18047-1903 B 2852

 
 
18h 04m 41.85s -19° 03' 11.9" P.A. 144.00 sep 4.1 mag 12.00,12.60
 
 
Coord 2000 18047-1903 Discov num B  2852 Comp Coord arcsec 2000 18 04 41.85 -19 03 11.9
Date first 1999 Date last 2015 Obs 3
Pa first 142 Pa last 144.1 P.A. Now (θ) 144.1°
Sep first 4.1 Sep last 4.062 Sep. Now (ρ) 4.062"
Mag pri 12.00 Mag sec 12.60 delta mag (ΔM) 0.6 Spectral class
Pri motion ra -014 Sec motion ra
Pri motion dec +011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6259-02420-1 Gaia DR2 4095345947751379072
 
 
WDS 18047-1903 B 2852 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
B__1921a orb - van den Bos, W.H. 1921MNRAS..81..474V
B__1921a MNRAS 81, 474, 1921
B__1921b orb - van den Bos, W.H. .
B__1921b Proc. Amsterdam Acad. 30, 72, 1921
B__1923a Po j van den Bos, W.H. 1923BAN.....1..193V
B__1923a BAN 1, 193, 1923
B__1923b orb - van den Bos, W.H. 1923BAN.....2...25V
B__1923b BAN 2, 25, 1923
B__1923c orb - van den Bos, W.H. 1923BAN.....2...29V
B__1923c BAN 2, 29, 1923
B__1925a Ma j van den Bos, W.H. 1925AnLei..143...1V
B__1925a Ann. Leiden Obs. 14, Pt.3, 1925
B__1925b Ma j van den Bos, W.H. 1925BAN.....2..197V
B__1925b +Po BAN 2, 197, 1925
B__1926a orb - van den Bos, W.H. 1926BAN.....3..127V
B__1926a BAN 3, 127, 1926
B__1926b orb - van den Bos, W.H. 1926BAN.....3..128V
B__1926b BAN 3, 128, 1926
B__1927a orb - van den Bos, W.H. 1927BAN.....3..261V
B__1927a BAN 3, 261, 1927
B__1927b - van den Bos, W.H. 1927BAN.....4...45V
B__1927b BAN 4, 45, 1927
B__1927b (4th list of new southern double stars; precise measures in later references)
B__1927c Ma - van den Bos, W.H. 1927BAN.....4..109V
B__1927c BAN 4, 109, 1927
B__1927c (5th list of new southern double stars; precise measures in later references)
B__1927D Ma - van den Bos, W.H. 1927sdsc.book......
B__1927D cited in SDS (Southern Double Star Cat.), 1927
B__1928a Ma - van den Bos, W.H. 1928BAN.....4..235V
B__1928a BAN 4, 235, 1928
B__1928a (6th list of new southern double stars; precise measures in later references)
B__1928b Ma j van den Bos, W.H. 1928AnLei..144...1V
B__1928b Ann. Leiden Obs. 14, Pt.4, 1928
B__1928c Ma - van den Bos, W.H. 1928MNRAS..88..488F
B__1928c MNRAS 88, 488, 1928
B__1928d Ma j van den Bos, W.H. 1928CiUO...78...13V
B__1928d Union Obs. Johannesburg Circ. 78, 13, 1928
B__1928e orb - van den Bos, W.H. .
B__1928e Mem. Copenhagen Acad. 12, 2, 1928
B__1929a Ma j van den Bos, W.H. 1929CiUO...80...59V
B__1929a Union Obs. Johannesburg Circ. 80, 59, 1929
B__1929b orb - van den Bos, W.H. 1929CiUO...79...49V
B__1929b Union Obs. Johannesburg Circ. 79, 49, 1929
B__1929c Ma - van den Bos, W.H. 1929BAN.....5..125V
B__1929c BAN 5, 125, 1929
B__1930a Ma j van den Bos, W.H. 1930CiUO...83..135V
B__1930a Union Obs. Johannesburg Circ. 83, 135, 1930
B__1930b Ma - van den Bos, W.H. 1930BAN.....5..179V
