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Doubles in session


Current system
18501+2949
HJ 1352
HD 174586


Nearby doubles
16' : 18508+2936
TDT1082

18' : 18514+2954
TDT1087

30' : 18482+2933
TDT1059

31' : 18490+3017
TDT1067

33' : 18525+2949
KPP4126

33' : 18486+3016
TDT1064

51' : 18537+3008
TDT1118

52' : 18537+3012
MLB 651

57' : 18476+2903
DAM 679

64' : 18454+3005
SLE 119

64' : 18548+3002
LSC 84AB

67' : 18546+3020
HDS2681

70' : 18448+2945
TDT1028

71' : 18452+2919
SLE 105

75' : 18491+2834
J 1208

77' : 18542+2856
MLB 467

77' : 18442+3000
TDT1022

78' : 18468+3055
BRT 261

79' : 18509+2831
MLB 650

79' : 18530+3058
LEP 159

80' : 18555+2914
STF2419

80' : 18518+3105
COU1012

81' : 18465+3055
A 254

83' : 18564+2944
COU1014

90' : 18437+3024
STF2376AB

91' : 18541+3103
ES 2421



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.

18501+2949 HJ 1352 (HD 174586)

 
 
18h 50m 03.28s +29° 48' 55.0" P.A. 251.00 sep 13.5 mag 7.62,11.30 Sp A0III dist. 338.98 pc (1105.75 l.y.)
 
 
Coord 2000 18501+2949 Discov num HJ 1352 Comp Coord arcsec 2000 18 50 03.28 +29 48 55.0
Date first 1828 Date last 2015 Obs 24
Pa first 235 Pa last 251.2 P.A. Now (θ) 251.2°
Sep first 6.0 Sep last 13.52 Sep. Now (ρ) 13.52"
Mag pri 7.62 Mag sec 11.30 delta mag (ΔM) 3.68 Spectral class A0III (white)
Pri motion ra +003 Sec motion ra -017
Pri motion dec -001 Sec motion dec +005
Notes N (See Notes)
rPM=1.178
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 174586 Constellation Lyra SAO 86484 HIP 92419
Tycho2 2120-00145-1 Gaia DR2 2041394043082904960 HD 174586 BD BD+29 3361
Distance 338.98 Distance ly 1105.75
 
 
WDS 18501+2949 HJ 1352 (HD 174586) : NOTES
 
 
discov_num notes refcode
HJ 1352 J 109.
 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18501+2949 HJ 1352 2006 16 249 13.7 7.80 10.00 A0III N D 185003.28+294855.0
18501+2949 HJ 1352 2010 19 251 12.9 7.62 11.30 A0III N 185003.28+294855.0
18501+2949 HJ 1352 2015 20 251 13.5 7.62 11.30 A0III N 185003.28+294855.0

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

 
 
WDS 18501+2949 HJ 1352 (HD 174586) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18501+2949 HJ 1352 (HD 174586) : MEASURES
 
 
No records found.

 
 
WDS 18501+2949 (HD 174586) : VIRTUAL EYEPIECE
 
 

18501+2949 HJ 1352A mag 7.62 Sp A0III 18501+2949 HJ 1352B sep 11.9 P.A. 248.60 mag 11.3 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 18501+2949 (HD 174586) : ALADIN DSS IMAGE @ 18h 50m 03.28s +29° 48' 55.0"
 
 
 
