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Current system
18373+2845
SLE 99


Nearby doubles
15' : 18384+2842
STF2356

22' : 18387+2847
L 25

23' : 18387+2858
L 53

23' : 18379+2823
AG 362

26' : 18353+2842
OSO 101AB

29' : 18381+2911
TDT 965

29' : 18388+2823
SLE 103

30' : 18350+2844
STF2344

31' : 18383+2818
SLE 361

31' : 18369+2915
SLE 98

31' : 18349+2840
LDS4791

41' : 18404+2845
MLB 466AB

53' : 18413+2844
MMA 16

54' : 18338+2816
MLB 568

55' : 18332+2835
MLB 691

55' : 18386+2937
J 525

56' : 18398+2800
COU 640AB

60' : 18414+2820
TDT 999

63' : 18411+2808
SLE 104

64' : 18396+2940
SLE 102

65' : 18421+2857
HDS2648

66' : 18422+2851
LDS4795

70' : 18336+2934
RAO 393

74' : 18355+2735
KPP1647

75' : 18422+2922
RAO 396

77' : 18381+3000
J 1138



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

18373+2845 SLE 99

 
 
18h 37m 16.67s +28° 44' 53.1" P.A. 317.00 sep 4.5 mag 12.64,13.80
 
 
Coord 2000 18373+2845 Discov num SLE  99 Comp Coord arcsec 2000 18 37 16.67 +28 44 53.1
Date first 1982 Date last 2015 Obs 4
Pa first 314 Pa last 317.2 P.A. Now (θ) 317.2°
Sep first 5.0 Sep last 4.544 Sep. Now (ρ) 4.544"
Mag pri 12.64 Mag sec 13.80 delta mag (ΔM) 1.16 Spectral class
Pri motion ra +003 Sec motion ra -001
Pri motion dec -008 Sec motion dec +013
Notes
rPM=1.64
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 2119-00163-1 Gaia DR2 4587118088242481664
 
 
WDS 18373+2845 SLE 99 : 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
18373+2845 SLE 99 2000 2 316 4.7 12.64 13.80 D 183716.67+284453.1
18373+2845 SLE 99 2002 3 316 4.6 12.64 13.80 D 183716.67+284453.1
18373+2845 SLE 99 2015 4 317 4.5 12.64 13.80 183716.67+284453.1

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

 
 
WDS 18373+2845 SLE 99 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18373+2845 SLE 99 : MEASURES
 
 
No records found.

 
 
WDS 18373+2845 : VIRTUAL EYEPIECE
 
 

18373+2845 SLE 99A mag 12.64 18373+2845 SLE 99B sep 4.3 P.A. 320.90 mag 13.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 18373+2845 : ALADIN DSS IMAGE @ 18h 37m 16.67s +28° 44' 53.1"
 
 
 
