20381+2050 COU 328

 
 
20h 38m 03.93s +20° 50' 21.0" P.A. 155.00 sep 1.0 mag 12.00,12.00
 
 
Coord 2000 20381+2050 Discov num COU 328 Comp Coord arcsec 2000 20 38 03.93 +20 50 21.0
Date first 1968 Date last 2016 Obs 4
Pa first 159 Pa last 154.5 P.A. Now (θ) 154.5°
Sep first 1.0 Sep last 1.041 Sep. Now (ρ) 1.041"
Mag pri 12.00 Mag sec 12.00 delta mag (ΔM) 0 Spectral class
Pri motion ra +016 Sec motion ra
Pri motion dec -028 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1817439295616875776
 
 
WDS 20381+2050 COU 328 : 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
20381+2050 COU 328 1968 1 159 1.0 12.00 12.00 203803.93+205021.0
20381+2050 COU 328 2015 2 155 1.0 12.00 12.00 203803.93+205021.0
20381+2050 COU 328 2016 3 155 1.0 12.00 12.00 203803.93+205021.0

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WDS 20381+2050 COU 328 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20381+2050 COU 328 : MEASURES
 
 
No records found.

 
 
WDS 20381+2050 : VIRTUAL EYEPIECE
 
 

20381+2050 COU 328A mag 12 20381+2050 COU 328B sep 1.0 P.A. 156.00 mag 12 virtual eyepiece
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Radius:
Components only
 
 
WDS 20381+2050 : ALADIN DSS IMAGE @ 20h 38m 03.93s +20° 50' 21.0"
 
 
 
