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Doubles in session


Current system
19432+7222
HDS 2800
HD 187339


Nearby doubles
16' : 19412+7208
FOX 245

19' : 19393+7220
A 1191

39' : 19432+7143
TDT1671

55' : 19493+7309
TDT1776

56' : 19371+7134
SKF1240

57' : 19357+7308
A 864

61' : 19299+7215
LDS1909

62' : 19344+7136
KU 2

70' : 19311+7141
HDS2773

71' : 19278+7229
LDS1908

71' : 19526+7318
LDS1921

80' : 19463+7104
TDT1724

80' : 19323+7323
LDS1910

85' : 19293+7319
KPP3341

86' : 19310+7328
GRO 1

87' : 19279+7316
PAL 1AB

94' : 19270+7322
STF2550AB

97' : 19482+7356
LDS1917

99' : 19403+7045
TDT1619

100' : 20016+7131
TDT1918

104' : 19355+7045
TDT1562

111' : 19493+7409
MLR 227

117' : 19270+7354
YSC 160

122' : 19484+7421
HDS2816

126' : 19352+7423
MLR 222AB

128' : 19482+7016
STF2603
Tyl



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.

19432+7222 HDS 2800 (HD 187339)

 
 
19h 43m 14.87s +72° 21' 45.3" P.A. 141.00 sep 0.5 mag 8.55,11.80 Sp A0 dist. 252.53 pc (823.75 l.y.)
 
 
Coord 2000 19432+7222 Discov num HDS2800 Comp Coord arcsec 2000 19 43 14.87 +72 21 45.3
Date first 1991 Date last 2010 Obs 2
Pa first 148 Pa last 140.7 P.A. Now (θ) 140.7°
Sep first 0.4 Sep last 0.533 Sep. Now (ρ) 0.533"
Mag pri 8.55 Mag sec 11.80 delta mag (ΔM) 3.25 Spectral class A0 (white)
Pri motion ra +000 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187339 Constellation Draco SAO 9519 HIP 97034
Tycho2 4453-01124-1 Gaia DR2 2263949284028828160 HD 187339 BD BD+71 973
Distance 252.53 Distance ly 823.75
 
 
WDS 19432+7222 HDS 2800 (HD 187339) : 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
19432+7222 HDS2800 1991 1 148 0.4 8.55 11.80 A0 D 194314.87+722145.3
19432+7222 HDS2800 2010 2 141 0.5 8.55 11.80 A0 D 194314.87+722145.3

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

 
 
WDS 19432+7222 HDS 2800 (HD 187339) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19432+7222 HDS 2800 (HD 187339) : MEASURES
 
 
No records found.

 
 
WDS 19432+7222 (HD 187339) : VIRTUAL EYEPIECE
 
 

19432+7222 HDS2800A mag 8.55 Sp A0 19432+7222 HDS2800B sep 0.4 P.A. 166.10 mag 11.8 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 19432+7222 (HD 187339) : ALADIN DSS IMAGE @ 19h 43m 14.87s +72° 21' 45.3"
 
 
 
