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Doubles in session


Current system
18388+2823
SLE 103


Nearby doubles
8' : 18383+2818
SLE 361

11' : 18379+2823
AG 362

19' : 18384+2842
STF2356

25' : 18387+2847
L 25

28' : 18398+2800
COU 640AB

29' : 18373+2845
SLE 99

31' : 18404+2845
MLB 466AB

35' : 18387+2858
L 53

36' : 18414+2820
TDT 999

36' : 18411+2808
SLE 104

40' : 18413+2844
MMA 16

49' : 18381+2911
TDT 965

49' : 18353+2842
OSO 101AB

53' : 18349+2840
LDS4791

53' : 18350+2844
STF2344

54' : 18393+2731
TDT 976

54' : 18421+2753
TDT1009

55' : 18422+2851
LDS4795

56' : 18421+2857
HDS2648

58' : 18369+2915
SLE 98

65' : 18422+2739
STF2371

65' : 18355+2735
KPP1647

66' : 18338+2816
MLB 568

74' : 18332+2835
MLB 691

74' : 18386+2937
J 525

75' : 18422+2922
RAO 396



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Binary Systems
Triple Systems
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Multiple Systems
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18388+2823 SLE 103

 
 
18h 38m 43.59s +28° 23' 26.0" P.A. 13.00 sep 8.4 mag 11.71,13.40
 
 
Coord 2000 18388+2823 Discov num SLE 103 Comp Coord arcsec 2000 18 38 43.59 +28 23 26.0
Date first 2000 Date last 2015 Obs 8
Pa first 13 Pa last 12.9 P.A. Now (θ) 12.9°
Sep first 8.7 Sep last 8.434 Sep. Now (ρ) 8.434"
Mag pri 11.71 Mag sec 13.40 delta mag (ΔM) 1.69 Spectral class
Pri motion ra -002 Sec motion ra +000
Pri motion dec +008 Sec motion dec +007
Notes
rPM=0.271 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 2119-00819-1 Gaia DR2 4539056162948327680
 
 
WDS 18388+2823 SLE 103 : 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
18388+2823 SLE 103   0   11.71 13.40 183843.59+282326.0
18388+2823 SLE 103   0   11.71 13.40 183843.59+282326.0
18388+2823 SLE 103 1982 1 253 11.1 11.71 12.40 183843.60+282325.9
18388+2823 SLE 103 2000 1 13 8.7 11.71 13.40 183843.59+282326.0
18388+2823 SLE 103 2002 2 13 8.7 11.71 13.40 183843.59+282326.0
18388+2823 SLE 103 2010 3 12 8.2 11.71 13.40 183843.59+282326.0
18388+2823 SLE 103 2015 4 13 8.4 11.71 13.40 183843.59+282326.0

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

 
 
WDS 18388+2823 SLE 103 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18388+2823 SLE 103 : MEASURES
 
 
No records found.

 
 
WDS 18388+2823 : VIRTUAL EYEPIECE
 
 

18388+2823 SLE 103A mag 11.71 18388+2823 SLE 103B sep 8.4 P.A. 11.40 mag 13.4 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 18388+2823 : ALADIN DSS IMAGE @ 18h 38m 43.59s +28° 23' 26.0"
 
 
 
