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Doubles in session


Current system
18381+1729
SLE 224


Nearby doubles
19' : 18389+1715
BPM 799

24' : 18378+1752
BPM 794

25' : 18380+1705
SLE 223

28' : 18400+1724
SLE 231AB

30' : 18393+1706
SLE 228

33' : 18387+1800
GRV 235

42' : 18407+1749
ROE 88AB

45' : 18359+1659
STT 358AB

47' : 18384+1643
SLE 225AB

47' : 18412+1747
BPM 801

52' : 18346+1739
BPM 791

55' : 18402+1815
TDT 986

58' : 18341+1742
J 2915AB

58' : 18386+1632
HO 87AB

60' : 18352+1812
CHR 74

61' : 18346+1801
SLE 206

61' : 18341+1712
SLE 202AB

62' : 18342+1705
SLE 203AB

65' : 18338+1744
HU 322AB

66' : 18423+1701
GWP2794

71' : 18332+1730
J 98

71' : 18336+1700
SLE 197AB

72' : 18333+1713
SLE 193

72' : 18372+1839
TDT 961

77' : 18337+1646
SLE 198

79' : 18327+1741
TDT 934



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

18381+1729 SLE 224

 
 
18h 38m 08.52s +17° 29' 17.5" P.A. 20.00 sep 17.3 mag 11.70,12.00
 
 
Coord 2000 18381+1729 Discov num SLE 224 Comp Coord arcsec 2000 18 38 08.52 +17 29 17.5
Date first 1982 Date last 2015 Obs 8
Pa first 20 Pa last 20.3 P.A. Now (θ) 20.3°
Sep first 17.1 Sep last 17.251 Sep. Now (ρ) 17.251"
Mag pri 11.70 Mag sec 12.00 delta mag (ΔM) 0.3 Spectral class
Pri motion ra -008 Sec motion ra +027
Pri motion dec -012 Sec motion dec +012
Notes
rPM=1.436
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4511980762139397376
 
 
WDS 18381+1729 SLE 224 : 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
18381+1729 SLE 224 1999 2 21 17.0 11.70 12.00 D 183808.52+172917.5
18381+1729 SLE 224 2001 4 20 17.0 11.70 12.00 D 183808.52+172917.5
18381+1729 SLE 224 2010 5 21 17.0 11.70 12.00 183808.52+172917.5
18381+1729 SLE 224 2015 6 20 17.3 11.70 12.00 183808.52+172917.5

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

 
 
WDS 18381+1729 SLE 224 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18381+1729 SLE 224 : MEASURES
 
 
No records found.

 
 
WDS 18381+1729 : VIRTUAL EYEPIECE
 
 

18381+1729 SLE 224A mag 11.7 18381+1729 SLE 224B sep 17.2 P.A. 19.40 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18381+1729 : ALADIN DSS IMAGE @ 18h 38m 08.52s +17° 29' 17.5"
 
 
 
