21303+4740 COU 2440

 
 
21h 30m 15.85s +47° 39' 12.7" P.A. 179.00 sep 0.5 mag 11.04,10.91 Sp F0V:
 
 
Coord 2000 21303+4740 Discov num COU2440 Comp Coord arcsec 2000 21 30 15.85 +47 39 12.7
Date first 1987 Date last 2014 Obs 4
Pa first 175 Pa last 179.2 P.A. Now (θ) 179.2°
Sep first 0.4 Sep last 0.498 Sep. Now (ρ) 0.498"
Mag pri 11.04 Mag sec 10.91 delta mag (ΔM) 0.13 Spectral class F0V: (yellow-white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -011 Sec motion dec -011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3594-02466-1 Gaia DR2 1978310388075446656
 
 
WDS 21303+4740 COU 2440 : 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
21303+4740 COU2440 1995 3 185 0.4 11.04 10.91 F0V: 213015.85+473912.7
21303+4740 COU2440 2014 4 179 0.5 11.04 10.91 F0V: 213015.85+473912.7

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WDS 21303+4740 COU 2440 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21303+4740 COU 2440 : MEASURES
 
 
No records found.

 
 
WDS 21303+4740 : VIRTUAL EYEPIECE
 
 

21303+4740 COU2440A mag 11.04 Sp F0V: 21303+4740 COU2440B sep 0.5 P.A. 179.50 mag 10.91 virtual eyepiece
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Radius:
Components only
 
 
WDS 21303+4740 : ALADIN DSS IMAGE @ 21h 30m 15.85s +47° 39' 12.7"
 
 
 
