21281+4110 COU 2231

 
 
21h 28m 05.00s +41° 10' 12.9" P.A. 35.00 sep 0.1 mag 9.60,9.60 Sp G0
 
 
Coord 2000 21281+4110 Discov num COU2231 Comp Coord arcsec 2000 21 28 05.00 +41 10 12.9
Date first 1984 Date last 2014 Obs 14
Pa first 19 Pa last 35.3 P.A. Now (θ) 35.3°
Sep first 0.2 Sep last 0.142 Sep. Now (ρ) 0.142"
Mag pri 9.60 Mag sec 9.60 delta mag (ΔM) 0 Spectral class G0 (yellow)
Pri motion ra -026 Sec motion ra
Pri motion dec +013 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3186-01415-1 Gaia DR2 1967054653181476736
 
 
WDS 21281+4110 COU 2231 : 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
21281+4110 COU2231 2000 8 33 0.2 9.60 9.60 G0 212805.00+411012.9
21281+4110 COU2231 2008 9 31 0.2 9.60 9.60 G0 212805.00+411012.9
21281+4110 COU2231 2010 12 25 0.2 9.60 9.60 G0 212805.00+411012.9
21281+4110 COU2231 2012 13 29 0.2 9.60 9.60 G0 212805.00+411012.9
21281+4110 COU2231 2014 14 35 0.1 9.60 9.60 G0 212805.00+411012.9

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WDS 21281+4110 COU 2231 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21281+4110 COU 2231 : MEASURES
 
 
No records found.

 
 
WDS 21281+4110 : VIRTUAL EYEPIECE
 
 

21281+4110 COU2231A mag 9.6 Sp G0 21281+4110 COU2231B sep 0.1 P.A. 28.10 mag 9.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 21281+4110 : ALADIN DSS IMAGE @ 21h 28m 05.00s +41° 10' 12.9"
 
 
 
