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Current system
18428+2945
SLE 116


Nearby doubles
23' : 18442+3000
TDT1022

23' : 18429+3008
SLE 117AB

25' : 18422+2922
RAO 396

26' : 18448+2945
TDT1028

27' : 18412+3000
SLE 115

39' : 18413+3018
STF2367AB

39' : 18454+3005
SLE 119

41' : 18452+2919
SLE 105

41' : 18437+3024
STF2376AB

43' : 18396+2940
SLE 102

45' : 18405+3017
HJ 1336AB

47' : 18394+3000
SLE 101

49' : 18421+2857
HDS2648

50' : 18395+3009
LDS4794

50' : 18424+3036
LDS1014

51' : 18414+3032
TDT 998

53' : 18434+3037
SLE 118

55' : 18422+2851
LDS4795

57' : 18386+2937
J 525

65' : 18409+3044
SLE 114

65' : 18381+3000
J 1138

65' : 18413+2844
MMA 16

69' : 18404+2845
MLB 466AB

71' : 18482+2933
TDT1059

71' : 18381+2911
TDT 965

73' : 18387+2858
L 53



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

18428+2945 SLE 116

 
 
18h 42m 49.88s +29° 45' 20.8" P.A. 71.00 sep 18.2 mag 11.50,11.50
 
 
Coord 2000 18428+2945 Discov num SLE 116 Comp Coord arcsec 2000 18 42 49.88 +29 45 20.8
Date first 1900 Date last 2015 Obs 12
Pa first 70 Pa last 71.3 P.A. Now (θ) 71.3°
Sep first 18.5 Sep last 18.234 Sep. Now (ρ) 18.234"
Mag pri 11.50 Mag sec 11.50 delta mag (ΔM) 0 Spectral class
Pri motion ra +002 Sec motion ra +004
Pri motion dec +012 Sec motion dec +013
Notes
rPM=0.164 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 4587636645413630464
 
 
WDS 18428+2945 SLE 116 : 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
18428+2945 SLE 116 2000 4 71 18.2 11.50 11.50 D 184249.88+294520.8
18428+2945 SLE 116 2002 5 71 18.2 11.50 11.50 D 184249.88+294520.8
18428+2945 SLE 116 2013 6 71 18.4 11.50 11.50 184249.88+294520.8
18428+2945 SLE 116 2015 8 71 18.2 11.50 11.50 184249.88+294520.8

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

 
 
WDS 18428+2945 SLE 116 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18428+2945 SLE 116 : MEASURES
 
 
No records found.

 
 
WDS 18428+2945 : VIRTUAL EYEPIECE
 
 

18428+2945 SLE 116A mag 11.5 18428+2945 SLE 116B sep 16.1 P.A. 68.70 mag 11.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 18428+2945 : ALADIN DSS IMAGE @ 18h 42m 49.88s +29° 45' 20.8"
 
 
 