B__1930b BAN 5, 179, 1930
B__1930c Ma - van den Bos, W.H. 1930BAN.....5..183V
B__1930c BAN 5, 183, 1930
B__1931a Ma - van den Bos, W.H. 1931MNRAS..92...19F
B__1931a MNRAS 92, 19, 1931
B__1931b Ma - van den Bos, W.H. 1931CiUO...85..183V
B__1931b Union Obs. Johannesburg Circ. 85, 183, 1931
B__1932a Ma j van den Bos, W.H. 1932CiUO...87..273V
B__1932a Union Obs. Johannesburg Circ. 87, 273, 1932
B__1932b Ma j van den Bos, W.H. 1932CiUO...88..324V
B__1932b Union Obs. Johannesburg Circ. 88, 324, 1932
B__1932C Ma - van den Bos, W.H. 1932QB821.A43......
B__1932C cited in ADS (Aitken Double Star Cat.), 1932
B__1933a Ma - van den Bos, W.H. 1933BAN.....7....1V
B__1933a BAN 7, 1, 1933
B__1933b J - van den Bos, W.H. 1933CiUO...90..379V
B__1933b Union Obs. Johannesburg Circ. 90, 379, 1933
B__1933c orb - van den Bos, W.H. 1933CiUO...90..388V
B__1933c Union Obs. Johannesburg Circ. 90, 388, 1933
B__1933d Ma j van den Bos, W.H. 1933CiUO...90..401V
B__1933d Union Obs. Johannesburg Circ. 90, 401, 1933
B__1934a Ma - van den Bos, W.H. 1934CiUO...92...61V
B__1934a Union Obs. Johannesburg Circ. 92, 61, 1934
B__1934b orb - van den Bos, W.H. 1934CiUO...92..102V
B__1934b Union Obs. Johannesburg Circ. 92, 102, 1934
B__1935a Ma j van den Bos, W.H. 1935CiUO...94..134V
B__1935a +J Union Obs. Johannesburg Circ. 93, 134, 1935
B__1935b orb - van den Bos, W.H. 1935CiUO...94..148V
B__1935b Union Obs. Johannesburg Circ. 94, 148, 1935
B__1935c Ma j van den Bos, W.H. 1935CiUO...94..149V
B__1935c Union Obs. Johannesburg Circ. 94, 149, 1935
B__1935D orb - van den Bos, W.H. 1935QB821.A3.......
B__1935D letter cited by Aitken, The Binary Stars, 1935
B__1936a orb - van den Bos, W.H. 1936CiUO...96..231V
B__1936a Union Obs. Johannesburg Circ. 96, 231, 1936
B__1936b Ma j van den Bos, W.H. 1936CiUO...96..234V
B__1936b Union Obs. Johannesburg Circ. 96, 234, 1936
B__1937a orb - van den Bos, W.H. 1937CiUO...98..341V
B__1937a Union Obs. Johannesburg Circ. 98, 341, 1937
B__1937b Ma - van den Bos, W.H. 1937CiUO...98..362V
B__1937b Union Obs. Johannesburg Circ. 98, 362, 1937
B__1938a orb - van den Bos, W.H. 1938CiUO...99..445V
B__1938a Union Obs. Johannesburg Circ. 99, 445, 1938
B__1938d orb - van den Bos, W.H. 1938CiUO..100..480V
B__1938d Union Obs. Johannesburg Circ. 100, 480, 1938
B__1938e Ma j van den Bos, W.H. 1938CiUO..100..481V
B__1938e Union Obs. Johannesburg Circ. 100, 481, 1938
B__1940 orb - van den Bos, W.H. 1940CiUO..102...49V
B__1940 Union Obs. Johannesburg Circ. 102, 49, 1940
B__1943A Ma - van den Bos, W.H. 1943AJ.....50..139A
B__1943A cited by Alden (1943 AJ 50, 139)
B__1941 orb - van den Bos, W.H. 1941CiUO..104...73V
B__1941 Union Obs. Johannesburg Circ. 104, 73, 1941
B__1945 orb - van den Bos, W.H. 1945AJ.....51..198V
B__1945 AJ 51, 198, 1945
B__1947 Ma - van den Bos, W.H. 1947CiUO..105..134V
