21048+4144 COU 2434

 
 
21h 04m 47.33s +41° 43' 50.4" P.A. 189.00 sep 0.9 mag 10.83,11.09 Sp A2
 
 
Coord 2000 21048+4144 Discov num COU2434 Comp Coord arcsec 2000 21 04 47.33 +41 43 50.4
Date first 1987 Date last 2016 Obs 6
Pa first 174 Pa last 189.4 P.A. Now (θ) 189.4°
Sep first 0.9 Sep last 0.87 Sep. Now (ρ) 0.87"
Mag pri 10.83 Mag sec 11.09 delta mag (ΔM) 0.26 Spectral class A2 (white)
Pri motion ra -007 Sec motion ra -007
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3176-01162-1 Gaia DR2 1969525938697800448
 
 
WDS 21048+4144 COU 2434 : 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
21048+4144 COU2434 1991 2 186 0.5 10.83 11.09 A2 210447.33+414350.4
21048+4144 COU2434 2016 3 189 0.9 10.83 11.09 A2 210447.33+414350.4

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WDS 21048+4144 COU 2434 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21048+4144 COU 2434 : MEASURES
 
 
No records found.

 
 
WDS 21048+4144 : VIRTUAL EYEPIECE
 
 

21048+4144 COU2434A mag 10.83 Sp A2 21048+4144 COU2434B sep 0.9 P.A. 187.00 mag 11.09 virtual eyepiece
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Radius:
Components only
 
 
WDS 21048+4144 : ALADIN DSS IMAGE @ 21h 04m 47.33s +41° 43' 50.4"
 
 
 
