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Doubles in session


Current system
18341+1742
J 2915 AB


Nearby doubles
7' : 18346+1739
BPM 791

8' : 18338+1744
HU 322AB

20' : 18332+1730
J 98

21' : 18346+1801
SLE 206

22' : 18327+1741
TDT 934

27' : 18324+1737
GWP2782

29' : 18341+1712
SLE 202AB

31' : 18333+1713
SLE 193

32' : 18320+1735
KPP1183

33' : 18324+1720
SLE 622

35' : 18320+1754
SLE 621

35' : 18352+1812
CHR 74

36' : 18342+1705
SLE 203AB

41' : 18322+1713
SLE 189

42' : 18336+1700
SLE 197AB

46' : 18319+1710
BRT1302

49' : 18359+1659
STT 358AB

52' : 18378+1752
BPM 794

54' : 18308+1803
BPMA 56

55' : 18337+1646
SLE 198

58' : 18381+1729
SLE 224

61' : 18343+1841
MET 85AB

62' : 18300+1734
TDT 914

64' : 18298+1747
BRT2447

66' : 18380+1705
SLE 223

66' : 18299+1720
COU 118AB



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.

18341+1742 J 2915 AB

 
 
18h 34m 13.98s +17° 40' 43.5" P.A. 190.00 sep 6.1 mag 13.00,13.00
 
 
Coord 2000 18341+1742 Discov num J  2915 Comp AB Coord arcsec 2000 18 34 13.98 +17 40 43.5
Date first 1944 Date last 2015 Obs 9
Pa first 185 Pa last 190.3 P.A. Now (θ) 190.3°
Sep first 4.0 Sep last 6.065 Sep. Now (ρ) 6.065"
Mag pri 13.00 Mag sec 13.00 delta mag (ΔM) 0 Spectral class
Pri motion ra -018 Sec motion ra -014
Pri motion dec +020 Sec motion dec -020
Notes
rPM=1.494
This double is not physical.
 
 
18341+1742 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 34 14 +17 40 44 J 2915 AB 2015 9 190 6.1 13.00 13.00 0.00 <===
Show 18 34 14 +17 40 44 J 2915 AC 2015 9 84 7.1 13.00 13.80 0.80
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4523926784174730112
 
 
WDS 18341+1742 J 2915 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18341+1742 J 2915 AB 2000 3 188 5.9 13.00 13.00 D 183414.10+174041.9
18341+1742 J 2915 AB 2001 4 189 6.0 13.00 13.00 D 183414.10+174041.9
18341+1742 J 2915 AB 2015 5 190 6.1 13.00 13.00 183413.98+174043.5

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

 
 
WDS 18341+1742 J 2915 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18341+1742 J 2915 AB : MEASURES
 
 
No records found.

 
 
WDS 18341+1742 : VIRTUAL EYEPIECE
 
 

18341+1742 J 2915A mag 13 18341+1742 J 2915B sep 6.1 P.A. 189.80 mag 13 18341+1742 J 2915C sep 6.7 P.A. 84.00 mag 13.8 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18341+1742 : ALADIN DSS IMAGE @ 18h 34m 13.98s +17° 40' 43.5"
 
 
 