 
WDS 18381+1729 SLE 224 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18381+1729 SLE 224 distance=0' 18389+1715 BPM 799 distance=19' 18378+1752 BPM 794 distance=24' 18380+1705 SLE 223 distance=25' 18400+1724 SLE 231AB distance=28' 18400+1724 TOB 294BC distance=29' 18393+1706 SLE 228 distance=30' 18387+1800 GRV 235 distance=33' 18407+1749 ROE 88AB distance=42' 18407+1749 ROE 88AC distance=42' 18407+1749 WLY 11AD distance=42' 18359+1659 STT 358AB distance=45' 18359+1659 RED 25AB,E distance=45' 18359+1659 SLE 214AB,D distance=45' 18359+1659 STT 358AB,C distance=45' 18384+1643 SLE 225AB distance=47' 18384+1643 SLE 225AC distance=47' 18412+1747 BPM 801 distance=47' 18359+1659 SLE 214CD distance=48' 18346+1739 BPM 791 distance=52' 18402+1815 TDT 986 distance=55' 18341+1742 J 2915AB distance=58' 18341+1742 J 2915AC distance=58' 18386+1632 HO 87AB distance=58' 18386+1632 HO 87AC distance=58' 18341+1712 SLE 202BC distance=60' 18352+1812 CHR 74 distance=60' 18346+1801 SLE 206 distance=61' 18341+1712 SLE 202AB distance=61' 18341+1712 SLE 202AC distance=61' 18342+1705 SLE 203AB distance=62' 18342+1705 SLE 203AC distance=62' 18342+1705 SLE 203BC distance=63' 18338+1744 HU 322AB distance=65' 18338+1744 STF2339AB,CD distance=65' 18338+1744 WAK 21CD distance=65' 18423+1701 GWP2794 distance=66' 18332+1730 J 98 distance=71' 18336+1700 SLE 197AB distance=71' 18336+1700 SLE 197AD distance=71' 18336+1700 SLE 197AC distance=71' 18336+1700 SLE 197BC distance=72' 18333+1713 SLE 193 distance=72' 18372+1839 TDT 961 distance=72' 18337+1646 SLE 198 distance=77' 18327+1741 TDT 934 distance=79' 18324+1720 SLE 622 distance=83' 18324+1737 GWP2782 distance=83' 18322+1713 SLE 189 distance=87' 18320+1735 KPP1183 distance=88' 18343+1841 MET 85AB distance=91' 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 18381+1729 SLE 224 20 17.3
Show 18389+1715 BPM 799 29 56.5 19
Show 18378+1752 BPM 794 108 96.4 24
Show 18380+1705 SLE 223 126 15.4 25
Show 18400+1724 SLE 231 AB 110 17.8 28
Show 18400+1724 TOB 294 BC 149 20.0 29
Show 18393+1706 SLE 228 344 7.6 30
Show 18387+1800 GRV 235 331 7.8 33
Show 18407+1749 ROE 88 AB 131 8.4 42
Show 18407+1749 ROE 88 AC 330 35.5 42
Show 18407+1749 WLY 11 AD 322 14.2 42
Show 18359+1659 STT 358 AB 146 1.7 45
Show 18359+1659 RED 25 AB,E 349 34.6 45
Show 18359+1659 SLE 214 AB,D 224 134.6 45
Show 18359+1659 STT 358 AB,C 235 198.7 45
Show 18384+1643 SLE 225 AB 280 10.5 47
Show 18384+1643 SLE 225 AC 305 60.4 47
Show 18412+1747 BPM 801 292 64.5 47
Show 18359+1659 SLE 214 CD 77 72.0 48
Show 18346+1739 BPM 791 203 58.8 52
Show 18402+1815 TDT 986 145 0.5 55
Show 18341+1742 J 2915 AB 190 6.1 58
Show 18341+1742 J 2915 AC 84 7.1 58
Show 18386+1632 HO 87 AB 96 0.4 58
Show 18386+1632 HO 87 AC 121 47.3 58
Show 18341+1712 SLE 202 BC 71 17.0 60
Show 18352+1812 CHR 74 25 0.1 60
Show 18346+1801 SLE 206 225 13.2 61
Show 18341+1712 SLE 202 AB 70 51.7 61
Show 18341+1712 SLE 202 AC 70 68.7 61
Show 18342+1705 SLE 203 AB 267 56.0 62
Show 18342+1705 SLE 203 AC 279 63.2 62
Show 18342+1705 SLE 203 BC 333 14.3 63
Show 18338+1744 HU 322 AB 92 0.2 65
Show 18338+1744 STF2339 AB,CD 277 1.7 65
Show 18338+1744 WAK 21 CD 263 0.5 65
Show 18423+1701 GWP2794 68 14.0 66
Show 18332+1730 J 98 147 3.9 71
Show 18336+1700 SLE 197 AB 211 28.3 71
Show 18336+1700 SLE 197 AD 306 37.2 71
Show 18336+1700 SLE 197 AC 177 34.0 71
Show 18336+1700 SLE 197 BC 120 19.2 72
Show 18333+1713 SLE 193 291 9.6 72
Show 18372+1839 TDT 961 332 0.8 72
Show 18337+1646 SLE 198 320 12.8 77
Show 18327+1741 TDT 934 128 0.8 79
Show 18324+1720 SLE 622 301 48.7 83
Show 18324+1737 GWP2782 115 47.5 83
Show 18322+1713 SLE 189 111 12.8 87
Show 18320+1735 KPP1183 64 9.2 88
Show 18343+1841 MET 85 AB 87 1.8 91

 
 
WDS 18381+1729 : COMPONENTS
 
 
  A
B pa=19.4°
sep=17.16"
 
 
18381+1729 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183808.52+172917.5 Mag 11.7 PmRA -8.00
PmDE -12.0
 
 
18381+1729 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183808.92+172933.7 Mag 12 PmRA 27.00
PmDE 12.0 Calc delta mag 0.3 Calc coord yes