 
WDS 18428+2945 SLE 116 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18428+2945 SLE 116 distance=0' 18442+3000 TDT1022 distance=23' 18429+3008 SLE 117AB distance=23' 18429+3008 SLE 117AC distance=23' 18422+2922 RAO 396 distance=25' 18448+2945 TDT1028 distance=26' 18412+3000 SLE 115 distance=27' 18413+3018 STF2367AB distance=39' 18413+3018 BTG 2AB,F distance=39' 18413+3018 STF2367AB,C distance=39' 18413+3018 STF2367AB,D distance=39' 18413+3018 STF2367AB,E distance=39' 18454+3005 SLE 119 distance=39' 18452+2919 SLE 105 distance=41' 18437+3024 STF2376AB distance=41' 18437+3024 STF2376AC distance=41' 18437+3024 SLE 112AD distance=41' 18396+2940 SLE 102 distance=43' 18405+3017 HJ 1336AB distance=45' 18405+3017 HJ 1336AC distance=45' 18405+3017 HJ 1336AD distance=45' 18405+3017 HJ 1336AE distance=45' 18394+3000 SLE 101 distance=47' 18421+2857 HDS2648 distance=49' 18395+3009 LDS4794 distance=50' 18424+3036 LDS1014 distance=50' 18414+3032 TDT 998 distance=51' 18434+3037 SLE 118 distance=53' 18422+2851 LDS4795 distance=55' 18386+2937 J 525 distance=57' 18409+3044 SLE 114 distance=65' 18381+3000 J 1138 distance=65' 18413+2844 MMA 16 distance=65' 18404+2845 MLB 466BC distance=68' 18404+2845 MLB 466AB distance=69' 18404+2845 SLE 96AD distance=69' 18404+2845 SLE 96AE distance=69' 18404+2845 MLB 466AC distance=69' 18482+2933 TDT1059 distance=71' 18381+2911 TDT 965 distance=71' 18387+2858 L 53 distance=73' 18400+3051 ARY 59 distance=75' 18476+2903 DAM 679 distance=76' 18387+2847 L 25 distance=78' 18386+3046 STF2358CD distance=80' 18486+3016 TDT1064 distance=82' 18386+3046 STF2359AB distance=82' 18386+3046 STF2359AC distance=82' 18386+3046 STF2359AD distance=82' 18386+3046 STF2359AE distance=82' 18369+2915 SLE 98 distance=84' 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 18428+2945 SLE 116 71 18.2
Show 18442+3000 TDT1022 128 0.6 23
Show 18429+3008 SLE 117 AB 299 13.6 23
Show 18429+3008 SLE 117 AC 13 17.7 23
Show 18422+2922 RAO 396 110 0.9 25
Show 18448+2945 TDT1028 69 0.6 26
Show 18412+3000 SLE 115 40 8.5 27
Show 18413+3018 STF2367 AB 73 0.4 39
Show 18413+3018 BTG 2 AB,F 173 42.4 39
Show 18413+3018 STF2367 AB,C 192 14.1 39
Show 18413+3018 STF2367 AB,D 84 21.9 39
Show 18413+3018 STF2367 AB,E 341 151.7 39
Show 18454+3005 SLE 119 177 6.6 39
Show 18452+2919 SLE 105 93 10.2 41
Show 18437+3024 STF2376 AB 63 22.3 41
Show 18437+3024 STF2376 AC 206 85.1 41
Show 18437+3024 SLE 112 AD 168 29.1 41
Show 18396+2940 SLE 102 103 13.3 43
Show 18405+3017 HJ 1336 AB 89 16.9 45
Show 18405+3017 HJ 1336 AC 176 32.6 45
Show 18405+3017 HJ 1336 AD 294 33.1 45
Show 18405+3017 HJ 1336 AE 334 32.3 45
Show 18394+3000 SLE 101 235 20.2 47
Show 18421+2857 HDS2648 194 0.3 49
Show 18395+3009 LDS4794 13 224.9 50
Show 18424+3036 LDS1014 13 49.3 50
Show 18414+3032 TDT 998 315 0.8 51
Show 18434+3037 SLE 118 45 8.3 53
Show 18422+2851 LDS4795 163 132.8 55
Show 18386+2937 J 525 70 3.1 57
Show 18409+3044 SLE 114 145 4.3 65
Show 18381+3000 J 1138 300 2.7 65
Show 18413+2844 MMA 16 8 12.4 65
Show 18404+2845 MLB 466 BC 289 4.6 68
Show 18404+2845 MLB 466 AB 351 42.6 69
Show 18404+2845 SLE 96 AD 53 35.5 69
Show 18404+2845 SLE 96 AE 280 67.2 69
Show 18404+2845 MLB 466 AC 346 45.0 69
Show 18482+2933 TDT1059 252 2.7 71
Show 18381+2911 TDT 965 141 0.6 71
Show 18387+2858 L 53 21 8.3 73
Show 18400+3051 ARY 59 280 52.4 75
Show 18476+2903 DAM 679 229 19.4 76
Show 18387+2847 L 25 252 1.3 78
Show 18386+3046 STF2358 CD 224 2.5 80
Show 18486+3016 TDT1064 163 0.5 82
Show 18386+3046 STF2359 AB 293 24.5 82
Show 18386+3046 STF2359 AC 183 136.9 82
Show 18386+3046 STF2359 AD 183 138.6 82
Show 18386+3046 STF2359 AE 148 225.0 82
Show 18369+2915 SLE 98 315 11.2 84

 
 
WDS 18428+2945 : COMPONENTS
 
 
  A
B pa=68.7°
sep=16.09"
 
 
18428+2945 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184249.88+294520.8 Mag 11.5 PmRA 2.00
PmDE 12.0
 
 
18428+2945 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184251.03+294526.6 Mag 11.5 PmRA 4.00
PmDE 13.0 Calc coord yes