20495+4035 COU 2426

 
 
20h 49m 27.86s +40° 35' 32.9" P.A. 328.00 sep 1.2 mag 11.18,11.46
 
 
Coord 2000 20495+4035 Discov num COU2426 Comp Coord arcsec 2000 20 49 27.86 +40 35 32.9
Date first 1986 Date last 2016 Obs 7
Pa first 324 Pa last 327.7 P.A. Now (θ) 327.7°
Sep first 1.0 Sep last 1.24 Sep. Now (ρ) 1.24"
Mag pri 11.18 Mag sec 11.46 delta mag (ΔM) 0.28 Spectral class
Pri motion ra -008 Sec motion ra -008
Pri motion dec -010 Sec motion dec -010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3170-00128-1 Gaia DR2 2065333499292453376
 
 
WDS 20495+4035 COU 2426 : 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
20495+4035 COU2426 1991 2 309 0.4 11.18 11.46 204927.86+403532.9
20495+4035 COU2426 2016 3 328 1.2 11.18 11.46 204927.86+403532.9

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WDS 20495+4035 COU 2426 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20495+4035 COU 2426 : MEASURES
 
 
No records found.

 
 
WDS 20495+4035 : VIRTUAL EYEPIECE
 
 

20495+4035 COU2426A mag 11.18 20495+4035 COU2426B sep 1.2 P.A. 334.40 mag 11.46 virtual eyepiece
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Radius:
Components only
 
 
WDS 20495+4035 : ALADIN DSS IMAGE @ 20h 49m 27.86s +40° 35' 32.9"
 
 
 
