18401-2638 B 397

 
 
18h 40m 07.67s -26° 37' 08.9" P.A. 193.00 sep 1.2 mag 10.16,13.40 Sp F0V
 
 
Coord 2000 18401-2638 Discov num B   397 Comp Coord arcsec 2000 18 40 07.67 -26 37 08.9
Date first 1927 Date last 1931 Obs 2
Pa first 191 Pa last 193 P.A. Now (θ) 193°
Sep first 1.4 Sep last 1.21 Sep. Now (ρ) 1.21"
Mag pri 10.16 Mag sec 13.40 delta mag (ΔM) 3.24 Spectral class F0V (yellow-white)
Pri motion ra -009 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6866-00516-1 Gaia DR2 4072858525489447936 HD 172219
 
 
WDS 18401-2638 B 397 : 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
18401-2638 B 397 1931 2 193 1.2 10.16 13.40 F0V 184007.67-263708.9

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WDS 18401-2638 B 397 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18401-2638 B 397 : MEASURES
 
 
No records found.

 
 
WDS 18401-2638 : VIRTUAL EYEPIECE
 
 

18401-2638 B   397A mag 10.16 Sp F0V 18401-2638 B   397B sep 1.2 P.A. 191.70 mag 13.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18401-2638 : ALADIN DSS IMAGE @ 18h 40m 07.67s -26° 37' 08.9"
 
 
 
