AB

60' : 19430+7606
LOC 418

69' : 19399+7623
MLR 225

69' : 19510+7524
STF2617

70' : 19391+7625
MLR 224

71' : 19335+7631
UC 3975

72' : 19235+7419
TDT1415

78' : 19392+7634
STF2592

84' : 19515+7607
LDS1920

85' : 19484+7421
HDS2816

90' : 19270+7354
YSC 160

93' : 19201+7402
TDT1378

96' : 19493+7409
MLR 227

97' : 19510+7631
LDS1919

100' : 19180+7643
LOC 398

102' : 19189+7648
HDS2732

105' : 19482+7356
LDS1917

113' : 19310+7328
GRO 1

115' : 19323+7323
LDS1910

115' : 19218+7708
HDS2740

121' : 19270+7322
STF2550AB



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

19329+7520 HDS 2776 (HD 185731)

 
 
19h 32m 52.18s +75° 19' 51.7" P.A. 92.00 sep 0.4 mag 7.96,10.19 Sp A2 dist. 232.56 pc (758.61 l.y.)
 
 
Coord 2000 19329+7520 Discov num HDS2776 Comp Coord arcsec 2000 19 32 52.18 +75 19 51.7
Date first 1991 Date last 2010 Obs 2
Pa first 105 Pa last 91.9 P.A. Now (θ) 91.9°
Sep first 0.4 Sep last 0.399 Sep. Now (ρ) 0.399"
Mag pri 7.96 Mag sec 10.19 delta mag (ΔM) 2.23 Spectral class A2 (white)
Pri motion ra +000 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 185731 Constellation Draco SAO 9461 HIP 96137
Tycho2 4584-00562-1 Gaia DR2 2289186610644783488 HD 185731 BD BD+74 829
Distance 232.56 Distance ly 758.61
 
 
WDS 19329+7520 HDS 2776 (HD 185731) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19329+7520 HDS2776 1991 1 105 0.4 7.96 10.19 A2 D 193252.18+751951.7
19329+7520 HDS2776 2010 2 92 0.4 7.96 10.19 A2 D 193252.18+751951.7

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

 
 
WDS 19329+7520 HDS 2776 (HD 185731) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19329+7520 HDS 2776 (HD 185731) : MEASURES
 
 
No records found.

 
 
WDS 19329+7520 (HD 185731) : VIRTUAL EYEPIECE
 
 

19329+7520 HDS2776A mag 7.96 Sp A2 19329+7520 HDS2776B sep 0.1 P.A. 97.50 mag 10.19 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 19329+7520 (HD 185731) : ALADIN DSS IMAGE @ 19h 32m 52.18s +75° 19' 51.7"
 
 
 
 
WDS 19329+7520 HDS 2776 (HD 185731) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19329+7520 HDS2776 distance=1' 19348+7501 STF2575 distance=21' 19398+7553 LDS1913 distance=43' 19208+7528 TDT1389 distance=47' 19443+7538 LDS1915 distance=47' 19443+7453 LDS1914 distance=51' 19352+7423 MLR 222AB distance=58' 19352+7423 MLR 222AC distance=58' 19352+7423 MLR 222AD distance=58' 19430+7606 LOC 418 distance=60' 19399+7623 MLR 225 distance=69' 19510+7524 STF2617 distance=69' 19391+7625 MLR 224 distance=70' 19335+7631 UC 3975 distance=71' 19235+7419 TDT1415 distance=72' 19392+7634 STF2592 distance=78' 19515+7607 LDS1920 distance=84' 19484+7421 HDS2816 distance=85' 19270+7354 YSC 160 distance=90' 19201+7402 TDT1378 distance=93' 19493+7409 MLR 227 distance=96' 19510+7631 LDS1919 distance=97' 19180+7643 LOC 398 distance=100' 19189+7648 HDS2732 distance=102' 19482+7356 LDS1917 distance=105' 19310+7328 GRO 1 distance=113' 19323+7323 LDS1910 distance=115' 19218+7708 HDS2740 distance=115' 19270+7322 STF2550AB distance=121' 19270+7322 STF2550AC distance=121' 19270+7322 STF2550BC distance=121' 19293+7319 KPP3341 distance=122' 19223+7716 LOC 406 distance=123' 19279+7316 PAL 1AB distance=126' 19279+7316 PAL 1AC distance=126' 19370+7725 MLR 223 distance=127' 19486+7714 TDT1773 distance=128' 19490+7715 MLR 228 distance=129' 19357+7308 A 864 distance=133' 19439+7732 LOC 420 distance=138' 19165+7725 TDT1339AB distance=138' 19367+7740 SLW1224 distance=142' 19526+7318 LDS1921 distance=145' 19493+7309 TDT1776 distance=147' 19157+7307 OL 120 distance=151' 19421+7809 LOC 422 distance=172' 19278+7229 LDS1908 distance=173' 19225+7233 NSN 715 distance=173' 19295+7816 STF2571AB distance=177' 19295+7816 GUI 23AC distance=177' 19295+7816 GUI 23AD distance=177' 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 19329+7520 HDS2776 92 0.4 1
Show 19348+7501 STF2575 33 7.6 21
Show 19398+7553 LDS1913 327 3.1 43
Show 19208+7528 TDT1389 235 1.4 47
Show 19443+7538 LDS1915 125 9.9 47
Show 19443+7453 LDS1914 49 6.3 51
Show 19352+7423 MLR 222 AB 197 7.5 58
Show 19352+7423 MLR 222 AC 215 22.6 58
Show 19352+7423 MLR 222 AD 217 42.1 58
Show 19430+7606 LOC 418 239 11.5 60
Show 19399+7623 MLR 225 246 0.3 69
Show 19510+7524 STF2617 39 27.9 69
Show 19391+7625 MLR 224 288 0.2 70
Show 19335+7631 UC 3975 95 14.9 71
Show 19235+7419 TDT1415 70 0.5 72
Show 19392+7634 STF2592 297 0.8 78
Show 19515+7607 LDS1920 88 11.4 84
Show 19484+7421 HDS2816 85 0.2 85
Show 19270+7354 YSC 160 287 1.1 90
Show 19201+7402 TDT1378 150 2.2 93
Show 19493+7409 MLR 227 77 0.2 96
Show 19510+7631 LDS1919 54 15.4 97
Show 19180+7643 LOC 398 104 19.3 100
Show 19189+7648 HDS2732 82 0.8 102
Show 19482+7356 LDS1917 232 9.1 105
Show 19310+7328 GRO 1 235 3.2 113
Show 19323+7323 LDS1910 214 16.8 115
Show 19218+7708 HDS2740 21 0.3 115
Show 19270+7322 STF2550 AB 251 1.9 121
Show 19270+7322 STF2550 AC 167 78.6 121
Show 19270+7322 STF2550 BC 165 78.4 121
Show 19293+7319 KPP3341 319 13.3 122
Show 19223+7716 LOC 406 354 1.8 123
Show 19279+7316 PAL 1 AB 72 4.5 126
Show 19279+7316 PAL 1 AC 9 75.6 126
Show 19370+7725 MLR 223 233 0.6 127
Show 19486+7714 TDT1773 153 0.7 128
Show 19490+7715 MLR 228 266 0.3 129
Show 19357+7308 A 864 11 0.8 133
Show 19439+7732 LOC 420 7 7.9 138
Show 19165+7725 TDT1339 AB 166 0.6 138
Show 19367+7740 SLW1224 51 97.5 142
Show 19526+7318 LDS1921 272 3.0 145
Show 19493+7309 TDT1776 130 0.8 147
Show 19157+7307 OL 120 320 3.2 151
Show 19421+7809 LOC 422 203 1.3 172
Show 19278+7229 LDS1908 199 37.6 173
Show 19225+7233 NSN 715 53 1.8 173
Show 19295+7816 STF2571 AB 19 11.4 177
Show 19295+7816 GUI 23 AC 132 50.1 177
Show 19295+7816 GUI 23 AD 54 201.4 177

