Coord 2000 | 20177+2025 | Discov num | J 2308 | Comp | AC | Coord arcsec 2000 | 20 17 44.53 +20 25 23.0 | ||||
Date first | 1999 | Date last | 2019 | Obs | 10 | ||||||
Pa first | 284 | Pa last | 283.8 | P.A. Now (θ) | 283.8° | ||||||
Sep first | 42.4 | Sep last | 42.5 | Sep. Now (ρ) | 42.5" | ||||||
Mag pri | 8.30 | Mag sec | 14.00 | delta mag (ΔM) | 5.7 | Spectral class | K2 (yellow-orange) | ||||
Pri motion ra | +009 | Sec motion ra | |||||||||
Pri motion dec | +003 | Sec motion dec | |||||||||
Notes | U (Proper motion indicates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 193079 | 88476 | 20 17 45 +20 25 23 | COU 219 Aa,Ab | 2013 | 14 | 109 | 0.4 | 8.50 | 9.80 | 1.30 | ||
Show | 88476 | 20 17 45 +20 25 23 | J 2308 AB | 2019 | 11 | 283 | 37.0 | 8.30 | 15.50 | 7.20 | |||
Show | 88476 | 20 17 45 +20 25 23 | J 2308 AC | 2019 | 10 | 284 | 42.5 | 8.30 | 14.00 | 5.70 | <=== | ||
Show | 88476 | 20 17 45 +20 25 23 | BTG 4 AD | 2015 | 8 | 170 | 33.8 | 8.30 | 13.50 | 5.20 | |||
Show | 88476 | 20 17 45 +20 25 23 | BTG 4 AE | 2015 | 8 | 267 | 28.9 | 8.30 | 14.20 | 5.90 | |||
Show | 20 17 42 +20 25 31 | J 2308 BC | 2019 | 10 | 297 | 5.7 | 15.50 | 14.00 | 1.50 |
Constellation | Sagitta | SAO | 88476 | Tycho2 | 1639-00122-1 | Gaia DR2 | 1828622703275056512 | ||||
HD | 193079 |
refcode | metd | author | reference |
Btg2007 | C u | Bertoglio, A. | 2007JDSO....3..128B |
Btg2007 | JDSO 3, 128, 2007 | ||
Btg2010 | C u | Bertoglio, A. | 2010JDSO....6..116B |
Btg2010 | JDSO 6, 116, 2010 | ||
Cou1952a | Ma - | Couteau, P. | 1952JO.....35..101C |
Cou1952a | +Mc | J. Obs. 35, 101, 1952 | |
Cou1952b | Ma - | Couteau, P. | 1952JO.....35..181C |
Cou1952b | J. Obs. 35, 181, 1952 | ||
Cou1953a | Ma - | Couteau, P. | 1953JO.....36...37C |
Cou1953a | J. Obs. 36, 37, 1953 | ||
Cou1953b | - | Couteau, P. | 1953JO.....36...44C |
Cou1953b | J. Obs. 36, 44, 1953 | ||
Cou1953c | Ma - | Couteau, P. | 1953JO.....36...46C |
Cou1953c | J. Obs. 36, 46, 1953 | ||
Cou1953d | Ma - | Couteau, P. | 1953JO.....36..131C |
Cou1953d | J. Obs. 36, 131, 1953 | ||
Cou1953e | Mc - | Couteau, P. | 1953JO.....37...37C |
Cou1953e | J. Obs. 37, 37, 1953 | ||
Cou1955a | Ma - | Couteau, P. | 1955JO.....38....1C |
Cou1955a | J. Obs. 38, 1, 1955 | ||
Cou1955b | - | Couteau, P. | 1955JO.....38...27C |
Cou1955b | J. Obs. 38, 27, 1955 | ||
Cou1955c | Ma - | Couteau, P. | 1955JO.....38..238C |
Cou1955c | +Mc | J. Obs. 38, 238, 1955 | |
Cou1956 | Ma - | Couteau, P. | 1956JO.....39..137C |
Cou1956 | +Mc | J. Obs. 39, 137, 1956 | |
Cou1957a | Ma j | Couteau, P. | 1957JO.....40..113C |
Cou1957a | +Mc | J. Obs. 40, 113, 1957 | |
Cou1957b | orb - | Couteau, P. | 1957JO.....40..126C |
Cou1957b | J. Obs. 40, 126, 1957 | ||
Cou1958a | M+ - | Couteau, P. | 1958JO.....41....1C |
Cou1958a | +Pa | J. Obs. 41, 1-14, 1958 | |
