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Doubles in session


Current system
18343+1841
MET 85 AC


Nearby doubles
31' : 18338+1911
TDT 936

32' : 18352+1812
CHR 74

41' : 18372+1839
TDT 961

41' : 18346+1801
SLE 206

48' : 18370+1910
J 799

58' : 18320+1754
SLE 621

59' : 18338+1744
HU 322AB

59' : 18365+1931
FMR 231AB

61' : 18341+1742
J 2915AB

63' : 18346+1739
BPM 791

63' : 18308+1803
BPMA 56

64' : 18303+1907
COU 508

65' : 18327+1741
TDT 934

66' : 18302+1909
GWP2780

70' : 18378+1752
BPM 794

70' : 18324+1737
GWP2782

74' : 18320+1735
KPP1183

75' : 18332+1730
J 98

75' : 18387+1800
GRV 235

82' : 18289+1815
COU 507

84' : 18298+1747
BRT2447

86' : 18361+2003
TDS 931

86' : 18324+1720
SLE 622

88' : 18402+1815
TDT 986

90' : 18341+1712
SLE 202AB

90' : 18333+1713
SLE 193



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18343+1841 MET 85 AC

 
 
18h 34m 20.10s +18° 41' 24.2" P.A. 35.00 sep 2.7 mag 5.85,12.57 Sp G2V
 
 
Coord 2000 18343+1841 Discov num MET  85 Comp AC Coord arcsec 2000 18 34 20.10 +18 41 24.2
Date first 2004 Date last 2006 Obs 2
Pa first 31 Pa last 35 P.A. Now (θ) 35°
Sep first 2.6 Sep last 2.7 Sep. Now (ρ) 2.7"
Mag pri 5.85 Mag sec 12.57 delta mag (ΔM) 6.72 Spectral class G2V (yellow)
Pri motion ra -021 Sec motion ra
Pri motion dec -051 Sec motion dec
Notes N U K (See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
18343+1841 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 34 20 +18 41 24 MET 85 AB 2004 1 87 1.8 5.85 16.87 11.02
Show 18 34 20 +18 41 24 MET 85 AC 2006 2 35 2.7 5.85 12.57 6.72 <===
Show 18 34 20 +18 41 24 MET 85 AD 2004 1 307 6.2 5.85 17.89 12.04
Show 18 34 20 +18 41 24 MET 85 AE 2004 1 114 6.9 5.85 18.15 12.30
Show 18 34 20 +18 41 24 MET 85 AF 2004 1 182 12.3 5.85 17.54 11.69
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4524317420039164544
 
 
WDS 18343+1841 MET 85 AC : NOTES
 
 
discov_num notes refcode
MET 85 Also known as V889 Her.
 
 
REFERENCES
 
 
refcode metd author reference
Met2003 Ao j Metchev, S.A., Hillenbrand, L.A., & White, R.J. 2003ApJ...582.1102M
Met2003 ApJ 582, 1102, 2003
Met2004a A j Metchev, S.A. & Hillenbrand, L.A. 2004ApJ...617.1330M
Met2004a +Ao ApJ 617, 1330, 2004
Met2004b Ao - Metchev, S.A. & Hillenbrand, L.A. 2004ASPC..324..238M
Met2004b ASP Conf. 324, 238, 2004
Met2004b (Exact dates not given. Default date = decade of publication added. Theta
Met2004b estimated from their Figure 2.)
Met2006 A j Metchev, S.A. & Hillenbrand, L.A. 2006ApJ...651.1166M
Met2006 ApJ 651, 1166, 2006
Met2009 A j Metchev, S.A. & Hillenbrand, L.A. 2009ApJS..181...62M
Met2009 +Ao ApJS 181, 62, 2009
Met2009b A j Metchev, S., Marois, C., & Zuckerman, B. 2009ApJ...705L.204M
Met2009b ApJ 705, L204, 2009
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18343+1841 MET 85 AC 2004 1 31 2.6 7.40 14.00 G0V DU 183420.10+184124.2
18343+1841 MET 85 AC 2006 2 35 2.7 5.85 12.57 G0V UDK 183420.10+184124.2

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

 
 
WDS 18343+1841 MET 85 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18343+1841 MET 85 AC : MEASURES
 
 
No records found.

