18434-3838 B 2458 (HD 172705)

 
 
18h 43m 21.56s -38° 37' 39.9" P.A. 59.00 sep 8.1 mag 8.41,12.00 Sp F3IV/V dist. 197.24 pc (643.4 l.y.)
 
 
Coord 2000 18434-3838 Discov num B  2458 Comp Coord arcsec 2000 18 43 21.56 -38 37 39.9
Date first 1930 Date last 2015 Obs 3
Pa first 50 Pa last 58.8 P.A. Now (θ) 58.8°
Sep first 7.0 Sep last 8.084 Sep. Now (ρ) 8.084"
Mag pri 8.41 Mag sec 12.00 delta mag (ΔM) 3.59 Spectral class F3IV/V (yellow-white)
Pri motion ra -001 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 172705 Constellation Corona Austrina SAO 210496 HIP 91827
Tycho2 7915-01283-1 Gaia DR2 6729701281643478912 HD 172705 CD CD-3813029
Distance 197.24 Distance ly 643.4
 
 
WDS 18434-3838 B 2458 (HD 172705) : 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
18434-3838 B 2458 1999 2 59 8.0 8.40 12.00 F3IV/V D 184321.56-383739.9
18434-3838 B 2458 2015 3 59 8.1 8.41 12.00 F3IV/V 184321.56-383739.9

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WDS 18434-3838 B 2458 (HD 172705) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18434-3838 B 2458 (HD 172705) : MEASURES
 
 
No records found.

 
 
WDS 18434-3838 (HD 172705) : VIRTUAL EYEPIECE
 
 

18434-3838 B  2458A mag 8.41 Sp F3IV/V 18434-3838 B  2458B sep 6.8 P.A. 52.20 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18434-3838 (HD 172705) : ALADIN DSS IMAGE @ 18h 43m 21.56s -38° 37' 39.9"
 
 
 
 
WDS 18434-3838 B 2458 (HD 172705) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18434-3838  B  2458 distance=0' 18438-3819  COO 227AB distance=19' 18438-3819  COO 227AC distance=19' 18426-3858  SKF2069 distance=22' 18448-3816  I  1028 distance=28' 18424-3904  UC 3648 distance=29' 18424-3810  TDT1013 distance=30' 18429-3917  I  1379 distance=40' 18457-3805  UC 3664 distance=43' 18395-3824  TDT 978 distance=48' 18401-3910  KPP4114 distance=50' 18456-3750  B   945 distance=55' 18450-3945  SKF2070 distance=70' 18393-3742  TOK 797 distance=74' 18381-3748  B  1368 distance=80' 18364-3857  WG  235 distance=84' 18363-3809  I  1372 distance=88' 18500-3921  WG  236 distance=89' 18469-3959  UC 3668 distance=92' 18515-3851  B  2869 distance=97' 18503-3736  SWR 255 distance=103' 18483-3710  JSP 787AB distance=105' 18483-3710  JSP 787Aa,Ab distance=105' 18486-4007  TOI1081 distance=108' 18497-3719  B   949 distance=109' 18416-3649  WFC 212 distance=111' 18346-3753  JSP 780 distance=113' 18464-4025  UC 3667CD distance=113' 18464-4025  RST2072AB distance=113' 18464-4025  RST2072AC distance=113' 18345-3753  JSP 779 distance=113' 18372-3711  BRT1783 distance=114' 18529-3837  VOU  94 distance=114' 18484-3701  HJ 5064 distance=114' 18496-4005  UC 3688 distance=114' 18381-3702  TDT 966 distance=114' 18484-3700  UC 3678 distance=114' 18450-3646  LDS 652 distance=115' 18534-3858  VOU  96 distance=117' 18420-4034  UC 3642 distance=117' 18334-3844  DUN 222 distance=117' 18477-4024  UC 3673 distance=118' 18533-3823  VOU  95 distance=119' 18508-3717  B   951 distance=119' 18502-3708  SWR 254 distance=122' 18380-3653  B   941 distance=123' 18348-3726  SKF2067 distance=124' 18511-3715  RSS 493 distance=124' 18468-3636  KOH 108Aa,Ab distance=128' 18468-3636  NHR  10AB distance=128' 18361-3703  JSP 782 distance=129' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 18434-3838 B 2458 59 8.1
Show 18438-3819 COO 227 AB 213 29.5 19
Show 18438-3819 COO 227 AC 51 43.3 19
Show 18426-3858 SKF2069 182 12.4 22
Show 18448-3816 I 1028 319 0.8 28
Show 18424-3904 UC 3648 270 23.6 29
Show 18424-3810 TDT1013 327 4.8 30
Show 18429-3917 I 1379 122 0.1 40
Show 18457-3805 UC 3664 179 62.1 43
Show 18395-3824 TDT 978 287 0.7 48
Show 18401-3910 KPP4114 93 35.1 50
Show 18456-3750 B 945 39 0.9 55
Show 18450-3945 SKF2070 106 17.6 70
Show 18393-3742 TOK 797 235 0.2 74
Show 18381-3748 B 1368 153 5.0 80
Show 18364-3857 WG 235 169 2.6 84
Show 18363-3809 I 1372 14 8.7 88
Show 18500-3921 WG 236 223 16.1 89
Show 18469-3959 UC 3668 22 40.3 92
Show 18515-3851 B 2869 77 10.3 97
Show 18503-3736 SWR 255 30 29.2 103
Show 18483-3710 JSP 787 AB 303 2.1 105
Show 18483-3710 JSP 787 Aa,Ab 293 0.6 105
Show 18486-4007 TOI1081 150 0.3 108
Show 18497-3719 B 949 170 3.3 109
Show 18416-3649 WFC 212 99 9.9 111
Show 18346-3753 JSP 780 310 2.7 113
Show 18464-4025 UC 3667 CD 147 42.0 113
Show 18464-4025 RST2072 AB 241 1.5 113
Show 18464-4025 RST2072 AC 22 10.5 113
Show 18345-3753 JSP 779 220 0.7 113
Show 18372-3711 BRT1783 133 4.3 114
Show 18529-3837 VOU 94 50 7.5 114
Show 18484-3701 HJ 5064 268 18.3 114
Show 18496-4005 UC 3688 65 22.7 114
Show 18381-3702 TDT 966 309 2.8 114
Show 18484-3700 UC 3678 336 81.5 114
Show 18450-3646 LDS 652 211 77.6 115
Show 18534-3858 VOU 96 126 1.9 117
Show 18420-4034 UC 3642 337 47.0 117
Show 18334-3844 DUN 222 359 20.5 117
Show 18477-4024 UC 3673 244 19.6 118
Show 18533-3823 VOU 95 241 5.4 119
Show 18508-3717 B 951 29 4.7 119
Show 18502-3708 SWR 254 73 14.9 122
Show 18380-3653 B 941 230 1.6 123
Show 18348-3726 SKF2067 305 26.9 124
Show 18511-3715 RSS 493 25 9.3 124
Show 18468-3636 KOH 108 Aa,Ab 100 0.2 128
Show 18468-3636 NHR 10 AB 227 7.9 128
Show 18361-3703 JSP 782 3 1.1 129

