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Current system
18232+5425
HDS 2600
HD 169745


Nearby doubles
37' : 18265+5404
UC 3583

51' : 18221+5336
BEM 32

51' : 18174+5433
STI2372

54' : 18259+5338
FMR 140

54' : 18249+5517
CRB 204

55' : 18244+5331
BEM 33

61' : 18207+5330
TDT 808

65' : 18178+5342
UC 3547

66' : 18182+5337
MLR 586

68' : 18238+5318
YSC 66

72' : 18176+5333
UC 3546

76' : 18254+5539
LDS4786

84' : 18319+5459
TDT 929

93' : 18298+5314
TDT 911

94' : 18127+5446
MLR 585

94' : 18138+5341
ES 645

95' : 18169+5309
CBL 76AB

111' : 18174+5604
KPP4101AB

117' : 18116+5329
VBS 27

118' : 18351+5521
STI2379

119' : 18106+5512
STI2370

121' : 18111+5330
AG 217

121' : 18223+5626
CRB 203

124' : 18221+5222
ES 648

124' : 18278+5622
MLB 136

127' : 18127+5557
ES 643



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

18232+5425 HDS 2600 (HD 169745)

 
 
18h 23m 09.52s +54° 25' 24.9" P.A. 21.00 sep 0.1 mag 7.85,10.08 Sp A2 dist. 147.93 pc (482.55 l.y.)
 
 
Coord 2000 18232+5425 Discov num HDS2600 Comp Coord arcsec 2000 18 23 09.52 +54 25 24.9
Date first 1991 Date last 1991 Obs 1
Pa first 21 Pa last 21 P.A. Now (θ) 21°
Sep first 0.1 Sep last 0.134 Sep. Now (ρ) 0.134"
Mag pri 7.85 Mag sec 10.08 delta mag (ΔM) 2.23 Spectral class A2 (white)
Pri motion ra -005 Sec motion ra
Pri motion dec +028 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 169745 Constellation Draco SAO 30938 HIP 90095
Tycho2 3908-00904-1 Gaia DR2 2149016096628271488 HD 169745 BD BD+54 1979
Distance 147.93 Distance ly 482.55
 
 
WDS 18232+5425 HDS 2600 (HD 169745) : 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
18232+5425 HDS2600 1991 1 21 0.1 7.85 10.08 A2 182309.52+542524.9

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

 
 
WDS 18232+5425 HDS 2600 (HD 169745) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18232+5425 HDS 2600 (HD 169745) : MEASURES
 
 
No records found.

 
 
WDS 18232+5425 (HD 169745) : VIRTUAL EYEPIECE
 
 

18232+5425 HDS2600A mag 7.85 Sp A2 18232+5425 HDS2600B sep 0.1 P.A. 12.60 mag 10.08 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18232+5425 (HD 169745) : ALADIN DSS IMAGE @ 18h 23m 09.52s +54° 25' 24.9"
 
 
 
 
WDS 18232+5425 HDS 2600 (HD 169745) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18232+5425 HDS2600 distance=0' 18265+5404 UC 3583 distance=37' 18221+5336 BEM 32 distance=51' 18174+5433 STI2372 distance=51' 18259+5338 FMR 140 distance=54' 18249+5517 CRB 204 distance=54' 18244+5331 BEM 33 distance=55' 18207+5330 TDT 808 distance=61' 18178+5342 UC 3547 distance=65' 18182+5337 MLR 586 distance=66' 18238+5318 YSC 66 distance=68' 18176+5333 UC 3546 distance=72' 18254+5539 LDS4786 distance=76' 18319+5459 TDT 929 distance=84' 18298+5314 TDT 911 distance=93' 18127+5446 MLR 585 distance=94' 18138+5341 ES 645 distance=94' 18169+5309 CBL 76AB distance=95' 18174+5604 KPP4101AB distance=111' 18174+5604 KPP4101AC distance=111' 18174+5604 KPP4101BD distance=112' 18116+5329 VBS 27 distance=117' 18351+5521 STI2379 distance=118' 18106+5512 STI2370 distance=119' 18111+5330 AG 217 distance=121' 18223+5626 CRB 203 distance=121' 18221+5222 ES 648 distance=124' 18278+5622 MLB 136 distance=124' 18127+5557 ES 643 distance=127' 18268+5633 STI2375 distance=131' 18097+5329 BEM 31 distance=132' 18133+5242 A 1376 distance=136' 18383+5353 A 1378AB distance=138' 18383+5353 A 1378AB,C distance=138' 18091+5314 FMR 139 distance=144' 18075+5514 STI2369 distance=144' 18091+5312 MLR 584 distance=145' 18134+5230 ES 644 distance=145' 18344+5240 BEM 34 distance=146' 18132+5228 TDT 740 distance=148' 18064+5408 UC 3494 distance=148' 18147+5635 BU 1274BC distance=149' 18147+5635 BU 1274BD distance=149' 18147+5635 BU 1274A,BC distance=149' 18318+5639 ES 975 distance=153' 18152+5209 ES 646 distance=154' 18252+5659 MLR 537 distance=155' 18339+5221 A 1377AB distance=158' 18339+5221 STF2348AB,C distance=158' 18339+5221 SLE 216AB,D distance=158' 18339+5221 SLE 216AB,E distance=158' 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 18232+5425 HDS2600 21 0.1
Show 18265+5404 UC 3583 144 43.0 37
Show 18221+5336 BEM 32 315 7.9 51
Show 18174+5433 STI2372 105 8.8 51
Show 18259+5338 FMR 140 84 16.2 54
Show 18249+5517 CRB 204 103 12.1 54
Show 18244+5331 BEM 33 46 8.0 55
Show 18207+5330 TDT 808 271 2.2 61
Show 18178+5342 UC 3547 305 9.4 65
Show 18182+5337 MLR 586 194 0.6 66
Show 18238+5318 YSC 66 43 0.9 68
Show 18176+5333 UC 3546 122 28.6 72
Show 18254+5539 LDS4786 73 6.0 76
Show 18319+5459 TDT 929 152 2.3 84
Show 18298+5314 TDT 911 196 0.7 93
Show 18127+5446 MLR 585 335 0.4 94
Show 18138+5341 ES 645 84 3.1 94
Show 18169+5309 CBL 76 AB 8 44.8 95
Show 18174+5604 KPP4101 AB 327 53.1 111
Show 18174+5604 KPP4101 AC 326 56.8 111
Show 18174+5604 KPP4101 BD 133 7.6 112
Show 18116+5329 VBS 27 27 21.9 117
Show 18351+5521 STI2379 358 14.4 118
Show 18106+5512 STI2370 295 5.4 119
Show 18111+5330 AG 217 238 14.4 121
Show 18223+5626 CRB 203 171 26.0 121
Show 18221+5222 ES 648 1 5.0 124
Show 18278+5622 MLB 136 243 2.1 124
Show 18127+5557 ES 643 49 3.9 127
Show 18268+5633 STI2375 176 4.5 131
Show 18097+5329 BEM 31 306 11.8 132
Show 18133+5242 A 1376 22 0.3 136
Show 18383+5353 A 1378 AB 119 0.4 138
Show 18383+5353 A 1378 AB,C 273 14.1 138
Show 18091+5314 FMR 139 149 22.2 144
Show 18075+5514 STI2369 188 15.4 144
Show 18091+5312 MLR 584 177 2.7 145
Show 18134+5230 ES 644 26 9.3 145
Show 18344+5240 BEM 34 26 10.5 146
Show 18132+5228 TDT 740 9 0.7 148
Show 18064+5408 UC 3494 285 22.6 148
Show 18147+5635 BU 1274 BC 144 1.0 149
Show 18147+5635 BU 1274 BD 5 5.3 149
Show 18147+5635 BU 1274 A,BC 238 93.7 149
Show 18318+5639 ES 975 51 10.5 153
Show 18152+5209 ES 646 197 10.8 154
Show 18252+5659 MLR 537 56 0.6 155
Show 18339+5221 A 1377 AB 134 0.2 158
Show 18339+5221 STF2348 AB,C 271 25.7 158
Show 18339+5221 SLE 216 AB,D 338 93.7 158
Show 18339+5221 SLE 216 AB,E 232 109.1 158

