18141-2502 B 383

 
 
18h 14m 03.04s -25° 02' 04.1" P.A. 87.00 sep 3.8 mag 9.79,14.60 Sp B9
 
 
Coord 2000 18141-2502 Discov num B   383 Comp Coord arcsec 2000 18 14 03.04 -25 02 04.1
Date first 1927 Date last 1999 Obs 5
Pa first 91 Pa last 86.9 P.A. Now (θ) 86.9°
Sep first 3.8 Sep last 3.825 Sep. Now (ρ) 3.825"
Mag pri 9.79 Mag sec 14.60 delta mag (ΔM) 4.81 Spectral class B9 (blue-white)
Pri motion ra +005 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 186503 Tycho2 6847-00114-1 Gaia DR2 4065350957014515840
HD 166939
 
 
WDS 18141-2502 B 383 : 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
18141-2502 B 383 1928 2 94 3.6 9.79 14.60 B9 181403.04-250204.1
18141-2502 B 383 1999 4 87 3.8 9.79 14.60 B9 181403.04-250204.1
18141-2502 B 383 2000 4 85 3.5 9.79 14.60 B9 181403.04-250204.1

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WDS 18141-2502 B 383 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18141-2502 B 383 : MEASURES
 
 
No records found.

 
 
WDS 18141-2502 : VIRTUAL EYEPIECE
 
 

18141-2502 B   383A mag 9.79 Sp B9 18141-2502 B   383B sep 3.5 P.A. 86.60 mag 14.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18141-2502 : ALADIN DSS IMAGE @ 18h 14m 03.04s -25° 02' 04.1"
 
 
 
