12181+3440 COU 786

 
 
12h 18m 07.67s +34° 39' 40.8" P.A. 43.00 sep 2.3 mag 10.00,12.50 Sp F8
 
 
Coord 2000 12181+3440 Discov num COU 786 Comp Coord arcsec 2000 12 18 07.67 +34 39 40.8
Date first 1972 Date last 2016 Obs 6
Pa first 48 Pa last 42.6 P.A. Now (θ) 42.6°
Sep first 2.1 Sep last 2.29 Sep. Now (ρ) 2.29"
Mag pri 10.00 Mag sec 12.50 delta mag (ΔM) 2.5 Spectral class F8 (yellow-white)
Pri motion ra -066 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Gaia DR2 4029069139175534848
 
 
WDS 12181+3440 COU 786 : 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
12181+3440 COU 786 2005 4 44 2.4 10.00 12.50 121807.67+343940.8
12181+3440 COU 786 2015 5 43 2.3 10.00 12.50 F8 121807.67+343940.8
12181+3440 COU 786 2016 6 43 2.3 10.00 12.50 F8 121807.67+343940.8

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 12181+3440 COU 786 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12181+3440 COU 786 : MEASURES
 
 
No records found.

 
 
WDS 12181+3440 : VIRTUAL EYEPIECE
 
 

12181+3440 COU 786A mag 10 Sp F8 12181+3440 COU 786B sep 2.1 P.A. 37.10 mag 12.5 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 12181+3440 : ALADIN DSS IMAGE @ 12h 18m 07.67s +34° 39' 40.8"
 
 
 