 
WDS 18388+2823 SLE 103 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18388+2823 SLE 103 distance=0' 18383+2818 SLE 361 distance=8' 18379+2823 AG 362 distance=11' 18384+2842 STF2356 distance=19' 18387+2847 L 25 distance=25' 18398+2800 SLE 97AC distance=28' 18398+2800 COU 640AB distance=28' 18373+2845 SLE 99 distance=29' 18404+2845 MLB 466AB distance=31' 18404+2845 SLE 96AD distance=31' 18404+2845 SLE 96AE distance=31' 18404+2845 MLB 466AC distance=31' 18404+2845 MLB 466BC distance=32' 18387+2858 L 53 distance=35' 18414+2820 TDT 999 distance=36' 18411+2808 SLE 104 distance=36' 18413+2844 MMA 16 distance=40' 18381+2911 TDT 965 distance=49' 18353+2842 OSO 101AB distance=49' 18353+2842 OSO 101AC distance=49' 18353+2842 OSO 101AD distance=49' 18353+2842 OSO 101AE distance=49' 18353+2842 OSO 101AF distance=49' 18349+2840 LDS4791 distance=53' 18350+2844 STF2344 distance=53' 18393+2731 TDT 976 distance=54' 18421+2753 TDT1009 distance=54' 18422+2851 LDS4795 distance=55' 18421+2857 HDS2648 distance=56' 18369+2915 SLE 98 distance=58' 18422+2739 STF2371 distance=65' 18355+2735 KPP1647 distance=65' 18338+2816 MLB 568 distance=66' 18332+2835 MLB 691 distance=74' 18386+2937 J 525 distance=74' 18422+2922 RAO 396 distance=75' 18435+2743 STF2374AB distance=75' 18435+2743 STF2374AC distance=75' 18386+2706 HJ 1333 distance=78' 18446+2819 SLE 365 distance=78' 18396+2940 SLE 102 distance=78' 18349+2717 COU 639 distance=84' 18408+2703 SLE 362 distance=86' 18421+2707 SLE 363AB distance=89' 18421+2707 SLE 363AC distance=89' 18455+2815 STF2381 distance=90' 18441+2728 RAO 397 distance=91' 18380+2653 TDT 964 distance=92' 18456+2759 TDT1037 distance=95' 18446+2727 TVB 8 distance=97' 18394+3000 SLE 101 distance=98' 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 18388+2823 SLE 103 13 8.4
Show 18383+2818 SLE 361 8 19.9 8
Show 18379+2823 AG 362 341 28.7 11
Show 18384+2842 STF2356 63 1.0 19
Show 18387+2847 L 25 252 1.3 25
Show 18398+2800 SLE 97 AC 60 10.1 28
Show 18398+2800 COU 640 AB 90 0.4 28
Show 18373+2845 SLE 99 317 4.5 29
Show 18404+2845 MLB 466 AB 351 42.6 31
Show 18404+2845 SLE 96 AD 53 35.5 31
Show 18404+2845 SLE 96 AE 280 67.2 31
Show 18404+2845 MLB 466 AC 346 45.0 31
Show 18404+2845 MLB 466 BC 289 4.6 32
Show 18387+2858 L 53 21 8.3 35
Show 18414+2820 TDT 999 147 1.8 36
Show 18411+2808 SLE 104 198 9.8 36
Show 18413+2844 MMA 16 8 12.4 40
Show 18381+2911 TDT 965 141 0.6 49
Show 18353+2842 OSO 101 AB 321 9.7 49
Show 18353+2842 OSO 101 AC 121 11.1 49
Show 18353+2842 OSO 101 AD 132 15.3 49
Show 18353+2842 OSO 101 AE 88 17.8 49
Show 18353+2842 OSO 101 AF 49 24.5 49
Show 18349+2840 LDS4791 77 15.6 53
Show 18350+2844 STF2344 175 1.5 53
Show 18393+2731 TDT 976 80 0.9 54
Show 18421+2753 TDT1009 264 0.5 54
Show 18422+2851 LDS4795 163 132.8 55
Show 18421+2857 HDS2648 194 0.3 56
Show 18369+2915 SLE 98 315 11.2 58
Show 18422+2739 STF2371 56 10.0 65
Show 18355+2735 KPP1647 334 12.7 65
Show 18338+2816 MLB 568 207 3.8 66
Show 18332+2835 MLB 691 18 4.3 74
Show 18386+2937 J 525 70 3.1 74
Show 18422+2922 RAO 396 110 0.9 75
Show 18435+2743 STF2374 AB 40 13.4 75
Show 18435+2743 STF2374 AC 358 150.6 75
Show 18386+2706 HJ 1333 226 2.9 78
Show 18446+2819 SLE 365 261 8.1 78
Show 18396+2940 SLE 102 103 13.3 78
Show 18349+2717 COU 639 268 0.7 84
Show 18408+2703 SLE 362 99 8.0 86
Show 18421+2707 SLE 363 AB 109 10.6 89
Show 18421+2707 SLE 363 AC 92 17.3 89
Show 18455+2815 STF2381 122 8.9 90
Show 18441+2728 RAO 397 326 3.5 91
Show 18380+2653 TDT 964 206 0.8 92
Show 18456+2759 TDT1037 98 0.5 95
Show 18446+2727 TVB 8 334 10.7 97
Show 18394+3000 SLE 101 235 20.2 98

 
 
WDS 18388+2823 : COMPONENTS
 
 
  A
B pa=11.4°
sep=8.39"
 
 
18388+2823 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183843.59+282326.0 Mag 11.71 PmRA -2.00
PmDE 8.0 Tycho2 2119-00819-1
Tycho2
Tycho2 2119-00819-1 Pflag RAmdeg 279.68166001 DEmdeg 28.39055436
PmRA -6.3 PmDE 4.9 E RAmdeg 70 E DEmdeg 63
E pmRA 3.6 E pmDE 3.5 EpRAm 1987.09 EpDEm 1987.94
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.463 E BTmag 0.174 VTmag 11.709
E VTmag 0.126 Prox 999 TYC HIP
CCDM RAdeg 279.68167694 DEdeg 28.39054278 EpRA 1990 1.55
EpDE 1990 1.64 E RAdeg 72.3 E DEdeg 63.7 Posflg
Corr -0.1
 
 
18388+2823 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183843.72+282334.2 Mag 13.4 PmRA 0.00
PmDE 7.0 Calc delta mag 1.69 Calc coord yes