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Current system
18182+4509
HDS 2588
HD 168564


Nearby doubles
7' : 18188+4510
WOL 2

23' : 18197+4453
ES 2665AB

52' : 18162+4423
ES 1421

57' : 18224+4545
A 700

60' : 18156+4417
ES 1420AB

61' : 18231+4439
COU1927

62' : 18176+4409
RAO 386

71' : 18242+4540
UC 240

75' : 18173+4355
A 577

79' : 18180+4351
UC 3549

79' : 18178+4351
A 578AB

83' : 18254+4440
BVD 262

85' : 18103+4521
LDS4777

96' : 18181+4334
A 579

101' : 18120+4355
ES 1419

105' : 18093+4555
WFC 205

107' : 18197+4654
TDS 916

112' : 18284+4444
HDS2616

115' : 18121+4644
COU2118

119' : 18179+4311
KPP4103

121' : 18075+4552
KUI 85
Nova Hercules

123' : 18084+4407
HDS2554

123' : 18274+4355
POP 134AB

124' : 18072+4430
BRT1914

127' : 18132+4315
A 576

128' : 18253+4653
BU 134



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18182+4509 HDS 2588 (HD 168564)

 
 
18h 18m 12.10s +45° 09' 24.1" P.A. 31.00 sep 0.4 mag 8.38,9.00 Sp A0 dist. 276.24 pc (901.09 l.y.)
 
 
Coord 2000 18182+4509 Discov num HDS2588 Comp Coord arcsec 2000 18 18 12.10 +45 09 24.1
Date first 1991 Date last 2014 Obs 4
Pa first 27 Pa last 31.1 P.A. Now (θ) 31.1°
Sep first 0.1 Sep last 0.364 Sep. Now (ρ) 0.364"
Mag pri 8.38 Mag sec 9.00 delta mag (ΔM) 0.62 Spectral class A0 (white)
Pri motion ra +004 Sec motion ra
Pri motion dec +013 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 168564 Constellation Lyra SAO 47369 HIP 89689
Tycho2 3525-00304-1 Gaia DR2 2115240336374260992 HD 168564 BD BD+45 2690
Distance 276.24 Distance ly 901.09
 
 
WDS 18182+4509 HDS 2588 (HD 168564) : 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
18182+4509 HDS2588 1991 1 27 0.1 8.38 9.00 A0 181812.10+450924.1
18182+4509 HDS2588 2006 2 29 0.2 8.38 9.00 A0 181812.10+450924.1
18182+4509 HDS2588 2012 3 28 0.2 8.38 9.00 A0 181812.10+450924.1
18182+4509 HDS2588 2014 4 31 0.4 8.38 9.00 A0 181812.10+450924.1

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

 
 
WDS 18182+4509 HDS 2588 (HD 168564) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18182+4509 HDS 2588 (HD 168564) : MEASURES
 
 
No records found.

 
 
WDS 18182+4509 (HD 168564) : VIRTUAL EYEPIECE
 
 

18182+4509 HDS2588A mag 8.38 Sp A0 18182+4509 HDS2588B sep 0.3 P.A. 23.00 mag 9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18182+4509 (HD 168564) : ALADIN DSS IMAGE @ 18h 18m 12.10s +45° 09' 24.1"
 
 
 
