20577+3943 COU 2429

 
 
20h 57m 08.57s +39° 43' 00.0" P.A. 209.00 sep 0.8 mag 11.00,11.20
 
 
Coord 2000 20577+3943 Discov num COU2429 Comp Coord arcsec 2000 20 57 08.57 +39 43 00.0
Date first 1986 Date last 2014 Obs 4
Pa first 205 Pa last 208.9 P.A. Now (θ) 208.9°
Sep first 0.5 Sep last 0.772 Sep. Now (ρ) 0.772"
Mag pri 11.00 Mag sec 11.20 delta mag (ΔM) 0.2 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Coordinate calcolate 1 Coordinate calculated yes
 
 
WDS 20577+3943 COU 2429 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20577+3943 COU2429 1986 1 205 0.5 11.00 11.20
20577+3943 COU2429 2007 2 209 0.7 11.00 11.20
20577+3943 COU2429 2010 3 208 0.8 11.00 11.20
20577+3943 COU2429 2014 4 209 0.8 11.00 11.20

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WDS 20577+3943 COU 2429 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20577+3943 COU 2429 : MEASURES
 
 
No records found.

 
 
WDS 20577+3943 : VIRTUAL EYEPIECE
 
 

20577+3943 COU2429A mag 11 20577+3943 COU2429B sep 0.7 P.A. 203.00 mag 11.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 20577+3943 : ALADIN DSS IMAGE @ 20h 57m 08.57s +39° 43' 00.0"
 
 
 
 
WDS 20577+3943 COU 2429 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20577+3943  COU2429 distance=0' 20566+3932  SEI1325 distance=13' 20587+3942  BKO 477 distance=18' 20558+3951  LDS2469 distance=18' 20555+3940  MLB 783 distance=19' 20577+3926  SEI1334 distance=19' 20569+3922  SEI1326 distance=21' 20553+3944  SEI1315 distance=22' 20590+3945  SEI1349 distance=22' 20578+3923  BKO 475 distance=22' 20555+3932  BKO 472 distance=23' 20591+3944  BKO 480 distance=23' 20571+3920  BKO 473 distance=23' 20572+3920  BKO 474 distance=23' 20591+3950  BKO 479 distance=24' 20551+3941  MLB 886 distance=24' 20592+3946  BKO 481 distance=24' 20592+3941  SEI1351AB distance=24' 20592+3941  TOB 206AC distance=24' 20589+3931  SEI1348 distance=25' 20588+3957  TDT2670 distance=25' 20591+3932  TOB 205 distance=26' 20559+3922  MLB 957 distance=26' 20559+3921  MLB 958 distance=26' 20580+3918  BKO 476BD distance=27' 20580+3918  ES 1985AB distance=27' 20580+3918  SEI1338AC distance=27' 20587+3922  BKO 478 distance=28' 20556+4004  TDT2634 distance=28' 20549+3933  BKO 471 distance=28' 20550+3929  SEI1311 distance=28' 20593+3925  SEI1353 distance=31' 20596+3953  SEI1358 distance=31' 20599+4016  HDS2989Da,Db distance=31' 20599+4016  RAO  72DE distance=31' 20547+3929  GRV 395 distance=32' 20593+3924  TOB 207 distance=32' 20545+3937  BRT2281 distance=32' 20595+3923  SEI1357 distance=35' 20544+3929  BKO 469 distance=35' 20556+3912  SEI1319 distance=36' 20552+3915  MLB 782AB distance=36' 20552+3915  SEI1313AC distance=36' 20556+3911  MLB 784 distance=36' 20550+3914  ES 1983 distance=38' 20554+3910  ES 1984 distance=38' 20555+3909  MLB 887 distance=39' 20549+3913  MLB 781 distance=40' 21000+4004  KUI 103AB distance=41' 21000+4004  RAO 689AC distance=41' 20558+3905  MLB 956 distance=41' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20577+3943 COU2429 209 0.8
Show 20566+3932 SEI1325 140 27.8 13
Show 20587+3942 BKO 477 8 7.6 18
Show 20558+3951 LDS2469 2 3.3 18
Show 20555+3940 MLB 783 288 5.6 19
Show 20577+3926 SEI1334 106 16.9 19
Show 20569+3922 SEI1326 14 26.6 21
Show 20553+3944 SEI1315 281 29.0 22
Show 20590+3945 SEI1349 160 27.9 22
Show 20578+3923 BKO 475 265 5.5 22
Show 20555+3932 BKO 472 67 5.7 23
Show 20591+3944 BKO 480 236 11.1 23
Show 20571+3920 BKO 473 34 5.4 23
Show 20572+3920 BKO 474 24 3.3 23
Show 20591+3950 BKO 479 9 12.4 24
Show 20551+3941 MLB 886 141 7.0 24
Show 20592+3946 BKO 481 204 11.5 24
Show 20592+3941 SEI1351 AB 256 17.5 24
Show 20592+3941 TOB 206 AC 71 38.4 24
Show 20589+3931 SEI1348 295 26.4 25
Show 20588+3957 TDT2670 6 0.5 25
Show 20591+3932 TOB 205 203 14.5 26
Show 20559+3922 MLB 957 134 2.8 26
Show 20559+3921 MLB 958 169 5.3 26
Show 20580+3918 BKO 476 BD 246 6.0 27
Show 20580+3918 ES 1985 AB 276 8.4 27
Show 20580+3918 SEI1338 AC 277 32.7 27
Show 20587+3922 BKO 478 75 7.9 28
Show 20556+4004 TDT2634 54 1.9 28
Show 20549+3933 BKO 471 171 5.5 28
Show 20550+3929 SEI1311 247 8.8 28
Show 20593+3925 SEI1353 113 17.5 31
Show 20596+3953 SEI1358 273 30.9 31
Show 20599+4016 HDS2989 Da,Db 143 0.1 31
Show 20599+4016 RAO 72 DE 118 19.8 31
Show 20547+3929 GRV 395 211 59.7 32
Show 20593+3924 TOB 207 228 22.0 32
Show 20545+3937 BRT2281 73 3.6 32
Show 20595+3923 SEI1357 93 14.4 35
Show 20544+3929 BKO 469 328 4.7 35
Show 20556+3912 SEI1319 70 32.1 36
Show 20552+3915 MLB 782 AB 344 10.3 36
Show 20552+3915 SEI1313 AC 260 26.9 36
Show 20556+3911 MLB 784 25 4.6 36
Show 20550+3914 ES 1983 266 6.1 38
Show 20554+3910 ES 1984 115 3.5 38
Show 20555+3909 MLB 887 246 10.4 39
Show 20549+3913 MLB 781 296 8.6 40
Show 21000+4004 KUI 103 AB 58 0.9 41
Show 21000+4004 RAO 689 AC 300 2.4 41
Show 20558+3905 MLB 956 115 5.0 41

 
 
WDS 20577+3943 : COMPONENTS
 
 
  A
B pa=203.0°
sep=0.73"
 
 
20577+3943 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205708.57+394300.0 Mag 11 Calc coord yes
 
 
20577+3943 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205708.55+394259.3 Mag 11.2 Calc delta mag 0.2
Calc coord yes