stampa
Login

A workbench to forge your own double stars?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18383+2818
SLE 361
HD 172311


Nearby doubles
8' : 18388+2823
SLE 103

8' : 18379+2823
AG 362

24' : 18384+2842
STF2356

27' : 18398+2800
COU 640AB

31' : 18373+2845
SLE 99

31' : 18387+2847
L 25

38' : 18404+2845
MLB 466AB

39' : 18411+2808
SLE 104

40' : 18387+2858
L 53

41' : 18414+2820
TDT 999

47' : 18353+2842
OSO 101AB

47' : 18413+2844
MMA 16

50' : 18393+2731
TDT 976

50' : 18349+2840
LDS4791

51' : 18350+2844
STF2344

54' : 18381+2911
TDT 965

56' : 18421+2753
TDT1009

58' : 18355+2735
KPP1647

60' : 18338+2816
MLB 568

60' : 18369+2915
SLE 98

62' : 18422+2851
LDS4795

64' : 18421+2857
HDS2648

65' : 18422+2739
STF2371

70' : 18332+2835
MLB 691

72' : 18386+2706
HJ 1333

77' : 18435+2743
STF2374AB



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.

18383+2818 SLE 361 (HD 172311)

 
 
18h 38m 19.97s +28° 18' 12.0" P.A. 8.00 sep 19.9 mag 8.63,11.12 Sp G8III dist. 84.67 pc (276.19 l.y.)
 
 
Coord 2000 18383+2818 Discov num SLE 361 Comp Coord arcsec 2000 18 38 19.97 +28 18 12.0
Date first 1895 Date last 2015 Obs 23
Pa first 10 Pa last 7.7 P.A. Now (θ) 7.7°
Sep first 25.1 Sep last 19.852 Sep. Now (ρ) 19.852"
Mag pri 8.63 Mag sec 11.12 delta mag (ΔM) 2.49 Spectral class G8III (yellow)
Pri motion ra +010 Sec motion ra -005
Pri motion dec +023 Sec motion dec -020
Notes L (Linear solution)
rPM=1.816
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 172311 Constellation Lyra SAO 86268 HIP 91387
Tycho2 2119-02139-1 Gaia DR2 4539053933867406464 HD 172311 BD BD+28 3038
Distance 84.67 Distance ly 276.19
 
 
WDS 18383+2818 SLE 361 (HD 172311) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18383+2818 SLE 361 2007 8 8 20.2 8.63 11.12 G8III LD 183819.97+281812.0
18383+2818 SLE 361 2011 9 8 20.0 8.63 11.12 G8III LD 183819.97+281812.0
18383+2818 SLE 361 2015 12 8 19.9 8.63 11.12 G8III L 183819.97+281812.0

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

 
 
WDS 18383+2818 SLE 361 (HD 172311) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18383+2818 SLE 361 (HD 172311) : MEASURES
 
 
No records found.

 
 
WDS 18383+2818 (HD 172311) : VIRTUAL EYEPIECE
 
 

18383+2818 SLE 361A mag 8.63 Sp G8III 18383+2818 SLE 361B sep 19.8 P.A. 6.80 mag 11.12 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 18383+2818 (HD 172311) : ALADIN DSS IMAGE @ 18h 38m 19.97s +28° 18' 12.0"
 
 
 
