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Current system
20444+2558
COU 726
HD 340943


Nearby doubles
6' : 20447+2601
HEI 182

16' : 20456+2553
J 1074

17' : 20433+2549
BUP 217AB

24' : 20433+2616
COU1039

26' : 20434+2536
HO 138AB

34' : 20440+2525
POU4932

40' : 20455+2522
POU4957

41' : 20462+2526
POU4974

42' : 20436+2518
POU4923

43' : 20449+2640
STJ 56

45' : 20445+2514
POU4937

47' : 20461+2638
BRT 217

48' : 20409+2553
J 3106

49' : 20439+2510
POU4930

49' : 20450+2510
POU4951

49' : 20440+2510
POU4931

50' : 20471+2525
BU 364

52' : 20455+2509
POU4959

52' : 20462+2513
POU4972

53' : 20420+2516
POU4890

54' : 20430+2649
BUP 216

54' : 20443+2504
POU4934

54' : 20436+2505
POU4924

55' : 20426+2509
POU4904

56' : 20425+2508
POU4901

57' : 20482+2622
TDT2548AB



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.

20444+2558 COU 726 (HD 340943)

 
 
20h 44m 22.52s +25° 57' 54.7" P.A. 273.00 sep 1.2 mag 10.95,11.22 Sp F0
 
 
Coord 2000 20444+2558 Discov num COU 726 Comp Coord arcsec 2000 20 44 22.52 +25 57 54.7
Date first 1971 Date last 2014 Obs 6
Pa first 277 Pa last 273.1 P.A. Now (θ) 273.1°
Sep first 1.0 Sep last 1.213 Sep. Now (ρ) 1.213"
Mag pri 10.95 Mag sec 11.22 delta mag (ΔM) 0.27 Spectral class F0 (yellow-white)
Pri motion ra -017 Sec motion ra -017
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 340943 Constellation Vulpecula Tycho2 2174-01189-1 Gaia DR2 1844033728829849856
HD 340943
 
 
WDS 20444+2558 COU 726 (HD 340943) : 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
20444+2558 COU 726 2001 4 272 1.1 10.95 11.22 F0 204422.52+255754.7
20444+2558 COU 726 2008 5 270 1.2 10.95 11.22 F0 204422.52+255754.7
20444+2558 COU 726 2014 6 273 1.2 10.95 11.22 F0 204422.52+255754.7

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

 
 
WDS 20444+2558 COU 726 (HD 340943) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20444+2558 COU 726 (HD 340943) : MEASURES
 
 
No records found.

 
 
WDS 20444+2558 (HD 340943) : VIRTUAL EYEPIECE
 
 

20444+2558 COU 726A mag 10.95 Sp F0 20444+2558 COU 726B sep 1.1 P.A. 273.40 mag 11.22 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20444+2558 (HD 340943) : ALADIN DSS IMAGE @ 20h 44m 22.52s +25° 57' 54.7"
 
 
 