 
WDS 21048+4144 COU 2434 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21048+4144  COU2434 distance=0' 21039+4138  STTA214AB distance=13' 21039+4138  STTA214BC distance=13' 21050+4125  COU2298 distance=20' 21032+4131  LDS2484 distance=22' 21032+4158  COU2432 distance=23' 21023+4139  ROE  21 distance=28' 21071+4134  HJ 1613 distance=28' 21070+4125  BU  988AB distance=32' 21070+4125  BU  988AC distance=32' 21076+4137  BVD 159 distance=32' 21027+4130  LDS2482 distance=33' 21041+4225  GII  54 distance=43' 21040+4225  COU2433 distance=43' 21027+4218  LDS6351 distance=45' 21054+4058  TDT2732 distance=47' 21044+4057  ROE  44 distance=48' 21037+4053  LDS2485 distance=52' 21092+4152  LDS2491 distance=54' 21022+4235  ES 1577 distance=58' 21019+4055  TDT2704 distance=59' 21056+4241  TDT2735 distance=59' 21024+4236  ES 1578 distance=59' 21082+4055  AG  414 distance=63' 21062+4249  KPP1022 distance=68' 20598+4225  CLZ  78 distance=70' 21054+4256  ES 1579 distance=73' 21097+4230  GRV 428 distance=73' 20585+4121  BLL  53 distance=75' 21069+4256  ES 1580 distance=76' 21014+4037  HDS2995 distance=77' 21119+4158  LDS2493 distance=81' 21115+4115  STT 431AB distance=82' 21115+4115  STT 431AC distance=82' 21115+4115  STT 431BC distance=82' 21032+4024  ES 1986 distance=83' 21050+4021  COU2135 distance=84' 21015+4301  TDT2698 distance=86' 21068+4021  ES 1989 distance=87' 21115+4233  COU2225 distance=91' 20569+4122  LDS2471 distance=92' 20572+4110  HDS2986 distance=93' 21064+4314  LDS2488 distance=93' 21104+4253  BRT1144BC distance=93' 21104+4253  BRT1144AB distance=93' 21104+4253  BRT1144AC distance=93' 21099+4257  LDS2492 distance=93' 21108+4249  VKI  40 distance=93' 21062+4315  DAM1460 distance=93' 20576+4058  A   400 distance=94' 21002+4027  TDT2688 distance=94' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21048+4144 COU2434 189 0.9
Show 21039+4138 STTA214 AB 184 57.4 13
Show 21039+4138 STTA214 BC 244 106.3 13
Show 21050+4125 COU2298 147 0.9 20
Show 21032+4131 LDS2484 33 8.7 22
Show 21032+4158 COU2432 24 0.8 23
Show 21023+4139 ROE 21 224 9.1 28
Show 21071+4134 HJ 1613 5 16.4 28
Show 21070+4125 BU 988 AB 223 1.2 32
Show 21070+4125 BU 988 AC 5 9.3 32
Show 21076+4137 BVD 159 49 4.3 32
Show 21027+4130 LDS2482 53 3.0 33
Show 21041+4225 GII 54 246 5.3 43
Show 21040+4225 COU2433 52 0.3 43
Show 21027+4218 LDS6351 156 134.5 45
Show 21054+4058 TDT2732 64 0.7 47
Show 21044+4057 ROE 44 43 7.2 48
Show 21037+4053 LDS2485 226 15.3 52
Show 21092+4152 LDS2491 184 17.0 54
Show 21022+4235 ES 1577 41 5.8 58
Show 21019+4055 TDT2704 316 1.1 59
Show 21056+4241 TDT2735 95 0.5 59
Show 21024+4236 ES 1578 233 2.8 59
Show 21082+4055 AG 414 108 5.3 63
Show 21062+4249 KPP1022 29 8.2 68
Show 20598+4225 CLZ 78 347 38.2 70
Show 21054+4256 ES 1579 273 4.3 73
Show 21097+4230 GRV 428 142 40.9 73
Show 20585+4121 BLL 53 352 169.0 75
Show 21069+4256 ES 1580 88 3.8 76
Show 21014+4037 HDS2995 97 0.1 77
Show 21119+4158 LDS2493 77 60.2 81
Show 21115+4115 STT 431 AB 127 2.6 82
Show 21115+4115 STT 431 AC 356 55.4 82
Show 21115+4115 STT 431 BC 354 57.1 82
Show 21032+4024 ES 1986 21 4.2 83
Show 21050+4021 COU2135 351 0.2 84
Show 21015+4301 TDT2698 6 0.6 86
Show 21068+4021 ES 1989 174 6.0 87
Show 21115+4233 COU2225 82 2.1 91
Show 20569+4122 LDS2471 43 3.2 92
Show 20572+4110 HDS2986 176 0.1 93
Show 21064+4314 LDS2488 166 2.2 93
Show 21104+4253 BRT1144 BC 309 3.3 93
Show 21104+4253 BRT1144 AB 19 2.9 93
Show 21104+4253 BRT1144 AC 341 5.1 93
Show 21099+4257 LDS2492 135 21.5 93
Show 21108+4249 VKI 40 255 3.8 93
Show 21062+4315 DAM1460 284 2.4 93
Show 20576+4058 A 400 69 1.9 94
Show 21002+4027 TDT2688 104 0.5 94

 
 
WDS 21048+4144 : COMPONENTS
 
 
  A
B pa=187.0°
sep=0.86"
 
 
21048+4144 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210447.33+414350.4 Mag 10.83 Spectral class A2 (white)
PmRA -7.00 PmDE -5.0 Tycho2 3176-01162-1
Tycho2
Tycho2 3176-01162-1 Pflag RAmdeg 316.19718407 DEmdeg 41.73061802
PmRA -6.5 PmDE -4.7 E RAmdeg 19 E DEmdeg 18
E pmRA 1.3 E pmDE 1.2 EpRAm 1987.89 EpDEm 1988.25
Num 6 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 10.510 E BTmag 0.031 VTmag 10.325
E VTmag 0.035 Prox 999 TYC T HIP
CCDM RAdeg 316.19720444 DEdeg 41.73063083 EpRA 1990 1.67
EpDE 1990 1.73 E RAdeg 20.5 E DEdeg 19.7 Posflg
Corr 0.1
 
 
21048+4144 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210447.32+414349.5 Mag 11.09 PmRA -7.00
PmDE -5.0 Calc delta mag 0.26 Calc coord yes