17421-3327 B 1339 (HD 318175)

 
 
17h 42m 07.96s -33° 26' 51.5" P.A. 103.00 sep 1.8 mag 10.20,11.20 Sp A2
 
 
Coord 2000 17421-3327 Discov num B  1339 Comp Coord arcsec 2000 17 42 07.96 -33 26 51.5
Date first 1929 Date last 2015 Obs 3
Pa first 103 Pa last 102.7 P.A. Now (θ) 102.7°
Sep first 1.8 Sep last 1.758 Sep. Now (ρ) 1.758"
Mag pri 10.20 Mag sec 11.20 delta mag (ΔM) 1 Spectral class A2 (white)
Pri motion ra -009 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 318175 Constellation Scorpius Tycho2 7381-00529-1 Gaia DR2 4053888273420987008
HD 318175
 
 
WDS 17421-3327 B 1339 (HD 318175) : 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
17421-3327 B 1339 1938 2 104 1.8 10.20 11.20 A2 174207.96-332651.5
17421-3327 B 1339 2015 3 103 1.8 10.20 11.20 A2 S 174207.96-332651.5

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WDS 17421-3327 B 1339 (HD 318175) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17421-3327 B 1339 (HD 318175) : MEASURES
 
 
No records found.

 
 
WDS 17421-3327 (HD 318175) : VIRTUAL EYEPIECE
 
 

17421-3327 B  1339A mag 10.2 Sp A2 17421-3327 B  1339B sep 1.5 P.A. 105.10 mag 11.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 17421-3327 (HD 318175) : ALADIN DSS IMAGE @ 17h 42m 07.96s -33° 26' 51.5"
 
 
 
