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Current system
19223-1824
HLD 149
HD 181718


Nearby doubles
9' : 19218-1819
OCC 994

23' : 19226-1846
UC 3911

23' : 19218-1803
RST3222

24' : 19239-1830
HLD 35

27' : 19229-1759
HWE 48

30' : 19234-1800
HJ 2866AB

35' : 19217-1751
OCC 543

40' : 19195-1818
LDS4808

41' : 19247-1803
TDT1438

45' : 19243-1751
ARA 493

47' : 19242-1747
A 2094

48' : 19235-1908
UC 3914

48' : 19243-1746
UC 3916

51' : 19216-1914
BU 1467AB

54' : 19211-1915
ARA 778

56' : 19252-1858
ARA 782

58' : 19219-1921
ARA 779

63' : 19198-1916
B 2476

64' : 19254-1739
OCC 460

65' : 19267-1810
UC 3936

65' : 19182-1852
H 5 77

65' : 19224-1719
HU 265

67' : 19250-1730
OCC 521

68' : 19254-1733
ARA 295

68' : 19184-1904
RST5132

69' : 19183-1904
ARA 777



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19223-1824 HLD 149 (HD 181718)

 
 
19h 22m 15.63s -18° 24' 01.5" P.A. 21.00 sep 1.3 mag 9.95,10.12 Sp F8/G0V:
 
 
Coord 2000 19223-1824 Discov num HLD 149 Comp Coord arcsec 2000 19 22 15.63 -18 24 01.5
Date first 1882 Date last 2016 Obs 11
Pa first 5 Pa last 20.7 P.A. Now (θ) 20.7°
Sep first 1.5 Sep last 1.263 Sep. Now (ρ) 1.263"
Mag pri 9.95 Mag sec 10.12 delta mag (ΔM) 0.17 Spectral class F8/G0V: (yellow-white)
Pri motion ra -061 Sec motion ra -061
Pri motion dec -061 Sec motion dec -061
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 181718 Constellation Sagittarius SAO 162524 Tycho2 6301-01749-1
Gaia DR2 4084360108613072128 HD 181718
 
 
WDS 19223-1824 HLD 149 (HD 181718) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hld1874 Ma - Holden, E.S. .
Hld1874 Washington Observations, 1874
Hld1875 Ma - Holden, E.S. .
Hld1875 Washington Observations, 1875
Hld1875b Ma j Holden, E.S. & Newcomb, S. 1875AN.....86..321H
Hld1875b AN 86, 321, 1875
Hld1875c Ma j Holden, E.S. 1875AN.....86..321H
Hld1875c AN 86, 321, 1875
Hld1876 Ma - Holden, E.S. .
Hld1876 Washington Observations, 1876
Hld1876b Ma j Holden, E.S. 1876AN.....88..131H
Hld1876b AN 88, 131, 1876
Hld1877 Ma - Holden, E.S. 1877AN.....90..161H
Hld1877 AN 90, 161, 1877
Hld1877b Ma j Holden, E.S. 1877AN.....90..161H
Hld1877b AN 90, 161, 1877
Hld1878 Ma - Holden, E.S. .
Hld1878 Washington Observations, 1878
Hld1878b Ma j Holden, E.S. 1878AN.....93...65H
Hld1878b AN 93, 65, 1878 (data also in Hld1878)
Hld1879 Ma - Holden, E.S. .
Hld1879 Washington Observations, 1879
Hld1879b Ma j Holden, E.S. 1879AN.....95..329H
Hld1879b AN 95, 329, 1879 (data also in Hld1879)
Hld1880 Ma - Holden, E.S. .
Hld1880 Washington Observations, 1880
Hld1880b Ma j Holden, E.S. 1880AN.....97..319H
Hld1880b AN 97, 319, 1880 (data also in Hld1880)
Hld1881 Ma - Holden, E.S. .
Hld1881 Washington Observations, 1881
Hld1881b Ma j Holden, E.S. 1881MNRAS..41..416.
Hld1881b MNRAS 41, 416, 1881
Hld1882 Ma - Holden, E.S. 1882PWasO...1...77H
Hld1882 Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894) 1894PLicO...2.....B
Hld1884 Ma - Holden, E.S. 1884PWasO...2...97H
Hld1884 Pub. Washburn Obs. 2, 97, 1884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19223-1824 HLD 149 1991 8 20 1.2 9.95 10.12 F8/G0V: 192215.63-182401.5
19223-1824 HLD 149 2016 10 21 1.3 9.95 10.12 F8/G0V: 192215.63-182401.5

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

 
 
WDS 19223-1824 HLD 149 (HD 181718) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19223-1824 HLD 149 (HD 181718) : MEASURES
 
 
No records found.