 
WDS 21281+4110 COU 2231 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21281+4110  COU2231 distance=0' 21286+4102  UC  262 distance=11' 21260+4112  HDS3052 distance=24' 21279+4046  TDT2979 distance=25' 21302+4044  MLB  26 distance=36' 21250+4122  ES 1692 distance=37' 21248+4106  COU2305 distance=38' 21257+4043  COU2306 distance=38' 21256+4138  A   618 distance=40' 21260+4144  BLL  54 distance=41' 21302+4143  COU1973 distance=42' 21291+4202  TDT2987 distance=53' 21261+4203  COU2307 distance=57' 21330+4127  TDT3025 distance=58' 21331+4047  GRV 477 distance=62' 21330+4139  TDT3024 distance=63' 21235+4147  TDT2939 distance=64' 21308+4013  MLB 896AB distance=65' 21308+4013  MLB 896AC distance=65' 21322+4155  TDT3016 distance=65' 21228+4031  HO  287 distance=67' 21298+4005  TDT2995 distance=68' 21312+4013  MLB 897 distance=68' 21306+4213  STT 441AB distance=69' 21306+4213  FYM 336AC distance=69' 21306+4213  FYM 336AD distance=69' 21299+4001  MLB 960 distance=72' 21219+4049  GRV 456 distance=73' 21217+4053  ES 1691 distance=75' 21267+3957  MLB1021 distance=76' 21316+4005  MLB 898 distance=76' 21259+3959  TDT2958 distance=76' 21314+4004  HO  161 distance=77' 21275+3954  MLB 984 distance=77' 21264+3954  RAO 455 distance=79' 21268+4228  A   619 distance=80' 21340+4156  J  3142 distance=81' 21241+4002  ES 1994 distance=81' 21304+4229  TDT3003 distance=83' 21209+4127  HO  156 distance=83' 21309+4228  TDT3004AB distance=84' 21324+4002  HO  162 distance=85' 21336+4209  KPP4237 distance=86' 21354+4128  GRV 480 distance=86' 21276+3944  MLB 985 distance=86' 21346+4024  MLB  27CD distance=88' 21346+4024  MLB  27AB distance=88' 21346+4024  MLB  27AC distance=88' 21289+3941  MLB 986 distance=90' 21240+3954  TDT2944 distance=90' 21332+4001  MLB 990 distance=92' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21281+4110 COU2231 35 0.1
Show 21286+4102 UC 262 199 48.3 11
Show 21260+4112 HDS3052 260 0.2 24
Show 21279+4046 TDT2979 135 0.4 25
Show 21302+4044 MLB 26 70 5.0 36
Show 21250+4122 ES 1692 313 3.8 37
Show 21248+4106 COU2305 101 0.3 38
Show 21257+4043 COU2306 18 0.7 38
Show 21256+4138 A 618 276 0.6 40
Show 21260+4144 BLL 54 296 80.7 41
Show 21302+4143 COU1973 194 0.8 42
Show 21291+4202 TDT2987 37 0.5 53
Show 21261+4203 COU2307 21 1.2 57
Show 21330+4127 TDT3025 55 0.5 58
Show 21331+4047 GRV 477 316 21.5 62
Show 21330+4139 TDT3024 316 0.5 63
Show 21235+4147 TDT2939 174 0.4 64
Show 21308+4013 MLB 896 AB 340 3.1 65
Show 21308+4013 MLB 896 AC 69 29.0 65
Show 21322+4155 TDT3016 356 0.6 65
Show 21228+4031 HO 287 6 2.7 67
Show 21298+4005 TDT2995 137 2.3 68
Show 21312+4013 MLB 897 23 4.9 68
Show 21306+4213 STT 441 AB 328 6.1 69
Show 21306+4213 FYM 336 AC 123 9.5 69
Show 21306+4213 FYM 336 AD 280 19.4 69
Show 21299+4001 MLB 960 335 4.7 72
Show 21219+4049 GRV 456 56 36.5 73
Show 21217+4053 ES 1691 174 5.3 75
Show 21267+3957 MLB1021 81 3.6 76
Show 21316+4005 MLB 898 251 6.7 76
Show 21259+3959 TDT2958 109 0.9 76
Show 21314+4004 HO 161 15 2.9 77
Show 21275+3954 MLB 984 94 5.2 77
Show 21264+3954 RAO 455 345 1.4 79
Show 21268+4228 A 619 61 0.7 80
Show 21340+4156 J 3142 57 5.8 81
Show 21241+4002 ES 1994 106 4.3 81
Show 21304+4229 TDT3003 309 0.5 83
Show 21209+4127 HO 156 50 2.2 83
Show 21309+4228 TDT3004 AB 164 5.9 84
Show 21324+4002 HO 162 330 3.5 85
Show 21336+4209 KPP4237 146 25.1 86
Show 21354+4128 GRV 480 17 15.1 86
Show 21276+3944 MLB 985 256 3.3 86
Show 21346+4024 MLB 27 CD 253 6.5 88
Show 21346+4024 MLB 27 AB 325 16.9 88
Show 21346+4024 MLB 27 AC 277 19.3 88
Show 21289+3941 MLB 986 58 4.5 90
Show 21240+3954 TDT2944 186 1.6 90
Show 21332+4001 MLB 990 231 4.1 92

 
 
WDS 21281+4110 : COMPONENTS
 
 
  A
B pa=28.1°
sep=0.13"
 
 
21281+4110 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212805.00+411012.9 Mag 9.6 Spectral class G0 (yellow)
PmRA -26.00 PmDE 13.0 Tycho2 3186-01415-1
Tycho2
Tycho2 3186-01415-1 Pflag RAmdeg 322.02082964 DEmdeg 41.17027190
PmRA -26.8 PmDE 9.5 E RAmdeg 9 E DEmdeg 8
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.77 EpDEm 1991.12
Num 6 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.8 BTmag 9.783 E BTmag 0.020 VTmag 8.980
E VTmag 0.013 Prox 961 TYC T HIP
CCDM RAdeg 322.02091222 DEdeg 41.17024972 EpRA 1990 1.65
EpDE 1990 1.75 E RAdeg 8.7 E DEdeg 8.1 Posflg
Corr 0.1
 
 
21281+4110 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212805.01+411013.0 Mag 9.6 Calc coord yes