 
 
WDS 18232+5425 : COMPONENTS
 
 
  A
B pa=12.6°
sep=0.13"
 
 
18232+5425 A
 
 
Componente originario normalizzato AB Name HD 169745 Coord arcsec 2000 182309.52+542524.9 Mag 7.85
Spectral class A2 (white) PmRA -5.00 PmDE 28.0 SAO 30938
HIP 90095 Tycho2 3908-00904-1 HD 169745 BD BD+54 1979
Tycho2
Tycho2 3908-00904-1 Pflag RAmdeg 275.78967266 DEmdeg 54.42365025
PmRA -2.3 PmDE 27.1 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.30 EpDEm 1991.36
Num 9 Q RAmdeg 1.4 Q DEmdeg 0.6 Q pmRA 1.4
Q pmDE 0.6 BTmag 7.911 E BTmag 0.015 VTmag 7.676
E VTmag 0.011 Prox 650 TYC T HIP 90095
CCDM AB RAdeg 275.78968250 DEdeg 54.42358694 EpRA 1990 1.60
EpDE 1990 1.60 E RAdeg 4.6 E DEdeg 4.8 Posflg P
Corr 0.0
SAO
SAO 30938 DelFlag RA1950 PmRA1950 -0.002
DE1950 PmDE1950 0.017 Vmag 7.5 SpType A2
Double code Source 37 CatNum 5593 DM BD+54 1979
DMcomp BDsup HD 169745 M HD 0
GC RA1950rad 4.80900906 DE1950rad 0.94938603 PmRA2000 -0.0013
PmDE2000 0.017
Hipparcos
Catalog H HIP 90095 Proxy H RAhms 18 23 09.52
DEdms +54 25 24.9 Vmag 7.65 VarFlag R Vmag H
RAdeg 275.79 DEdeg 54.4236 AstroRef * Plx 6.16
CCDM 18232+5425 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 21 Rho 0.134 HD 169745 BD BD+54 1979
CD CP Dm number +54 1979 VIred 0.2
SpType A2 R SpType Coord arcsec 2000 182309.52+542524.9
Hipparcos 2
HIP 90095 Sn 55 So 3 Nc 2
RArad 4.8134380074 DErad 0.9498707801 Plx 6.76 PmRA -3.72
PmDE 27.36 E RArad 0.47 E DErad 0.43 E Plx 0.47
E pmRA 0.56 E pmDE 0.5 Hpmag 7.7175 E Hpmag 0.0009
SHp 0.011 VA 0 BV 0.218 E BV 0.014
VI 0.24
CCDM
Ccdm 18232+5425 RComp Comp A Note1
Note2 Discov num DRAs -2.48 DDEs 25.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.8 Sp A2 PmNote *
PmRA -5 PmDE 28 Dm number +54 1979 Cat1 BD
Name2 +54 1147 Cat2 AGK2/3 HD 169745 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 90095
 
 
18232+5425 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182309.52+542525.0 Mag 10.08 Calc delta mag 2.23
Calc coord yes
CCDM
Ccdm 18232+5425 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.48 DDEs 25.3
R dRAs 82 Year 1991 Theta 21 Rho 0.1
Obs 1 Vmag 10.1 Sp PmNote *
PmRA -5 PmDE 28 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 90095