 
WDS 18401-2638 B 397 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18401-2638  B   397 distance=0' 18422-2617  RST3190 distance=35' 18416-2557  BRT3074 distance=45' 18371-2612  VVV  58 distance=48' 18368-2617  RST3187AB distance=49' 18368-2617  RST3187AC distance=49' 18389-2736  RST2069 distance=61' 18356-2617  B   396AB distance=65' 18356-2617  OCC9050Ba,Bb distance=65' 18400-2743  SKF2132 distance=66' 18399-2531  ARG  32AB distance=67' 18399-2531  ARG  32AC distance=67' 18399-2531  ARG  32AD distance=67' 18399-2531  OCC9182Aa,Ab distance=67' 18354-2607  TDT 949 distance=70' 18456-2651  I  1382 distance=75' 18383-2525  HO  436 distance=77' 18444-2546  RST3196 distance=77' 18457-2659  OCC9185 distance=78' 18459-2637  J  2229 distance=78' 18447-2548  SEE 358 distance=80' 18346-2734  I  1026AB distance=93' 18346-2734  I  1026A,CD distance=93' 18346-2734  TOK 422Aa,Ab distance=93' 18346-2734  I  1027CD distance=93' 18463-2721  B   405 distance=93' 18396-2817  J  1596 distance=102' 18322-2630  SKF2066 distance=107' 18464-2755  RST2073 distance=114' 18448-2501  CHR  78 distance=116' 18450-2813  B   403 distance=117' 18328-2747  KPP 417 distance=121' 18465-2511  RST3197 distance=122' 18413-2436  B   399 distance=122' 18489-2603  B   406 distance=123' 18317-2541  OCC 264 distance=127' 18325-2753  SKF2131 distance=127' 18307-2700  RST2059 distance=129' 18337-2502  VVV  57 distance=129' 18386-2850  TDT 971 distance=134' 18350-2441  J  1746 distance=136' 18311-2738  J  1632 distance=136' 18502-2647  J  1637 distance=136' 18437-2430  B   401 distance=136' 18434-2427  RST3193 distance=138' 18348-2837  B   395 distance=140' 18496-2736  OCC 153 distance=141' 18506-2646  B   409 distance=141' 18497-2538  B   407 distance=142' 18312-2757  RST2060Ba,Bb distance=143' 18359-2849  DOO  71CD distance=144' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18401-2638 B 397 193 1.2
Show 18422-2617 RST3190 152 0.3 35
Show 18416-2557 BRT3074 25 4.7 45
Show 18371-2612 VVV 58 171 1.7 48
Show 18368-2617 RST3187 AB 201 0.1 49
Show 18368-2617 RST3187 AC 41 12.7 49
Show 18389-2736 RST2069 123 1.7 61
Show 18356-2617 B 396 AB 218 1.7 65
Show 18356-2617 OCC9050 Ba,Bb -1 0.0 65
Show 18400-2743 SKF2132 237 12.4 66
Show 18399-2531 ARG 32 AB 220 7.0 67
Show 18399-2531 ARG 32 AC 285 53.2 67
Show 18399-2531 ARG 32 AD 217 80.2 67
Show 18399-2531 OCC9182 Aa,Ab -1 0.8 67
Show 18354-2607 TDT 949 91 0.7 70
Show 18456-2651 I 1382 200 0.4 75
Show 18383-2525 HO 436 178 4.1 77
Show 18444-2546 RST3196 71 0.2 77
Show 18457-2659 OCC9185 10 0.2 78
Show 18459-2637 J 2229 26 3.7 78
Show 18447-2548 SEE 358 69 1.2 80
Show 18346-2734 I 1026 AB 41 9.0 93
Show 18346-2734 I 1026 A,CD 145 36.1 93
Show 18346-2734 TOK 422 Aa,Ab 102 0.1 93
Show 18346-2734 I 1027 CD 69 1.9 93
Show 18463-2721 B 405 136 0.5 93
Show 18396-2817 J 1596 105 8.2 102
Show 18322-2630 SKF2066 282 17.5 107
Show 18464-2755 RST2073 149 0.4 114
Show 18448-2501 CHR 78 192 0.1 116
Show 18450-2813 B 403 76 2.4 117
Show 18328-2747 KPP 417 57 5.0 121
Show 18465-2511 RST3197 156 0.3 122
Show 18413-2436 B 399 49 3.5 122
Show 18489-2603 B 406 315 1.7 123
Show 18317-2541 OCC 264 -1 0.1 127
Show 18325-2753 SKF2131 47 4.7 127
Show 18307-2700 RST2059 5 1.9 129
Show 18337-2502 VVV 57 162 8.0 129
Show 18386-2850 TDT 971 163 0.5 134
Show 18350-2441 J 1746 165 3.9 136
Show 18311-2738 J 1632 165 5.3 136
Show 18502-2647 J 1637 16 5.2 136
Show 18437-2430 B 401 123 0.5 136
Show 18434-2427 RST3193 190 0.6 138
Show 18348-2837 B 395 278 1.3 140
Show 18496-2736 OCC 153 -1 0.1 141
Show 18506-2646 B 409 258 5.2 141
Show 18497-2538 B 407 358 0.8 142
Show 18312-2757 RST2060 Ba,Bb 8 0.6 143
Show 18359-2849 DOO 71 CD 34 4.3 144

 
 
WDS 18401-2638 : COMPONENTS
 
 
  A
B pa=191.7°
sep=1.20"
 
 
18401-2638 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184007.67-263708.9 Mag 10.16 Spectral class F0V (yellow-white)
PmRA -9.00 PmDE -14.0 Tycho2 6866-00516-1 HD 172219
Tycho2
Tycho2 6866-00516-1 Pflag RAmdeg 280.03199315 DEmdeg -26.61915956
PmRA -9.4 PmDE -13.7 E RAmdeg 20 E DEmdeg 26
E pmRA 1.8 E pmDE 1.9 EpRAm 1987.22 EpDEm 1983.16
Num 4 Q RAmdeg 0.7 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.4 BTmag 10.997 E BTmag 0.052 VTmag 10.159
E VTmag 0.037 Prox 778 TYC T HIP
CCDM RAdeg 280.03201722 DEdeg -26.61912333 EpRA 1990 1.86
EpDE 1990 1.82 E RAdeg 22.3 E DEdeg 32.5 Posflg
Corr -0.1
 
 
18401-2638 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184007.65-263710.1 Mag 13.4 Calc delta mag 3.24
Calc coord yes