Coord 2000 | 10269-6040 | Discov num | B 1678 | Comp | AB | Coord arcsec 2000 | 10 26 57.23 -60 39 54.8 | ||||
Date first | 1933 | Date last | 2020 | Obs | 4 | ||||||
Pa first | 234 | Pa last | 235.8 | P.A. Now (θ) | 235.8° | ||||||
Sep first | 0.3 | Sep last | 0.345 | Sep. Now (ρ) | 0.345" | ||||||
Mag pri | 10.50 | Mag sec | 10.80 | delta mag (ΔM) | 0.3 | Spectral class | B5 (blue-white) | ||||
Pri motion ra | +003 | Sec motion ra | |||||||||
Pri motion dec | +009 | Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 10 26 57 -60 39 55 | B 1678 AB | 2020 | 4 | 236 | 0.3 | 10.50 | 10.80 | 0.30 | <=== | |||
Show | 10 26 57 -60 39 55 | B 1678 AB,C | 2015 | 2 | 199 | 4.3 | 9.89 | 13.60 | 3.71 | ||||
Show | HD 305245 | 10 26 57 -60 39 55 | B 1678 AB,DE | 2015 | 4 | 337 | 19.6 | 9.89 | 12.09 | 2.20 | |||
Show | 10 26 56 -60 39 35 | B 1678 DE | 2016 | 3 | 50 | 1.8 | 11.00 | 11.63 | 0.63 | ||||
Show | 10 26 56 -60 39 35 | B 1678 DE,F | 2015 | 5 | 336 | 7.3 | 11.00 | 13.30 | 2.30 |
Constellation | Carina | Tycho2 | 8956-02310-1 | Gaia DR2 | 5254744361826320128 | HD | 305245 |
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. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
10269-6040 | B 1678 | AB | 1980 | 3 | 237 | 0.2 | 10.50 | 10.80 | B5 | 102657.23-603954.8 | |
10269-6040 | B 1678 | AB | 2020 | 4 | 236 | 0.3 | 10.50 | 10.80 | B5 | 102657.23-603954.8 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | B | C | D | E | |
B | pa=215.8° sep=0.24" | ||||
C | pa=189.4° sep=4.12" | pa=187.9° sep=3.91" | |||
D | pa=341.2° sep=20.80" | pa=341.8° sep=20.94" | pa=345.8° sep=24.51" | ||
E | pa=343.9° sep=21.69" | pa=344.4° sep=21.84" | pa=347.9° sep=25.47" | pa=30.4° sep=1.33" | |
F | pa=342.8° sep=27.56" | pa=343.2° sep=27.71" | pa=346.2° sep=31.30" | pa=347.6° sep=6.79" | pa=338.8° sep=5.88" |
Coord arcsec 2000 | 102657.23-603954.8 | Mag | 10.5 | Spectral class | B5 (blue-white) | PmRA | 3.00 | ||||
PmDE | 9.0 | Tycho2 | 8956-02310-1 | HD | 305245 |
Tycho2 | 8956-02310-1 | Pflag | RAmdeg | 156.73849364 | DEmdeg | -60.66524522 | |||||
PmRA | 2.8 | PmDE | 8.5 | E RAmdeg | 18 | E DEmdeg | 22 | ||||
E pmRA | 3.6 | E pmDE | 3.4 | EpRAm | 1991.38 | EpDEm | 1991.05 | ||||
Num | 4 | Q RAmdeg | 1.7 | Q DEmdeg | 0.7 | Q pmRA | 1.7 | ||||
Q pmDE | 0.7 | BTmag | 10.483 | E BTmag | 0.034 | VTmag | 9.892 | ||||
E VTmag | 0.029 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 156.73848028 | DEdeg | -60.66526500 | EpRA 1990 | 1.76 | |||||
EpDE 1990 | 1.66 | E RAdeg | 17.6 | E DEdeg | 22.0 | Posflg | |||||
Corr | 0.0 |
Coord arcsec 2000 | 102657.21-603955.0 | Mag | 10.8 | Calc delta mag | 0.3 | Calc coord | yes |
Coord arcsec 2000 | 102657.14-603958.9 | Mag | 13.6 | PmRA | -6.00 | PmDE | 3.0 | ||||
Calc delta mag | 3.1 | Calc coord | yes |
Coord arcsec 2000 | 102656.32-603935.1 | Mag | 11 | PmRA | 17.00 | PmDE | -23.0 | ||||
Calc delta mag | 0.5 |
Coord arcsec 2000 | 102656.41-603934.0 | Mag | 11.63 | PmRA | 17.00 | PmDE | -23.0 | ||||
Calc delta mag | 1.13 | Calc coord | yes |
Coord arcsec 2000 | 102656.12-603928.5 | Mag | 13.3 | PmRA | -10.00 | PmDE | 6.0 | ||||
Calc delta mag | 2.8 | Calc coord | yes |