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Doubles in session


Current system
18337+1646
SLE 198


Nearby doubles
14' : 18336+1700
SLE 197AB

20' : 18342+1705
SLE 203AB

26' : 18341+1712
SLE 202AB

28' : 18333+1713
SLE 193

31' : 18323+1625
HDS2630

34' : 18359+1659
STT 358AB

34' : 18345+1615
GWP2787

35' : 18322+1713
SLE 189

36' : 18319+1710
BRT1302

39' : 18324+1720
SLE 622

41' : 18309+1641
SLE 620AB

43' : 18332+1730
J 98

47' : 18340+1600
SLE 623

54' : 18346+1739
BPM 791

55' : 18324+1737
GWP2782

55' : 18320+1735
KPP1183

55' : 18341+1742
J 2915AB

57' : 18327+1741
TDT 934

58' : 18338+1744
HU 322AB

60' : 18296+1639
BPM 780

65' : 18299+1720
COU 118AB

65' : 18380+1705
SLE 223

67' : 18384+1643
SLE 225AB

68' : 18293+1624
BPM 778

70' : 18292+1622
HEI 258

72' : 18386+1632
HO 87AB



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

18337+1646 SLE 198

 
 
18h 33m 44.45s +16° 46' 29.1" P.A. 320.00 sep 12.8 mag 10.84,11.50
 
 
Coord 2000 18337+1646 Discov num SLE 198 Comp Coord arcsec 2000 18 33 44.45 +16 46 29.1
Date first 1982 Date last 2015 Obs 9
Pa first 318 Pa last 320.2 P.A. Now (θ) 320.2°
Sep first 12.3 Sep last 12.835 Sep. Now (ρ) 12.835"
Mag pri 10.84 Mag sec 11.50 delta mag (ΔM) 0.66 Spectral class
Pri motion ra +001 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1570-00409-1 Gaia DR2 4510348296609128704
 
 
WDS 18337+1646 SLE 198 : 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
18337+1646 SLE 198 2002 3 322 12.9 10.84 11.50 D 183344.45+164629.1
18337+1646 SLE 198 2015 6 320 12.8 10.84 11.50 183344.45+164629.1

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WDS 18337+1646 SLE 198 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18337+1646 SLE 198 : MEASURES
 
 
No records found.

 
 
WDS 18337+1646 : VIRTUAL EYEPIECE
 
 

18337+1646 SLE 198A mag 10.84 18337+1646 SLE 198B sep 12.6 P.A. 321.40 mag 11.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 18337+1646 : ALADIN DSS IMAGE @ 18h 33m 44.45s +16° 46' 29.1"
 
 
 
