18271-2930 B 2447

 
 
18h 27m 05.29s -29° 30' 29.7" P.A. 222.00 sep 8.8 mag 8.09,14.00 Sp B9V dist. 203.25 pc (663 l.y.)
 
 
Coord 2000 18271-2930 Discov num B  2447 Comp Coord arcsec 2000 18 27 05.29 -29 30 29.7
Date first 1930 Date last 2015 Obs 5
Pa first 225 Pa last 221.9 P.A. Now (θ) 221.9°
Sep first 7.0 Sep last 8.788 Sep. Now (ρ) 8.788"
Mag pri 8.09 Mag sec 14.00 delta mag (ΔM) 5.91 Spectral class B9V (blue-white)
Pri motion ra +013 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 186825 HIP 90431 Tycho2 6869-00660-1
Gaia DR2 4048105396410162176 HD 169678 CD CD-2914952 CP CP-29 5557
Distance 203.25 Distance ly 663
 
 
WDS 18271-2930 B 2447 : 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
18271-2930 B 2447 1930 1 225 7.0 8.40 14.00 B9V 182705.29-293029.7
18271-2930 B 2447 1999 2 222 8.9 8.40 14.00 B9V 182705.29-293029.7
18271-2930 B 2447 2015 5 222 8.8 8.09 14.00 B9V 182705.29-293029.7

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WDS 18271-2930 B 2447 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18271-2930 B 2447 : MEASURES
 
 
No records found.

 
 
WDS 18271-2930 : VIRTUAL EYEPIECE
 
 

18271-2930 B  2447A mag 8.09 Sp B9V 18271-2930 B  2447B sep 8.3 P.A. 218.00 mag 14 virtual eyepiece
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Radius:
Components only
 
 
WDS 18271-2930 : ALADIN DSS IMAGE @ 18h 27m 05.29s -29° 30' 29.7"
 
 
 
 
WDS 18271-2930 B 2447 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18271-2930  B  2447 distance=0' 18281-2917  AAQ   3 distance=20' 18278-2949  RAG   2 distance=21' 18292-2921  B  2451 distance=30' 18292-2916  B  2450 distance=32' 18244-2932  RSS  31 distance=35' 18291-2955  HDS2617 distance=36' 18245-2947  B  2446AB distance=38' 18245-2947  BIL   7Aa,Ab distance=38' 18263-3008  BRT3071 distance=40' 18279-2848  RST2056 distance=44' 18256-3013  SEE 352 distance=47' 18255-3015  B   939 distance=50' 18287-3017  BRT3072 distance=52' 18267-3024  TOK 421 distance=54' 18305-2848  HDS2624 distance=63' 18219-2913  RST2048 distance=71' 18233-3029  TDT 828 distance=77' 18244-3041  B  1359 distance=79' 18329-2906  SKF2130 distance=80' 18210-2950  SEE 350AB (Kaus Media) distance=82' 18210-2950  SEE 350AC (Kaus Media) distance=82' 18210-2950  SEE 350AD (Kaus Media) distance=82' 18232-2825  HDS2601 distance=83' 18319-2831  RST2062 distance=87' 18334-3004  I  1370 distance=89' 18244-3054  BRT3070 distance=91' 18206-2856  BRT3066 distance=93' 18210-2842  B  2864BC distance=93' 18210-2842  B  2864A,BC distance=94' 18296-2803  SKF2128 distance=94' 18293-3100  LEP 122 distance=94' 18265-3105  RST2053 distance=95' 18241-3058  BRT3069 distance=97' 18196-2914  I  1022 distance=100' 18259-2752  RST2051 distance=101' 18264-2749  B  2865 distance=102' 18335-2832  BRT3073 distance=103' 18192-2941  B  2444 distance=104' 18317-3055  HDS2628 distance=104' 18226-3100  SKF2023 distance=107' 18312-2757  RST2060Ba,Bb distance=109' 18193-3011  BRT3065 distance=110' 18261-2740  J  2211AB distance=111' 18261-2740  J  2211AC distance=111' 18239-2746  VVV   4 distance=113' 18348-2837  B   395 distance=115' 18239-3118  BRT3068 distance=115' 18291-3123  RST2057 distance=116' 18328-3103  B  1366 distance=119' 18325-2753  SKF2131 distance=121' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18271-2930 B 2447 222 8.8
Show 18281-2917 AAQ 3 74 3.5 20
Show 18278-2949 RAG 2 265 11.1 21
Show 18292-2921 B 2451 244 9.3 30
Show 18292-2916 B 2450 347 14.0 32
Show 18244-2932 RSS 31 169 44.7 35
Show 18291-2955 HDS2617 25 0.8 36
Show 18245-2947 B 2446 AB 223 9.3 38
Show 18245-2947 BIL 7 Aa,Ab 0.1 38
Show 18263-3008 BRT3071 323 3.5 40
Show 18279-2848 RST2056 27 2.6 44
Show 18256-3013 SEE 352 70 3.4 47
Show 18255-3015 B 939 190 5.0 50
Show 18287-3017 BRT3072 162 5.3 52
Show 18267-3024 TOK 421 288 0.1 54
Show 18305-2848 HDS2624 230 0.1 63
Show 18219-2913 RST2048 233 0.3 71
Show 18233-3029 TDT 828 299 1.0 77
Show 18244-3041 B 1359 74 3.3 79
Show 18329-2906 SKF2130 134 3.0 80
Show Kaus Media 18210-2950 SEE 350 AB 276 31.7 82
Show Kaus Media 18210-2950 SEE 350 AC 168 43.6 82
Show Kaus Media 18210-2950 SEE 350 AD 225 59.9 82
Show 18232-2825 HDS2601 221 0.2 83
Show 18319-2831 RST2062 3 0.8 87
Show 18334-3004 I 1370 187 3.8 89
Show 18244-3054 BRT3070 242 4.7 91
Show 18206-2856 BRT3066 167 2.7 93
Show 18210-2842 B 2864 BC 313 1.7 93
Show 18210-2842 B 2864 A,BC 166 38.6 94
Show 18296-2803 SKF2128 291 4.8 94
Show 18293-3100 LEP 122 200 7.3 94
Show 18265-3105 RST2053 319 0.7 95
Show 18241-3058 BRT3069 104 4.3 97
Show 18196-2914 I 1022 242 0.8 100
Show 18259-2752 RST2051 116 1.4 101
Show 18264-2749 B 2865 298 11.4 102
Show 18335-2832 BRT3073 281 3.9 103
Show 18192-2941 B 2444 354 6.9 104
Show 18317-3055 HDS2628 353 1.1 104
Show 18226-3100 SKF2023 243 5.2 107
Show 18312-2757 RST2060 Ba,Bb 8 0.6 109
Show 18193-3011 BRT3065 322 3.9 110
Show 18261-2740 J 2211 AB 49 5.7 111
Show 18261-2740 J 2211 AC 196 11.4 111
Show 18239-2746 VVV 4 166 95.5 113
Show 18348-2837 B 395 278 1.3 115
Show 18239-3118 BRT3068 134 2.7 115
Show 18291-3123 RST2057 343 0.7 116
Show 18328-3103 B 1366 313 1.2 119
Show 18325-2753 SKF2131 47 4.7 121

