20477+3258 COU 1634

 
 
20h 47m 43.42s +32° 58' 28.2" P.A. 61.00 sep 0.4 mag 10.77,10.91
 
 
Coord 2000 20477+3258 Discov num COU1634 Comp Coord arcsec 2000 20 47 43.42 +32 58 28.2
Date first 1977 Date last 2016 Obs 7
Pa first 63 Pa last 61.4 P.A. Now (θ) 61.4°
Sep first 0.3 Sep last 0.395 Sep. Now (ρ) 0.395"
Mag pri 10.77 Mag sec 10.91 delta mag (ΔM) 0.14 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2691-00744-1 Gaia DR2 1863006802686759424
 
 
WDS 20477+3258 COU 1634 : 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
20477+3258 COU1634 1991 3 74 0.4 10.77 10.91 204743.42+325828.2
20477+3258 COU1634 2016 5 61 0.4 10.77 10.91 204743.42+325828.2

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WDS 20477+3258 COU 1634 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20477+3258 COU 1634 : MEASURES
 
 
No records found.

 
 
WDS 20477+3258 : VIRTUAL EYEPIECE
 
 

20477+3258 COU1634A mag 10.77 20477+3258 COU1634B sep 0.3 P.A. 57.00 mag 10.91 virtual eyepiece
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Radius:
Components only
 
 
WDS 20477+3258 : ALADIN DSS IMAGE @ 20h 47m 43.42s +32° 58' 28.2"
 
 
 