 
WDS 18501+2949 HJ 1352 (HD 174586) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18501+2949 HJ 1352 distance=0' 18508+2936 TDT1082 distance=16' 18514+2954 TDT1087 distance=18' 18482+2933 TDT1059 distance=30' 18490+3017 TDT1067 distance=31' 18525+2949 KPP4126 distance=33' 18486+3016 TDT1064 distance=33' 18537+3008 TDT1118 distance=51' 18537+3012 MLB 651 distance=52' 18476+2903 DAM 679 distance=57' 18454+3005 SLE 119 distance=64' 18548+3002 LSC 84AB distance=64' 18548+3002 LSC 84AC distance=64' 18546+3020 HDS2681 distance=67' 18448+2945 TDT1028 distance=70' 18452+2919 SLE 105 distance=71' 18491+2834 J 1208 distance=75' 18542+2856 MLB 467 distance=77' 18442+3000 TDT1022 distance=77' 18468+3055 BRT 261 distance=78' 18509+2831 MLB 650 distance=79' 18530+3058 LEP 159 distance=79' 18555+2914 STF2419 distance=80' 18518+3105 COU1012 distance=80' 18465+3055 A 254 distance=81' 18564+2944 COU1014 distance=83' 18437+3024 STF2376AB distance=90' 18437+3024 STF2376AC distance=90' 18437+3024 SLE 112AD distance=90' 18541+3103 ES 2421 distance=91' 18550+3053 A 258 distance=91' 18473+2825 HJ 1347AB distance=92' 18473+2825 HJ 1347AC distance=92' 18428+2945 SLE 116 distance=95' 18429+3008 SLE 117AB distance=95' 18429+3008 SLE 117AC distance=95' 18536+2823 MLB 692AB distance=96' 18536+2823 MLB 692AC distance=96' 18552+2842 MLB 693AB distance=96' 18552+2842 MLB 693AC distance=96' 18434+3037 SLE 118 distance=99' 18464+3116 HJ 1345 distance=101' 18458+3113 SLE 120 distance=101' 18528+3125 A 257AB distance=103' 18528+3125 A 257A,CD distance=103' 18472+3125 STF2397 distance=103' 18528+3125 A 257EF distance=103' 18528+3125 A 257CD,EF distance=103' 18528+3125 A 257CD distance=103' 18499+2806 OSO 104AB distance=104' 18499+2806 OSO 104AD distance=104' 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 18501+2949 HJ 1352 251 13.5
Show 18508+2936 TDT1082 187 0.6 16
Show 18514+2954 TDT1087 204 1.6 18
Show 18482+2933 TDT1059 252 2.7 30
Show 18490+3017 TDT1067 342 2.2 31
Show 18525+2949 KPP4126 220 1.4 33
Show 18486+3016 TDT1064 163 0.5 33
Show 18537+3008 TDT1118 161 0.6 51
Show 18537+3012 MLB 651 66 4.6 52
Show 18476+2903 DAM 679 229 19.4 57
Show 18454+3005 SLE 119 177 6.6 64
Show 18548+3002 LSC 84 AB 22 0.0 64
Show 18548+3002 LSC 84 AC 138 0.3 64
Show 18546+3020 HDS2681 282 4.4 67
Show 18448+2945 TDT1028 69 0.6 70
Show 18452+2919 SLE 105 93 10.2 71
Show 18491+2834 J 1208 334 4.7 75
Show 18542+2856 MLB 467 196 9.6 77
Show 18442+3000 TDT1022 128 0.6 77
Show 18468+3055 BRT 261 18 4.7 78
Show 18509+2831 MLB 650 161 5.3 79
Show 18530+3058 LEP 159 357 10.5 79
Show 18555+2914 STF2419 177 3.4 80
Show 18518+3105 COU1012 238 0.4 80
Show 18465+3055 A 254 48 2.3 81
Show 18564+2944 COU1014 46 0.2 83
Show 18437+3024 STF2376 AB 63 22.3 90
Show 18437+3024 STF2376 AC 206 85.1 90
Show 18437+3024 SLE 112 AD 168 29.1 90
Show 18541+3103 ES 2421 69 7.7 91
Show 18550+3053 A 258 228 0.3 91
Show 18473+2825 HJ 1347 AB 274 18.5 92
Show 18473+2825 HJ 1347 AC 165 75.6 92
Show 18428+2945 SLE 116 71 18.2 95
Show 18429+3008 SLE 117 AB 299 13.6 95
Show 18429+3008 SLE 117 AC 13 17.7 95
Show 18536+2823 MLB 692 AB 299 2.4 96
Show 18536+2823 MLB 692 AC 300 8.0 96
Show 18552+2842 MLB 693 AB 176 6.5 96
Show 18552+2842 MLB 693 AC 154 9.5 96
Show 18434+3037 SLE 118 45 8.3 99
Show 18464+3116 HJ 1345 169 11.7 101
Show 18458+3113 SLE 120 115 6.9 101
Show 18528+3125 A 257 AB 94 0.9 103
Show 18528+3125 A 257 A,CD 324 82.4 103
Show 18472+3125 STF2397 269 3.9 103
Show 18528+3125 A 257 EF 231 6.2 103
Show 18528+3125 A 257 CD,EF 225 28.0 103
Show 18528+3125 A 257 CD 262 0.7 103
Show 18499+2806 OSO 104 AB 112 5.0 104
Show 18499+2806 OSO 104 AD 27 12.7 104