Cou1958b | orb - | Couteau, P. | 1958JO.....41...15C |
Cou1958b | J. Obs. 41, 15-19, 1958 | ||
Cou1958c | Ma j | Couteau, P. | 1958JO.....41...81C |
Cou1958c | +Mc | J. Obs. 41, 81-90, 1958 | |
Cou1958d | orb - | Couteau, P. | 1958JO.....41...91C |
Cou1958d | J. Obs. 41, 91-96, 1958 | ||
Cou1959a | Ma - | Couteau, P. | 1959JO.....42...17C |
Cou1959a | +Mc | J. Obs. 42, 17, 1959 | |
Cou1959b | orb - | Couteau, P. | 1959JO.....42...30C |
Cou1959b | J. Obs. 42, 30, 1959 | ||
Cou1960a | M+ - | Couteau, P. | 1960JO.....43....1C |
Cou1960a | +orb | J. Obs. 43, 1, 1960 | |
Cou1960b | orb - | Couteau, P. | . |
Cou1960b | Bull. Astron. Paris 23, 127, 1960 | ||
Cou1960c | orb - | Couteau, P. | 1960JO.....43...13C |
Cou1960c | J. Obs. 43, 13, 1960 | ||
Cou1961a | Ma - | Couteau, P. | 1961JO.....44...41C |
Cou1961a | +Mc | J. Obs. 44, 41, 1961 | |
Cou1961b | orb - | Couteau, P. | 1961JO.....44...54C |
Cou1961b | J. Obs. 44, 54-60, 1961 | ||
Cou1961c | orb - | Couteau, P. | 1961IAUDS..23....1C |
Cou1961c | Inf. Circ. 23, 1, 1961 | ||
Cou1962a | Ma j | Couteau, P. | 1962JO.....45...43C |
Cou1962a | +Mc | J. Obs. 45, 43, 1962 | |
Cou1962b | Ma j | Couteau, P. | 1962JO.....45..225C |
Cou1962b | +Mb | J. Obs. 45, 225, 1962 | |
Cou1962c | orb - | Couteau, P. | . |
Cou1962c | Bull. Astron. Paris 24, 15, 1962 | ||
Cou1962d | orb - | Couteau, P. | 1962IAUDS..26....1C |
Cou1962d | Inf. Circ. 26, 1, 1962 | ||
Cou1962e | orb - | Couteau, P. | 1962JO.....45...37C |
Cou1962e | J. Obs. 45, 37, 1962 | ||
Cou1962F | Ma - | Couteau, P. | 1962QB821.J64...... |
Cou1962F | cited by Jonckheere (General Cat. of Double Stars, Marseille, 1962) | ||
Cou1963a | Ma j | Couteau, P. | 1963JO.....46..155C |
Cou1963a | +Mc | J. Obs. 46, 155, 1963 | |
Cou1963b | orb - | Couteau, P. | 1963JO.....46..172C |
Cou1963b | J. Obs. 46, 172, 1963 | ||
Cou1963c | orb - | Couteau, P. | . |
Cou1963c | Bull. Astron. Paris 24, 24, 1963 | ||
Cou1964 | M+ j | Couteau, P. | 1964JO.....47..229C |
Cou1964 | +Pa | J. Obs. 47, 229, 1964 | |
Cou1965a | orb - | Couteau, P. | 1965JO.....48...33C |
Cou1965a | J. Obs. 48, 33, 1965 | ||
Cou1965b | orb - | Couteau, P. | 1965JO.....48...35C |
Cou1965b | J. Obs. 48, 35, 1965 | ||
Cou1966a | Ma - | Couteau, P. | 1966JO.....49..221C |
Cou1966a | +Pa | J. Obs. 49, 221, 1966 | |
Cou1966b | M+ j | Couteau, P. | 1966JO.....49..341C |
Cou1966b | +Pa | J. Obs. 49, 341, 1966 | |
Cou1966c | orb - | Couteau, P. | 1966JO.....49..369C |
Cou1966c | J. Obs. 49, 369, 1966 | ||
Cou1967a | Ma - | Couteau, P. | 1967JO.....50...33C |
Cou1967a | +Pa | J. Obs. 50, 33-39, 1967 | |
Cou1967b | Ma - | Couteau, P. | 1967JO.....50...41C |
Cou1967b | J. Obs. 50, 41-57, 1967 | ||
Cou1967c | orb - | Couteau, P. | 1967IAUDS..42....1C |
Cou1967c | Inf. Circ. 42, 1, 1967 | ||
