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Current system
18342+1705
SLE 203 AC


Nearby doubles
8' : 18341+1712
SLE 202AB

10' : 18336+1700
SLE 197AB

16' : 18333+1713
SLE 193

20' : 18337+1646
SLE 198

25' : 18359+1659
STT 358AB

28' : 18332+1730
J 98

30' : 18324+1720
SLE 622

30' : 18322+1713
SLE 189

34' : 18319+1710
BRT1302

35' : 18346+1739
BPM 791

36' : 18341+1742
J 2915AB

40' : 18338+1744
HU 322AB

42' : 18324+1737
GWP2782

42' : 18327+1741
TDT 934

44' : 18320+1735
KPP1183

49' : 18323+1625
HDS2630

51' : 18345+1615
GWP2787

53' : 18309+1641
SLE 620AB

55' : 18380+1705
SLE 223

57' : 18346+1801
SLE 206

59' : 18320+1754
SLE 621

62' : 18381+1729
SLE 224

64' : 18299+1720
COU 118AB

64' : 18384+1643
SLE 225AB

65' : 18340+1600
SLE 623

67' : 18300+1734
TDT 914



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

18342+1705 SLE 203 AC

 
 
18h 34m 12.32s +17° 04' 56.8" P.A. 279.00 sep 63.2 mag 10.89,13.20
 
 
Coord 2000 18342+1705 Discov num SLE 203 Comp AC Coord arcsec 2000 18 34 12.32 +17 04 56.8
Date first 1982 Date last 2019 Obs 9
Pa first 280 Pa last 278.8 P.A. Now (θ) 278.8°
Sep first 63.2 Sep last 63.187 Sep. Now (ρ) 63.187"
Mag pri 10.89 Mag sec 13.20 delta mag (ΔM) 2.31 Spectral class
Pri motion ra -003 Sec motion ra -034
Pri motion dec -014 Sec motion dec +017
Notes
rPM=1.153
This double is not physical.
 
 
18342+1705 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 34 12 +17 04 57 SLE 203 AB 2019 14 267 56.0 10.89 11.97 1.08
Show 18 34 12 +17 04 57 SLE 203 AC 2019 9 279 63.2 10.89 13.20 2.31 <===
Show 18 34 08 +17 04 55 SLE 203 BC 2019 9 333 14.3 11.97 13.20 1.23
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1574-01786-1 Gaia DR2 4523868269539225728
 
 
WDS 18342+1705 SLE 203 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
18342+1705 SLE 203 AC 2002 3 280 63.1 10.89 11.80 D 183412.32+170456.8
18342+1705 SLE 203 AC 2017 6 280 63.2 10.89 13.20 183412.32+170456.8
18342+1705 SLE 203 AC 2019 9 280 63.2 10.89 13.20 183412.32+170456.8

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

 
 
WDS 18342+1705 SLE 203 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18342+1705 SLE 203 AC : MEASURES
 
 
No records found.

 
 
WDS 18342+1705 : VIRTUAL EYEPIECE
 
 

18342+1705 SLE 203A mag 10.89 18342+1705 SLE 203B sep 56.4 P.A. 267.80 mag 11.97 18342+1705 SLE 203C sep 60.5 P.A. 279.20 mag 13.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 18342+1705 : ALADIN DSS IMAGE @ 18h 34m 12.32s +17° 04' 56.8"
 
 
 