 
WDS 12181+3440 COU 786 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12181+3440  COU 786 distance=1' 12176+3428  SKF2701AB distance=14' 12176+3428  SKF2701AC distance=14' 12198+3432  SLW 708 distance=23' 12187+3412  LDS4201 distance=30' 12207+3500  HO  536 distance=38' 12198+3523  ITF 110 distance=48' 12210+3400  SKF2704 distance=54' 12133+3448  LDS4193 distance=61' 12164+3542  UC  170 distance=66' 12218+3529  KPP1091 distance=67' 12194+3335  LDS4202 distance=68' 12234+3508  CVR1426 distance=72' 12156+3550  TDS8287 distance=77' 12244+3507  CVR1429 distance=82' 12126+3351  SKF2587 distance=85' 12108+3439  RAO 273 distance=91' 12126+3546  STF1613 distance=95' 12165+3304  CHR  37 distance=99' 12100+3451  SLW 688 distance=101' 12220+3309  UC 2324 distance=104' 12095+3356  GRV 853 distance=115' 12265+3347  RAO 657 distance=117' 12097+3536  UC 2284 distance=118' 12116+3605  STF1607AB distance=118' 12116+3605  STF1607AC distance=118' 12116+3605  STF1607BC distance=118' 12143+3252  SHN 152 distance=118' 12279+3425  POP  57 distance=120' 12113+3316  HJ 2600 distance=121' 12232+3257  HDS1744 distance=121' 12141+3247  A  2058BC distance=124' 12141+3247  STF1615AB distance=124' 12105+3316  CBL 376 distance=126' 12160+3233  CVR1418 distance=130' 12112+3621  CVR1411 distance=133' 12223+3644  DEA  78AB distance=135' 12223+3644  KPP3253Aa,Ab distance=135' 12070+3421  ES 2224AB distance=139' 12070+3421  SKF2582AB,C distance=139' 12286+3348  LDS4216 distance=140' 12140+3655  ES 1739 distance=145' 12243+3644  KZA  31AB distance=146' 12243+3644  KZA  31AC distance=146' 12193+3209  SLW 707 distance=152' 12306+3431  HDS1759 distance=154' 12176+3205  LDS1288 distance=155' 12227+3705  KZA  28AB distance=156' 12227+3705  KZA  28AC distance=156' 12272+3632  TDS8388 distance=158' 12100+3237  SLW 689 distance=160' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 12181+3440 COU 786 43 2.3 1
Show 12176+3428 SKF2701 AB 200 3.8 14
Show 12176+3428 SKF2701 AC 153 37.6 14
Show 12198+3432 SLW 708 65 109.0 23
Show 12187+3412 LDS4201 270 66.6 30
Show 12207+3500 HO 536 96 3.7 38
Show 12198+3523 ITF 110 294 5.9 48
Show 12210+3400 SKF2704 330 127.7 54
Show 12133+3448 LDS4193 294 18.3 61
Show 12164+3542 UC 170 29 24.9 66
Show 12218+3529 KPP1091 75 9.0 67
Show 12194+3335 LDS4202 224 126.2 68
Show 12234+3508 CVR1426 355 4.8 72
Show 12156+3550 TDS8287 288 0.7 77
Show 12244+3507 CVR1429 181 3.1 82
Show 12126+3351 SKF2587 134 32.5 85
Show 12108+3439 RAO 273 288 0.6 91
Show 12126+3546 STF1613 7 1.2 95
Show 12165+3304 CHR 37 172 0.3 99
Show 12100+3451 SLW 688 205 11.2 101
Show 12220+3309 UC 2324 157 48.6 104
Show 12095+3356 GRV 853 324 63.5 115
Show 12265+3347 RAO 657 316 0.2 117
Show 12097+3536 UC 2284 308 24.7 118
Show 12116+3605 STF1607 AB 28 27.0 118
Show 12116+3605 STF1607 AC 355 36.2 118
Show 12116+3605 STF1607 BC 310 20.4 118
Show 12143+3252 SHN 152 -1 0.4 118
Show 12279+3425 POP 57 353 10.1 120
Show 12113+3316 HJ 2600 341 11.7 121
Show 12232+3257 HDS1744 275 0.2 121
Show 12141+3247 A 2058 BC 274 3.0 124
Show 12141+3247 STF1615 AB 88 26.8 124
Show 12105+3316 CBL 376 304 13.8 126
Show 12160+3233 CVR1418 133 3.1 130
Show 12112+3621 CVR1411 10 3.0 133
Show 12223+3644 DEA 78 AB 254 19.6 135
Show 12223+3644 KPP3253 Aa,Ab 8 1.1 135
Show 12070+3421 ES 2224 AB 19 1.9 139
Show 12070+3421 SKF2582 AB,C 257 51.7 139
Show 12286+3348 LDS4216 257 4.2 140
Show 12140+3655 ES 1739 293 4.9 145
Show 12243+3644 KZA 31 AB 319 44.2 146
Show 12243+3644 KZA 31 AC 98 47.4 146
Show 12193+3209 SLW 707 87 172.6 152
Show 12306+3431 HDS1759 206 0.2 154
Show 12176+3205 LDS1288 330 6.6 155
Show 12227+3705 KZA 28 AB 217 33.6 156
Show 12227+3705 KZA 28 AC 263 42.5 156
Show 12272+3632 TDS8388 251 1.1 158
Show 12100+3237 SLW 689 125 143.3 160

 
 
WDS 12181+3440 : COMPONENTS
 
 
  A
B pa=37.1°
sep=2.11"
 
 
12181+3440 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 121807.67+343940.8 Mag 10 Spectral class F8 (yellow-white)
PmRA -66.00 PmDE -8.0
CCDM
Ccdm 12181+3440 RComp Comp A Note1
Note2 Discov num DRAs 1.77 DDEs -18.4
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number +35 2329 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12131N3513A
HIC
 
 
12181+3440 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121807.77+343942.5 Mag 12.5 Calc delta mag 2.5
Calc coord yes
CCDM
Ccdm 12181+3440 RComp Comp B Note1
Note2 Discov num COU 786 DRAs DDEs
R dRAs Year 1972 Theta 48 Rho 2.1
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12131N3513B
HIC