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Doubles in session


Current system
18547-1946
OL 80


Nearby doubles
17' : 18536-1941
RST3203

25' : 18546-2010
ARA1163

39' : 18548-2024
J 1753AB

42' : 18527-2014
OCC1017

47' : 18526-1909
ARA 764

48' : 18535-2030
DON 933

54' : 18510-1958
ARA1162AB

58' : 18575-1903
HDS2687

63' : 18510-2018
PLT 3AB

63' : 18582-2025
HO 271

67' : 18562-1843
OCC 964

68' : 18500-1933
KPP4124

70' : 18596-1952
DYL 23AB

70' : 18596-1934
DYL 22

71' : 18531-1838
HO 569AB

72' : 18594-1917
OCC 590

74' : 18598-1927
DYL 25AB

79' : 18597-1909
BRT1544

80' : 19000-1918
OCC 346

80' : 18497-2019
SEE 362

82' : 18496-1909
OCC 455AB

83' : 19004-1923
DYL 26AB

87' : 19008-1934
DYL 27

89' : 18496-1854
OCC 454

91' : 18479-1936
J 1657

92' : 18590-2059
OL 145



Selections
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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.

18547-1946 OL 80

 
 
18h 54m 45.04s -19° 45' 07.8" P.A. 141.00 sep 3.5 mag 10.40,12.20 Sp G2
 
 
Coord 2000 18547-1946 Discov num OL   80 Comp Coord arcsec 2000 18 54 45.04 -19 45 07.8
Date first 1919 Date last 2016 Obs 11
Pa first 140 Pa last 141.3 P.A. Now (θ) 141.3°
Sep first 3.4 Sep last 3.538 Sep. Now (ρ) 3.538"
Mag pri 10.40 Mag sec 12.20 delta mag (ΔM) 1.8 Spectral class G2 (yellow)
Pri motion ra -001 Sec motion ra +070
Pri motion dec +033 Sec motion dec -067
Notes N (See Notes)
rPM=1.266
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6289-01226-1 Gaia DR2 4086066963001244416
 
 
WDS 18547-1946 OL 80 : NOTES
 
 
discov_num notes refcode
OL 80 DON 934. J 1752.
 
 
REFERENCES
 
 
refcode metd author reference
Ol_1907 Ma j Olivier, C.P. 1907AN....174..209O
Ol_1907 AN 174, 209, 1907
Ol_1908 Ma - Olivier, C.P. 1908AN....177...33O
Ol_1908 AN 177, 33, 1908
Ol_1909 Ma j Olivier, C.P. 1909AN....182..253O
Ol_1909 AN 182, 253, 1909
Ol_1910a Ma j Olivier, C.P. 1910LicOB...5..185O
Ol_1910a Lick Obs. Bull. 5, 185, 1910
Ol_1910b Ma - Olivier, C.P. 1910LicOB...6...76O
Ol_1910b Lick Obs. Bull. 6, 76, 1910
Ol_1916 Ma j Olivier, C.P. 1916AJ.....30...63O
Ol_1916 AJ 30, 63, 157, 1916,1917
Ol_1916b Ma j Olivier, C.P. 1916AJ.....30...63O
Ol_1916b AJ 30, 63, 1916
Ol_1917 Ma j Olivier, C.P. 1917AJ.....30..157O
Ol_1917 AJ 30, 157, 1917
Ol_1918 Ma - Olivier, C.P. 1918AJ.....31..100O
Ol_1918 AJ 31, 100, 1918
Ol_1920a Po j Olivier, C.P. .
Ol_1920a Pub. McCormick Obs. 3, 679, 1920
Ol_1920b Po j Olivier, C.P. 1920AJ.....32..179O
Ol_1920b AJ 32, 179, 1920
Ol_1920c Ma j Olivier, C.P. 1920AJ.....33...25O
Ol_1920c +Po AJ 33, 25, 1920
Ol_1922 Ma j Olivier, C.P. 1922AJ.....34..111O
Ol_1922 AJ 34, 111, 1922
Ol_1923 Ma j Olivier, C.P. 1923AJ.....35...20O
Ol_1923 AJ 35, 20, 1923
Ol_1924 Ma - Olivier, C.P. 1925AJ.....36...43O
Ol_1924 AJ 36, 43, 1925
Ol_1925 Ma j Olivier, C.P. 1925AJ.....36...43O
Ol_1925 AJ 36, 43, 1925
Ol_1927 Ma - Olivier, C.P. 1927PMcCO...4..331O
Ol_1927 +Po Pub. McCormick Obs. 4, 331, 1927
Ol_1928 Ma j Olivier, C.P. 1928AN....233..393O
Ol_1928 +Po AN 233, 393, 1928
Ol_1932a Ma j Olivier, C.P. 1932PUPFA...5a...1O
Ol_1932a Pub. Univ. Penn. 5, Pt.1, Sec. 1, 1932
Ol_1932B Ma - Olivier, C.P. 1932QB821.A43......
Ol_1932B cited in ADS (Aitken Double Star Cat.), 1932
Ol_1936 Ma - Olivier, C.P. 1936AN....258..409O
Ol_1936 +Po AN 258, 409, 1936
Ol_1938 Ma - Olivier, C.P. 1938AJ.....47..100O
Ol_1938 AJ 47, 100, 1938
Ol_1939 Ma j Olivier, C.P. 1939PFAO....5b...1O
Ol_1939 Pub. Univ. Penn. 5, Pt.2, Sec. 1, 1939
Ol_1940 Ma - Olivier, C.P. 1940PA.....48..173O
Ol_1940 Popular Astron. 48, 173, 1940
Ol_1949 Ma j Olivier, C.P. 1949PFAO....7a...1B
Ol_1949 Pub. Univ. Penn. 7, Pt.1, Sec.2, 1949
Ol_1957 Ma - Olivier, C.P. 1957QB4.P5v7ps3....
Ol_1957 Pub. Univ. Penn. 7, Pt.3, 1, 1957
Ol_9999 Ma - Olivier, C.P. ...................
Ol_9999 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
18547-1946 OL 80 2002 8 140 3.5 10.40 12.20 N D 185445.04-194507.8
18547-1946 OL 80 2015 10 141 3.5 10.40 12.20 G2 N 185445.04-194507.8
18547-1946 OL 80 2016 11 141 3.5 10.40 12.20 G2 N 185445.04-194507.8

