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Current system
18384+1643
SLE 225 AC


Nearby doubles
12' : 18386+1632
HO 87AB

23' : 18380+1705
SLE 223

27' : 18393+1706
SLE 228

33' : 18389+1715
BPM 799

40' : 18359+1659
STT 358AB

47' : 18381+1729
SLE 224

48' : 18400+1724
SLE 231AB

49' : 18379+1555
SLE 221

49' : 18379+1554
SLE 222

59' : 18423+1701
GWP2794

63' : 18345+1615
GWP2787

64' : 18342+1705
SLE 203AB

66' : 18394+1540
MIL 5

67' : 18337+1646
SLE 198

69' : 18341+1712
SLE 202AB

70' : 18378+1752
BPM 794

71' : 18336+1700
SLE 197AB

75' : 18407+1749
ROE 88AB

76' : 18412+1747
BPM 801

77' : 18340+1600
SLE 623

78' : 18346+1739
BPM 791

78' : 18387+1800
GRV 235

80' : 18333+1713
SLE 193

83' : 18341+1742
J 2915AB

87' : 18355+1528
TOK 618

88' : 18332+1730
J 98



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

18384+1643 SLE 225 AC

 
 
18h 38m 23.35s +16° 43' 01.1" P.A. 305.00 sep 60.4 mag 10.80,12.50
 
 
Coord 2000 18384+1643 Discov num SLE 225 Comp AC Coord arcsec 2000 18 38 23.35 +16 43 01.1
Date first 1982 Date last 2015 Obs 9
Pa first 305 Pa last 305 P.A. Now (θ) 305°
Sep first 60.0 Sep last 60.38 Sep. Now (ρ) 60.38"
Mag pri 10.80 Mag sec 12.50 delta mag (ΔM) 1.7 Spectral class
Pri motion ra +007 Sec motion ra -001
Pri motion dec -010 Sec motion dec -003
Notes
rPM=0.871
This double is not physical.
 
 
18384+1643 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 38 23 +16 43 01 SLE 225 AB 2015 11 280 10.5 10.80 11.40 0.60
Show 18 38 23 +16 43 01 SLE 225 AC 2015 9 305 60.4 10.80 12.50 1.70 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4511612047784419968
 
 
WDS 18384+1643 SLE 225 AC : 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
18384+1643 SLE 225 AC 2002 3 305 60.2 10.80 12.50 D 183823.35+164301.1
18384+1643 SLE 225 AC 2015 5 305 60.4 10.80 12.50 183823.35+164301.1

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

 
 
WDS 18384+1643 SLE 225 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18384+1643 SLE 225 AC : MEASURES
 
 
No records found.

 
 
WDS 18384+1643 : VIRTUAL EYEPIECE
 
 

18384+1643 SLE 225A mag 10.8 18384+1643 SLE 225B sep 10.0 P.A. 280.00 mag 11.4 18384+1643 SLE 225C sep 58.7 P.A. 306.20 mag 12.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18384+1643 : ALADIN DSS IMAGE @ 18h 38m 23.35s +16° 43' 01.1"
 
 
 