Cou1968a | Ma j | Couteau, P. | 1968JO.....51...31C |
Cou1968a | J. Obs. 51, 31, 1968 | ||
Cou1968b | Ma j | Couteau, P. | 1968JO.....51..337C |
Cou1968b | J. Obs. 51, 337, 1968 | ||
Cou1970a | Ma j | Couteau, P. | 1970A&AS....1..105C |
Cou1970a | +Pa | A&AS 1, 105, 1970 | |
Cou1970b | Ma j | Couteau, P. | 1970A&AS....1..419C |
Cou1970b | +Pa | A&AS 1, 419, 1970 | |
Cou1970c | Ma j | Couteau, P. | 1970A&AS....3...51C |
Cou1970c | +Pa | A&AS 3, 51, 1970 | |
Cou1971 | orb - | Couteau, P. & Morel, P.J. | 1971IAUDS..53....1C |
Cou1971 | Inf. Circ. 53, 1, 1971 | ||
Cou1972a | Ma j | Couteau, P. | 1972A&AS....5..167C |
Cou1972a | +Pa | A&AS 5, 167, 1972 | |
Cou1972b | orb - | Couteau, P. & Morel, P.J. | 1972A&AS....5..175C |
Cou1972b | A&AS 5, 175, 1972 | ||
Cou1972c | orb - | Couteau, P. | 1972A&AS....5..181C |
Cou1972c | A&AS 5, 181, 1972 | ||
Cou1972d | Ma j | Couteau, P. | 1972A&AS....6..177C |
Cou1972d | A&AS 6, 177, 1972 | ||
Cou1972e | Ma j | Couteau, P. | 1972A&AS....6..185C |
Cou1972e | A&AS 6, 185, 1972 | ||
Cou1972f | Ma j | Couteau, P. | 1972A&AS....6..419C |
Cou1972f | +Pa | A&AS 6, 419, 1972 | |
Cou1973a | Ma j | Couteau, P. | 1973A&AS...10..273C |
Cou1973a | +Pa | A&AS 10, 273, 1973 | |
Cou1973b | orb - | Couteau, P. | 1973A&AS...12..127C |
Cou1973b | A&AS 12, 127, 1973 | ||
Cou1973c | Ma - | Couteau, P. | 1973A&AS...12..137C |
Cou1973c | +Pa | A&AS 12, 137, 1973 | |
Cou1973d | orb - | Couteau, P. | 1973IAUDS..59....1C |
Cou1973d | Inf. Circ. 59, 1, 1973 | ||
Cou1974a | Ma - | Couteau, P. | 1974A&AS...15..253C |
Cou1974a | A&AS 15, 253, 1974 | ||
Cou1974b | orb - | Couteau, P. | 1974IAUDS..62....1C |
Cou1974b | Inf. Circ. 62, 1, 1974 | ||
Cou1975a | Ma j | Couteau, P. | 1975A&AS...20..379C |
Cou1975a | A&AS 20, 379, 1975 | ||
Cou1975b | Ma j | Couteau, P. | 1975A&AS...20..391C |
Cou1975b | A&AS 20, 391, 1975 | ||
Cou1975c | orb - | Couteau, P. | 1975A&AS...20..411C |
Cou1975c | A&AS 20, 411, 1975 | ||
Cou1976a | Ma - | Couteau, P. | 1976A&AS...24..495C |
Cou1976a | A&AS 24, 495, 1976 | ||
Cou1976b | Ma - | Couteau, P. | 1976A&AS...29..249C |
Cou1976b | A&AS 29, 249, 1976 | ||
Cou1976c | orb - | Couteau, P. | 1976IAUDS..70....1C |
Cou1976c | Inf. Circ. 70, 1, 1976 | ||
Cou1979a | Ma j | Couteau, P. | 1979A&AS...35..197C |
Cou1979a | A&AS 35, 197, 1979 | ||
Cou1979b | Ma j | Couteau, P. | 1979A&AS...36...11C |
Cou1979b | A&AS 36, 11, 1979 | ||
Cou1981a | Ma - | Couteau, P. | 1981A&AS...43...79C |
Cou1981a | A&AS 43, 79, 1981 | ||
Cou1981b | orb - | Couteau. P. | 1981IAUDS..83....1C |
Cou1981b | Inf. Circ. 83, 1, 1981 | ||
Cou1982a | Ma - | Couteau, P. | 1982A&AS...48..443C |
Cou1982a | A&AS 48, 443, 1982 | ||
Cou1982b | Ma j | Couteau, P. | 1982A&AS...50...49C |
Cou1982b | A&AS 50, 49, 1982 | ||
Cou1982c | orb - | Couteau, P. | 1982IAUDS..86....1C |