 
 
WDS 18343+1841 : VIRTUAL EYEPIECE
 
 

18343+1841 MET 85A mag 5.85 Sp G2V 18343+1841 MET 85B sep 1.7 P.A. 86.40 mag 16.87 18343+1841 MET 85C sep 2.6 P.A. 33.60 mag 12.57 18343+1841 MET 85D sep 6.0 P.A. 308.00 mag 17.89 18343+1841 MET 85E sep 6.6 P.A. 115.30 mag 18.15 18343+1841 MET 85F sep 12.3 P.A. 181.50 mag 17.54 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18343+1841 : ALADIN DSS IMAGE @ 18h 34m 20.10s +18° 41' 24.2"
 
 
 
 
WDS 18343+1841 MET 85 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18343+1841 MET 85AC distance=0' 18338+1911 TDT 936 distance=31' 18352+1812 CHR 74 distance=32' 18372+1839 TDT 961 distance=41' 18346+1801 SLE 206 distance=41' 18370+1910 J 799 distance=48' 18320+1754 SLE 621 distance=58' 18338+1744 HU 322AB distance=59' 18338+1744 STF2339AB,CD distance=59' 18338+1744 WAK 21CD distance=59' 18365+1931 FMR 231AB distance=59' 18365+1931 RAO 394Aa,Ab distance=59' 18341+1742 J 2915AB distance=61' 18341+1742 J 2915AC distance=61' 18346+1739 BPM 791 distance=63' 18308+1803 BPMA 56 distance=63' 18303+1907 COU 508 distance=64' 18327+1741 TDT 934 distance=65' 18302+1909 GWP2780 distance=66' 18378+1752 BPM 794 distance=70' 18324+1737 GWP2782 distance=70' 18320+1735 KPP1183 distance=74' 18332+1730 J 98 distance=75' 18387+1800 GRV 235 distance=75' 18289+1815 COU 507 distance=82' 18298+1747 BRT2447 distance=84' 18361+2003 TDS 931 distance=86' 18324+1720 SLE 622 distance=86' 18402+1815 TDT 986 distance=88' 18341+1712 SLE 202BC distance=90' 18341+1712 SLE 202AB distance=90' 18341+1712 SLE 202AC distance=90' 18333+1713 SLE 193 distance=90' 18381+1729 SLE 224 distance=91' 18300+1734 TDT 914 distance=92' 18292+1742 J 2912AB distance=94' 18292+1742 SLE 619AC distance=94' 18322+1713 SLE 189 distance=94' 18369+2021 L 61 distance=95' 18342+1705 SLE 203AB distance=97' 18342+1705 SLE 203AC distance=97' 18342+1705 SLE 203BC distance=97' 18319+1710 BRT1302 distance=98' 18277+1918 STF2319BC distance=101' 18277+1918 STF2319AB distance=101' 18277+1918 STF2319AD distance=101' 18277+1918 STF2319AC distance=101' 18336+1700 SLE 197AB distance=102' 18336+1700 SLE 197AD distance=102' 18336+1700 SLE 197AC distance=102' 18369+2019 L 62 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 18343+1841 MET 85 AB 87 1.8
Show 18343+1841 MET 85 AC 35 2.7
Show 18343+1841 MET 85 AD 307 6.2
Show 18343+1841 MET 85 AE 114 6.9
Show 18343+1841 MET 85 AF 182 12.3
Show 18338+1911 TDT 936 349 0.8 31
Show 18352+1812 CHR 74 25 0.1 32
Show 18372+1839 TDT 961 332 0.8 41
Show 18346+1801 SLE 206 225 13.2 41
Show 18370+1910 J 799 78 2.6 48
Show 18320+1754 SLE 621 53 12.4 58
Show 18338+1744 HU 322 AB 92 0.2 59
Show 18338+1744 STF2339 AB,CD 277 1.7 59
Show 18338+1744 WAK 21 CD 263 0.5 59
Show 18365+1931 FMR 231 AB 86 15.1 59
Show 18365+1931 RAO 394 Aa,Ab 233 0.2 59
Show 18341+1742 J 2915 AB 190 6.1 61
Show 18341+1742 J 2915 AC 84 7.1 61
Show 18346+1739 BPM 791 203 58.8 63
Show 18308+1803 BPMA 56 152 293.6 63
Show 18303+1907 COU 508 254 0.9 64
Show 18327+1741 TDT 934 128 0.8 65
Show 18302+1909 GWP2780 298 57.8 66
Show 18378+1752 BPM 794 108 96.4 70
Show 18324+1737 GWP2782 115 47.5 70
Show 18320+1735 KPP1183 64 9.2 74
Show 18332+1730 J 98 147 3.9 75
Show 18387+1800 GRV 235 331 7.8 75
Show 18289+1815 COU 507 154 0.9 82
Show 18298+1747 BRT2447 359 2.8 84
Show 18361+2003 TDS 931 49 1.2 86
Show 18324+1720 SLE 622 301 48.7 86
Show 18402+1815 TDT 986 145 0.5 88
Show 18341+1712 SLE 202 BC 71 17.0 90
Show 18341+1712 SLE 202 AB 70 51.7 90
Show 18341+1712 SLE 202 AC 70 68.7 90
Show 18333+1713 SLE 193 291 9.6 90
Show 18381+1729 SLE 224 20 17.3 91
Show 18300+1734 TDT 914 277 0.5 92
Show 18292+1742 J 2912 AB 142 6.3 94
Show 18292+1742 SLE 619 AC 102 35.7 94
Show 18322+1713 SLE 189 111 12.8 94
Show 18369+2021 L 61 279 5.4 95
Show 18342+1705 SLE 203 AB 267 56.0 97
Show 18342+1705 SLE 203 AC 279 63.2 97
Show 18342+1705 SLE 203 BC 333 14.3 97
Show 18319+1710 BRT1302 56 6.0 98
Show 18277+1918 STF2319 BC 276 42.4 101
Show 18277+1918 STF2319 AB 190 5.3 101
Show 18277+1918 STF2319 AD 71 156.7 101
Show 18277+1918 STF2319 AC 268 43.1 101