 
WDS 21303+4740 COU 2440 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21303+4740  COU2440 distance=0' 21306+4742  ES  824 distance=6' 21297+4732  A   767 distance=10' 21308+4752  A   769 distance=14' 21291+4727  TDS1130 distance=17' 21304+4717  ES  516 distance=22' 21278+4748  ES  680 distance=27' 21282+4713  ES 1171AB distance=34' 21282+4713  ES 1171AC distance=34' 21288+4809  HJ 1651 distance=34' 21316+4811  SWN   5 distance=36' 21311+4701  CLZ  80 distance=40' 21315+4817  A   771AB distance=40' 21263+4732  TDT2966 distance=41' 21314+4821  COU2441 distance=44' 21341+4718  HDS3072 distance=45' 21342+4721  BKO 160AB distance=45' 21342+4721  BKO 160AC distance=45' 21345+4725  ES 1172AB distance=45' 21345+4725  ES 1172AC distance=45' 21345+4725  ABH 146AD distance=45' 21345+4725  ABH 146AE distance=45' 21345+4725  ABH 146AF distance=45' 21345+4725  ABH 146AG distance=45' 21345+4725  ABH 146AH distance=45' 21345+4725  ABH 146AI distance=45' 21345+4725  ABH 146AJ distance=45' 21345+4725  ABH 146AK distance=45' 21345+4725  ABH 146AL distance=45' 21332+4816  POP  55 distance=46' 21256+4741  ES  679 distance=47' 21323+4821  DJU   7 distance=47' 21338+4811  SWN   6 distance=48' 21308+4827  A   770AB distance=49' 21308+4827  A   770AB,C distance=49' 21308+4827  A   770AB,D distance=49' 21342+4808  ES  519 distance=50' 21308+4827  A   770DE distance=51' 21350+4723  ES 1173 distance=51' 21314+4829  ARN  78AB distance=53' 21321+4828  COU2442 distance=53' 21304+4832  SWN   3 distance=54' 21346+4813  RAO 462AB distance=56' 21346+4813  GRV1284AC distance=56' 21327+4829  HJ 1657AB distance=56' 21295+4836  SWN   1 distance=58' 21346+4817  SWN   8 distance=59' 21246+4801  HJ 1644AB distance=62' 21246+4801  HJ 1644AC distance=62' 21258+4658  OL  221 distance=62' 21254+4818  ES 1102BC distance=63' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21303+4740 COU2440 179 0.5
Show 21306+4742 ES 824 353 6.0 6
Show 21297+4732 A 767 169 1.3 10
Show 21308+4752 A 769 296 0.7 14
Show 21291+4727 TDS1130 176 1.3 17
Show 21304+4717 ES 516 147 3.4 22
Show 21278+4748 ES 680 331 7.6 27
Show 21282+4713 ES 1171 AB 197 3.8 34
Show 21282+4713 ES 1171 AC 232 21.5 34
Show 21288+4809 HJ 1651 334 11.9 34
Show 21316+4811 SWN 5 30 5.1 36
Show 21311+4701 CLZ 80 346 9.3 40
Show 21315+4817 A 771 AB 50 0.0 40
Show 21263+4732 TDT2966 196 0.8 41
Show 21314+4821 COU2441 304 0.2 44
Show 21341+4718 HDS3072 49 0.3 45
Show 21342+4721 BKO 160 AB 195 9.1 45
Show 21342+4721 BKO 160 AC 12 7.5 45
Show 21345+4725 ES 1172 AB 104 6.4 45
Show 21345+4725 ES 1172 AC 205 16.3 45
Show 21345+4725 ABH 146 AD 170 30.6 45
Show 21345+4725 ABH 146 AE 33 32.6 45
Show 21345+4725 ABH 146 AF 58 49.7 45
Show 21345+4725 ABH 146 AG 104 48.6 45
Show 21345+4725 ABH 146 AH 247 43.1 45
Show 21345+4725 ABH 146 AI 92 119.9 45
Show 21345+4725 ABH 146 AJ 250 107.2 45
Show 21345+4725 ABH 146 AK 246 112.4 45
Show 21345+4725 ABH 146 AL 232 102.7 45
Show 21332+4816 POP 55 201 4.9 46
Show 21256+4741 ES 679 275 3.6 47
Show 21323+4821 DJU 7 98 3.1 47
Show 21338+4811 SWN 6 272 6.2 48
Show 21308+4827 A 770 AB 143 0.1 49
Show 21308+4827 A 770 AB,C 317 1.1 49
Show 21308+4827 A 770 AB,D 15 98.9 49
Show 21342+4808 ES 519 318 8.2 50
Show 21308+4827 A 770 DE 41 7.2 51
Show 21350+4723 ES 1173 95 3.8 51
Show 21314+4829 ARN 78 AB 101 50.0 53
Show 21321+4828 COU2442 300 0.2 53
Show 21304+4832 SWN 3 142 1.0 54
Show 21346+4813 RAO 462 AB 82 0.8 56
Show 21346+4813 GRV1284 AC 35 12.3 56
Show 21327+4829 HJ 1657 AB 16 23.1 56
Show 21295+4836 SWN 1 2 5.3 58
Show 21346+4817 SWN 8 119 7.8 59
Show 21246+4801 HJ 1644 AB 114 24.1 62
Show 21246+4801 HJ 1644 AC 42 37.7 62
Show 21258+4658 OL 221 14 2.2 62
Show 21254+4818 ES 1102 BC 38 7.0 63

 
 
WDS 21303+4740 : COMPONENTS
 
 
  A
B pa=179.5°
sep=0.50"
 
 
21303+4740 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213015.85+473912.7 Mag 11.04 Spectral class F0V: (yellow-white)
PmRA -1.00 PmDE -11.0
 
 
21303+4740 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213015.85+473912.2 Mag 10.91 PmRA -1.00
PmDE -11.0 Tycho2 3594-02466-1 Calc delta mag 0.13 Calc coord yes
Tycho2
Tycho2 3594-02466-1 Pflag RAmdeg 322.56612706 DEmdeg 47.65348577
PmRA -0.5 PmDE -11.3 E RAmdeg 22 E DEmdeg 20
E pmRA 1.6 E pmDE 1.5 EpRAm 1987.89 EpDEm 1988.34
Num 5 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 10.717 E BTmag 0.038 VTmag 10.330
E VTmag 0.037 Prox 999 TYC T HIP
CCDM RAdeg 322.56612222 DEdeg 47.65350778 EpRA 1990 1.66
EpDE 1990 1.75 E RAdeg 24.9 E DEdeg 22.7 Posflg
Corr 0.1