 
WDS 18383+2818 SLE 361 (HD 172311) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18383+2818 SLE 361 distance=0' 18388+2823 SLE 103 distance=8' 18379+2823 AG 362 distance=8' 18384+2842 STF2356 distance=24' 18398+2800 SLE 97AC distance=27' 18398+2800 COU 640AB distance=27' 18373+2845 SLE 99 distance=31' 18387+2847 L 25 distance=31' 18404+2845 MLB 466AB distance=38' 18404+2845 SLE 96AD distance=38' 18404+2845 SLE 96AE distance=38' 18404+2845 MLB 466AC distance=38' 18411+2808 SLE 104 distance=39' 18404+2845 MLB 466BC distance=39' 18387+2858 L 53 distance=40' 18414+2820 TDT 999 distance=41' 18353+2842 OSO 101AB distance=47' 18353+2842 OSO 101AC distance=47' 18353+2842 OSO 101AD distance=47' 18353+2842 OSO 101AE distance=47' 18353+2842 OSO 101AF distance=47' 18413+2844 MMA 16 distance=47' 18393+2731 TDT 976 distance=50' 18349+2840 LDS4791 distance=50' 18350+2844 STF2344 distance=51' 18381+2911 TDT 965 distance=54' 18421+2753 TDT1009 distance=56' 18355+2735 KPP1647 distance=58' 18338+2816 MLB 568 distance=60' 18369+2915 SLE 98 distance=60' 18422+2851 LDS4795 distance=62' 18421+2857 HDS2648 distance=64' 18422+2739 STF2371 distance=65' 18332+2835 MLB 691 distance=70' 18386+2706 HJ 1333 distance=72' 18435+2743 STF2374AB distance=77' 18435+2743 STF2374AC distance=77' 18349+2717 COU 639 distance=77' 18386+2937 J 525 distance=79' 18422+2922 RAO 396 distance=82' 18408+2703 SLE 362 distance=83' 18446+2819 SLE 365 distance=83' 18396+2940 SLE 102 distance=84' 18380+2653 TDT 964 distance=86' 18421+2707 SLE 363AB distance=87' 18421+2707 SLE 363AC distance=87' 18349+2701 ES 477 distance=91' 18441+2728 RAO 397 distance=92' 18455+2815 STF2381 distance=95' 18446+2727 TVB 8 distance=99' 18443+2720 TDS 941 distance=99' 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 18383+2818 SLE 361 8 19.9
Show 18388+2823 SLE 103 13 8.4 8
Show 18379+2823 AG 362 341 28.7 8
Show 18384+2842 STF2356 63 1.0 24
Show 18398+2800 SLE 97 AC 60 10.1 27
Show 18398+2800 COU 640 AB 90 0.4 27
Show 18373+2845 SLE 99 317 4.5 31
Show 18387+2847 L 25 252 1.3 31
Show 18404+2845 MLB 466 AB 351 42.6 38
Show 18404+2845 SLE 96 AD 53 35.5 38
Show 18404+2845 SLE 96 AE 280 67.2 38
Show 18404+2845 MLB 466 AC 346 45.0 38
Show 18411+2808 SLE 104 198 9.8 39
Show 18404+2845 MLB 466 BC 289 4.6 39
Show 18387+2858 L 53 21 8.3 40
Show 18414+2820 TDT 999 147 1.8 41
Show 18353+2842 OSO 101 AB 321 9.7 47
Show 18353+2842 OSO 101 AC 121 11.1 47
Show 18353+2842 OSO 101 AD 132 15.3 47
Show 18353+2842 OSO 101 AE 88 17.8 47
Show 18353+2842 OSO 101 AF 49 24.5 47
Show 18413+2844 MMA 16 8 12.4 47
Show 18393+2731 TDT 976 80 0.9 50
Show 18349+2840 LDS4791 77 15.6 50
Show 18350+2844 STF2344 175 1.5 51
Show 18381+2911 TDT 965 141 0.6 54
Show 18421+2753 TDT1009 264 0.5 56
Show 18355+2735 KPP1647 334 12.7 58
Show 18338+2816 MLB 568 207 3.8 60
Show 18369+2915 SLE 98 315 11.2 60
Show 18422+2851 LDS4795 163 132.8 62
Show 18421+2857 HDS2648 194 0.3 64
Show 18422+2739 STF2371 56 10.0 65
Show 18332+2835 MLB 691 18 4.3 70
Show 18386+2706 HJ 1333 226 2.9 72
Show 18435+2743 STF2374 AB 40 13.4 77
Show 18435+2743 STF2374 AC 358 150.6 77
Show 18349+2717 COU 639 268 0.7 77
Show 18386+2937 J 525 70 3.1 79
Show 18422+2922 RAO 396 110 0.9 82
Show 18408+2703 SLE 362 99 8.0 83
Show 18446+2819 SLE 365 261 8.1 83
Show 18396+2940 SLE 102 103 13.3 84
Show 18380+2653 TDT 964 206 0.8 86
Show 18421+2707 SLE 363 AB 109 10.6 87
Show 18421+2707 SLE 363 AC 92 17.3 87
Show 18349+2701 ES 477 227 10.2 91
Show 18441+2728 RAO 397 326 3.5 92
Show 18455+2815 STF2381 122 8.9 95
Show 18446+2727 TVB 8 334 10.7 99
Show 18443+2720 TDS 941 92 0.8 99