B__1947 Union Obs. Johannesburg Circ. 105, 134, 1947
B__1947b Po j van den Bos, W.H. (in Voute et al.) 1947AnBos...6....3V
B__1947b Ann. Bosscha Obs. Lembang 6, Pt.3, C1, 1947
B__1948 Ma - van den Bos, W.H. 1948CiUO..107..259V
B__1948 Union Obs. Johannesburg Circ. 107, 259, 1948
B__1949a orb - van den Bos, W.H. 1949CiUO..108..310V
B__1949a Union Obs. Johannesburg Circ. 108, 310, 1949
B__1949b orb - van den Bos, W.H. 1949CiUO..108..311V
B__1949b Union Obs. Johannesburg Circ. 108, 311, 1949
B__1949c Ma j van den Bos, W.H. 1949CiUO..108..312V
B__1949c Union Obs. Johannesburg Circ. 108, 312, 1949
B__1950a orb - van den Bos, W.H. 1950CiUO..109..366V
B__1950a Union Obs. Johannesburg Circ. 109, 366, 1950
B__1950b orb - van den Bos, W.H. 1950CiUO..109..370V
B__1950b Union Obs. Johannesburg Circ. 109, 370, 1950
B__1950c Ma - van den Bos, W.H. 1950CiUO..109..371V
B__1950c Union Obs. Johannesburg Circ. 109, 371, 1950
B__1951a Ma j van den Bos, W.H. 1951CiUO..111...13V
B__1951a +J Union Obs. Johannesburg Circ. 111, 13, 1951
B__1951b orb - van den Bos, W.H. 1951CiUO..111...11V
B__1951b Union Obs. Johannesburg Circ. 111, 11, 1951
B__1951c orb - van den Bos, W.H. 1951CiUO..112..143V
B__1951c Union Obs. Johannesburg Circ. 112, 143, 1951
B__1951d - van den Bos, W.H. 1951JO.....34...85V
B__1951d J. Obs. 34, 85, 1951
B__1953a Ma - van den Bos, W.H. 1953CiUO..113..185V
B__1953a Union Obs. Johannesburg Circ. 113, 185, 1953
B__1953b orb - van den Bos, W.H. 1953CiUO..113..209V
B__1953b Union Obs. Johannesburg Circ. 113, 209-219, 1953 1953MNSSA..12...19V
B__1953b (also MNASSA 12, 19, 1953; MNASSA 12, 57, 1953) 1953MNSSA..12...57V
B__1954 orb - van den Bos, W.H. 1954CiUO..114..235V
B__1954 Union Obs. Johannesburg Circ. 114, 235, 1954
B__1956a Ma - van den Bos, W.H. 1956CiUO..115..266V
B__1956a +J Union Obs. Johannesburg Circ. 115, 266, 1956
B__1956b orb - van den Bos, W.H. 1956CiUO..115..279V
B__1956b Union Obs. Johannesburg Circ. 115, 279-284, 1956
B__1956c orb - van den Bos, W.H. 1956MNSSA..15...39V
B__1956c MNASSA 15, 39, 1956
B__1957a orb - van den Bos, W.H. 1957CiUO..116..289V
B__1957a Union Obs. Johannesburg Circ. 116, 289-291, 1957
B__1957b Ma - van den Bos, W.H. 1957CiUO..116..291V
B__1957b Union Obs. Johannesburg Circ. 116, 291, 1957
B__1958 Ma - van den Bos, W.H. 1958AJ.....63...63V
B__1958 AJ 63, 63, 1958
B__1959a Mb j van den Bos, W.H. 1959ApJS....4...45V
B__1959a ApJS 4, 45, 1959
B__1959b orb - van den Bos, W.H. 1959JO.....42...79V
B__1959b J. Obs. 42, 79, 1959
B__1959c orb - van den Bos, W.H. 1959JO.....42...93V
B__1959c J. Obs. 42, 93, 1959
B__1959d Ma - van den Bos, W.H. 1959CiUO..118..308V
B__1959d Union Obs. Johannesburg Circ. 118, 308, 1959
B__1959e orb - van den Bos, W.H. 1959CiUO..118..311V
B__1959e Union Obs. Johannesburg Circ. 118, 311-312, 1959
B__1960a Ma - van den Bos, W.H. 1960CiUO..119..321V