Cou1982c | Inf. Circ. 86, 1, 1982 | ||
Cou1982d | orb - | Couteau, P. & Morel, P.J. | 1982A&A...105..323C |
Cou1982d | A&A 105, 323, 1982 | ||
Cou1983a | Ma - | Couteau, P. | 1983A&AS...53..441C |
Cou1983a | A&AS 53, 441, 1983 | ||
Cou1983b | orb - | Couteau, P. | 1983IAUDS..90....1C |
Cou1983b | Inf. Circ. 90, 1, 1983 | ||
Cou1983c | orb - | Couteau, P. | 1983IAUDS..91R...1C |
Cou1983c | Inf. Circ. 91, 1, 1983 | ||
Cou1984a | Ma j | Couteau, P. | 1984PASP...96..174C |
Cou1984a | +Mb | PASP 96, 174, 1984 | |
Cou1984b | orb - | Couteau, P. | 1984A&AS...57..171C |
Cou1984b | A&AS 57, 171, 1984 | ||
Cou1984c | orb - | Couteau, P. | 1984IAUDS..92....1C |
Cou1984c | Inf. Circ. 92, 1, 1984 | ||
Cou1984d | orb - | Couteau, P. | 1984IAUDS..94....1C |
Cou1984d | Inf. Circ. 94, 1, 1984 | ||
Cou1985a | Ma j | Couteau, P. | 1985A&AS...60..237C |
Cou1985a | A&AS 60, 237, 1985 | ||
Cou1985b | Ma j | Couteau, P. | 1985A&AS...60..241C |
Cou1985b | A&AS 60, 241, 1985 | ||
Cou1985c | orb - | Couteau, P. | 1985IAUDS..95....1C |
Cou1985c | Inf. Circ. 95, 1, 1985 | ||
Cou1985d | orb - | Couteau, P. | 1985IAUDS..97....1C |
Cou1985d | Inf. Circ. 97, 1, 1985 | ||
Cou1986a | orb - | Couteau, P. | 1986IAUDS..98....1C |
Cou1986a | Inf. Circ. 98, 1, 1986 | ||
Cou1986b | orb - | Couteau, P. | 1986A&AS...65..505C |
Cou1986b | A&AS 65, 505, 1986 | ||
Cou1987a | Ma - | Couteau, P. | 1987A&AS...67...13C |
Cou1987a | A&AS 67, 13, 1987 | ||
Cou1987b | Ma j | Couteau, P. | 1987A&AS...70..193C |
Cou1987b | +Mb | A&AS 70, 193, 1987 | |
Cou1987c | orb - | Couteau, P. | 1987A&AS...71..569C |
Cou1987c | A&AS 71, 569, 1987 | ||
Cou1987d | orb - | Couteau, P. | 1987IAUDS.101....1C |
Cou1987d | Inf. Circ. 101, 1, 1987 | ||
Cou1987e | orb - | Couteau, P. | 1987IAUDS.102....1C |
Cou1987e | Inf. Circ. 102, 1, 1987 | ||
Cou1988a | Mb j | Couteau, P. (Couteau & Ling) | 1988A&AS...73..449C |
Cou1988a | A&AS 73, 449, 1988 | ||
Cou1988b | Ma - | Couteau, P. | 1988A&AS...75..163C |
Cou1988b | A&AS 75, 163, 1988 | ||
Cou1988c | orb - | Couteau, P. | 1988IAUDS.104....1C |
Cou1988c | Inf. Circ. 104, 1, 1988 | ||
Cou1988d | orb - | Couteau, P. | 1988IAUDS.105....1C |
Cou1988d | Inf. Circ. 105, 1, 1988 | ||
Cou1989a | Mb j | Couteau, P. (Couteau et al.) | 1989A&AS...78..483C |
Cou1989a | A&AS 78, 483, 1989 | ||
Cou1989b | Ma j | Couteau, P. | 1989A&AS...79..385C |
Cou1989b | +Mb | A&AS 79, 385, 1989 | |
Cou1989c | orb - | Couteau, P. | 1989A&AS...80..373C |
Cou1989c | A&AS 80, 373, 1989 | ||
Cou1989d | orb - | Couteau, P. | 1989IAUDS.107....1C |
Cou1989d | Inf. Circ. 107, 1, 1989 | ||
Cou1989e | orb - | Couteau, P. | 1989IAUDS.108....1C |
Cou1989e | Inf. Circ. 108, 1, 1989 | ||
Cou1990a | orb - | Couteau, P. | 1990IAUDS.111....1C |
Cou1990a | Inf. Circ. 111, 1, 1990 | ||