 
 
WDS 18383+2818 : COMPONENTS
 
 
  A
B pa=6.8°
sep=19.81"
 
 
18383+2818 A
 
 
Componente originario normalizzato AB Name HD 172311 Coord arcsec 2000 183819.97+281812.0 Mag 8.63
Spectral class G8III (yellow) PmRA 10.00 PmDE 23.0 SAO 86268
HIP 91387 Tycho2 2119-02139-1 HD 172311 BD BD+28 3038
Tycho2
Tycho2 2119-02139-1 Pflag RAmdeg 279.58318855 DEmdeg 28.30332809
PmRA 8.6 PmDE 21.2 E RAmdeg 8 E DEmdeg 7
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.38 EpDEm 1990.90
Num 14 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 9.749 E BTmag 0.020 VTmag 8.631
E VTmag 0.013 Prox 210 TYC T HIP 91387
CCDM A RAdeg 279.58316500 DEdeg 28.30327889 EpRA 1990 1.50
EpDE 1990 1.69 E RAdeg 8.2 E DEdeg 7.0 Posflg
Corr 0.0
SAO
SAO 86268 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 0.016 Vmag 8.3 SpType K0
Double code Source 34 CatNum 9091 DM BD+28 3038
DMcomp BDsup HD 172311 M HD 0
GC RA1950rad 4.87104077 DE1950rad 0.49319211 PmRA2000 0.0011
PmDE2000 0.015
Hipparcos
Catalog H HIP 91387 Proxy RAhms 18 38 19.96
DEdms +28 18 11.8 Vmag 8.55 VarFlag R Vmag H
RAdeg 279.583 DEdeg 28.3033 AstroRef A Plx 2.05
CCDM 18383+2818 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 8 Rho 20.964 HD 172311 BD BD+28 3038
CD CP Dm number +28 3038 VIred 0.94
SpType G8III R SpType Coord arcsec 2000 183819.96+281811.8
Hipparcos 2
HIP 91387 Sn 15 So 3 Nc 2
RArad 4.8796466845 DErad 0.4939853933 Plx 11.81 PmRA 4.61
PmDE 14.53 E RArad 1.9 E DErad 2.18 E Plx 2.63
E pmRA 2.48 E pmDE 2.61 Hpmag 8.7118 E Hpmag 0.035
SHp 0.027 VA 0 BV 0.965 E BV 0.017
VI 0.95
CCDM
Ccdm 18383+2818 RComp Comp A Note1
Note2 Discov num DRAs 1.88 DDEs 12.1
R dRAs 48 Year Theta Rho
Obs 2 Vmag 9.3 Sp K0 PmNote @
PmRA 10 PmDE 27 Dm number +28 3038 Cat1 BD
Name2 +28 1822 Cat2 AGK2/3 HD 172311 M HD
ADS BDS M ADS BDS N IDS * IDS 18344N2812A
HIC 91387
 
 
18383+2818 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183820.15+281831.7 Mag 11.12 PmRA -5.00
PmDE -20.0 Tycho2 2119-00841-1 Calc delta mag 2.49 Calc coord yes
Tycho2
Tycho2 2119-00841-1 Pflag RAmdeg 279.58414065 DEmdeg 28.30898677
PmRA -3.6 PmDE -19.6 E RAmdeg 49 E DEmdeg 44
E pmRA 2.3 E pmDE 2.2 EpRAm 1986.13 EpDEm 1987.30
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.8 Q pmRA 0.3
Q pmDE 0.9 BTmag 11.704 E BTmag 0.072 VTmag 11.122
E VTmag 0.079 Prox 210 TYC T HIP 91387
CCDM B RAdeg 279.58415000 DEdeg 28.30903194 EpRA 1990 1.58
EpDE 1990 1.69 E RAdeg 51.2 E DEdeg 44.8 Posflg
Corr 0.0
CCDM
Ccdm 18383+2818 RComp Comp B Note1
Note2 Discov num SLE 361 DRAs 2.10 DDEs 32.8
R dRAs 48 Year 1982 Theta 8 Rho 21.3
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 18344N2812B
HIC