 
WDS 20495+4035 COU 2426 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20495+4035  COU2426 distance=1' 20485+4041  ES 1682 distance=13' 20488+4024  ALI1192 distance=15' 20476+4038  CNT   9 distance=22' 20511+4051  TDT2578 distance=24' 20484+4002  J  1237BC distance=36' 20486+4000  TOB 198 distance=37' 20484+4002  SEI1255AB distance=37' 20498+3958  SEI1267 distance=38' 20466+4020  ES 1982 distance=38' 20526+4024  GRV 391 distance=38' 20516+4106  ES 1683 distance=40' 20481+3958  CVR 231 distance=41' 20520+4009  MLB 955 distance=41' 20508+4120  TDT2575 distance=47' 20454+4023  OSO 133AB distance=49' 20454+4023  OSO 133AC distance=49' 20454+4023  OSO 133AD distance=49' 20454+4023  OSO 133AE distance=49' 20490+3947  STF2731AB distance=49' 20490+3947  HO  596AC distance=49' 20490+3947  HO  596AD distance=49' 20456+4014  TDT2519 distance=49' 20509+4123  LDS2458 distance=51' 20454+4011  TDT2518 distance=53' 20480+4126  ES 1681 distance=53' 20510+4125  COU2427 distance=53' 20478+3944  GRV 381 distance=55' 20453+4010  COU2293 distance=55' 20446+4041  HJ 1574 distance=56' 20446+4040  HJ 1573 distance=56' 20514+3945  MLB 779AB distance=56' 20514+3945  DAM 316AC distance=56' 20514+3945  DAM 316AD distance=56' 20544+4042  STT 420 distance=57' 20515+3944  DAM 317AB distance=58' 20515+3944  DAM 317AC distance=58' 20444+4027  TDT2510 distance=59' 20546+4042  ES 1685AB distance=60' 20546+4042  ES 1685BC distance=61' 20514+4134  LDS2460 distance=62' 20440+4030  SLN  85 distance=63' 20444+4103  COU2423AB distance=64' 20444+4103  GRV 375AC distance=64' 20542+4111  ES 1684 distance=64' 20539+4115  KPP1503 distance=65' 20436+4024  DAM1256 distance=68' 20531+3940  SEI1292 distance=70' 20519+4140  COU2428 distance=71' 20525+4138  LDS2463 distance=71' 20490+3925  TDT2560 distance=71' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20495+4035 COU2426 328 1.2 1
Show 20485+4041 ES 1682 152 3.1 13
Show 20488+4024 ALI1192 2 16.5 15
Show 20476+4038 CNT 9 292 9.0 22
Show 20511+4051 TDT2578 81 2.6 24
Show 20484+4002 J 1237 BC 355 5.6 36
Show 20486+4000 TOB 198 96 21.0 37
Show 20484+4002 SEI1255 AB 338 24.4 37
Show 20498+3958 SEI1267 308 3.1 38
Show 20466+4020 ES 1982 301 3.9 38
Show 20526+4024 GRV 391 144 59.5 38
Show 20516+4106 ES 1683 205 5.2 40
Show 20481+3958 CVR 231 359 9.7 41
Show 20520+4009 MLB 955 27 6.6 41
Show 20508+4120 TDT2575 4 2.6 47
Show 20454+4023 OSO 133 AB 114 12.0 49
Show 20454+4023 OSO 133 AC 236 11.7 49
Show 20454+4023 OSO 133 AD 67 21.8 49
Show 20454+4023 OSO 133 AE 8 22.4 49
Show 20490+3947 STF2731 AB 86 4.1 49
Show 20490+3947 HO 596 AC 178 18.0 49
Show 20490+3947 HO 596 AD 247 18.2 49
Show 20456+4014 TDT2519 347 1.3 49
Show 20509+4123 LDS2458 123 14.1 51
Show 20454+4011 TDT2518 203 0.7 53
Show 20480+4126 ES 1681 146 2.1 53
Show 20510+4125 COU2427 312 0.5 53
Show 20478+3944 GRV 381 340 35.8 55
Show 20453+4010 COU2293 201 1.1 55
Show 20446+4041 HJ 1574 278 7.4 56
Show 20446+4040 HJ 1573 274 9.8 56
Show 20514+3945 MLB 779 AB 124 9.0 56
Show 20514+3945 DAM 316 AC 79 6.3 56
Show 20514+3945 DAM 316 AD 304 13.8 56
Show 20544+4042 STT 420 2 5.8 57
Show 20515+3944 DAM 317 AB 95 14.8 58
Show 20515+3944 DAM 317 AC 357 15.2 58
Show 20444+4027 TDT2510 157 0.9 59
Show 20546+4042 ES 1685 AB 73 24.2 60
Show 20546+4042 ES 1685 BC 74 2.8 61
Show 20514+4134 LDS2460 195 8.4 62
Show 20440+4030 SLN 85 203 9.1 63
Show 20444+4103 COU2423 AB 180 0.3 64
Show 20444+4103 GRV 375 AC 197 31.4 64
Show 20542+4111 ES 1684 277 7.9 64
Show 20539+4115 KPP1503 94 11.3 65
Show 20436+4024 DAM1256 106 9.6 68
Show 20531+3940 SEI1292 205 24.8 70
Show 20519+4140 COU2428 113 0.7 71
Show 20525+4138 LDS2463 151 27.8 71
Show 20490+3925 TDT2560 38 1.1 71

 
 
WDS 20495+4035 : COMPONENTS
 
 
  A
B pa=334.4°
sep=1.16"
 
 
20495+4035 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204927.86+403532.9 Mag 11.18 PmRA -8.00
PmDE -10.0 Tycho2 3170-00128-1
Tycho2
Tycho2 3170-00128-1 Pflag RAmdeg 312.36602036 DEmdeg 40.59250542
PmRA -7.7 PmDE -9.6 E RAmdeg 22 E DEmdeg 21
E pmRA 1.5 E pmDE 1.4 EpRAm 1987.92 EpDEm 1988.10
Num 4 Q RAmdeg 0.8 Q DEmdeg 2.7 Q pmRA 0.8
Q pmDE 2.7 BTmag 11.097 E BTmag 0.040 VTmag 10.630
E VTmag 0.038 Prox 828 TYC T HIP
CCDM RAdeg 312.36604806 DEdeg 40.59251639 EpRA 1990 1.62
EpDE 1990 1.80 E RAdeg 25.2 E DEdeg 24.4 Posflg
Corr 0.0
 
 
20495+4035 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204927.82+403533.9 Mag 11.46 PmRA -8.00
PmDE -10.0 Calc delta mag 0.28 Calc coord yes