 
WDS 19432+7222 HDS 2800 (HD 187339) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19432+7222 HDS2800 distance=0' 19412+7208 FOX 245 distance=16' 19393+7220 A 1191 distance=19' 19432+7143 TDT1671 distance=39' 19493+7309 TDT1776 distance=55' 19371+7134 SKF1240 distance=56' 19357+7308 A 864 distance=57' 19299+7215 LDS1909 distance=61' 19344+7136 KU 2 distance=62' 19311+7141 HDS2773 distance=70' 19278+7229 LDS1908 distance=71' 19526+7318 LDS1921 distance=71' 19463+7104 TDT1724 distance=80' 19323+7323 LDS1910 distance=80' 19293+7319 KPP3341 distance=85' 19310+7328 GRO 1 distance=86' 19279+7316 PAL 1AB distance=87' 19279+7316 PAL 1AC distance=87' 19270+7322 STF2550AB distance=94' 19270+7322 STF2550AC distance=94' 19270+7322 STF2550BC distance=94' 19482+7356 LDS1917 distance=97' 19403+7045 TDT1619 distance=99' 20016+7131 TDT1918 distance=100' 19355+7045 TDT1562 distance=104' 19493+7409 MLR 227 distance=111' 19270+7354 YSC 160 distance=117' 19484+7421 HDS2816 distance=122' 19352+7423 MLR 222AB distance=126' 19352+7423 MLR 222AC distance=126' 19352+7423 MLR 222AD distance=126' 19482+7016 STF2603 (Tyl) distance=128' 19269+7039 LDS1907 distance=129' 19579+7415 A 1195 distance=130' 19528+7009 TDT1819 distance=141' 20016+7027 A 865 distance=145' 19235+7419 TDT1415 distance=145' 19495+6957 MLB1086AB distance=148' 19443+7453 LDS1914 distance=153' 19405+6946 MLB1084 distance=157' 19348+7501 STF2575 distance=164' 19540+7501 LDS1922 distance=167' 19324+6940 STT 590AB (Alsafi) distance=171' 19324+6940 WGA 1AC (Alsafi) distance=171' 19433+6929 MLB 415 distance=173' 20026+6952 SKF1243 distance=177' 19329+7520 HDS2776 distance=184' 19510+7524 STF2617 distance=186' 19457+6908 MLB 357 distance=195' 19540+6915 UC 4049 distance=195' 19443+7538 LDS1915 distance=195' 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 19432+7222 HDS2800 141 0.5
Show 19412+7208 FOX 245 68 5.5 16
Show 19393+7220 A 1191 252 3.1 19
Show 19432+7143 TDT1671 121 0.4 39
Show 19493+7309 TDT1776 130 0.8 55
Show 19371+7134 SKF1240 34 8.5 56
Show 19357+7308 A 864 11 0.8 57
Show 19299+7215 LDS1909 58 32.9 61
Show 19344+7136 KU 2 232 0.6 62
Show 19311+7141 HDS2773 149 0.2 70
Show 19278+7229 LDS1908 199 37.6 71
Show 19526+7318 LDS1921 272 3.0 71
Show 19463+7104 TDT1724 252 1.3 80
Show 19323+7323 LDS1910 214 16.8 80
Show 19293+7319 KPP3341 319 13.3 85
Show 19310+7328 GRO 1 235 3.2 86
Show 19279+7316 PAL 1 AB 72 4.5 87
Show 19279+7316 PAL 1 AC 9 75.6 87
Show 19270+7322 STF2550 AB 251 1.9 94
Show 19270+7322 STF2550 AC 167 78.6 94
Show 19270+7322 STF2550 BC 165 78.4 94
Show 19482+7356 LDS1917 232 9.1 97
Show 19403+7045 TDT1619 199 1.6 99
Show 20016+7131 TDT1918 191 0.7 100
Show 19355+7045 TDT1562 357 0.9 104
Show 19493+7409 MLR 227 77 0.2 111
Show 19270+7354 YSC 160 287 1.1 117
Show 19484+7421 HDS2816 85 0.2 122
Show 19352+7423 MLR 222 AB 197 7.5 126
Show 19352+7423 MLR 222 AC 215 22.6 126
Show 19352+7423 MLR 222 AD 217 42.1 126
Show Tyl 19482+7016 STF2603 20 3.5 128
Show 19269+7039 LDS1907 148 49.0 129
Show 19579+7415 A 1195 294 4.0 130
Show 19528+7009 TDT1819 256 0.4 141
Show 20016+7027 A 865 89 2.6 145
Show 19235+7419 TDT1415 70 0.5 145
Show 19495+6957 MLB1086 AB 339 5.2 148
Show 19443+7453 LDS1914 49 6.3 153
Show 19405+6946 MLB1084 95 11.1 157
Show 19348+7501 STF2575 33 7.6 164
Show 19540+7501 LDS1922 226 16.0 167
Show Alsafi 19324+6940 STT 590 AB 339 492.8 171
Show Alsafi 19324+6940 WGA 1 AC -1 11.0 171
Show 19433+6929 MLB 415 350 8.7 173
Show 20026+6952 SKF1243 187 46.0 177
Show 19329+7520 HDS2776 92 0.4 184
Show 19510+7524 STF2617 39 27.9 186
Show 19457+6908 MLB 357 260 1.8 195
Show 19540+6915 UC 4049 58 61.7 195
Show 19443+7538 LDS1915 125 9.9 195

