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Doubles in session


Current system
21253+2928
COU 940
HD 204051


Nearby doubles
11' : 21259+2935
TDT2959

28' : 21273+2917
TDT2976

32' : 21256+2957
J 3139

38' : 21224+2927
COU1041

40' : 21231+2902
RAO 454

43' : 21230+2858
STF2792AB

45' : 21223+2906
COU 532

49' : 21245+3015
A 1219AB

50' : 21235+3012
UC 260AB

59' : 21289+3002
MLB 668

65' : 21228+3026
RAO 453

66' : 21301+2946
GRV 471

76' : 21263+2814
CVR 902

85' : 21226+2814
J 2342

85' : 21268+3050
A 1221

93' : 21266+2757
TDT2968

93' : 21243+2756
GRV 462

94' : 21212+3044
TDT2914

97' : 21327+2930
ES 517

98' : 21222+3056
ES 376

98' : 21197+2823
LDS4879

98' : 21294+3049
ES 2442

100' : 21327+2954
HEI 190

102' : 21176+2915
COU 835AB

103' : 21318+3026
TDT3010

104' : 21301+3050
COU 941



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21253+2928 COU 940 (HD 204051)

 
 
21h 25m 19.98s +29° 27' 42.1" P.A. 263.00 sep 0.3 mag 7.71,8.85 Sp A0 dist. 261.1 pc (851.71 l.y.)
 
 
Coord 2000 21253+2928 Discov num COU 940 Comp Coord arcsec 2000 21 25 19.98 +29 27 42.1
Date first 1972 Date last 2014 Obs 20
Pa first 285 Pa last 262.7 P.A. Now (θ) 262.7°
Sep first 0.4 Sep last 0.329 Sep. Now (ρ) 0.329"
Mag pri 7.71 Mag sec 8.85 delta mag (ΔM) 1.14 Spectral class A0 (white)
Pri motion ra +011 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 204051 Constellation Cygnus SAO 89697 HIP 105770
Tycho2 2199-00210-1 Gaia DR2 1850137122161686528 HD 204051 BD BD+28 4085
Distance 261.1 Distance ly 851.71
 
 
WDS 21253+2928 COU 940 (HD 204051) : 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
21253+2928 COU 940 2001 16 268 0.3 7.71 8.85 A0 D 212519.98+292742.1
21253+2928 COU 940 2007 17 270 0.3 7.71 8.85 A0 D 212519.98+292742.1
21253+2928 COU 940 2012 19 269 0.4 7.71 8.85 A0 212519.98+292742.1
21253+2928 COU 940 2014 20 263 0.3 7.71 8.85 A0 212519.98+292742.1

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

 
 
WDS 21253+2928 COU 940 (HD 204051) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21253+2928 COU 940 (HD 204051) : MEASURES
 
 
No records found.

 
 
WDS 21253+2928 (HD 204051) : VIRTUAL EYEPIECE
 
 

21253+2928 COU 940A mag 7.71 Sp A0 21253+2928 COU 940B sep 0.3 P.A. 261.60 mag 8.85 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21253+2928 (HD 204051) : ALADIN DSS IMAGE @ 21h 25m 19.98s +29° 27' 42.1"
 
 
 