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

 
 
WDS 18547-1946 OL 80 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18547-1946 OL 80 : MEASURES
 
 
No records found.

 
 
WDS 18547-1946 : VIRTUAL EYEPIECE
 
 

18547-1946 OL 80A mag 10.4 Sp G2 18547-1946 OL 80B sep 3.5 P.A. 143.00 mag 12.2 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 18547-1946 : ALADIN DSS IMAGE @ 18h 54m 45.04s -19° 45' 07.8"
 
 
 
 
WDS 18547-1946 OL 80 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18547-1946 OL 80 distance=0' 18536-1941 RST3203 distance=17' 18546-2010 ARA1163 distance=25' 18548-2024 J 1753AB distance=39' 18548-2024 J 1753AC distance=39' 18527-2014 OCC1017 distance=42' 18526-1909 ARA 764 distance=47' 18535-2030 DON 933 distance=48' 18510-1958 ARA1162AB distance=54' 18510-1958 FYM 269AC distance=54' 18510-1958 FYM 269AD distance=54' 18575-1903 HDS2687 distance=58' 18510-2018 PLT 3AB distance=63' 18510-2018 EVS 38AC distance=63' 18582-2025 HO 271 distance=63' 18562-1843 OCC 964 distance=67' 18500-1933 KPP4124 distance=68' 18596-1952 DYL 23AB distance=70' 18596-1952 DYL 23AC distance=70' 18596-1934 DYL 22 distance=70' 18531-1838 HO 569AB distance=71' 18531-1838 OCC9186Aa,Ab distance=71' 18594-1917 OCC 590 distance=72' 18598-1927 DYL 25BC distance=74' 18598-1927 DYL 25BD distance=74' 18598-1927 DYL 25AB distance=74' 18597-1909 BRT1544 distance=79' 19000-1918 OCC 346 distance=80' 18497-2019 SEE 362 distance=80' 18496-1909 OCC 455AB distance=82' 19004-1923 DYL 26AB distance=83' 19004-1923 DYL 26AC distance=83' 19008-1934 DYL 27 distance=87' 18496-1854 OCC 454 distance=89' 18479-1936 J 1657 distance=91' 18590-2059 OL 145 distance=92' 18483-1935 B 2461 distance=92' 19007-2030 ARA1165 distance=96' 18503-2100 ARA1554 distance=98' 18498-1836 TDT1075 distance=99' 19017-2001 DYL 31 distance=100' 19015-1913 DYL 28 distance=101' 19000-2054 DON 938 distance=101' 19019-1954 DYL 32 distance=102' 19016-1913 DYL 30 distance=102' 19016-1912 DYL 48 distance=102' 18483-2033 DON 924 distance=103' 18508-2111 SHN 235 distance=103' 18500-1826 J 1658 distance=104' 19013-1856 ARA 766 distance=105' 19020-1926 GWP2803BC distance=105' 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 18547-1946 OL 80 141 3.5
Show 18536-1941 RST3203 330 0.6 17
Show 18546-2010 ARA1163 231 15.2 25
Show 18548-2024 J 1753 AB 277 8.2 39
Show 18548-2024 J 1753 AC 56 11.3 39
Show 18527-2014 OCC1017 -1 0.1 42