 
 
WDS 18271-2930 : COMPONENTS
 
 
  A
B pa=218.0°
sep=8.30"
 
 
18271-2930 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182705.29-293029.7 Mag 8.09 Spectral class B9V (blue-white)
PmRA 13.00 PmDE -6.0 SAO 186825 HIP 90431
Tycho2 6869-00660-1 HD 169678 CD CD-2914952 CP CP-29 5557
Tycho2
Tycho2 6869-00660-1 Pflag RAmdeg 276.77208887 DEmdeg -29.50825601
PmRA 12.5 PmDE -7.2 E RAmdeg 5 E DEmdeg 6
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.32 EpDEm 1991.15
Num 8 Q RAmdeg 0.6 Q DEmdeg 0.5 Q pmRA 0.6
Q pmDE 0.5 BTmag 8.193 E BTmag 0.017 VTmag 8.091
E VTmag 0.013 Prox 586 TYC T HIP 90431
CCDM RAdeg 276.77205639 DEdeg -29.50823972 EpRA 1990 1.84
EpDE 1990 1.76 E RAdeg 4.9 E DEdeg 6.4 Posflg
Corr 0.1
SAO
SAO 186825 DelFlag RA1950 PmRA1950 0.0032
DE1950 PmDE1950 -0.004 Vmag 8.5 SpType A0
Double code Source 24 CatNum 11964 DM CD-2914952
DMcomp BDsup HD 169678 M HD 0
GC RA1950rad 4.8166673 DE1950rad -0.51555644 PmRA2000 0.0031
PmDE2000 -0.004
Hipparcos
Catalog H HIP 90431 Proxy RAhms 18 27 05.29
DEdms -29 30 29.7 Vmag 8.07 VarFlag R Vmag H
RAdeg 276.772 DEdeg -29.5082 AstroRef Plx 4.68
CCDM 18271-2931 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 169678 BD
CD CD-2914952 CP CP-29 5557 Dm number -2914952 VIred 0.07
SpType B9V R SpType Coord arcsec 2000 182705.29-293029.7
Hipparcos 2
HIP 90431 Sn 5 So 0 Nc 1
RArad 4.8305835883 DErad -0.515015889 Plx 4.92 PmRA 12.07
PmDE -7.7 E RArad 0.76 E DErad 0.55 E Plx 0.93
E pmRA 1.15 E pmDE 0.66 Hpmag 8.1138 E Hpmag 0.0013
SHp 0.013 VA 0 BV 0.099 E BV 0.014
VI 0.11
 
 
18271-2930 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182704.90-293036.2 Mag 14 Calc delta mag 5.91
Calc coord yes