 
 
WDS 18343+1841 : COMPONENTS
 
 
  A B C D E
B pa=86.4°
sep=1.70"
 
C pa=33.6°
sep=2.65"
pa=353.7°
sep=2.12"
 
D pa=308.0°
sep=5.97"
pa=299.1°
sep=7.33"
pa=283.3°
sep=6.34"
 
E pa=115.3°
sep=6.57"
pa=124.5°
sep=5.15"
pa=138.3°
sep=6.72"
pa=121.3°
sep=12.46"
 
F pa=181.5°
sep=12.30"
pa=189.3°
sep=12.57"
pa=187.0°
sep=14.62"
pa=164.7°
sep=16.56"
pa=213.4°
sep=11.37"
 
 
18343+1841 A
 
 
Coord arcsec 2000 183420.10+184124.2 Mag 5.85 Spectral class G2V (yellow) PmRA -21.00
PmDE -51.0
 
 
18343+1841 B
 
 
Coord arcsec 2000 183420.22+184124.3 Mag 16.87 Calc delta mag 11.02 Calc coord yes
 
 
18343+1841 C
 
 
Coord arcsec 2000 183420.20+184126.4 Mag 12.57 Calc delta mag 6.72 Calc coord yes
 
 
18343+1841 D
 
 
Coord arcsec 2000 183419.77+184127.9 Mag 17.89 Calc delta mag 12.04 Calc coord yes
 
 
18343+1841 E
 
 
Coord arcsec 2000 183420.52+184121.4 Mag 18.15 Calc delta mag 12.3 Calc coord yes
 
 
18343+1841 F
 
 
Coord arcsec 2000 183420.08+184111.9 Mag 17.54 Calc delta mag 11.69 Calc coord yes