B__1960a Union Obs. Johannesburg Circ. 119, 321, 1960
B__1960b Ma j van den Bos, W.H. 1960PYerO...9....1B
B__1960b +Mb Pub. Yerkes Obs. 9, pt. 1, 1960
B__1960c orb - van den Bos, W.H. 1960JO.....43..145V
B__1960c J. Obs. 43, 145, 1960
B__1960d orb - van den Bos, W.H. 1960JO.....43..152V
B__1960d J. Obs. 43, 152, 1960
B__1960e orb - van den Bos, W.H. 1960CiUO..119..359V
B__1960e Union Obs. Johannesburg Circ. 119, 339-340, 1960
B__1960f orb - van den Bos, W.H. 1960CiUO..119..341V
B__1960f Union Obs. Johannesburg Circ. 119, 341-343, 1960
B__1961a Ma - van den Bos, W.H. 1961CiUO..120..353V
B__1961a Union Obs. Johannesburg Circ. 120, 353, 1961
B__1961b orb - van den Bos, W.H. 1961CiUO..120..374V
B__1961b Union Obs. Johannesburg Circ. 120, 374-375, 1961
B__1961c orb - van den Bos, W.H. 1961CiUO..120..377V
B__1961c Union Obs. Johannesburg Circ. 120, 377-379, 1961
B__1961d orb - van den Bos, W.H. 1961CiUO..120..380V
B__1961d Union Obs. Johannesburg Circ. 120, 380-381, 1961
B__1961e orb - van den Bos, W.H. 1961PASP...74..201V
B__1961e PASP 74, 201, 1961
B__1962a Ma - van den Bos, W.H. 1962AJ.....67..141V
B__1962a AJ 67, 141, 1962
B__1962b orb - van den Bos, W.H. 1962AJ.....67..552V
B__1962b AJ 67, 552, 1962
B__1962c orb - van den Bos, W.H. 1962JO.....45...55V
B__1962c J. Obs. 45, 55, 1962
B__1962d Ma j van den Bos, W.H. 1962AJ.....67..555V
B__1962d AJ 67, 555, 1962
B__1963a Ma - van den Bos, W.H. 1963AJ.....68...57V
B__1963a AJ 68, 57, 1963
B__1963b Ma j van den Bos, W.H. 1963AJ.....68..582V
B__1963b AJ 68, 582, 1963
B__1964a orb - van den Bos, W.H. 1964ROCi..123...62V
B__1964a Republic Obs. Circ. 123, 62, 1964
B__1964b orb - van den Bos, W.H. 1964JO.....47...34V
B__1964b J. Obs. 47, 34, 1964
B__1965a Ma - van den Bos, W.H. 1965ROCi..124...70V
B__1965a Republic Obs. Circ. 124, 70, 1965
B__1965b orb - van den Bos, W.H. 1965ROCi..124...86V
B__1965b Republic Obs. Circ. 124, 86, 1965
B__1966a Ma - van den Bos, W.H. 1966ROCi..125...93V
B__1966a Republic Obs. Circ. 125, 93, 1966
B__1966b orb - van den Bos, W.H. 1966ROCi..125..112V
B__1966b Republic Obs. Circ. 125, 112, 1966
B__1966c orb - van den Bos, W.H. 1966ROCi..125..118V
B__1966c Republic Obs. Circ. 125, 118, 1966
B__1966d orb - van den Bos, W.H. 1966ROCi..125..119V
B__1966d Republic Obs. Circ. 125, 119-120, 1966
B__1967 Ma - van den Bos, W.H. 1967ROCi..126..127V
B__1967 Republic Obs. Circ. 126, 127, 1967
B__1967b orb - van den Bos, W.H. 1967JO.....13..119V
B__1967b J. Obs. 13, 119, 1967
B__1968 Ma - van den Bos, W.H. 1968ROCi..127..157V
B__1968 Republic Obs. Circ. 127, 157, 1968
B__9999 Ma - van den Bos, W.H. ...................
B__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
18047-1903 B 2852 1999 1 142 4.1 12.00 12.60 D 180441.85-190311.9
18047-1903 B 2852 2015 3 144 4.1 12.00 12.60 180441.85-190311.9