 
WDS 18337+1646 SLE 198 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18337+1646 SLE 198 distance=1' 18336+1700 SLE 197BC distance=14' 18336+1700 SLE 197AB distance=14' 18336+1700 SLE 197AD distance=14' 18336+1700 SLE 197AC distance=14' 18342+1705 SLE 203BC distance=20' 18342+1705 SLE 203AB distance=20' 18342+1705 SLE 203AC distance=20' 18341+1712 SLE 202AB distance=26' 18341+1712 SLE 202AC distance=26' 18341+1712 SLE 202BC distance=27' 18333+1713 SLE 193 distance=28' 18359+1659 SLE 214CD distance=30' 18323+1625 HDS2630 distance=31' 18359+1659 STT 358AB distance=34' 18359+1659 RED 25AB,E distance=34' 18359+1659 SLE 214AB,D distance=34' 18359+1659 STT 358AB,C distance=34' 18345+1615 GWP2787 distance=34' 18322+1713 SLE 189 distance=35' 18319+1710 BRT1302 distance=36' 18324+1720 SLE 622 distance=39' 18309+1641 SLE 620AB distance=41' 18309+1641 SLE 620AC distance=41' 18332+1730 J 98 distance=43' 18340+1600 SLE 623 distance=47' 18346+1739 BPM 791 distance=54' 18324+1737 GWP2782 distance=55' 18320+1735 KPP1183 distance=55' 18341+1742 J 2915AB distance=55' 18341+1742 J 2915AC distance=55' 18327+1741 TDT 934 distance=57' 18338+1744 HU 322AB distance=58' 18338+1744 STF2339AB,CD distance=58' 18338+1744 WAK 21CD distance=58' 18296+1639 BPM 780 distance=60' 18299+1720 COU 118AB distance=65' 18299+1720 COU 118AC distance=65' 18380+1705 SLE 223 distance=65' 18384+1643 SLE 225AB distance=67' 18384+1643 SLE 225AC distance=67' 18293+1624 BPM 778 distance=68' 18292+1622 HEI 258 distance=70' 18386+1632 HO 87AB distance=72' 18386+1632 HO 87AC distance=72' 18300+1734 TDT 914 distance=72' 18320+1754 SLE 621 distance=72' 18346+1801 SLE 206 distance=76' 18381+1729 SLE 224 distance=77' 18329+1529 J 2100 distance=77' 18379+1555 SLE 221 distance=79' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 18337+1646 SLE 198 320 12.8 1
Show 18336+1700 SLE 197 BC 120 19.2 14
Show 18336+1700 SLE 197 AB 211 28.3 14
Show 18336+1700 SLE 197 AD 306 37.2 14
Show 18336+1700 SLE 197 AC 177 34.0 14
Show 18342+1705 SLE 203 BC 333 14.3 20
Show 18342+1705 SLE 203 AB 267 56.0 20
Show 18342+1705 SLE 203 AC 279 63.2 20
Show 18341+1712 SLE 202 AB 70 51.7 26
Show 18341+1712 SLE 202 AC 70 68.7 26
Show 18341+1712 SLE 202 BC 71 17.0 27
Show 18333+1713 SLE 193 291 9.6 28
Show 18359+1659 SLE 214 CD 77 72.0 30
Show 18323+1625 HDS2630 165 0.2 31
Show 18359+1659 STT 358 AB 146 1.7 34
Show 18359+1659 RED 25 AB,E 349 34.6 34
Show 18359+1659 SLE 214 AB,D 224 134.6 34
Show 18359+1659 STT 358 AB,C 235 198.7 34
Show 18345+1615 GWP2787 319 127.7 34
Show 18322+1713 SLE 189 111 12.8 35
Show 18319+1710 BRT1302 56 6.0 36
Show 18324+1720 SLE 622 301 48.7 39
Show 18309+1641 SLE 620 AB 341 19.4 41
Show 18309+1641 SLE 620 AC 9 23.4 41
Show 18332+1730 J 98 147 3.9 43
Show 18340+1600 SLE 623 67 8.1 47
Show 18346+1739 BPM 791 203 58.8 54
Show 18324+1737 GWP2782 115 47.5 55
Show 18320+1735 KPP1183 64 9.2 55
Show 18341+1742 J 2915 AB 190 6.1 55
Show 18341+1742 J 2915 AC 84 7.1 55
Show 18327+1741 TDT 934 128 0.8 57
Show 18338+1744 HU 322 AB 92 0.2 58
Show 18338+1744 STF2339 AB,CD 277 1.7 58
Show 18338+1744 WAK 21 CD 263 0.5 58
Show 18296+1639 BPM 780 70 103.7 60
Show 18299+1720 COU 118 AB 204 6.6 65
Show 18299+1720 COU 118 AC 294 29.1 65
Show 18380+1705 SLE 223 126 15.4 65
Show 18384+1643 SLE 225 AB 280 10.5 67
Show 18384+1643 SLE 225 AC 305 60.4 67
Show 18293+1624 BPM 778 334 105.3 68
Show 18292+1622 HEI 258 167 0.2 70
Show 18386+1632 HO 87 AB 96 0.4 72
Show 18386+1632 HO 87 AC 121 47.3 72
Show 18300+1734 TDT 914 277 0.5 72
Show 18320+1754 SLE 621 53 12.4 72
Show 18346+1801 SLE 206 225 13.2 76
Show 18381+1729 SLE 224 20 17.3 77
Show 18329+1529 J 2100 356 6.9 77
Show 18379+1555 SLE 221 35 19.3 79

 
 
WDS 18337+1646 : COMPONENTS
 
 
  A
B pa=321.4°
sep=12.61"
 
 
18337+1646 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183344.45+164629.1 Mag 10.84 PmRA 1.00
PmDE -4.0 Tycho2 1570-00409-1
Tycho2
Tycho2 1570-00409-1 Pflag RAmdeg 278.43522943 DEmdeg 16.77476674
PmRA -0.4 PmDE 1.0 E RAmdeg 45 E DEmdeg 45
E pmRA 2.0 E pmDE 1.9 EpRAm 1985.45 EpDEm 1985.02
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.7 BTmag 13.015 E BTmag 0.255 VTmag 10.840
E VTmag 0.057 Prox 968 TYC T HIP
CCDM RAdeg 278.43523056 DEdeg 16.77476444 EpRA 1990 1.63
EpDE 1990 1.58 E RAdeg 47.0 E DEdeg 47.1 Posflg
Corr 0.1
 
 
18337+1646 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183343.90+164639.0 Mag 11.5 Calc delta mag 0.66
Calc coord yes