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Current system
20287+3423
COU 1957


Nearby doubles
24' : 20288+3447
COU2132

26' : 20294+3447
GCB 53

26' : 20266+3424
TDT2274

27' : 20278+3447
COU2131AB

30' : 20300+3448
J 789

30' : 20265+3414
TDT2271

32' : 20281+3353
COU1956

32' : 20273+3357
COU1955

36' : 20316+3420
TOK 338

36' : 20260+3414
COU1953

38' : 20306+3452
ES 2305

38' : 20305+3454
ES 2304

45' : 20309+3459
SEI1145

48' : 20251+3408
COU1951

51' : 20256+3350
COU1952

51' : 20315+3347
LAF 62AB

52' : 20249+3404
A 290

53' : 20300+3333
HEI 584

53' : 20250+3357
TDT2251

55' : 20258+3504
TDT2264

56' : 20284+3327
GRV 343

56' : 20313+3337
ES 2354

58' : 20247+3454
GRV 338

59' : 20270+3329
HJ 1515

59' : 20283+3325
TDT2307

59' : 20311+3333
COU1962



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.

20287+3423 COU 1957

 
 
20h 28m 43.69s +34° 23' 17.1" P.A. 84.00 sep 1.2 mag 9.04,11.95 Sp K0 dist. 649.35 pc (2118.18 l.y.)
 
 
Coord 2000 20287+3423 Discov num COU1957 Comp Coord arcsec 2000 20 28 43.69 +34 23 17.1
Date first 1980 Date last 2010 Obs 6
Pa first 89 Pa last 83.8 P.A. Now (θ) 83.8°
Sep first 1.1 Sep last 1.186 Sep. Now (ρ) 1.186"
Mag pri 9.04 Mag sec 11.95 delta mag (ΔM) 2.91 Spectral class K0 (yellow-orange)
Pri motion ra +004 Sec motion ra +006
Pri motion dec -004 Sec motion dec -003
Notes
rPM=0.333
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus HIP 101012 Tycho2 2693-00691-1 Gaia DR2 2056144369531913728
BD BD+33 3917 Distance 649.35 Distance ly 2118.18
 
 
WDS 20287+3423 COU 1957 : 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
20287+3423 COU1957 1996 4 86 1.2 9.04 11.95 K0 202843.69+342317.1
20287+3423 COU1957 2010 6 84 1.2 9.04 11.95 K0 202843.69+342317.1

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

 
 
WDS 20287+3423 COU 1957 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20287+3423 COU 1957 : MEASURES
 
 
No records found.

 
 
WDS 20287+3423 : VIRTUAL EYEPIECE
 
 

20287+3423 COU1957A mag 9.04 Sp K0 20287+3423 COU1957B sep 1.0 P.A. 82.50 mag 11.95 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20287+3423 : ALADIN DSS IMAGE @ 20h 28m 43.69s +34° 23' 17.1"
 
 
 