 
WDS 18342+1705 SLE 203 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18342+1705 SLE 203AC distance=0' 18342+1705 SLE 203BC distance=1' 18341+1712 SLE 202AB distance=8' 18341+1712 SLE 202AC distance=8' 18341+1712 SLE 202BC distance=8' 18336+1700 SLE 197AB distance=10' 18336+1700 SLE 197AD distance=10' 18336+1700 SLE 197AC distance=10' 18336+1700 SLE 197BC distance=10' 18333+1713 SLE 193 distance=16' 18337+1646 SLE 198 distance=20' 18359+1659 SLE 214CD distance=23' 18359+1659 STT 358AB distance=25' 18359+1659 RED 25AB,E distance=25' 18359+1659 SLE 214AB,D distance=25' 18359+1659 STT 358AB,C distance=25' 18332+1730 J 98 distance=28' 18324+1720 SLE 622 distance=30' 18322+1713 SLE 189 distance=30' 18319+1710 BRT1302 distance=34' 18346+1739 BPM 791 distance=35' 18341+1742 J 2915AB distance=36' 18341+1742 J 2915AC distance=36' 18338+1744 HU 322AB distance=40' 18338+1744 STF2339AB,CD distance=40' 18338+1744 WAK 21CD distance=40' 18324+1737 GWP2782 distance=42' 18327+1741 TDT 934 distance=42' 18320+1735 KPP1183 distance=44' 18323+1625 HDS2630 distance=49' 18345+1615 GWP2787 distance=51' 18309+1641 SLE 620AB distance=53' 18309+1641 SLE 620AC distance=53' 18380+1705 SLE 223 distance=55' 18346+1801 SLE 206 distance=57' 18320+1754 SLE 621 distance=59' 18381+1729 SLE 224 distance=62' 18299+1720 COU 118AB distance=64' 18299+1720 COU 118AC distance=64' 18384+1643 SLE 225AB distance=64' 18384+1643 SLE 225AC distance=64' 18340+1600 SLE 623 distance=65' 18300+1734 TDT 914 distance=67' 18389+1715 BPM 799 distance=69' 18352+1812 CHR 74 distance=69' 18378+1752 BPM 794 distance=70' 18296+1639 BPM 780 distance=71' 18386+1632 HO 87AB distance=72' 18386+1632 HO 87AC distance=72' 18393+1706 SLE 228 distance=74' 18308+1803 BPMA 56 distance=76' 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 18342+1705 SLE 203 AB 267 56.0
Show 18342+1705 SLE 203 AC 279 63.2
Show 18342+1705 SLE 203 BC 333 14.3 1
Show 18341+1712 SLE 202 AB 70 51.7 8
Show 18341+1712 SLE 202 AC 70 68.7 8
Show 18341+1712 SLE 202 BC 71 17.0 8
Show 18336+1700 SLE 197 AB 211 28.3 10
Show 18336+1700 SLE 197 AD 306 37.2 10
Show 18336+1700 SLE 197 AC 177 34.0 10
Show 18336+1700 SLE 197 BC 120 19.2 10
Show 18333+1713 SLE 193 291 9.6 16
Show 18337+1646 SLE 198 320 12.8 20
Show 18359+1659 SLE 214 CD 77 72.0 23
Show 18359+1659 STT 358 AB 146 1.7 25
Show 18359+1659 RED 25 AB,E 349 34.6 25
Show 18359+1659 SLE 214 AB,D 224 134.6 25
Show 18359+1659 STT 358 AB,C 235 198.7 25
Show 18332+1730 J 98 147 3.9 28
Show 18324+1720 SLE 622 301 48.7 30
Show 18322+1713 SLE 189 111 12.8 30
Show 18319+1710 BRT1302 56 6.0 34
Show 18346+1739 BPM 791 203 58.8 35
Show 18341+1742 J 2915 AB 190 6.1 36
Show 18341+1742 J 2915 AC 84 7.1 36
Show 18338+1744 HU 322 AB 92 0.2 40
Show 18338+1744 STF2339 AB,CD 277 1.7 40
Show 18338+1744 WAK 21 CD 263 0.5 40
Show 18324+1737 GWP2782 115 47.5 42
Show 18327+1741 TDT 934 128 0.8 42
Show 18320+1735 KPP1183 64 9.2 44
Show 18323+1625 HDS2630 165 0.2 49
Show 18345+1615 GWP2787 319 127.7 51
Show 18309+1641 SLE 620 AB 341 19.4 53
Show 18309+1641 SLE 620 AC 9 23.4 53
Show 18380+1705 SLE 223 126 15.4 55
Show 18346+1801 SLE 206 225 13.2 57
Show 18320+1754 SLE 621 53 12.4 59
Show 18381+1729 SLE 224 20 17.3 62
Show 18299+1720 COU 118 AB 204 6.6 64
Show 18299+1720 COU 118 AC 294 29.1 64
Show 18384+1643 SLE 225 AB 280 10.5 64
Show 18384+1643 SLE 225 AC 305 60.4 64
Show 18340+1600 SLE 623 67 8.1 65
Show 18300+1734 TDT 914 277 0.5 67
Show 18389+1715 BPM 799 29 56.5 69
Show 18352+1812 CHR 74 25 0.1 69
Show 18378+1752 BPM 794 108 96.4 70
Show 18296+1639 BPM 780 70 103.7 71
Show 18386+1632 HO 87 AB 96 0.4 72
Show 18386+1632 HO 87 AC 121 47.3 72
Show 18393+1706 SLE 228 344 7.6 74

 
 
WDS 18342+1705 : COMPONENTS
 
 
  A B
B pa=267.8°
sep=56.39"
 
C pa=279.2°
sep=60.47"
pa=344.3°
sep=12.33"
 
 
18342+1705 A
 
 
Coord arcsec 2000 183412.32+170456.8 Mag 10.89 PmRA -3.00 PmDE -14.0
Tycho2 1574-01786-1
Tycho2
Tycho2 1574-01786-1 Pflag RAmdeg 278.55132018 DEmdeg 17.08245089
PmRA 1.0 PmDE -10.2 E RAmdeg 36 E DEmdeg 32
E pmRA 1.5 E pmDE 1.5 EpRAm 1982.24 EpDEm 1982.17
Num 5 Q RAmdeg 1.9 Q DEmdeg 1.2 Q pmRA 2.0
Q pmDE 1.3 BTmag 12.460 E BTmag 0.171 VTmag 10.890
E VTmag 0.057 Prox 561 TYC T HIP
CCDM RAdeg 278.55130500 DEdeg 17.08248167 EpRA 1990 1.62
EpDE 1990 1.65 E RAdeg 46.1 E DEdeg 47.1 Posflg
Corr 0.1
 
 
18342+1705 B
 
 
Coord arcsec 2000 183408.39+170454.6 Coord calc 183408.39+170454.6 Mag 11.97 PmRA -6.00
PmDE -8.0 Tycho2 1574-01768-1 Calc delta mag 1.08
Tycho2
Tycho2 1574-01768-1 Pflag RAmdeg 278.53498669 DEmdeg 17.08185357
PmRA -6.5 PmDE -5.0 E RAmdeg 84 E DEmdeg 84
E pmRA 2.1 E pmDE 2.1 EpRAm 1968.02 EpDEm 1967.17
Num 3 Q RAmdeg 2.4 Q DEmdeg 0.9 Q pmRA 2.4
Q pmDE 0.9 BTmag 12.991 E BTmag 0.251 VTmag 11.971
E VTmag 0.155 Prox 561 TYC HIP
CCDM RAdeg 278.53500389 DEdeg 17.08186472 EpRA 1990 1.62
EpDE 1990 1.66 E RAdeg 97.7 E DEdeg 99.4 Posflg
Corr 0.1
 
 
18342+1705 C
 
 
Coord arcsec 2000 183408.16+170506.5 Mag 13.2 PmRA -34.00 PmDE 17.0
Calc delta mag 2.31 Calc coord yes