 
WDS 17421-3327 B 1339 (HD 318175) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17421-3327  B  1339 distance=0' 17408-3341  BRT1733 distance=22' 17437-3256  COO 219 distance=37' 17452-3319  JKS  16 distance=41' 17405-3245  HWE  96 distance=47' 17402-3245  PRO 175 distance=49' 17408-3415  BRT1734 distance=52' 17413-3236  BRT1735 distance=52' 17439-3239  PRO 181AB distance=53' 17439-3239  JSP 726BC distance=53' 17380-3314  RST3115 distance=54' 17439-3232  TDT 481 distance=60' 17404-3231  JSP 722 distance=60' 17444-3230  JSP 727 distance=65' 17474-3320  BRT1737 distance=68' 17475-3343  BRT1738 distance=69' 17381-3234  BRT1732 distance=74' 17445-3434  B   917 distance=74' 17394-3222  I   107 distance=74' 17413-3441  BVD 122 distance=75' 17362-3330  B   914 distance=75' 17386-3428  NSN 135 distance=75' 17435-3214  I  1008 distance=75' 17444-3437  B   916 distance=76' 17407-3211  TDT 462 distance=78' 17484-3333  BRT1740 distance=79' 17403-3211  I   608 distance=80' 17480-3401  TDS 883 distance=81' 17427-3450  RSS 458 distance=84' 17460-3435  HDS2510AB distance=84' 17482-3413  TDT 512 distance=89' 17492-3315  HDS2515 distance=90' 17418-3457  BRT1736 distance=91' 17394-3453  POL   5 distance=93' 17470-3214  JSP 731 distance=96' 17461-3204  LDS 611 distance=96' 17392-3456  DAW 147 distance=96' 17374-3211  RSS 452 distance=97' 17489-3418  B  1341BC distance=99' 17450-3459  JSP 728 distance=99' 17489-3418  B  1341AB distance=99' 17498-3347  RST3128 distance=99' 17344-3352  BRT1727 distance=100' 17485-3428  OL   45 distance=102' 17365-3212  BRT1730 distance=104' 17352-3229  JSP 719 distance=105' 17347-3235  ISO   5Aa,Ab distance=107' 17347-3235  HDS2480Aa,Ac distance=107' 17347-3235  HJ 4962AB distance=107' 17347-3235  HO  647AC distance=107' 17347-3235  SNA  73Aa1,2 distance=107' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17421-3327 B 1339 103 1.8
Show 17408-3341 BRT1733 174 3.7 22
Show 17437-3256 COO 219 188 10.8 37
Show 17452-3319 JKS 16 352 23.6 41
Show 17405-3245 HWE 96 246 5.5 47
Show 17402-3245 PRO 175 194 3.6 49
Show 17408-3415 BRT1734 308 5.3 52
Show 17413-3236 BRT1735 76 4.8 52
Show 17439-3239 PRO 181 AB 51 2.5 53
Show 17439-3239 JSP 726 BC 262 1.7 53
Show 17380-3314 RST3115 202 1.1 54
Show 17439-3232 TDT 481 277 0.6 60
Show 17404-3231 JSP 722 21 1.6 60
Show 17444-3230 JSP 727 181 2.0 65
Show 17474-3320 BRT1737 333 2.8 68
Show 17475-3343 BRT1738 67 5.4 69
Show 17381-3234 BRT1732 141 3.0 74
Show 17445-3434 B 917 70 4.6 74
Show 17394-3222 I 107 137 1.6 74
Show 17413-3441 BVD 122 98 37.2 75
Show 17362-3330 B 914 357 5.5 75
Show 17386-3428 NSN 135 65 3.7 75
Show 17435-3214 I 1008 6 0.6 75
Show 17444-3437 B 916 203 4.7 76
Show 17407-3211 TDT 462 208 2.3 78
Show 17484-3333 BRT1740 129 3.4 79
Show 17403-3211 I 608 302 2.1 80
Show 17480-3401 TDS 883 239 2.0 81
Show 17427-3450 RSS 458 109 8.9 84
Show 17460-3435 HDS2510 AB 267 0.1 84
Show 17482-3413 TDT 512 243 0.4 89
Show 17492-3315 HDS2515 184 0.2 90
Show 17418-3457 BRT1736 145 3.7 91
Show 17394-3453 POL 5 258 4.8 93
Show 17470-3214 JSP 731 204 2.0 96
Show 17461-3204 LDS 611 88 21.2 96
Show 17392-3456 DAW 147 28 2.7 96
Show 17374-3211 RSS 452 312 10.2 97
Show 17489-3418 B 1341 BC 358 5.4 99
Show 17450-3459 JSP 728 154 0.6 99
Show 17489-3418 B 1341 AB 286 6.2 99
Show 17498-3347 RST3128 27 1.0 99
Show 17344-3352 BRT1727 60 4.6 100
Show 17485-3428 OL 45 39 2.2 102
Show 17365-3212 BRT1730 72 4.4 104
Show 17352-3229 JSP 719 204 0.5 105
Show 17347-3235 ISO 5 Aa,Ab 10 0.3 107
Show 17347-3235 HDS2480 Aa,Ac 61 0.7 107
Show 17347-3235 HJ 4962 AB 100 5.9 107
Show 17347-3235 HO 647 AC 83 14.0 107
Show 17347-3235 SNA 73 Aa1,2 123 0.0 107

 
 
WDS 17421-3327 : COMPONENTS
 
 
  A
B pa=105.1°
sep=1.48"
 
 
17421-3327 A
 
 
Componente originario normalizzato AB Name HD 318175 Coord arcsec 2000 174207.96-332651.5 Mag 10.2
Spectral class A2 (white) PmRA -9.00 PmDE 1.0 Tycho2 7381-00529-1
HD 318175
Tycho2
Tycho2 7381-00529-1 Pflag RAmdeg 265.53320089 DEmdeg -33.44766231
PmRA -8.5 PmDE 1.1 E RAmdeg 33 E DEmdeg 46
E pmRA 2.4 E pmDE 2.4 EpRAm 1988.99 EpDEm 1986.01
Num 3 Q RAmdeg 0.3 Q DEmdeg 2.3 Q pmRA 0.3
Q pmDE 2.2 BTmag 10.828 E BTmag 0.059 VTmag 10.602
E VTmag 0.069 Prox 999 TYC T HIP
CCDM RAdeg 265.53322444 DEdeg -33.44766528 EpRA 1990 1.70
EpDE 1990 1.23 E RAdeg 33.6 E DEdeg 48.1 Posflg
Corr 0.0
 
 
17421-3327 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174208.07-332651.9 Mag 11.2 Calc delta mag 1
Calc coord yes