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WDS 18047-1903 B 2852 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18047-1903 B 2852 : MEASURES
 
 
No records found.

 
 
WDS 18047-1903 : VIRTUAL EYEPIECE
 
 

18047-1903 B  2852A mag 12 18047-1903 B  2852B sep 4.0 P.A. 145.60 mag 12.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18047-1903 : ALADIN DSS IMAGE @ 18h 04m 41.85s -19° 03' 11.9"
 
 
 
 
WDS 18047-1903 B 2852 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18047-1903  B  2852 distance=0' 18048-1902  OCC 536 distance=2' 18055-1906  ARA 727 distance=11' 18039-1913  B  2431 distance=16' 18039-1913  OCC 537Aa,Ab distance=16' 18036-1859  TSN 185 distance=17' 18033-1919  BRT1512 distance=25' 18067-1859  HJ  592 distance=29' 18039-1832  ARA 450 distance=33' 18046-1936  HJ 2817 distance=34' 18025-1916  BHA  22 distance=34' 18023-1903  ARA 722 distance=35' 18072-1854  A  2259BC distance=37' 18072-1854  STN  41A,BC distance=38' 18069-1923  A  2258 distance=38' 18077-1913  ARA 729 distance=44' 18063-1941  J  1619 distance=44' 18078-1852  ARA 451 distance=45' 18082-1847  ARA 452 distance=53' 18084-1856  I   625AB distance=53' 18084-1856  AOT  69AB,C distance=53' 18084-1856  AOT  70AB,D distance=53' 18084-1856  AOT  70CD distance=53' 18081-1925  AOT  68BC distance=53' 18081-1925  ARA 730AB distance=54' 18081-1925  AOT  68AC distance=54' 18009-1858  HJ 2815 distance=55' 18063-1955  OCC9174 distance=57' 18089-1901  ARA 731 distance=60' 18012-1942  B  2849 distance=63' 18004-1923  OCC 526 distance=64' 18086-1823  GAU9002 distance=70' 18089-1827  ARA 453 distance=70' 18070-2005  ARA1134 distance=71' 18011-1952  A  2387AB distance=72' 18011-1952  I  9027AC distance=72' 18062-2012  J  1618 distance=73' 18090-1825  HJ 2819 distance=73' 18093-1827  ARA 455 distance=75' 18011-1958  I   620 distance=75' 18090-1815  ARA 454 distance=78' 18094-1822  FEN  26 distance=78' 18011-1804  A  2256AB distance=79' 18011-1804  A  2256AB,C distance=79' 18011-1804  A  2256AB,D distance=79' 18011-1804  A  2256AB,E distance=79' 18101-1929  SKF 934 distance=81' 18068-2021  DON 882 distance=84' 18087-1756  TDT 706Aa,Ab distance=88' 18087-1756  ARA 266AB distance=88' 17590-1820  ARA 449 distance=93' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18047-1903 B 2852 144 4.1
Show 18048-1902 OCC 536 -1 0.1 2
Show 18055-1906 ARA 727 24 9.9 11
Show 18039-1913 B 2431 285 9.7 16