 
WDS 18141-2502 B 383 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18141-2502  B   383 distance=1' 18151-2503  B  2860A,BC distance=15' 18151-2503  B  2860BC distance=15' 18150-2430  SEE 348 distance=35' 18128-2429  OCC  52 distance=38' 18168-2500  BU  285AB distance=38' 18168-2500  BU  285AC distance=38' 18168-2500  BU  285CD distance=39' 18168-2500  BU  285CE distance=39' 18107-2454  J  1594 distance=45' 18108-2520  TDT 725 distance=48' 18106-2519  JKS  19 distance=50' 18180-2505  OCC 669 distance=54' 18092-2504  J  2196 distance=67' 18117-2404  B  2858 distance=67' 18163-2559  J  2125AB distance=69' 18163-2559  J  2125AC distance=69' 18185-2535  J  1738 distance=69' 18094-2432  BRT3062 distance=70' 18132-2352  ARA2216BC distance=71' 18132-2352  ARA2216AB distance=72' 18089-2528  WNO  21 distance=75' 18166-2354  ARA2223 distance=77' 18106-2602  HDS2563 distance=77' 18119-2351  B   382 distance=78' 18146-2344  ARA2219 distance=79' 18099-2406  BAR   9AB distance=79' 18099-2406  HJ 5026AC distance=79' 18155-2344  ARA2222 distance=81' 18143-2340  HLD 141 distance=82' 18175-2354  RST3169 distance=83' 18119-2620  J  2198AB distance=83' 18119-2620  J  2198AC distance=83' 18117-2342  HJ 5030 distance=87' 18140-2335  ARA2218 distance=87' 18153-2336  ARA2221 distance=88' 18097-2355  TDT 715 distance=90' 18093-2607  HDS2560Aa,Ab distance=92' 18093-2607  B   379AB distance=92' 18093-2607  B   379AC distance=92' 18101-2346  RST5104 distance=93' 18200-2417  RST3176 distance=93' 18076-2534  OCC1043 distance=94' 18132-2329  DON 887 distance=95' 18119-2331  OCC1073 distance=96' 18095-2621  B   381 distance=100' 18098-2339  TDT 716 distance=102' 18175-2331  ARA2224 distance=103' 18213-2433  RST4008 distance=104' 18064-2525  RCH   6 distance=107' 18210-2408  RST4007 distance=110' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18141-2502 B 383 87 3.8 1
Show 18151-2503 B 2860 A,BC 52 26.4 15
Show 18151-2503 B 2860 BC -1 2.0 15
Show 18150-2430 SEE 348 297 1.4 35
Show 18128-2429 OCC 52 -1 0.1 38
Show 18168-2500 BU 285 AB 313 1.6 38
Show 18168-2500 BU 285 AC 142 59.7 38
Show 18168-2500 BU 285 CD 16 2.1 39
Show 18168-2500 BU 285 CE 113 30.0 39
Show 18107-2454 J 1594 226 7.8 45
Show 18108-2520 TDT 725 228 1.0 48
Show 18106-2519 JKS 19 228 26.7 50
Show 18180-2505 OCC 669 -1 0.1 54
Show 18092-2504 J 2196 123 3.3 67
Show 18117-2404 B 2858 193 9.3 67
Show 18163-2559 J 2125 AB 16 4.1 69
Show 18163-2559 J 2125 AC 175 8.9 69
Show 18185-2535 J 1738 208 7.6 69
Show 18094-2432 BRT3062 125 4.6 70
Show 18132-2352 ARA2216 BC 208 13.4 71
Show 18132-2352 ARA2216 AB 197 9.4 72
Show 18089-2528 WNO 21 64 13.5 75
Show 18166-2354 ARA2223 7 11.0 77
Show 18106-2602 HDS2563 152 0.5 77
Show 18119-2351 B 382 286 5.4 78
Show 18146-2344 ARA2219 303 4.8 79
Show 18099-2406 BAR 9 AB 185 5.0 79
Show 18099-2406 HJ 5026 AC 139 33.7 79
Show 18155-2344 ARA2222 314 13.2 81
Show 18143-2340 HLD 141 30 1.6 82
Show 18175-2354 RST3169 224 0.5 83
Show 18119-2620 J 2198 AB 99 3.4 83
Show 18119-2620 J 2198 AC 76 29.5 83
Show 18117-2342 HJ 5030 287 43.5 87
Show 18140-2335 ARA2218 167 11.6 87
Show 18153-2336 ARA2221 324 9.0 88
Show 18097-2355 TDT 715 89 0.7 90
Show 18093-2607 HDS2560 Aa,Ab 344 1.3 92
Show 18093-2607 B 379 AB 1 28.8 92
Show 18093-2607 B 379 AC 3 17.0 92
Show 18101-2346 RST5104 156 0.3 93
Show 18200-2417 RST3176 73 0.6 93
Show 18076-2534 OCC1043 -1 0.0 94
Show 18132-2329 DON 887 350 1.8 95
Show 18119-2331 OCC1073 -1 0.0 96
Show 18095-2621 B 381 50 0.2 100
Show 18098-2339 TDT 716 126 0.5 102
Show 18175-2331 ARA2224 316 11.8 103
Show 18213-2433 RST4008 194 0.5 104
Show 18064-2525 RCH 6 208 2.3 107
Show 18210-2408 RST4007 121 0.2 110

 
 
WDS 18141-2502 : COMPONENTS
 
 
  A
B pa=86.6°
sep=3.47"
 
 
18141-2502 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181403.04-250204.1 Mag 9.79 Spectral class B9 (blue-white)
PmRA 5.00 PmDE 0.0 SAO 186503 Tycho2 6847-00114-1
HD 166939 DM CD-2512897
Tycho2
Tycho2 6847-00114-1 Pflag RAmdeg 273.51265578 DEmdeg -25.03449366
PmRA -0.1 PmDE -5.3 E RAmdeg 15 E DEmdeg 19
E pmRA 1.5 E pmDE 1.5 EpRAm 1988.75 EpDEm 1986.19
Num 7 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.1 BTmag 9.871 E BTmag 0.028 VTmag 9.792
E VTmag 0.034 Prox 999 TYC T HIP
CCDM RAdeg 273.51265444 DEdeg -25.03448389 EpRA 1990 1.87
EpDE 1990 1.75 E RAdeg 15.7 E DEdeg 21.6 Posflg
Corr -0.1
SAO
SAO 186503 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 0.02 Vmag 9.2 SpType B9
Double code Source 25 CatNum 12591 DM CD-2512897
DMcomp BDsup HD 166939 M HD 0
GC RA1950rad 4.76024508 DE1950rad -0.43719552 PmRA2000 0.0005
PmDE2000 0.021
 
 
18141-2502 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181403.29-250203.9 Mag 14.6 Calc delta mag 4.81
Calc coord yes