 
 
WDS 18501+2949 : COMPONENTS
 
 
  A
B pa=248.6°
sep=11.93"
 
 
18501+2949 A
 
 
Componente originario normalizzato AB Name HD 174586 Coord arcsec 2000 185003.28+294855.0 Mag 7.62
Spectral class A0III (white) PmRA 3.00 PmDE -1.0 SAO 86484
HIP 92419 Tycho2 2120-00145-1 HD 174586 BD BD+29 3361
Tycho2
Tycho2 2120-00145-1 Pflag RAmdeg 282.51368020 DEmdeg 29.81526978
PmRA 2.5 PmDE -1.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.6 E pmDE 1.4 EpRAm 1991.32 EpDEm 1991.50
Num 8 Q RAmdeg 1.8 Q DEmdeg 0.5 Q pmRA 1.7
Q pmDE 0.5 BTmag 7.601 E BTmag 0.015 VTmag 7.617
E VTmag 0.010 Prox 999 TYC T HIP 92419
CCDM RAdeg 282.51367361 DEdeg 29.81527389 EpRA 1990 1.44
EpDE 1990 1.65 E RAdeg 4.2 E DEdeg 4.0 Posflg
Corr 0.1
SAO
SAO 86484 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.008 Vmag 7.5 SpType B8
Double code Source 34 CatNum 9281 DM BD+29 3361
DMcomp BDsup HD 174586 M HD 0
GC RA1950rad 4.92232899 DE1950rad 0.51934175 PmRA2000 0.001
PmDE2000 -0.009
Hipparcos
Catalog H HIP 92419 Proxy RAhms 18 50 03.28
DEdms +29 48 55.0 Vmag 7.61 VarFlag R Vmag H
RAdeg 282.514 DEdeg 29.8153 AstroRef Plx 2.57
CCDM 18501+2949 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 174586 BD BD+29 3361
CD CP Dm number +29 3361 VIred -0.01
SpType B8 R SpType Coord arcsec 2000 185003.28+294855.0
Hipparcos 2
HIP 92419 Sn 5 So 0 Nc 1
RArad 4.9307937781 DErad 0.5203747112 Plx 2.95 PmRA 2.11
PmDE -2.39 E RArad 0.37 E DErad 0.49 E Plx 0.58
E pmRA 0.37 E pmDE 0.55 Hpmag 7.6155 E Hpmag 0.0012
SHp 0.011 VA 0 BV -0.027 E BV 0.008
VI -0.01
CCDM
Ccdm 18501+2949 RComp Comp A Note1
Note2 Discov num DRAs -2.77 DDEs -5.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp B8 PmNote *
PmRA -9 PmDE -7 Dm number +29 3361 Cat1 BD
Name2 +29 1903 Cat2 AGK2/3 HD 174586 M HD
ADS BDS A11741 M ADS BDS N IDS IDS 18462N2942A
HIC 92419
 
 
18501+2949 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185002.43+294850.6 Mag 11.3 PmRA -17.00
PmDE 5.0 Calc delta mag 3.68 Calc coord yes
CCDM
Ccdm 18501+2949 RComp Comp B Note1
Note2 Discov num HJ 1352 DRAs -3.57 DDEs -10.6
R dRAs 90 Year 1879 Theta 243 Rho 11.9
Obs 7 Vmag 11.7 Sp PmNote
PmRA -9 PmDE -7 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11741 M ADS BDS N IDS IDS 18462N2942B
HIC