 
WDS 18182+4509 HDS 2588 (HD 168564) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18182+4509 HDS2588 distance=0' 18188+4510 WOL 2 distance=7' 18197+4453 ES 2665AB distance=23' 18197+4453 WAL 90AC distance=23' 18162+4423 ES 1421 distance=52' 18224+4545 A 700 distance=57' 18156+4417 ES 1420AB distance=60' 18156+4417 ES 1420AC distance=60' 18231+4439 COU1927 distance=61' 18176+4409 RAO 386 distance=62' 18242+4540 UC 240 distance=71' 18173+4355 A 577 distance=75' 18180+4351 UC 3549 distance=79' 18178+4351 A 578Aa,Ab distance=79' 18178+4351 A 578AB distance=79' 18254+4440 BVD 262 distance=83' 18103+4521 LDS4777 distance=85' 18181+4334 A 579 distance=96' 18120+4355 ES 1419 distance=101' 18093+4555 WFC 205 distance=105' 18197+4654 TDS 916 distance=107' 18284+4444 HDS2616 distance=112' 18121+4644 COU2118 distance=115' 18179+4311 KPP4103 distance=119' 18075+4552 KUI 85 (Nova Hercules) distance=121' 18274+4355 POP 134CD distance=122' 18084+4407 HDS2554 distance=123' 18083+4406 KPP4086CD distance=123' 18274+4355 POP 134AB distance=123' 18274+4355 POP 134AC distance=123' 18072+4430 BRT1914 distance=124' 18132+4315 A 576 distance=127' 18253+4653 BU 134 distance=128' 18064+4437 COU1926 distance=129' 18264+4649 STT 352 distance=131' 18097+4334 CVR 868 distance=132' 18199+4258 ES 474 distance=133' 18193+4724 ES 1158 distance=136' 18258+4321 BRT1917 distance=136' 18264+4326 HDS2606 distance=136' 18291+4356 KPP3330AC distance=138' 18291+4356 MET 84 distance=138' 18311+4527 HDS2626AB distance=138' 18311+4527 GII 267Aa,Ab distance=138' 18306+4429 COU1928 distance=139' 18297+4400 COU1789 distance=142' 18161+4729 COU2120 distance=142' 18316+4504 COU1929 distance=142' 18094+4319 ES 1418 distance=146' 18130+4251 ES 473BC distance=149' 18130+4251 ES 473AB distance=150' 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 18182+4509 HDS2588 31 0.4
Show 18188+4510 WOL 2 183 1.3 7
Show 18197+4453 ES 2665 AB 21 9.9 23
Show 18197+4453 WAL 90 AC 334 77.1 23
Show 18162+4423 ES 1421 345 11.8 52
Show 18224+4545 A 700 128 0.6 57
Show 18156+4417 ES 1420 AB 66 8.3 60
Show 18156+4417 ES 1420 AC 9 14.6 60
Show 18231+4439 COU1927 27 1.1 61
Show 18176+4409 RAO 386 228 0.4 62
Show 18242+4540 UC 240 314 63.6 71
Show 18173+4355 A 577 304 0.7 75
Show 18180+4351 UC 3549 159 20.7 79
Show 18178+4351 A 578 Aa,Ab 244 0.3 79
Show 18178+4351 A 578 AB 167 1.8 79
Show 18254+4440 BVD 262 327 15.6 83
Show 18103+4521 LDS4777 60 56.3 85
Show 18181+4334 A 579 340 1.5 96
Show 18120+4355 ES 1419 320 10.4 101
Show 18093+4555 WFC 205 50 6.5 105
Show 18197+4654 TDS 916 201 0.9 107
Show 18284+4444 HDS2616 62 0.1 112
Show 18121+4644 COU2118 274 0.1 115
Show 18179+4311 KPP4103 295 1.9 119
Show Nova Hercules 18075+4552 KUI 85 130 3.1 121
Show 18274+4355 POP 134 CD 250 4.6 122
Show 18084+4407 HDS2554 205 0.1 123
Show 18083+4406 KPP4086 CD 236 2.9 123
Show 18274+4355 POP 134 AB 62 7.7 123
Show 18274+4355 POP 134 AC 285 66.8 123
Show 18072+4430 BRT1914 160 4.1 124
Show 18132+4315 A 576 282 0.4 127
Show 18253+4653 BU 134 125 1.1 128
Show 18064+4437 COU1926 124 0.3 129
Show 18264+4649 STT 352 221 24.2 131
Show 18097+4334 CVR 868 207 28.7 132
Show 18199+4258 ES 474 41 3.0 133
Show 18193+4724 ES 1158 197 4.9 136
Show 18258+4321 BRT1917 53 3.6 136
Show 18264+4326 HDS2606 49 1.0 136
Show 18291+4356 KPP3330 AC 242 20.2 138
Show 18291+4356 MET 84 40 10.1 138
Show 18311+4527 HDS2626 AB 173 0.4 138
Show 18311+4527 GII 267 Aa,Ab 117 0.1 138
Show 18306+4429 COU1928 263 0.5 139
Show 18297+4400 COU1789 275 0.4 142
Show 18161+4729 COU2120 107 3.2 142
Show 18316+4504 COU1929 165 1.8 142
Show 18094+4319 ES 1418 303 4.3 146
Show 18130+4251 ES 473 BC 173 22.5 149
Show 18130+4251 ES 473 AB 98 30.7 150