 
WDS 20381+2050 COU 328 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20381+2050  COU 328 distance=0' 20383+2106  TDT2441 distance=16' 20365+2044  J  3096BC distance=22' 20365+2044  J  3096AB distance=23' 20402+2039  SCA 173 distance=33' 20403+2040  TDT2461 distance=33' 20406+2059  TDT2465 distance=36' 20396+2018  WFC 257 distance=40' 20386+2007  COU 225 distance=44' 20393+2003  J  3103 distance=52' 20412+2023  COU 423 distance=52' 20407+2128  COU 127 distance=53' 20419+2043  BU  673AB distance=54' 20419+2043  BU  673AC distance=54' 20397+2141  STF2710 distance=56' 20396+2143  STF2709 distance=57' 20411+2133  HJ  922 distance=60' 20423+2109  BRT2480 distance=62' 20410+2001  HJ 2987 distance=64' 20336+2106  ARN  83 distance=65' 20336+2111  HJ 2979AB distance=66' 20336+2111  HJ 2979AC distance=66' 20408+1956  BUP 215AB distance=67' 20408+1956  LDS1045AC distance=67' 20373+2157  MCT  11 distance=68' 20408+1956  RAO  23Ca,Cb distance=68' 20408+1956  RAO  23CD distance=68' 20408+1956  RAO  23CE distance=68' 20338+2125  TDS1083 distance=69' 20378+1936  J  3099 distance=73' 20406+2156  A  2795 distance=75' 20415+2149  GRV 368 distance=77' 20422+1952  LBU  19AB distance=83' 20422+1952  LBU  19AC distance=83' 20422+1952  LBU  19AD distance=83' 20364+2213  J  1178 distance=86' 20320+2056  DAM 216 distance=86' 20317+2055  GCB  58 distance=87' 20398+1927  J  2604 distance=88' 20363+1924  KPP 475 distance=90' 20314+2049  DAM1459BC distance=91' 20314+2049  J  3091A,BC distance=92' 20314+2101  DAM 215 distance=94' 20382+2224  HJ 1550 distance=94' 20444+2119  A   171 distance=94' 20447+2032  BRT2484 distance=95' 20448+2051  A   172 distance=96' 20419+1931  COU 226AB distance=96' 20419+1931  COU 226AC distance=96' 20435+1953  STF2721 distance=96' 20445+2123  BRT2483 distance=96' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20381+2050 COU 328 155 1.0
Show 20383+2106 TDT2441 89 0.6 16
Show 20365+2044 J 3096 BC 10 8.5 22
Show 20365+2044 J 3096 AB 2 26.6 23
Show 20402+2039 SCA 173 170 1.5 33
Show 20403+2040 TDT2461 356 0.5 33
Show 20406+2059 TDT2465 30 1.1 36
Show 20396+2018 WFC 257 317 6.7 40
Show 20386+2007 COU 225 286 0.3 44
Show 20393+2003 J 3103 224 5.5 52
Show 20412+2023 COU 423 162 0.4 52
Show 20407+2128 COU 127 48 6.1 53
Show 20419+2043 BU 673 AB 292 3.9 54
Show 20419+2043 BU 673 AC 163 102.6 54
Show 20397+2141 STF2710 163 19.0 56
Show 20396+2143 STF2709 295 10.2 57
Show 20411+2133 HJ 922 313 7.7 60
Show 20423+2109 BRT2480 232 4.7 62
Show 20410+2001 HJ 2987 116 10.8 64
Show 20336+2106 ARN 83 75 58.6 65
Show 20336+2111 HJ 2979 AB 63 10.4 66
Show 20336+2111 HJ 2979 AC 354 18.9 66
Show 20408+1956 BUP 215 AB 25 69.4 67
Show 20408+1956 LDS1045 AC 184 125.2 67
Show 20373+2157 MCT 11 121 51.8 68
Show 20408+1956 RAO 23 Ca,Cb 227 0.2 68
Show 20408+1956 RAO 23 CD 303 20.3 68
Show 20408+1956 RAO 23 CE 327 29.4 68
Show 20338+2125 TDS1083 354 2.5 69
Show 20378+1936 J 3099 145 5.5 73
Show 20406+2156 A 2795 240 0.2 75
Show 20415+2149 GRV 368 30 78.3 77
Show 20422+1952 LBU 19 AB 138 124.7 83
Show 20422+1952 LBU 19 AC 111 94.9 83
Show 20422+1952 LBU 19 AD 23 129.8 83
Show 20364+2213 J 1178 328 3.9 86
Show 20320+2056 DAM 216 76 11.8 86
Show 20317+2055 GCB 58 109 4.3 87
Show 20398+1927 J 2604 141 2.2 88
Show 20363+1924 KPP 475 113 4.8 90
Show 20314+2049 DAM1459 BC 7 1.7 91
Show 20314+2049 J 3091 A,BC 123 6.1 92
Show 20314+2101 DAM 215 136 4.5 94
Show 20382+2224 HJ 1550 223 7.9 94
Show 20444+2119 A 171 325 5.4 94
Show 20447+2032 BRT2484 5 2.9 95
Show 20448+2051 A 172 219 2.9 96
Show 20419+1931 COU 226 AB 53 0.4 96
Show 20419+1931 COU 226 AC 337 13.9 96
Show 20435+1953 STF2721 22 2.6 96
Show 20445+2123 BRT2483 307 3.6 96

 
 
WDS 20381+2050 : COMPONENTS
 
 
  A
B pa=156.0°
sep=1.03"
 
 
20381+2050 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203803.93+205021.0 Mag 12 PmRA 16.00
PmDE -28.0
CCDM
Ccdm 20381+2050 RComp Comp A Note1
Note2 Discov num DRAs -2.12 DDEs 21.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 11.3 Sp G PmNote *
PmRA 14 PmDE -14 Dm number +20 4652 Cat1 BD
Name2 +20 2296 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20336N2029A
HIC
 
 
20381+2050 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203803.96+205020.1 Mag 12 Calc coord yes
CCDM
Ccdm 20381+2050 RComp Comp B Note1
Note2 Discov num COU 328 DRAs DDEs
R dRAs Year 1968 Theta 159 Rho 1.0
Obs 1 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20336N2029B
HIC