 
WDS 20444+2558 COU 726 (HD 340943) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20444+2558 COU 726 distance=0' 20447+2601 HEI 182 distance=6' 20456+2553 J 1074 distance=16' 20433+2549 BUP 217AB distance=17' 20433+2549 BUP 217AC distance=17' 20433+2549 BUP 217AD distance=17' 20433+2549 BUP 217AE distance=17' 20433+2616 COU1039 distance=24' 20434+2536 HO 138CD distance=26' 20434+2536 HO 138AB distance=26' 20434+2536 HO 138AC distance=26' 20440+2525 POU4932 distance=34' 20455+2522 POU4957 distance=40' 20462+2526 POU4974 distance=41' 20436+2518 POU4923 distance=42' 20449+2640 STJ 56 distance=43' 20445+2514 POU4937 distance=45' 20461+2638 BRT 217 distance=47' 20409+2553 J 3106 distance=48' 20439+2510 POU4930 distance=49' 20450+2510 POU4951 distance=49' 20440+2510 POU4931 distance=49' 20471+2525 BU 364 distance=50' 20455+2509 POU4959 distance=52' 20462+2513 POU4972 distance=52' 20420+2516 POU4890 distance=53' 20430+2649 BUP 216 distance=54' 20443+2504 POU4934 distance=54' 20436+2505 POU4924 distance=54' 20426+2509 POU4904 distance=55' 20425+2508 POU4901 distance=56' 20482+2622 COU 827Aa,Ab distance=57' 20482+2622 TDT2548AB distance=57' 20482+2624 FYM 66EF distance=57' 20420+2510 POU4888 distance=57' 20448+2500 BRT3361 distance=58' 20482+2624 STF2728AB distance=59' 20482+2624 STF2728AC distance=59' 20482+2624 FYM 66AF distance=59' 20482+2624 FYM 66AD distance=59' 20482+2624 FYM 66AE distance=59' 20485+2540 TDT2553 distance=59' 20432+2502 POU4914 distance=59' 20434+2500 POU4921 distance=59' 20424+2506 POU4898AB distance=60' 20424+2506 POU4899AC distance=60' 20478+2519 POU4996DH distance=60' 20465+2506 POU4980AB distance=60' 20465+2506 POU4979AC distance=60' 20416+2510 POU4875 distance=60' 20408+2521 POU4853 distance=61' 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 20444+2558 COU 726 273 1.2
Show 20447+2601 HEI 182 207 0.9 6
Show 20456+2553 J 1074 299 2.3 16
Show 20433+2549 BUP 217 AB 285 17.2 17
Show 20433+2549 BUP 217 AC 208 39.7 17
Show 20433+2549 BUP 217 AD 102 387.7 17
Show 20433+2549 BUP 217 AE 286 442.7 17
Show 20433+2616 COU1039 237 1.0 24
Show 20434+2536 HO 138 CD 6 3.5 26
Show 20434+2536 HO 138 AB 343 3.0 26
Show 20434+2536 HO 138 AC 304 127.9 26
Show 20440+2525 POU4932 14 9.0 34
Show 20455+2522 POU4957 293 20.0 40
Show 20462+2526 POU4974 106 17.3 41
Show 20436+2518 POU4923 309 15.5 42
Show 20449+2640 STJ 56 251 0.8 43
Show 20445+2514 POU4937 276 6.5 45
Show 20461+2638 BRT 217 80 4.3 47
Show 20409+2553 J 3106 355 4.8 48
Show 20439+2510 POU4930 163 8.6 49
Show 20450+2510 POU4951 52 5.2 49
Show 20440+2510 POU4931 300 12.2 49
Show 20471+2525 BU 364 75 0.7 50
Show 20455+2509 POU4959 139 14.0 52
Show 20462+2513 POU4972 279 13.8 52
Show 20420+2516 POU4890 222 10.6 53
Show 20430+2649 BUP 216 97 65.2 54
Show 20443+2504 POU4934 332 4.9 54
Show 20436+2505 POU4924 61 6.0 54
Show 20426+2509 POU4904 217 8.5 55
Show 20425+2508 POU4901 159 8.8 56
Show 20482+2622 COU 827 Aa,Ab 332 0.6 57
Show 20482+2622 TDT2548 AB 148 0.6 57
Show 20482+2624 FYM 66 EF 301 15.1 57
Show 20420+2510 POU4888 353 17.2 57
Show 20448+2500 BRT3361 140 4.9 58
Show 20482+2624 STF2728 AB 25 10.5 59
Show 20482+2624 STF2728 AC 213 19.4 59
Show 20482+2624 FYM 66 AF 295 129.1 59
Show 20482+2624 FYM 66 AD 193 59.8 59
Show 20482+2624 FYM 66 AE 294 114.1 59
Show 20485+2540 TDT2553 347 0.6 59
Show 20432+2502 POU4914 88 10.8 59
Show 20434+2500 POU4921 72 4.1 59
Show 20424+2506 POU4898 AB 347 6.2 60
Show 20424+2506 POU4899 AC 318 19.1 60
Show 20478+2519 POU4996 DH 127 12.0 60
Show 20465+2506 POU4980 AB 145 7.5 60
Show 20465+2506 POU4979 AC 105 13.1 60
Show 20416+2510 POU4875 126 5.0 60
Show 20408+2521 POU4853 233 16.9 61

 
 
WDS 20444+2558 : COMPONENTS
 
 
  A
B pa=273.4°
sep=1.09"
 
 
20444+2558 A
 
 
Componente originario normalizzato AB Name HD 340943 Coord arcsec 2000 204422.52+255754.7 Mag 10.95
Spectral class F0 (yellow-white) PmRA -17.00 PmDE -9.0 Tycho2 2174-01189-1
Tycho2
Tycho2 2174-01189-1 Pflag P RAmdeg 311.09384977 DEmdeg 25.96520486
PmRA -16.5 PmDE -9.4 E RAmdeg 42 E DEmdeg 46
E pmRA 1.8 E pmDE 1.8 EpRAm 1983.32 EpDEm 1981.08
Num 6 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 11.439 E BTmag 0.074 VTmag 10.952
E VTmag 0.075 Prox 12 TYC T HIP
CCDM RAdeg 311.09402778 DEdeg 25.96523083 EpRA 1990 1.57
EpDE 1990 1.60 E RAdeg 45.4 E DEdeg 49.6 Posflg D
Corr -0.1
CCDM
Ccdm 20444+2558 RComp Comp A Note1
Note2 Discov num DRAs -1.51 DDEs -4.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp PmNote *
PmRA -10 PmDE -3 Dm number +25 4354 Cat1 BD
Name2 +25 2437 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20401N2536A
HIC
 
 
20444+2558 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204422.44+255754.8 Mag 11.22 PmRA -17.00
PmDE -9.0 Tycho2 2174-01189-2 HD 340943 Calc delta mag 0.27
Calc coord yes
Tycho2
Tycho2 2174-01189-2 Pflag P RAmdeg 311.09384977 DEmdeg 25.96520486
PmRA -16.5 PmDE -9.4 E RAmdeg 42 E DEmdeg 46
E pmRA 1.8 E pmDE 1.8 EpRAm 1983.32 EpDEm 1981.08
Num 6 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 11.822 E BTmag 0.095 VTmag 11.220
E VTmag 0.096 Prox 12 TYC HIP
CCDM RAdeg 311.09365361 DEdeg 25.96521083 EpRA 1990 1.57
EpDE 1990 1.60 E RAdeg 60.4 E DEdeg 65.8 Posflg D
Corr -0.1
CCDM
Ccdm 20444+2558 RComp Comp B Note1
Note2 Discov num COU 726 DRAs DDEs
R dRAs Year 1971 Theta 277 Rho 1.0
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20401N2536B
HIC