 
 
WDS 18182+4509 : COMPONENTS
 
 
  A
B pa=23.0°
sep=0.34"
 
 
18182+4509 A
 
 
Componente originario normalizzato AB Name HD 168564 Coord arcsec 2000 181812.10+450924.1 Mag 8.38
Spectral class A0 (white) PmRA 4.00 PmDE 13.0 SAO 47369
HIP 89689 Tycho2 3525-00304-1 HD 168564 BD BD+45 2690
Tycho2
Tycho2 3525-00304-1 Pflag RAmdeg 274.55041123 DEmdeg 45.15671882
PmRA 3.4 PmDE 11.3 E RAmdeg 5 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.96 EpDEm 1991.29
Num 15 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.7 BTmag 7.981 E BTmag 0.016 VTmag 7.863
E VTmag 0.011 Prox 999 TYC T HIP 89689
CCDM AB RAdeg 274.55040000 DEdeg 45.15669250 EpRA 1990 1.61
EpDE 1990 1.63 E RAdeg 4.5 E DEdeg 4.4 Posflg P
Corr 0.0
SAO
SAO 47369 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.007 Vmag 7.4 SpType A0
Double code Source 3 CatNum 1431 DM BD+45 2690
DMcomp BDsup HD 168564 M HD 0
GC RA1950rad 4.78549324 DE1950rad 0.78776038 PmRA2000 0.0006
PmDE2000 0.007
Hipparcos
Catalog H HIP 89689 Proxy H RAhms 18 18 12.10
DEdms +45 09 24.1 Vmag 7.85 VarFlag R Vmag H
RAdeg 274.55 DEdeg 45.1567 AstroRef * Plx 3.31
CCDM 18182+4509 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 27 Rho 0.121 HD 168564 BD BD+45 2690
CD CP Dm number +45 2690 VIred 0.07
SpType A0 R SpType Coord arcsec 2000 181812.10+450924.1
Hipparcos 2
HIP 89689 Sn 55 So 3 Nc 2
RArad 4.7918084147 DErad 0.7881329234 Plx 3.62 PmRA 4.77
PmDE 12.69 E RArad 0.48 E DErad 0.38 E Plx 0.5
E pmRA 0.58 E pmDE 0.52 Hpmag 7.8916 E Hpmag 0.0013
SHp 0.013 VA 0 BV 0.092 E BV 0.01
VI 0.1
CCDM
Ccdm 18182+4509 RComp Comp A Note1
Note2 Discov num DRAs 0.09 DDEs 24.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.4 Sp A0 PmNote *
PmRA 4 PmDE 13 Dm number +45 2690 Cat1 BD
Name2 +45 1431 Cat2 AGK2/3 HD 168564 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89689
 
 
18182+4509 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181812.11+450924.4 Mag 9 Calc delta mag 0.62
Calc coord yes
CCDM
Ccdm 18182+4509 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.10 DDEs 24.3
R dRAs 82 Year 1991 Theta 27 Rho 0.1
Obs 1 Vmag 9.0 Sp PmNote *
PmRA 4 PmDE 13 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89689