 
WDS 18341+1742 J 2915 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18341+1742 J 2915AB distance=1' 18341+1742 J 2915AC distance=1' 18346+1739 BPM 791 distance=7' 18338+1744 HU 322AB distance=8' 18338+1744 STF2339AB,CD distance=8' 18338+1744 WAK 21CD distance=8' 18332+1730 J 98 distance=20' 18346+1801 SLE 206 distance=21' 18327+1741 TDT 934 distance=22' 18324+1737 GWP2782 distance=27' 18341+1712 SLE 202BC distance=29' 18341+1712 SLE 202AB distance=29' 18341+1712 SLE 202AC distance=29' 18333+1713 SLE 193 distance=31' 18320+1735 KPP1183 distance=32' 18324+1720 SLE 622 distance=33' 18320+1754 SLE 621 distance=35' 18352+1812 CHR 74 distance=35' 18342+1705 SLE 203AB distance=36' 18342+1705 SLE 203AC distance=36' 18342+1705 SLE 203BC distance=36' 18322+1713 SLE 189 distance=41' 18336+1700 SLE 197AB distance=42' 18336+1700 SLE 197AD distance=42' 18336+1700 SLE 197AC distance=42' 18336+1700 SLE 197BC distance=42' 18319+1710 BRT1302 distance=46' 18359+1659 STT 358AB distance=49' 18359+1659 RED 25AB,E distance=49' 18359+1659 SLE 214AB,D distance=49' 18359+1659 STT 358AB,C distance=49' 18359+1659 SLE 214CD distance=49' 18378+1752 BPM 794 distance=52' 18308+1803 BPMA 56 distance=54' 18337+1646 SLE 198 distance=55' 18381+1729 SLE 224 distance=58' 18343+1841 MET 85AB distance=61' 18343+1841 MET 85AC distance=61' 18343+1841 MET 85AD distance=61' 18343+1841 MET 85AE distance=61' 18343+1841 MET 85AF distance=61' 18300+1734 TDT 914 distance=62' 18298+1747 BRT2447 distance=64' 18380+1705 SLE 223 distance=66' 18299+1720 COU 118AB distance=66' 18299+1720 COU 118AC distance=66' 18387+1800 GRV 235 distance=68' 18292+1742 J 2912AB distance=71' 18292+1742 SLE 619AC distance=71' 18389+1715 BPM 799 distance=73' 18372+1839 TDT 961 distance=73' 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 18341+1742 J 2915 AB 190 6.1 1
Show 18341+1742 J 2915 AC 84 7.1 1
Show 18346+1739 BPM 791 203 58.8 7
Show 18338+1744 HU 322 AB 92 0.2 8
Show 18338+1744 STF2339 AB,CD 277 1.7 8
Show 18338+1744 WAK 21 CD 263 0.5 8
Show 18332+1730 J 98 147 3.9 20
Show 18346+1801 SLE 206 225 13.2 21
Show 18327+1741 TDT 934 128 0.8 22
Show 18324+1737 GWP2782 115 47.5 27
Show 18341+1712 SLE 202 BC 71 17.0 29
Show 18341+1712 SLE 202 AB 70 51.7 29
Show 18341+1712 SLE 202 AC 70 68.7 29
Show 18333+1713 SLE 193 291 9.6 31
Show 18320+1735 KPP1183 64 9.2 32
Show 18324+1720 SLE 622 301 48.7 33
Show 18320+1754 SLE 621 53 12.4 35
Show 18352+1812 CHR 74 25 0.1 35
Show 18342+1705 SLE 203 AB 267 56.0 36
Show 18342+1705 SLE 203 AC 279 63.2 36
Show 18342+1705 SLE 203 BC 333 14.3 36
Show 18322+1713 SLE 189 111 12.8 41
Show 18336+1700 SLE 197 AB 211 28.3 42
Show 18336+1700 SLE 197 AD 306 37.2 42
Show 18336+1700 SLE 197 AC 177 34.0 42
Show 18336+1700 SLE 197 BC 120 19.2 42
Show 18319+1710 BRT1302 56 6.0 46
Show 18359+1659 STT 358 AB 146 1.7 49
Show 18359+1659 RED 25 AB,E 349 34.6 49
Show 18359+1659 SLE 214 AB,D 224 134.6 49
Show 18359+1659 STT 358 AB,C 235 198.7 49
Show 18359+1659 SLE 214 CD 77 72.0 49
Show 18378+1752 BPM 794 108 96.4 52
Show 18308+1803 BPMA 56 152 293.6 54
Show 18337+1646 SLE 198 320 12.8 55
Show 18381+1729 SLE 224 20 17.3 58
Show 18343+1841 MET 85 AB 87 1.8 61
Show 18343+1841 MET 85 AC 35 2.7 61
Show 18343+1841 MET 85 AD 307 6.2 61
Show 18343+1841 MET 85 AE 114 6.9 61
Show 18343+1841 MET 85 AF 182 12.3 61
Show 18300+1734 TDT 914 277 0.5 62
Show 18298+1747 BRT2447 359 2.8 64
Show 18380+1705 SLE 223 126 15.4 66
Show 18299+1720 COU 118 AB 204 6.6 66
Show 18299+1720 COU 118 AC 294 29.1 66
Show 18387+1800 GRV 235 331 7.8 68
Show 18292+1742 J 2912 AB 142 6.3 71
Show 18292+1742 SLE 619 AC 102 35.7 71
Show 18389+1715 BPM 799 29 56.5 73
Show 18372+1839 TDT 961 332 0.8 73

 
 
WDS 18341+1742 : COMPONENTS
 
 
  A B
B pa=189.8°
sep=6.06"
 
C pa=84.0°
sep=6.74"
pa=49.2°
sep=10.21"
 
 
18341+1742 A
 
 
Coord arcsec 2000 183413.98+174043.5 Mag 13 PmRA -18.00 PmDE 20.0
 
 
18341+1742 B
 
 
Coord arcsec 2000 183413.91+174037.5 Mag 13 PmRA -14.00 PmDE -20.0
Calc coord yes
 
 
18341+1742 C
 
 
Coord arcsec 2000 183414.45+174044.2 Mag 13.8 Calc delta mag 0.8 Calc coord yes