 
 
WDS 19329+7520 : COMPONENTS
 
 
  A
B pa=97.5°
sep=0.10"
 
 
19329+7520 A
 
 
Componente originario normalizzato AB Name HD 185731 Coord arcsec 2000 193252.18+751951.7 Mag 7.96
Spectral class A2 (white) PmRA 0.00 PmDE -7.0 SAO 9461
HIP 96137 Tycho2 4584-00562-1 HD 185731 BD BD+74 829
Tycho2
Tycho2 4584-00562-1 Pflag RAmdeg 293.21744388 DEmdeg 75.33102233
PmRA -1.9 PmDE -5.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.49 EpDEm 1991.50
Num 8 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.0
Q pmDE 0.7 BTmag 8.002 E BTmag 0.016 VTmag 7.803
E VTmag 0.011 Prox 999 TYC T HIP 96137
CCDM AB RAdeg 293.21746111 DEdeg 75.33103583 EpRA 1990 1.71
EpDE 1990 1.72 E RAdeg 4.5 E DEdeg 4.6 Posflg P
Corr 0.0
SAO
SAO 9461 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 0.005 Vmag 8.5 SpType A2
Double code Source 1 CatNum 799 DM BD+74 829
DMcomp BDsup HD 185731 M HD 0
GC RA1950rad 5.12340459 DE1950rad 1.31285042 PmRA2000 0.0031
PmDE2000 0.003
Hipparcos
Catalog H HIP 96137 Proxy H RAhms 19 32 52.18
DEdms +75 19 51.7 Vmag 7.77 VarFlag R Vmag H
RAdeg 293.217 DEdeg 75.331 AstroRef A Plx 4.03
CCDM 19329+7520 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 105 Rho 0.362 HD 185731 BD BD+74 829
CD CP Dm number +74 829 VIred 0.14
SpType A2 R SpType Coord arcsec 2000 193252.18+751951.7
Hipparcos 2
HIP 96137 Sn 15 So 3 Nc 2
RArad 5.1176094124 DErad 1.3147746711 Plx 4.3 PmRA 0.04
PmDE -6.83 E RArad 0.51 E DErad 0.49 E Plx 0.53
E pmRA 0.6 E pmDE 0.6 Hpmag 7.8287 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.188 E BV 0.009
VI 0.21
CCDM
Ccdm 19329+7520 RComp Comp A Note1
Note2 Discov num DRAs -1.83 DDEs -8.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.0 Sp A2 PmNote *
PmRA 0 PmDE -7 Dm number +74 829 Cat1 BD
Name2 +75 799 Cat2 AGK2/3 HD 185731 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 96137
 
 
19329+7520 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 193252.21+751951.7 Mag 10.19 Calc delta mag 2.23
Calc coord yes
CCDM
Ccdm 19329+7520 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.73 DDEs -8.4
R dRAs 82 Year 1991 Theta 105 Rho 0.4
Obs 1 Vmag 10.2 Sp PmNote *
PmRA 0 PmDE -7 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 96137