 
WDS 18373+2845 SLE 99 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18373+2845 SLE 99 distance=0' 18384+2842 STF2356 distance=15' 18387+2847 L 25 distance=22' 18387+2858 L 53 distance=23' 18379+2823 AG 362 distance=23' 18353+2842 OSO 101AB distance=26' 18353+2842 OSO 101AC distance=26' 18353+2842 OSO 101AD distance=26' 18353+2842 OSO 101AE distance=26' 18353+2842 OSO 101AF distance=26' 18381+2911 TDT 965 distance=29' 18388+2823 SLE 103 distance=29' 18350+2844 STF2344 distance=30' 18383+2818 SLE 361 distance=31' 18369+2915 SLE 98 distance=31' 18349+2840 LDS4791 distance=31' 18404+2845 MLB 466BC distance=41' 18404+2845 MLB 466AB distance=41' 18404+2845 SLE 96AD distance=41' 18404+2845 SLE 96AE distance=41' 18404+2845 MLB 466AC distance=41' 18413+2844 MMA 16 distance=53' 18338+2816 MLB 568 distance=54' 18332+2835 MLB 691 distance=55' 18386+2937 J 525 distance=55' 18398+2800 SLE 97AC distance=56' 18398+2800 COU 640AB distance=56' 18414+2820 TDT 999 distance=60' 18411+2808 SLE 104 distance=63' 18396+2940 SLE 102 distance=64' 18421+2857 HDS2648 distance=65' 18422+2851 LDS4795 distance=66' 18336+2934 RAO 393 distance=70' 18355+2735 KPP1647 distance=74' 18422+2922 RAO 396 distance=75' 18381+3000 J 1138 distance=77' 18393+2731 TDT 976 distance=79' 18394+3000 SLE 101 distance=81' 18421+2753 TDT1009 distance=82' 18395+3009 LDS4794 distance=90' 18412+3000 SLE 115 distance=92' 18422+2739 STF2371 distance=93' 18349+2717 COU 639 distance=94' 18428+2945 SLE 116 distance=95' 18306+2805 ES 476AB distance=97' 18306+2805 ES 476AC distance=97' 18446+2819 SLE 365 distance=101' 18386+2706 HJ 1333 distance=101' 18405+3017 HJ 1336AB distance=102' 18405+3017 HJ 1336AC distance=102' 18405+3017 HJ 1336AD distance=102' 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 18373+2845 SLE 99 317 4.5
Show 18384+2842 STF2356 63 1.0 15
Show 18387+2847 L 25 252 1.3 22
Show 18387+2858 L 53 21 8.3 23
Show 18379+2823 AG 362 341 28.7 23
Show 18353+2842 OSO 101 AB 321 9.7 26
Show 18353+2842 OSO 101 AC 121 11.1 26
Show 18353+2842 OSO 101 AD 132 15.3 26
Show 18353+2842 OSO 101 AE 88 17.8 26
Show 18353+2842 OSO 101 AF 49 24.5 26
Show 18381+2911 TDT 965 141 0.6 29
Show 18388+2823 SLE 103 13 8.4 29
Show 18350+2844 STF2344 175 1.5 30
Show 18383+2818 SLE 361 8 19.9 31
Show 18369+2915 SLE 98 315 11.2 31
Show 18349+2840 LDS4791 77 15.6 31
Show 18404+2845 MLB 466 BC 289 4.6 41
Show 18404+2845 MLB 466 AB 351 42.6 41
Show 18404+2845 SLE 96 AD 53 35.5 41
Show 18404+2845 SLE 96 AE 280 67.2 41
Show 18404+2845 MLB 466 AC 346 45.0 41
Show 18413+2844 MMA 16 8 12.4 53
Show 18338+2816 MLB 568 207 3.8 54
Show 18332+2835 MLB 691 18 4.3 55
Show 18386+2937 J 525 70 3.1 55
Show 18398+2800 SLE 97 AC 60 10.1 56
Show 18398+2800 COU 640 AB 90 0.4 56
Show 18414+2820 TDT 999 147 1.8 60
Show 18411+2808 SLE 104 198 9.8 63
Show 18396+2940 SLE 102 103 13.3 64
Show 18421+2857 HDS2648 194 0.3 65
Show 18422+2851 LDS4795 163 132.8 66
Show 18336+2934 RAO 393 69 1.7 70
Show 18355+2735 KPP1647 334 12.7 74
Show 18422+2922 RAO 396 110 0.9 75
Show 18381+3000 J 1138 300 2.7 77
Show 18393+2731 TDT 976 80 0.9 79
Show 18394+3000 SLE 101 235 20.2 81
Show 18421+2753 TDT1009 264 0.5 82
Show 18395+3009 LDS4794 13 224.9 90
Show 18412+3000 SLE 115 40 8.5 92
Show 18422+2739 STF2371 56 10.0 93
Show 18349+2717 COU 639 268 0.7 94
Show 18428+2945 SLE 116 71 18.2 95
Show 18306+2805 ES 476 AB 347 2.8 97
Show 18306+2805 ES 476 AC 325 28.9 97
Show 18446+2819 SLE 365 261 8.1 101
Show 18386+2706 HJ 1333 226 2.9 101
Show 18405+3017 HJ 1336 AB 89 16.9 102
Show 18405+3017 HJ 1336 AC 176 32.6 102
Show 18405+3017 HJ 1336 AD 294 33.1 102

 
 
WDS 18373+2845 : COMPONENTS
 
 
  A
B pa=320.9°
sep=4.29"
 
 
18373+2845 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183716.67+284453.1 Mag 12.64 PmRA 3.00
PmDE -8.0 Tycho2 2119-00163-1
Tycho2
Tycho2 2119-00163-1 Pflag RAmdeg 279.31945551 DEmdeg 28.74810512
PmRA -6.4 PmDE -0.6 E RAmdeg 56 E DEmdeg 63
E pmRA 3.6 E pmDE 3.5 EpRAm 1988.21 EpDEm 1987.59
Num 3 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.1 BTmag 12.663 E BTmag 0.206 VTmag 12.635
E VTmag 0.217 Prox 999 TYC HIP
CCDM RAdeg 279.31950500 DEdeg 28.74812639 EpRA 1990 1.42
EpDE 1990 1.63 E RAdeg 109.7 E DEdeg 91.4 Posflg
Corr 0.0
 
 
18373+2845 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183716.46+284456.4 Mag 13.8 PmRA -1.00
PmDE 13.0 Calc delta mag 1.16 Calc coord yes