Show 18039-1913 OCC 537 Aa,Ab 104 0.9 16
Show 18036-1859 TSN 185 325 0.2 17
Show 18033-1919 BRT1512 34 3.8 25
Show 18067-1859 HJ 592 206 36.6 29
Show 18039-1832 ARA 450 66 8.0 33
Show 18046-1936 HJ 2817 275 13.4 34
Show 18025-1916 BHA 22 63 3.8 34
Show 18023-1903 ARA 722 269 7.2 35
Show 18072-1854 A 2259 BC 202 1.3 37
Show 18072-1854 STN 41 A,BC 211 29.8 38
Show 18069-1923 A 2258 138 0.4 38
Show 18077-1913 ARA 729 343 13.1 44
Show 18063-1941 J 1619 188 6.8 44
Show 18078-1852 ARA 451 182 7.7 45
Show 18082-1847 ARA 452 263 12.5 53
Show 18084-1856 I 625 AB 44 1.8 53
Show 18084-1856 AOT 69 AB,C 92 16.8 53
Show 18084-1856 AOT 70 AB,D 299 19.6 53
Show 18084-1856 AOT 70 CD 286 35.5 53
Show 18081-1925 AOT 68 BC 298 11.9 53
Show 18081-1925 ARA 730 AB 330 12.6 54
Show 18081-1925 AOT 68 AC 314 23.6 54
Show 18009-1858 HJ 2815 104 14.4 55
Show 18063-1955 OCC9174 -1 0.0 57
Show 18089-1901 ARA 731 224 6.3 60
Show 18012-1942 B 2849 351 12.5 63
Show 18004-1923 OCC 526 -1 0.4 64
Show 18086-1823 GAU9002 125 26.8 70
Show 18089-1827 ARA 453 57 8.8 70
Show 18070-2005 ARA1134 280 11.7 71
Show 18011-1952 A 2387 AB 44 1.0 72
Show 18011-1952 I 9027 AC 301 33.3 72
Show 18062-2012 J 1618 359 8.9 73
Show 18090-1825 HJ 2819 113 23.3 73
Show 18093-1827 ARA 455 97 11.5 75
Show 18011-1958 I 620 64 19.4 75
Show 18090-1815 ARA 454 349 14.6 78
Show 18094-1822 FEN 26 46 5.0 78
Show 18011-1804 A 2256 AB 161 0.2 79
Show 18011-1804 A 2256 AB,C 4 6.8 79
Show 18011-1804 A 2256 AB,D 128 7.2 79
Show 18011-1804 A 2256 AB,E 124 21.9 79
Show 18101-1929 SKF 934 352 2.4 81
Show 18068-2021 DON 882 119 1.8 84
Show 18087-1756 TDT 706 Aa,Ab 98 0.8 88
Show 18087-1756 ARA 266 AB 125 11.9 88
Show 17590-1820 ARA 449 288 14.1 93

 
 
WDS 18047-1903 : COMPONENTS
 
 
  A
B pa=145.6°
sep=3.99"
 
 
18047-1903 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180441.85-190311.9 Mag 12 PmRA -14.00
PmDE 11.0 Tycho2 6259-02420-1
Tycho2
Tycho2 6259-02420-1 Pflag RAmdeg 271.17437401 DEmdeg -19.05332942
PmRA 3.8 PmDE -4.4 E RAmdeg 67 E DEmdeg 85
E pmRA 2.6 E pmDE 2.8 EpRAm 1981.25 EpDEm 1976.05
Num 4 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 12.057 E BTmag 0.144 VTmag 11.532
E VTmag 0.130 Prox 969 TYC HIP
CCDM RAdeg 271.17436444 DEdeg -19.05331944 EpRA 1990 1.86
EpDE 1990 1.88 E RAdeg 72.0 E DEdeg 96.1 Posflg
Corr 0.0
 
 
18047-1903 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180442.01-190315.2 Mag 12.6 Calc delta mag 0.6
Calc coord yes