 
 
WDS 19223-1824 (HD 181718) : VIRTUAL EYEPIECE
 
 

19223-1824 HLD 149A mag 9.95 Sp F8/G0V: 19223-1824 HLD 149B sep 1.3 P.A. 19.70 mag 10.12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19223-1824 (HD 181718) : ALADIN DSS IMAGE @ 19h 22m 15.63s -18° 24' 01.5"
 
 
 
 
WDS 19223-1824 HLD 149 (HD 181718) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19223-1824 HLD 149 distance=0' 19218-1819 OCC 994 distance=9' 19226-1846 UC 3911 distance=23' 19218-1803 RST3222 distance=23' 19239-1830 HLD 35 distance=24' 19229-1759 HWE 48 distance=27' 19234-1800 HJ 2866AB distance=30' 19234-1800 ABH 116AD distance=30' 19234-1800 ABH 116AE distance=30' 19234-1800 ABH 116AF distance=30' 19234-1800 ABH 116AG distance=30' 19234-1800 HJ 2866AC distance=30' 19234-1800 OCC 461Aa,Ab distance=30' 19234-1800 HJ 5112CD distance=30' 19234-1800 HJ 2866BC distance=30' 19217-1751 OCC 543 distance=35' 19195-1818 LDS4808 distance=40' 19247-1803 TDT1438 distance=41' 19243-1751 ARA 493 distance=45' 19242-1747 A 2094 distance=47' 19235-1908 UC 3914 distance=48' 19243-1746 UC 3916 distance=48' 19216-1914 BU 1467AB distance=51' 19216-1914 H 6 120AC distance=51' 19211-1915 ARA 778 distance=54' 19252-1858 ARA 782 distance=56' 19219-1921 ARA 779 distance=58' 19198-1916 B 2476 distance=63' 19254-1739 OCC 460 distance=64' 19267-1810 UC 3936 distance=65' 19182-1852 H 5 77 distance=65' 19224-1719 HU 265 distance=65' 19250-1730 OCC 521 distance=67' 19254-1733 ARA 295 distance=68' 19184-1904 RST5132 distance=68' 19183-1904 ARA 777 distance=69' 19217-1715 HO 272AB distance=70' 19217-1715 HO 272AC distance=70' 19176-1857 OCC 599 distance=74' 19179-1903 ARA 775 distance=74' 19217-1710 GWP2844 distance=75' 19238-1712 RST3223 distance=76' 19179-1906 BRT1548AB distance=76' 19179-1906 BRT1548AC distance=76' 19267-1907 UC 3937 distance=76' 19224-1941 ARA 781 distance=77' 19222-1941 BRT1549 distance=77' 19277-1821 TOK 367 distance=78' 19265-1915 ARA 783 distance=79' 19276-1749 J 1759 distance=84' 19175-1911 ARA 773 distance=84' 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 19223-1824 HLD 149 21 1.3
Show 19218-1819 OCC 994 -1 0.0 9
Show 19226-1846 UC 3911 47 76.1 23
Show 19218-1803 RST3222 319 0.7 23
Show 19239-1830 HLD 35 201 1.9 24
Show 19229-1759 HWE 48 82 2.6 27
Show 19234-1800 HJ 2866 AB 53 22.7 30
Show 19234-1800 ABH 116 AD 148 38.1 30
Show 19234-1800 ABH 116 AE 99 121.7 30
Show 19234-1800 ABH 116 AF 77 104.2 30
Show 19234-1800 ABH 116 AG 329 74.3 30
Show 19234-1800 HJ 2866 AC 106 34.9 30
Show 19234-1800 OCC 461 Aa,Ab -1 0.1 30
Show 19234-1800 HJ 5112 CD 209 26.1 30
Show 19234-1800 HJ 2866 BC 146 27.7 30
Show 19217-1751 OCC 543 -1 0.0 35
Show 19195-1818 LDS4808 127 27.7 40
Show 19247-1803 TDT1438 307 1.6 41
Show 19243-1751 ARA 493 6 10.3 45
Show 19242-1747 A 2094 128 2.0 47
Show 19235-1908 UC 3914 134 30.8 48
Show 19243-1746 UC 3916 100 84.7 48
Show 19216-1914 BU 1467 AB 157 48.9 51
Show 19216-1914 H 6 120 AC 310 90.9 51
Show 19211-1915 ARA 778 236 11.3 54
Show 19252-1858 ARA 782 265 13.4 56
Show 19219-1921 ARA 779 115 8.2 58
Show 19198-1916 B 2476 230 1.7 63
Show 19254-1739 OCC 460 -1 0.1 64
Show 19267-1810 UC 3936 207 62.1 65
Show 19182-1852 H 5 77 160 37.4 65
Show 19224-1719 HU 265 42 0.7 65
Show 19250-1730 OCC 521 -1 0.0 67
Show 19254-1733 ARA 295 224 11.2 68
Show 19184-1904 RST5132 201 0.3 68
Show 19183-1904 ARA 777 60 5.1 69
Show 19217-1715 HO 272 AB 58 17.0 70
Show 19217-1715 HO 272 AC 291 58.3 70
Show 19176-1857 OCC 599 -1 -1.0 74
Show 19179-1903 ARA 775 181 14.7 74
Show 19217-1710 GWP2844 160 13.6 75
Show 19238-1712 RST3223 204 5.6 76
Show 19179-1906 BRT1548 AB 289 4.2 76
Show 19179-1906 BRT1548 AC 18 10.1 76
Show 19267-1907 UC 3937 59 41.5 76
Show 19224-1941 ARA 781 138 16.4 77
Show 19222-1941 BRT1549 115 3.6 77
Show 19277-1821 TOK 367 234 0.2 78
Show 19265-1915 ARA 783 307 10.6 79
Show 19276-1749 J 1759 314 6.8 84
Show 19175-1911 ARA 773 298 9.0 84