Cou1990b | orb - | Couteau, P. | 1990IAUDS.112....1C |
Cou1990b | Inf. Circ. 112, 1, 1990 | ||
Cou1990c | Ma j | Couteau, P. | 1990A&AS...83..331C |
Cou1990c | +Mb | A&AS 83, 331, 1990 | |
Cou1991a | Ma j | Couteau, P. (Couteau & Ling) | 1991A&AS...88..497C |
Cou1991a | +Mb | A&AS 88, 497, 1991 | |
Cou1991b | orb - | Couteau, P. | 1991IAUDS.113Q...1C |
Cou1991b | Inf. Circ. 113, 1, 1991 | ||
Cou1992 | Ma j | Couteau, P. (Ling & Couteau) | 1992A&AS...95..423C |
Cou1992 | +Mb | A&AS 95, 423, 1992 | |
Cou1993a | Ma - | Couteau, P. | 1993A&AS...97..511C |
Cou1993a | A&AS 97, 511, 1993 | ||
Cou1993b | orb - | Couteau, P. | 1993IAUDS.119....2C |
Cou1993b | Inf. Circ. 119, 2, 1993 | ||
Cou1993c | orb - | Couteau, P. | 1993IAUDS.120....2C |
Cou1993c | Inf. Circ. 120, 2, 1993 | ||
Cou1993d | Ma j | Couteau, P. (Couteau et al.) | 1993A&AS..100..305C |
Cou1993d | A&AS 100, 305, 1993 | ||
Cou1994 | Ma j | Couteau, P. (Couteau & Gili) | 1994A&AS..106..377C |
Cou1994 | A&AS 106, 377, 1994 | ||
Cou1996 | orb - | Couteau, P. | 1996IAUDS.128....1C |
Cou1996 | Inf. Circ. 128, 1, 1996 | ||
Cou1997a | orb - | Couteau, P. | 1997IAUDS.131....1C |
Cou1997a | Inf. Circ. 131, 1, 1997 | ||
Cou1997b | Ma j | Couteau, P. | 1997A&AS..126....1C |
Cou1997b | A&AS 126, 1, 1997 | ||
Cou1999a | Ma - | Couteau, P. | 1999IAUDS.138....2C |
Cou1999a | Inf. Circ. 138, 2, 1999 | ||
Cou1999b | orb - | Couteau, P. | . |
Cou1999b | Cat. de 2700 Etoiles Doubles "COU", 1999 Obs. de la Cote d'Azur, 3rd ed. | ||
Cou2002 | Ma j | Couteau, P. | . |
Cou2002 | Updated electronic version of Couteau 2700 Cat. (Cou1999b) | ||
Cou2002 | (all measures prior to 2000.5 also in Cou2002b) | ||
Cou2002b | Ma j | Couteau, P. | 2002O&T....55....2C |
Cou2002b | Obs. et Travaux 55, 2, 2002 (most measures also in Cou2002) | ||
J__1908 | Ma - | Jonckheere, R. | 1908BuAsI..25..458J |
J__1908 | Bull. Astronomique 25, 458, 1908 | ||
J__1909a | Ma - | Jonckheere, R. | ................... |
J__1909a | Journal Astronomique 1, no. 1, 1, 1909 | ||
J__1909b | Ma - | Jonckheere, R. | ................... |
J__1909b | Journal Astronomique 1, no. 2, 1909 | ||
J__1909c | Ma - | Jonckheere, R. | ................... |
J__1909c | Journal Astronomique 1, no. 3, 1909 | ||
J__1910a | Ma j | Jonckheere, R. | ................... |
J__1910a | Journal Astronomique 1, no. 4, 25, 1910 | ||
J__1910b | Ma - | Jonckheere, R. | ................... |
J__1910b | Journal Astronomique 1, no. 5, 1910 | ||
J__1910c | Ma j | Jonckheere, R. | ................... |
J__1910c | Journal Astronomique 1, no. 7, 1910 | ||
J__1910d | Ma - | Jonckheere, R. | ................... |
J__1910d | Journal Astronomique 1, no. 7, 1910 | ||
J__1910e | Ma j | Jonckheere, R. | ................... |
J__1910e | Journal Astronomique 1, no. 7, 1910 | ||