 
 
WDS 19432+7222 : COMPONENTS
 
 
  A
B pa=166.1°
sep=0.42"
 
 
19432+7222 A
 
 
Componente originario normalizzato AB Name HD 187339 Coord arcsec 2000 194314.87+722145.3 Mag 8.55
Spectral class A0 (white) PmRA 0.00 PmDE -10.0 SAO 9519
HIP 97034 Tycho2 4453-01124-1 HD 187339 BD BD+71 973
Tycho2
Tycho2 4453-01124-1 Pflag RAmdeg 295.81198638 DEmdeg 72.36256904
PmRA -0.5 PmDE -9.6 E RAmdeg 7 E DEmdeg 6
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.20 EpDEm 1991.31
Num 7 Q RAmdeg 0.7 Q DEmdeg 1.7 Q pmRA 0.8
Q pmDE 1.6 BTmag 8.588 E BTmag 0.017 VTmag 8.481
E VTmag 0.013 Prox 999 TYC T HIP 97034
CCDM AB RAdeg 295.81199111 DEdeg 72.36259167 EpRA 1990 1.65
EpDE 1990 1.64 E RAdeg 6.5 E DEdeg 6.4 Posflg P
Corr -0.1
SAO
SAO 9519 DelFlag RA1950 PmRA1950 -0.0031
DE1950 PmDE1950 0.004 Vmag 8.2 SpType A0
Double code Source 1 CatNum 537 DM BD+71 973
DMcomp BDsup HD 187339 M HD 0
GC RA1950rad 5.16540302 DE1950rad 1.26084778 PmRA2000 -0.0023
PmDE2000 0.001
Hipparcos
Catalog H HIP 97034 Proxy H RAhms 19 43 14.87
DEdms +72 21 45.3 Vmag 8.46 VarFlag R Vmag H
RAdeg 295.812 DEdeg 72.3626 AstroRef A Plx 4.94
CCDM 19432+7222 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 148 Rho 0.426 HD 187339 BD BD+71 973
CD CP Dm number +71 973 VIred 0.04
SpType A0 R SpType Coord arcsec 2000 194314.87+722145.3
Hipparcos 2
HIP 97034 Sn 15 So 3 Nc 2
RArad 5.1628929617 DErad 1.2629655727 Plx 3.96 PmRA 0.22
PmDE -10.66 E RArad 0.63 E DErad 0.7 E Plx 0.74
E pmRA 0.62 E pmDE 0.75 Hpmag 8.4985 E Hpmag 0.0015
SHp 0.014 VA 0 BV 0.083 E BV 0.017
VI 0.1
CCDM
Ccdm 19432+7222 RComp Comp A Note1
Note2 Discov num DRAs 2.88 DDEs -14.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.6 Sp A0 PmNote *
PmRA 0 PmDE -10 Dm number +71 973 Cat1 BD
Name2 +72 537 Cat2 AGK2/3 HD 187339 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 97034
 
 
19432+7222 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194314.89+722144.9 Mag 11.8 Calc delta mag 3.25
Calc coord yes
CCDM
Ccdm 19432+7222 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.92 DDEs -15.1
R dRAs 82 Year 1991 Theta 148 Rho 0.4
Obs 1 Vmag 11.8 Sp PmNote *
PmRA 0 PmDE -10 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 97034