 
 
WDS 18434-3838 : COMPONENTS
 
 
  A
B pa=52.2°
sep=6.84"
 
 
18434-3838 A
 
 
Componente originario normalizzato AB Name HD 172705 Coord arcsec 2000 184321.56-383739.9 Mag 8.41
Spectral class F3IV/V (yellow-white) PmRA -1.00 PmDE -16.0 SAO 210496
HIP 91827 Tycho2 7915-01283-1 HD 172705 CD CD-3813029
Tycho2
Tycho2 7915-01283-1 Pflag RAmdeg 280.83983986 DEmdeg -38.62777733
PmRA 1.3 PmDE -7.2 E RAmdeg 6 E DEmdeg 8
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.22 EpDEm 1990.73
Num 9 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.6 BTmag 8.810 E BTmag 0.018 VTmag 8.412
E VTmag 0.014 Prox 999 TYC T HIP 91827
CCDM RAdeg 280.83983611 DEdeg -38.62776083 EpRA 1990 1.86
EpDE 1990 1.81 E RAdeg 5.9 E DEdeg 8.2 Posflg
Corr -0.2
SAO
SAO 210496 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 0.004 Vmag 8.4 SpType F2
Double code Source 41 CatNum 9664 DM CD-3813029
DMcomp BDsup HD 172705 M HD 0
GC RA1950rad 4.88657151 DE1950rad -0.6750565 PmRA2000 0.0004
PmDE2000 0.003
Hipparcos
Catalog H HIP 91827 Proxy RAhms 18 43 21.56
DEdms -38 37 39.9 Vmag 8.38 VarFlag R Vmag H
RAdeg 280.84 DEdeg -38.6278 AstroRef Plx 7.1
CCDM 18434-3838 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 172705 BD
CD CD-3813029 CP Dm number -3813029 VIred 0.35
SpType F3IV/V R SpType Coord arcsec 2000 184321.56-383739.9
Hipparcos 2
HIP 91827 Sn 5 So 0 Nc 1
RArad 4.9015798648 DErad -0.6741815804 Plx 5.07 PmRA 1.22
PmDE -8.52 E RArad 0.85 E DErad 0.56 E Plx 0.96
E pmRA 1.12 E pmDE 0.69 Hpmag 8.4703 E Hpmag 0.0021
SHp 0.015 VA 0 BV 0.371 E BV 0.024
VI 0.43
CCDM
Ccdm 18434-3838 RComp Comp A Note1
Note2 Discov num DRAs -2.37 DDEs 20.9
R dRAs 41 Year Theta Rho
Obs 2 Vmag 8.4 Sp F2 PmNote *
PmRA 5 PmDE 4 Dm number -3813029 Cat1 CD
Name2 210496 Cat2 SAO HD 172705 M HD
ADS BDS M ADS BDS N IDS IDS 18365S3844A
HIC 91827
 
 
18434-3838 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184322.02-383735.7 Mag 12 Calc delta mag 3.59
Calc coord yes
CCDM
Ccdm 18434-3838 RComp Comp B Note1
Note2 Discov num B 2458 DRAs -1.74 DDEs 24.7
R dRAs 41 Year Theta 050 Rho 7.0
Obs Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18365S3844B
HIC 91827