J__1910f | Ma j | Jonckheere, R. | ................... |
J__1910f | Journal Astronomique 1, no. 10, 77, 1910 | ||
J__1910g | Ma - | Jonckheere, R. | ................... |
J__1910g | Journal Astronomique 1, no. 11, 81, 1910 | ||
J__1910h | Ma j | Jonckheere, R. | ................... |
J__1910h | Journal Astronomique 1, no. 12, 89, 1910 | ||
J__1910i | Ma j | Jonckheere, R. | ................... |
J__1910i | Journal Astronomique 1, no. 13, 98, 1910 | ||
J__1911a | Ma - | Jonckheere, R. | ................... |
J__1911a | Journal Astronomique 1, no. 15, 114, 1911 | ||
J__1911b | Ma j | Jonckheere, R. | ................... |
J__1911b | Journal Astronomique 1, no. 16, 121, 1911 | ||
J__1911c | Ma j | Jonckheere, R. | 1911MNRAS..71..750J |
J__1911c | MNRAS 71, 750, 1911 | ||
J__1911d | Ma - | Jonckheere, R. | 1911MNRAS..72...45J |
J__1911d | MNRAS 72, 45, 1911 | ||
J__1911e | Ma - | Jonckheere, R. | 1911MNRAS..72..156J |
J__1911e | MNRAS 72, 156, 1911 | ||
J__1911f | Ma j | Jonckheere, R. | 1911MNRAS..72..162J |
J__1911f | MNRAS 72, 162, 1911 | ||
J__1912a | Ma j | Jonckheere, R. | 1912MNRAS..72..188J |
J__1912a | MNRAS 72, 188, 1912 | ||
J__1912b | Ma j | Jonckheere, R. | ................... |
J__1912b | Journal Astronomique 1, no. 17, 129, 1912 | ||
J__1912c | Ma - | Jonckheere, R. | ................... |
J__1912c | Journal Astronomique 1, no. 19, 134, 1912 | ||
J__1912d | Ma j | Jonckheere, R. | ................... |
J__1912d | Journal Astronomique 1, no. 21, 145, 1912 | ||
J__1912e | Ma - | Jonckheere, R. | ................... |
J__1912e | Journal Astronomique 1, no. 22, 148, 1912 | ||
J__1912f | Ma j | Jonckheere, R. | ................... |
J__1912f | Journal Astronomique 1, no. 23, 150, 1912 | ||
J__1912g | Ma j | Jonckheere, R. | ................... |
J__1912g | Journal Astronomique 2, no. 25, 1, 1912 | ||
J__1912h | Ma - | Jonckheere, R. | ................... |
J__1912h | Journal Astronomique 2, no. 26, 5, 1912 | ||
J__1913a | Ma j | Jonckheere, R. | ................... |
J__1913a | Journal Astronomique 2, no. 27, 9, 1913 | ||
J__1913b | Ma j | Jonckheere, R. | ................... |
J__1913b | Journal Astronomique 2, no. 28, 13, 1913 | ||
J__1914 | Ma - | Jonckheere, R. | ................... |
J__1914 | Journal Astronomique 2, no. 29, 18, 1914 | ||
J__1917a | Ma - | Jonckheere, R. | 1917MmRAS..61....1J |
J__1917a | MemRAS 61, 1, 1917 | ||
J__1917c | Ma j | Jonckheere, R. | 1917AJ.....31....1J |
J__1917c | AJ 31, 1, 1917 | ||
J__1918 | Ma - | Jonckheere, R. | 1918AJ.....31..113J |
J__1918 | AJ 31, 113, 1918 | ||
J__1918b | Ma j | Jonckheere, R. | 1918MNRAS..78..479J |
J__1918b | MNRAS 78, 479, 1918 | ||
J__1919 | Ma j | Jonckheere, R. | 1919AJ.....32...65J |
J__1919 | AJ 32, 65, 1919 | ||
J__1920 | Ma - | Jonckheere, R. | 1920AJ.....32..166J |
J__1920 | AJ 32, 166, 1920 | ||