Show 18526-1909 ARA 764 221 10.8 47
Show 18535-2030 DON 933 237 0.3 48
Show 18510-1958 ARA1162 AB 290 10.3 54
Show 18510-1958 FYM 269 AC 179 7.0 54
Show 18510-1958 FYM 269 AD 342 16.7 54
Show 18575-1903 HDS2687 346 1.9 58
Show 18510-2018 PLT 3 AB 101 93.6 63
Show 18510-2018 EVS 38 AC 158 3.3 63
Show 18582-2025 HO 271 327 17.4 63
Show 18562-1843 OCC 964 -1 0.0 67
Show 18500-1933 KPP4124 15 1.5 68
Show 18596-1952 DYL 23 AB 321 2.8 70
Show 18596-1952 DYL 23 AC 124 4.5 70
Show 18596-1934 DYL 22 296 9.0 70
Show 18531-1838 HO 569 AB 38 15.6 71
Show 18531-1838 OCC9186 Aa,Ab -1 -1.0 71
Show 18594-1917 OCC 590 -1 0.1 72
Show 18598-1927 DYL 25 BC 197 4.6 74
Show 18598-1927 DYL 25 BD 268 5.8 74
Show 18598-1927 DYL 25 AB 166 7.3 74
Show 18597-1909 BRT1544 322 2.3 79
Show 19000-1918 OCC 346 -1 1.0 80
Show 18497-2019 SEE 362 13.8 80
Show 18496-1909 OCC 455 AB -1 0.2 82
Show 19004-1923 DYL 26 AB 334 5.7 83
Show 19004-1923 DYL 26 AC 296 9.5 83
Show 19008-1934 DYL 27 202 9.0 87
Show 18496-1854 OCC 454 -1 0.1 89
Show 18479-1936 J 1657 28 3.6 91
Show 18590-2059 OL 145 184 4.2 92
Show 18483-1935 B 2461 197 6.7 92
Show 19007-2030 ARA1165 288 12.1 96
Show 18503-2100 ARA1554 188 9.7 98
Show 18498-1836 TDT1075 97 0.5 99
Show 19017-2001 DYL 31 267 17.7 100
Show 19015-1913 DYL 28 321 14.7 101
Show 19000-2054 DON 938 234 1.4 101
Show 19019-1954 DYL 32 150 7.0 102
Show 19016-1913 DYL 30 8 5.8 102
Show 19016-1912 DYL 48 119 11.9 102
Show 18483-2033 DON 924 53 1.2 103
Show 18508-2111 SHN 235 -1 0.2 103
Show 18500-1826 J 1658 59 8.4 104
Show 19013-1856 ARA 766 81 7.1 105
Show 19020-1926 GWP2803 BC 258 66.7 105

 
 
WDS 18547-1946 : COMPONENTS
 
 
  A
B pa=143.0°
sep=3.46"
 
 
18547-1946 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185445.04-194507.8 Mag 10.4 Spectral class G2 (yellow)
PmRA -1.00 PmDE 33.0 Tycho2 6289-01226-1
Tycho2
Tycho2 6289-01226-1 Pflag RAmdeg 283.68771522 DEmdeg -19.75219520
PmRA 13.0 PmDE 14.2 E RAmdeg 28 E DEmdeg 33
E pmRA 2.1 E pmDE 2.3 EpRAm 1982.55 EpDEm 1978.96
Num 4 Q RAmdeg 2.3 Q DEmdeg 2.0 Q pmRA 2.3
Q pmDE 2.0 BTmag 10.905 E BTmag 0.073 VTmag 10.183
E VTmag 0.059 Prox 999 TYC T HIP
CCDM RAdeg 283.68767250 DEdeg -19.75221028 EpRA 1990 1.83
EpDE 1990 1.85 E RAdeg 36.2 E DEdeg 50.4 Posflg
Corr 0.0
 
 
18547-1946 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185445.19-194510.6 Mag 12.2 PmRA 70.00
PmDE -67.0 Calc delta mag 1.8 Calc coord yes