 
WDS 21253+2928 COU 940 (HD 204051) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21253+2928 COU 940 distance=0' 21259+2935 TDT2959 distance=11' 21273+2917 TDT2976 distance=28' 21256+2957 J 3139 distance=32' 21224+2927 COU1041 distance=38' 21231+2902 RAO 454 distance=40' 21230+2858 STF2792AB distance=43' 21230+2858 STF2792AC distance=43' 21223+2906 COU 532 distance=45' 21245+3015 A 1219AB distance=49' 21235+3012 UC 260AB distance=50' 21289+3002 MLB 668 distance=59' 21228+3026 RAO 453 distance=65' 21301+2946 GRV 471 distance=66' 21263+2814 CVR 902 distance=76' 21226+2814 J 2342 distance=85' 21268+3050 A 1221 distance=85' 21266+2757 TDT2968 distance=93' 21243+2756 GRV 462 distance=93' 21212+3044 TDT2914 distance=94' 21327+2930 ES 517 distance=97' 21222+3056 ES 376 distance=98' 21197+2823 LDS4879 distance=98' 21294+3049 ES 2442 distance=98' 21327+2954 HEI 190 distance=100' 21176+2915 COU 835AB distance=102' 21176+2915 COU 835AC distance=102' 21318+3026 TDT3010 distance=103' 21301+3050 COU 941 distance=104' 21331+2958 LOS 5BC distance=106' 21331+2958 J 3141AB distance=106' 21331+2958 LOS 5AC distance=106' 21201+2809 J 196 distance=106' 21219+3104 CRB 141 distance=107' 21291+3102 BRT 288 distance=107' 21214+2755 HJ 1636 distance=107' 21220+3106 KPP3368 distance=108' 21185+3037 FYM 538BC distance=110' 21185+3037 FYM 538AB distance=110' 21234+3115 A 1218 distance=111' 21176+2841 MLB 489AB distance=112' 21176+2841 MLB 489AC distance=112' 21182+3035 NOV 1XL distance=112' 21182+3035 NOV 1XQ distance=112' 21182+3035 NOV 1XY distance=112' 21182+3035 NOV 1XZ distance=112' 21332+3015 ES 379 distance=113' 21181+2825 HJ 1632 distance=114' 21319+3044 UC 4485 distance=115' 21182+3035 HO 154AB distance=115' 21182+3035 POP 228AC distance=115' 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 21253+2928 COU 940 263 0.3
Show 21259+2935 TDT2959 99 0.5 11
Show 21273+2917 TDT2976 275 0.6 28
Show 21256+2957 J 3139 331 6.7 32
Show 21224+2927 COU1041 90 1.3 38
Show 21231+2902 RAO 454 9 0.4 40
Show 21230+2858 STF2792 AB 331 7.4 43
Show 21230+2858 STF2792 AC 161 22.8 43
Show 21223+2906 COU 532 45 0.4 45
Show 21245+3015 A 1219 AB 312 1.5 49
Show 21235+3012 UC 260 AB 243 33.4 50
Show 21289+3002 MLB 668 240 4.8 59
Show 21228+3026 RAO 453 291 0.3 65
Show 21301+2946 GRV 471 306 21.0 66
Show 21263+2814 CVR 902 340 16.2 76
Show 21226+2814 J 2342 214 6.1 85
Show 21268+3050 A 1221 74 1.2 85
Show 21266+2757 TDT2968 10 0.6 93
Show 21243+2756 GRV 462 65 31.1 93
Show 21212+3044 TDT2914 17 2.0 94
Show 21327+2930 ES 517 240 2.5 97
Show 21222+3056 ES 376 221 9.2 98
Show 21197+2823 LDS4879 88 258.8 98
Show 21294+3049 ES 2442 251 6.7 98
Show 21327+2954 HEI 190 81 1.8 100
Show 21176+2915 COU 835 AB 238 0.4 102
Show 21176+2915 COU 835 AC 247 12.3 102
Show 21318+3026 TDT3010 331 0.6 103
Show 21301+3050 COU 941 300 0.1 104
Show 21331+2958 LOS 5 BC 70 4.1 106
Show 21331+2958 J 3141 AB 313 6.8 106
Show 21331+2958 LOS 5 AC 350 6.1 106
Show 21201+2809 J 196 254 3.4 106
Show 21219+3104 CRB 141 22 28.8 107
Show 21291+3102 BRT 288 96 4.8 107
Show 21214+2755 HJ 1636 185 7.4 107
Show 21220+3106 KPP3368 41 8.9 108
Show 21185+3037 FYM 538 BC 218 5.7 110
Show 21185+3037 FYM 538 AB 192 7.0 110
Show 21234+3115 A 1218 15 4.1 111
Show 21176+2841 MLB 489 AB 205 5.0 112
Show 21176+2841 MLB 489 AC 284 11.0 112
Show 21182+3035 NOV 1 XL 89 32.2 112
Show 21182+3035 NOV 1 XQ 134 29.2 112
Show 21182+3035 NOV 1 XY 206 14.1 112
Show 21182+3035 NOV 1 XZ 57 18.3 112
Show 21332+3015 ES 379 300 9.0 113
Show 21181+2825 HJ 1632 44 8.2 114
Show 21319+3044 UC 4485 24 25.4 115
Show 21182+3035 HO 154 AB 211 3.6 115
Show 21182+3035 POP 228 AC 139 9.0 115