J__1924 | Ma - | Jonckheere, R. | 1924AJ.....35..173J |
J__1924 | +Mb | AJ 35, 173, 1924 | |
J__1930 | Ma j | Jonckheere, R. | 1930JO.....13...76J |
J__1930 | J. Obs. 13, 76, 1930 | ||
J__1941a | Ma - | Jonckheere, R. | 1941JO.....24...21J |
J__1941a | J. Obs. 24, 21, 1941 | ||
J__1941b | Ma - | Jonckheere, R. | 1941JO.....24...69J |
J__1941b | +Mb | J. Obs. 24, 69, 1941 | |
J__1941c | Ma - | Jonckheere, R. | 1941JO.....24...93J |
J__1941c | +Mb | J. Obs. 24, 93, 1941 | |
J__1941d | Ma - | Jonckheere, R. | 1941JO.....24..114J |
J__1941d | +Mb | J. Obs. 24, 114, 1941 | |
J__1942a | Ma - | Jonckheere, R. | 1942JO.....25...11J |
J__1942a | J. Obs. 25, 11, 1942 | ||
J__1942b | Ma - | Jonckheere, R. | 1942JO.....25...15J |
J__1942b | J. Obs. 25, 15, 1942 | ||
J__1942c | Ma - | Jonckheere, R. | 1942JO.....25...25J |
J__1942c | +Mb | J. Obs. 25, 25, 1942 | |
J__1942d | Mb - | Jonckheere, R. | 1942JO.....25...78J |
J__1942d | J. Obs. 25, 78, 1942 | ||
J__1943 | Ma - | Jonckheere, R. | 1943JO.....26...28J |
J__1943 | +Mb | J. Obs. 26, 28, 1943 | |
J__1944a | Ma j | Jonckheere, R. | 1944JO.....27....1J |
J__1944a | +Mb | J. Obs. 27, 1, 1944 | |
J__1944b | Ma - | Jonckheere, R. | 1944JO.....27....5J |
J__1944b | J. Obs. 27, 5, 1944 | ||
J__1944c | Mb - | Jonckheere, R. | 1944JO.....27....6J |
J__1944c | J. Obs. 27, 6, 1944 | ||
J__1944d | Ma j | Jonckheere, R. | 1944JO.....27....7J |
J__1944d | +Mb | J. Obs. 27, 7, 1944 | |
J__1944e | Ma - | Jonckheere, R. | 1944JO.....27...11J |
J__1944e | J. Obs. 27, 11, 1944 | ||
J__1945 | Ma - | Jonckheere, R. | 1945JO.....28...26J |
J__1945 | +Mb | J. Obs. 28, 26, 1945 | |
J__1946 | Mb j | Jonckheere, R. | 1946JO.....29...49J |
J__1946 | J. Obs. 29, 49, 1946 | ||
J__1948 | Ma j | Jonckheere, R. | 1948JO.....31...65J |
J__1948 | J. Obs. 31, 65, 1948 | ||
J__1949a | Ma j | Jonckheere, R. | 1949JO.....32...13J |
J__1949a | +Mb | J. Obs. 32, 13, 1949 | |
J__1949b | Ma j | Jonckheere, R. | 1949JO.....32...81J |
J__1949b | +Mb | J. Obs. 32, 81, 1949 | |
J__1952 | M+ j | Jonckheere, R. | 1952JO.....35...37J |
J__1952 | +Pa | J. Obs. 35, 37, 1952 | |
J__1953a | Ma - | Jonckheere, R. | 1953JO.....36...44J |
J__1953a | J. Obs. 36, 44, 1953 | ||
J__1953b | Mb j | Jonckheere, R. | 1953JO.....36...49J |
J__1953b | J. Obs. 36, 49, 1953 | ||
J__1954 | Mb j | Jonckheere, R. | 1954JO.....37...13J |
J__1954 | J. Obs. 37, 13, 1954 | ||
J__1955 | Mb - | Jonckheere, R. | 1955JO.....38..254J |
J__1955 | J. Obs. 38, 254, 1955 | ||
J__1957 | Mb j | Jonckheere, R. | 1957JO.....40....1J |
J__1957 | J. Obs. 40, 1, 1957 | ||
J__1958 | Mb j | Jonckheere, R. | 1958JO.....41..145J |
J__1958 | J. Obs. 41, 145, 1958 | ||
J__1962a | M+ j | Jonckheere, R. | 1962QB821.J64...... |
J__1962a | +Pa | General Cat. of Double Stars, Marseille, 1962 | |