 
 
WDS 19223-1824 : COMPONENTS
 
 
  A
B pa=19.7°
sep=1.26"
 
 
19223-1824 A
 
 
Componente originario normalizzato AB Name HD 181718 Coord arcsec 2000 192215.63-182401.5 Mag 9.95
Spectral class F8/G0V: (yellow-white) PmRA -61.00 PmDE -61.0 SAO 162524
Tycho2 6301-01749-1 HD 181718 DM BD-18 5331
Tycho2
Tycho2 6301-01749-1 Pflag P RAmdeg 290.56513394 DEmdeg -18.40042917
PmRA -61.1 PmDE -61.3 E RAmdeg 63 E DEmdeg 73
E pmRA 2.8 E pmDE 2.9 EpRAm 1984.18 EpDEm 1981.78
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.0 BTmag 10.634 E BTmag 0.048 VTmag 9.954
E VTmag 0.039 Prox 12 TYC T HIP
CCDM RAdeg 290.56522694 DEdeg -18.40043056 EpRA 1990 1.80
EpDE 1990 1.87 E RAdeg 65.9 E DEdeg 79.0 Posflg D
Corr -0.2
SAO
SAO 162524 DelFlag RA1950 PmRA1950 -0.0037
DE1950 PmDE1950 -0.053 Vmag 9 SpType G0
Double code Source 22 CatNum 8256 DM BD-18 5331
DMcomp BDsup HD 181718 M HD 0
GC RA1950rad 5.05862661 DE1950rad -0.32281177 PmRA2000 -0.0036
PmDE2000 -0.053
CCDM
Ccdm 19223-1824 RComp Comp A Note1
Note2 Discov num DRAs -2.38 DDEs -1.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp G0 PmNote *
PmRA -53 PmDE -53 Dm number -18 5331 Cat1 BD
Name2 162524 Cat2 SAO HD 181718 M HD
ADS BDS A12350 M ADS BDS N IDS IDS 19164S1835A
HIC
 
 
19223-1824 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 192215.66-182400.3 Mag 10.12 PmRA -61.00
PmDE -61.0 Tycho2 6301-01749-2 Calc delta mag 0.17 Calc coord yes
Tycho2
Tycho2 6301-01749-2 Pflag P RAmdeg 290.56513394 DEmdeg -18.40042917
PmRA -61.1 PmDE -61.3 E RAmdeg 63 E DEmdeg 73
E pmRA 2.8 E pmDE 2.9 EpRAm 1984.18 EpDEm 1981.78
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.0 BTmag 10.707 E BTmag 0.050 VTmag 10.122
E VTmag 0.044 Prox 12 TYC HIP
CCDM RAdeg 290.56534194 DEdeg -18.40012972 EpRA 1990 1.80
EpDE 1990 1.86 E RAdeg 32.5 E DEdeg 39.0 Posflg D
Corr -0.2
CCDM
Ccdm 19223-1824 RComp Comp B Note1
Note2 Discov num HLD 149 DRAs DDEs
R dRAs Year 1888 Theta 184 Rho 1.1
Obs 5 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12350 M ADS BDS N IDS IDS 19164S1835B
HIC