 
 
WDS 21253+2928 : COMPONENTS
 
 
  A
B pa=261.6°
sep=0.29"
 
 
21253+2928 A
 
 
Componente originario normalizzato AB Name HD 204051 Coord arcsec 2000 212519.98+292742.1 Mag 7.71
Spectral class A0 (white) PmRA 11.00 PmDE -3.0 SAO 89697
HIP 105770 Tycho2 2199-00210-1 HD 204051 BD BD+28 4085
Tycho2
Tycho2 2199-00210-1 Pflag RAmdeg 321.33326330 DEmdeg 29.46169936
PmRA 10.1 PmDE -3.3 E RAmdeg 4 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.44 EpDEm 1991.20
Num 16 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.9 BTmag 7.880 E BTmag 0.015 VTmag 7.351
E VTmag 0.010 Prox 999 TYC T HIP 105770
CCDM AB RAdeg 321.33323667 DEdeg 29.46170694 EpRA 1990 1.80
EpDE 1990 1.69 E RAdeg 4.1 E DEdeg 4.7 Posflg P
Corr 0.0
SAO
SAO 89697 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 0.012 Vmag 7.3 SpType A0
Double code Source 34 CatNum 12481 DM BD+28 4085
DMcomp BDsup HD 204051 M HD 0
GC RA1950rad 5.59885245 DE1950rad 0.51042691 PmRA2000 -0.0002
PmDE2000 0.008
Hipparcos
Catalog H HIP 105770 Proxy H RAhms 21 25 19.98
DEdms +29 27 42.1 Vmag 7.27 VarFlag R Vmag H
RAdeg 321.333 DEdeg 29.4617 AstroRef A Plx 2.77
CCDM 21253+2928 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 274 Rho 0.323 HD 204051 BD BD+28 4085
CD CP Dm number +28 4085 VIred 0.55
SpType A0 R SpType Coord arcsec 2000 212519.98+292742.1
Hipparcos 2
HIP 105770 Sn 15 So 3 Nc 2
RArad 5.6083234387 DErad 0.5142037727 Plx 3.83 PmRA 11.66
PmDE 0.46 E RArad 0.48 E DErad 0.38 E Plx 0.65
E pmRA 0.63 E pmDE 0.54 Hpmag 7.3834 E Hpmag 0.0009
SHp 0.01 VA 0 BV 0.504 E BV 0.009
VI 0.58
CCDM
Ccdm 21253+2928 RComp Comp A Note1
Note2 Discov num DRAs 1.97 DDEs -17.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp A0 PmNote *
PmRA 6 PmDE 4 Dm number +28 4085 Cat1 BD
Name2 +29 2574 Cat2 AGK2/3 HD 204051 M HD
ADS BDS M ADS BDS N IDS IDS 21210N2902A
HIC 105770
 
 
21253+2928 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212519.96+292742.1 Mag 8.85 Calc delta mag 1.14
Calc coord yes
CCDM
Ccdm 21253+2928 RComp Comp B Note1
Note2 Discov num COU 940 DRAs DDEs
R dRAs Year 1972 Theta 285 Rho 0.4
Obs 1 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21210N2902B
HIC 105770