J__1962b | Ma - | Jonckheere, R. (measure by Vanderdonck, J.) | 1962QB821.J64...... |
J__1962b | General Cat. of Double Stars, Marseille, 1962 | ||
J__1963A | - | Jonckheere, R. | 1963icvd.book.....J |
J__1963A | cited in IDS (Lick Index Cat.), 1963 | ||
J__9999 | Ma - | Jonckheere, R. | ................... |
J__9999 | +Pp | Unpublished, manuscript or reference not found. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20177+2025 | J 2308 | AC | 2007 | 1 | 284 | 42.6 | 8.30 | 14.00 | 201744.53+202523.0 | ||
20177+2025 | J 2308 | AC | 2015 | 5 | 284 | 42.7 | 8.30 | 14.00 | K2 | U | 201744.53+202523.0 |
20177+2025 | J 2308 | AC | 2019 | 10 | 284 | 42.5 | 8.30 | 14.00 | K2 | U | 201744.53+202523.0 |
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 | Ab | B | C | D | |
Ab | pa=109.6° sep=0.40" | ||||
B | pa=282.5° sep=36.86" | pa=282.6° sep=37.26" | |||
C | pa=284.7° sep=39.98" | pa=284.7° sep=40.38" | pa=308.4° sep=3.44" | ||
D | pa=170.9° sep=33.75" | pa=171.5° sep=33.56" | pa=135.0° sep=58.44" | pa=134.6° sep=61.86" | |
E | pa=267.2° sep=27.10" | pa=267.5° sep=27.47" | pa=136.2° sep=12.89" | pa=134.6° sep=16.30" | pa=314.6° sep=45.55" |
Coord arcsec 2000 | 201744.53+202523.0 | Mag | 8.3 | Spectral class | K2 (yellow-orange) | PmRA | 9.00 | ||||
PmDE | 3.0 | SAO | 88476 | Tycho2 | 1639-00122-1 | HD | 193079 | ||||
DM | BD+19 4355 |
Tycho2 | 1639-00122-1 | Pflag | RAmdeg | 304.43556068 | DEmdeg | 20.42307421 | |||||
PmRA | 7.2 | PmDE | -1.7 | E RAmdeg | 7 | E DEmdeg | 8 | ||||
E pmRA | 1.1 | E pmDE | 1.1 | EpRAm | 1991.05 | EpDEm | 1990.74 | ||||
Num | 9 | Q RAmdeg | 0.6 | Q DEmdeg | 1.0 | Q pmRA | 0.5 | ||||
Q pmDE | 1.0 | BTmag | 9.320 | E BTmag | 0.019 | VTmag | 8.299 | ||||
E VTmag | 0.012 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 304.43554306 | DEdeg | 20.42307833 | EpRA 1990 | 1.73 | |||||
EpDE 1990 | 1.65 | E RAdeg | 7.1 | E DEdeg | 7.7 | Posflg | |||||
Corr | 0.3 |
SAO | 88476 | DelFlag | RA1950 | PmRA1950 | 0.001 | ||||||
DE1950 | PmDE1950 | -0.013 | Vmag | 8 | SpType | K2 | |||||
Double code | Source | 28 | CatNum | 8083 | DM | BD+19 4355 | |||||
DMcomp | BDsup | HD | 193079 | M HD | 0 | ||||||
GC | RA1950rad | 5.3037086 | DE1950rad | 0.35371883 | PmRA2000 | 0.0011 | |||||
PmDE2000 | -0.015 |
Coord arcsec 2000 | 201744.56+202522.9 | Mag | 9.8 | Calc delta mag | 1.3 | Calc coord | yes |
Coord arcsec 2000 | 201741.97+202531.0 | Coord calc | 201741.97+202531.0 | Mag | 15.5 | PmRA | 2.00 | ||||
PmDE | -15.0 | Calc delta mag | 7 |
Coord arcsec 2000 | 201741.78+202533.1 | Mag | 14 | Calc delta mag | 5.5 | Calc coord | yes |
Coord arcsec 2000 | 201744.91+202449.7 | Mag | 13.5 | Calc delta mag | 5 | Calc coord | yes |
Coord arcsec 2000 | 201742.60+202521.7 | Mag | 14.2 | Calc delta mag | 5.7 | Calc coord | yes |