 
WDS 20287+3423 COU 1957 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20287+3423 COU1957 distance=0' 20288+3447 COU2132 distance=24' 20294+3447 GCB 53 distance=26' 20266+3424 TDT2274 distance=26' 20278+3447 COU2131AB distance=27' 20278+3447 GII 86Aa,Ab distance=27' 20300+3448 J 789 distance=30' 20265+3414 TDT2271 distance=30' 20281+3353 COU1956 distance=32' 20273+3357 COU1955 distance=32' 20316+3420 TOK 338 distance=36' 20260+3414 COU1953 distance=36' 20306+3452 ES 2305 distance=38' 20305+3454 ES 2304 distance=38' 20309+3459 SEI1145 distance=45' 20251+3408 COU1951 distance=48' 20256+3350 COU1952 distance=51' 20315+3347 LAF 62AB distance=51' 20315+3347 LAF 62AC distance=51' 20315+3347 LAF 62AD distance=51' 20315+3347 LAF 62AE distance=51' 20315+3347 LAF 62AF distance=51' 20315+3347 LAF 62AG distance=51' 20315+3347 LAF 62AH distance=51' 20315+3347 LAF 62AI distance=51' 20315+3347 LAF 62AJ distance=51' 20315+3347 LAF 62AK distance=51' 20315+3347 LAF 62AL distance=51' 20315+3347 LAF 62AM distance=51' 20315+3347 LAF 62AN distance=51' 20315+3347 LAF 62AO distance=51' 20315+3347 LAF 62AP distance=51' 20315+3347 LAF 62AQ distance=51' 20315+3347 LAF 62AR distance=51' 20315+3347 LAF 62AS distance=51' 20315+3347 LAF 62AT distance=51' 20315+3347 LAF 62AU distance=51' 20315+3347 LAF 62AV distance=51' 20315+3347 LAF 62AW distance=51' 20315+3347 LAF 62AX distance=51' 20315+3347 LAF 62AY distance=51' 20315+3347 LAF 62A,Za distance=51' 20315+3347 LAF 62A,Zb distance=51' 20315+3347 LAF 62A,Zc distance=51' 20315+3347 LAF 62A,Zd distance=51' 20315+3347 LAF 62A,Ze distance=51' 20315+3347 LAF 62A,Zf distance=51' 20315+3347 LAF 62A,Zg distance=51' 20315+3347 LAF 62A,Zh distance=51' 20315+3347 LAF 62A,Zi distance=51' 20315+3347 LAF 62A,Zj distance=51' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20287+3423 COU1957 84 1.2
Show 20288+3447 COU2132 108 1.2 24
Show 20294+3447 GCB 53 338 4.3 26
Show 20266+3424 TDT2274 339 0.5 26
Show 20278+3447 COU2131 AB 281 1.1 27
Show 20278+3447 GII 86 Aa,Ab 113 0.4 27
Show 20300+3448 J 789 97 2.3 30
Show 20265+3414 TDT2271 171 1.6 30
Show 20281+3353 COU1956 239 0.4 32
Show 20273+3357 COU1955 350 0.4 32
Show 20316+3420 TOK 338 2 94.2 36
Show 20260+3414 COU1953 163 0.8 36
Show 20306+3452 ES 2305 286 6.7 38
Show 20305+3454 ES 2304 39 3.6 38
Show 20309+3459 SEI1145 88 7.7 45
Show 20251+3408 COU1951 179 1.3 48
Show 20256+3350 COU1952 233 1.6 51
Show 20315+3347 LAF 62 AB 341 2.0 51
Show 20315+3347 LAF 62 AC 51 2.4 51
Show 20315+3347 LAF 62 AD 289 3.8 51
Show 20315+3347 LAF 62 AE 138 3.8 51
Show 20315+3347 LAF 62 AF 19 3.9 51
Show 20315+3347 LAF 62 AG 202 4.4 51
Show 20315+3347 LAF 62 AH 300 5.6 51
Show 20315+3347 LAF 62 AI 50 6.0 51
Show 20315+3347 LAF 62 AJ 233 6.6 51
Show 20315+3347 LAF 62 AK 156 6.7 51
Show 20315+3347 LAF 62 AL 255 6.7 51
Show 20315+3347 LAF 62 AM 10 8.0 51
Show 20315+3347 LAF 62 AN 144 8.3 51
Show 20315+3347 LAF 62 AO 72 8.3 51
Show 20315+3347 LAF 62 AP 156 8.4 51
Show 20315+3347 LAF 62 AQ 177 8.9 51
Show 20315+3347 LAF 62 AR 11 9.3 51
Show 20315+3347 LAF 62 AS 276 9.6 51
Show 20315+3347 LAF 62 AT 196 9.6 51
Show 20315+3347 LAF 62 AU 347 9.9 51
Show 20315+3347 LAF 62 AV 255 10.1 51
Show 20315+3347 LAF 62 AW 201 10.1 51
Show 20315+3347 LAF 62 AX 311 10.2 51
Show 20315+3347 LAF 62 AY 329 10.2 51
Show 20315+3347 LAF 62 A,Za 167 10.6 51
Show 20315+3347 LAF 62 A,Zb 80 10.6 51
Show 20315+3347 LAF 62 A,Zc 327 10.8 51
Show 20315+3347 LAF 62 A,Zd 58 10.8 51
Show 20315+3347 LAF 62 A,Ze 52 10.8 51
Show 20315+3347 LAF 62 A,Zf 244 11.3 51
Show 20315+3347 LAF 62 A,Zg 310 12.4 51
Show 20315+3347 LAF 62 A,Zh 15 11.7 51
Show 20315+3347 LAF 62 A,Zi 21 12.2 51
Show 20315+3347 LAF 62 A,Zj 47 12.5 51

 
 
WDS 20287+3423 : COMPONENTS
 
 
  A
B pa=82.5°
sep=0.98"
 
 
20287+3423 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202843.69+342317.1 Mag 9.04 Spectral class K0 (yellow-orange)
PmRA 4.00 PmDE -4.0 HIP 101012 Tycho2 2693-00691-1
BD BD+33 3917
Tycho2
Tycho2 2693-00691-1 Pflag RAmdeg 307.18202779 DEmdeg 34.38808110
PmRA 4.2 PmDE -4.2 E RAmdeg 10 E DEmdeg 10
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.21 EpDEm 1990.04
Num 14 Q RAmdeg 0.9 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.4 BTmag 10.299 E BTmag 0.027 VTmag 9.037
E VTmag 0.015 Prox 12 TYC T HIP 101012
CCDM A RAdeg 307.18201583 DEdeg 34.38809028 EpRA 1990 1.63
EpDE 1990 1.74 E RAdeg 10.8 E DEdeg 10.2 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 101012 Proxy H RAhms 20 28 43.68
DEdms +34 23 17.1 Vmag 8.82 VarFlag R Vmag G
RAdeg 307.182 DEdeg 34.3881 AstroRef A Plx 1.76
CCDM 20287+3423 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 87 Rho 1.193 HD BD BD+33 3917
CD CP Dm number +33 3917 VIred 1
SpType K0 R SpType Coord arcsec 2000 202843.68+342317.1
Hipparcos 2
HIP 101012 Sn 15 So 3 Nc 2
RArad 5.3613375595 DErad 0.6001854107 Plx 1.54 PmRA 6.06
PmDE -2.21 E RArad 0.79 E DErad 0.95 E Plx 1.17
E pmRA 0.85 E pmDE 0.97 Hpmag 9.0252 E Hpmag 0.0019
SHp 0.021 VA 0 BV 1.101 E BV 0.243
VI 1
CCDM
Ccdm 20287+3423 RComp Comp A Note1
Note2 Discov num DRAs 1.70 DDEs 16.8
R dRAs 81 Year Theta Rho
Obs 2 Vmag 9.0 Sp K0 PmNote @
PmRA 9 PmDE -8 Dm number +33 3917 Cat1 BD
Name2 +34 2045 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20248N3403A
HIC 101012
 
 
20287+3423 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202843.77+342317.2 Mag 11.95 PmRA 6.00
PmDE -3.0 Calc delta mag 2.91 Calc coord yes
CCDM
Ccdm 20287+3423 RComp Comp B Note1
Note2 Discov num COU1957 DRAs DDEs
R dRAs Year 1980 Theta 89 Rho 1.1
Obs 1 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20248N3403B
HIC 101012