 
WDS 20477+3258 COU 1634 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20477+3258  COU1634 distance=0' 20469+3252  ARG  93 distance=13' 20483+3247  TDT2550 distance=14' 20470+3318  TDT2535 distance=22' 20460+3308  GYL  69 distance=24' 20493+3314  ES   31AB distance=25' 20493+3314  ES   31AC distance=25' 20482+3326  ES 2377 distance=29' 20491+3230  GYL  70 distance=34' 20452+3240  TDT2517 distance=37' 20487+3334  ES 9006 distance=38' 20477+3343  NSN 736 distance=45' 20493+3217  LDS2931AB distance=46' 20493+3217  HLA  28AC distance=46' 20471+3210  ARY  61 distance=49' 20503+3337  ES 2378 distance=50' 20435+3302  GRV 372 distance=53' 20437+3243  COU1633Aa,Ab distance=53' 20437+3243  ES 2376AB distance=53' 20521+3254  TDT2591 distance=56' 20520+3320  TDT2590 distance=58' 20519+3327  GYL  26AB distance=60' 20519+3327  WSI  47AC distance=60' 20437+3332  GRV 373 distance=61' 20487+3159  ES  369 distance=61' 20525+3246  GYL  39 distance=62' 20462+3358  CHR 100Aa,Ab (Aljanah) distance=63' 20462+3358  STT 594AB (Aljanah) distance=63' 20462+3358  BU  676AC (Aljanah) distance=63' 20462+3358  LEP  96AD (Aljanah) distance=63' 20470+3156  GYL  71 distance=64' 20464+3155  TDT2532 distance=66' 20528+3320  LDS2932 distance=67' 20481+3403  LDS1047 distance=67' 20532+3301  ES 2356 distance=69' 20447+3357  ES 2311 distance=69' 20422+3254  RAO 441 distance=70' 20435+3212  KPP1637 distance=71' 20491+3148  ES  370 distance=73' 20533+3319  LDS2933 distance=73' 20448+3401  GRV 376 distance=73' 20446+3401  TDT2511 distance=74' 20503+3151  TDT2570 distance=76' 20504+3406  GRV 387 distance=76' 20432+3350  HDS2949 distance=77' 20424+3405  ES 2309 distance=79' 20452+3146  ARY  86 distance=79' 20531+3221  ES 2379 distance=79' 20442+3404  TDT2507 distance=80' 20539+3320  TDT2612 distance=80' 20534+3220  ES 2380 distance=82' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20477+3258 COU1634 61 0.4
Show 20469+3252 ARG 93 87 10.9 13
Show 20483+3247 TDT2550 132 0.9 14
Show 20470+3318 TDT2535 86 0.7 22
Show 20460+3308 GYL 69 357 26.7 24
Show 20493+3314 ES 31 AB 238 13.8 25
Show 20493+3314 ES 31 AC 143 18.7 25
Show 20482+3326 ES 2377 220 4.3 29
Show 20491+3230 GYL 70 188 61.2 34
Show 20452+3240 TDT2517 144 1.6 37
Show 20487+3334 ES 9006 93 25.3 38
Show 20477+3343 NSN 736 354 45.5 45
Show 20493+3217 LDS2931 AB 246 34.4 46
Show 20493+3217 HLA 28 AC 125 5.3 46
Show 20471+3210 ARY 61 237 99.4 49
Show 20503+3337 ES 2378 193 6.2 50
Show 20435+3302 GRV 372 109 17.3 53
Show 20437+3243 COU1633 Aa,Ab 239 1.9 53
Show 20437+3243 ES 2376 AB 124 7.6 53
Show 20521+3254 TDT2591 5 0.5 56
Show 20520+3320 TDT2590 116 0.5 58
Show 20519+3327 GYL 26 AB 353 28.6 60
Show 20519+3327 WSI 47 AC 337 11.0 60
Show 20437+3332 GRV 373 178 26.2 61
Show 20487+3159 ES 369 316 7.1 61
Show 20525+3246 GYL 39 83 14.9 62
Show Aljanah 20462+3358 CHR 100 Aa,Ab 350 0.0 63
Show Aljanah 20462+3358 STT 594 AB 261 79.2 63
Show Aljanah 20462+3358 BU 676 AC 269 79.0 63
Show Aljanah 20462+3358 LEP 96 AD 271 93.4 63
Show 20470+3156 GYL 71 46 24.4 64
Show 20464+3155 TDT2532 127 1.8 66
Show 20528+3320 LDS2932 107 9.1 67
Show 20481+3403 LDS1047 7 110.2 67
Show 20532+3301 ES 2356 250 5.0 69
Show 20447+3357 ES 2311 44 7.0 69
Show 20422+3254 RAO 441 43 3.2 70
Show 20435+3212 KPP1637 224 12.6 71
Show 20491+3148 ES 370 44 7.7 73
Show 20533+3319 LDS2933 146 9.0 73
Show 20448+3401 GRV 376 179 65.2 73
Show 20446+3401 TDT2511 239 0.6 74
Show 20503+3151 TDT2570 262 3.2 76
Show 20504+3406 GRV 387 254 26.4 76
Show 20432+3350 HDS2949 166 0.9 77
Show 20424+3405 ES 2309 168 4.1 79
Show 20452+3146 ARY 86 22 78.4 79
Show 20531+3221 ES 2379 115 7.0 79
Show 20442+3404 TDT2507 165 0.9 80
Show 20539+3320 TDT2612 202 0.5 80
Show 20534+3220 ES 2380 333 5.5 82

 
 
WDS 20477+3258 : COMPONENTS
 
 
  A
B pa=57.0°
sep=0.35"
 
 
20477+3258 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204743.42+325828.2 Mag 10.77 PmRA -3.00
PmDE 0.0 Tycho2 2691-00744-1 DM BD+32 3944
Tycho2
Tycho2 2691-00744-1 Pflag RAmdeg 311.93097700 DEmdeg 32.97452666
PmRA -2.8 PmDE 0.1 E RAmdeg 15 E DEmdeg 13
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.46 EpDEm 1990.31
Num 6 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.1 BTmag 10.194 E BTmag 0.023 VTmag 10.158
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 311.93098306 DEdeg 32.97452556 EpRA 1990 1.63
EpDE 1990 1.78 E RAdeg 15.5 E DEdeg 13.1 Posflg
Corr 0.2
 
 
20477+3258 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204743.44+325828.4 Mag 10.91 PmRA -3.00
PmDE 0.0 Calc delta mag 0.14 Calc coord yes