 
WDS 18384+1643 SLE 225 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18384+1643 SLE 225AB distance=1' 18384+1643 SLE 225AC distance=1' 18386+1632 HO 87AB distance=12' 18386+1632 HO 87AC distance=12' 18380+1705 SLE 223 distance=23' 18393+1706 SLE 228 distance=27' 18389+1715 BPM 799 distance=33' 18359+1659 STT 358AB distance=40' 18359+1659 RED 25AB,E distance=40' 18359+1659 SLE 214AB,D distance=40' 18359+1659 STT 358AB,C distance=40' 18359+1659 SLE 214CD distance=41' 18381+1729 SLE 224 distance=47' 18400+1724 SLE 231AB distance=48' 18400+1724 TOB 294BC distance=48' 18379+1555 SLE 221 distance=49' 18379+1554 SLE 222 distance=49' 18423+1701 GWP2794 distance=59' 18345+1615 GWP2787 distance=63' 18342+1705 SLE 203AB distance=64' 18342+1705 SLE 203AC distance=64' 18342+1705 SLE 203BC distance=65' 18394+1540 MIL 5 distance=66' 18337+1646 SLE 198 distance=67' 18341+1712 SLE 202BC distance=68' 18341+1712 SLE 202AB distance=69' 18341+1712 SLE 202AC distance=69' 18378+1752 BPM 794 distance=70' 18336+1700 SLE 197AB distance=71' 18336+1700 SLE 197AD distance=71' 18336+1700 SLE 197AC distance=71' 18336+1700 SLE 197BC distance=71' 18407+1749 ROE 88AB distance=75' 18407+1749 ROE 88AC distance=75' 18407+1749 WLY 11AD distance=75' 18412+1747 BPM 801 distance=76' 18340+1600 SLE 623 distance=77' 18346+1739 BPM 791 distance=78' 18387+1800 GRV 235 distance=78' 18333+1713 SLE 193 distance=80' 18341+1742 J 2915AB distance=83' 18341+1742 J 2915AC distance=83' 18355+1528 TOK 618 distance=87' 18332+1730 J 98 distance=88' 18439+1601 OSO 103AB distance=90' 18439+1601 OSO 103AC distance=90' 18439+1601 OSO 103AD distance=90' 18439+1601 OSO 103AE distance=90' 18439+1601 OSO 103AF distance=90' 18323+1625 HDS2630 distance=91' 18338+1744 HU 322AB 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 18384+1643 SLE 225 AB 280 10.5 1
Show 18384+1643 SLE 225 AC 305 60.4 1
Show 18386+1632 HO 87 AB 96 0.4 12
Show 18386+1632 HO 87 AC 121 47.3 12
Show 18380+1705 SLE 223 126 15.4 23
Show 18393+1706 SLE 228 344 7.6 27
Show 18389+1715 BPM 799 29 56.5 33
Show 18359+1659 STT 358 AB 146 1.7 40
Show 18359+1659 RED 25 AB,E 349 34.6 40
Show 18359+1659 SLE 214 AB,D 224 134.6 40
Show 18359+1659 STT 358 AB,C 235 198.7 40
Show 18359+1659 SLE 214 CD 77 72.0 41
Show 18381+1729 SLE 224 20 17.3 47
Show 18400+1724 SLE 231 AB 110 17.8 48
Show 18400+1724 TOB 294 BC 149 20.0 48
Show 18379+1555 SLE 221 35 19.3 49
Show 18379+1554 SLE 222 117 15.2 49
Show 18423+1701 GWP2794 68 14.0 59
Show 18345+1615 GWP2787 319 127.7 63
Show 18342+1705 SLE 203 AB 267 56.0 64
Show 18342+1705 SLE 203 AC 279 63.2 64
Show 18342+1705 SLE 203 BC 333 14.3 65
Show 18394+1540 MIL 5 58 3.2 66
Show 18337+1646 SLE 198 320 12.8 67
Show 18341+1712 SLE 202 BC 71 17.0 68
Show 18341+1712 SLE 202 AB 70 51.7 69
Show 18341+1712 SLE 202 AC 70 68.7 69
Show 18378+1752 BPM 794 108 96.4 70
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 71
Show 18407+1749 ROE 88 AB 131 8.4 75
Show 18407+1749 ROE 88 AC 330 35.5 75
Show 18407+1749 WLY 11 AD 322 14.2 75
Show 18412+1747 BPM 801 292 64.5 76
Show 18340+1600 SLE 623 67 8.1 77
Show 18346+1739 BPM 791 203 58.8 78
Show 18387+1800 GRV 235 331 7.8 78
Show 18333+1713 SLE 193 291 9.6 80
Show 18341+1742 J 2915 AB 190 6.1 83
Show 18341+1742 J 2915 AC 84 7.1 83
Show 18355+1528 TOK 618 290 999.9 87
Show 18332+1730 J 98 147 3.9 88
Show 18439+1601 OSO 103 AB 121 5.0 90
Show 18439+1601 OSO 103 AC 44 8.9 90
Show 18439+1601 OSO 103 AD 25 14.1 90
Show 18439+1601 OSO 103 AE 150 16.4 90
Show 18439+1601 OSO 103 AF 233 17.4 90
Show 18323+1625 HDS2630 165 0.2 91
Show 18338+1744 HU 322 AB 92 0.2 91

 
 
WDS 18384+1643 : COMPONENTS
 
 
  A B
B pa=280.0°
sep=10.03"
 
C pa=306.2°
sep=58.68"
pa=311.3°
sep=49.88"
 
 
18384+1643 A
 
 
Coord arcsec 2000 183823.35+164301.1 Mag 10.8 PmRA 7.00 PmDE -10.0
 
 
18384+1643 B
 
 
Coord arcsec 2000 183822.66+164302.8 Mag 11.4 PmRA 4.00 PmDE -16.0
Calc delta mag 0.6 Calc coord yes
 
 
18384+1643 C
 
 
Coord arcsec 2000 183820.05+164335.7 Mag 12.5 PmRA -1.00 PmDE -3.0
Calc delta mag 1.7 Calc coord yes