20564+4308 COU 2544

 
 
20h 56m 24.09s +43° 07' 46.5" P.A. 160.00 sep 0.4 mag 8.98,9.88 Sp B0III: dist. 349.65 pc (1140.56 l.y.)
 
 
Coord 2000 20564+4308 Discov num COU2544 Comp Coord arcsec 2000 20 56 24.09 +43 07 46.5
Date first 1988 Date last 2014 Obs 9
Pa first 156 Pa last 160.2 P.A. Now (θ) 160.2°
Sep first 0.3 Sep last 0.359 Sep. Now (ρ) 0.359"
Mag pri 8.98 Mag sec 9.88 delta mag (ΔM) 0.9 Spectral class B0III: (blue-white)
Pri motion ra +006 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus HIP 103355 Tycho2 3179-00476-1 Gaia DR2 2162035138938026240
BD BD+42 3914 Distance 349.65 Distance ly 1140.56
 
 
WDS 20564+4308 COU 2544 : 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
20564+4308 COU2544 1991 3 147 0.3 8.98 9.88 B0III: D 205624.09+430746.5
20564+4308 COU2544 2009 5 160 0.3 8.98 9.88 B0III: D 205624.09+430746.5
20564+4308 COU2544 2011 7 167 0.3 8.98 9.88 B0III: 205624.09+430746.5
20564+4308 COU2544 2012 8 161 0.3 8.98 9.88 B0III: 205624.09+430746.5
20564+4308 COU2544 2014 9 160 0.4 8.98 9.88 B0III: 205624.09+430746.5

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

 
 
WDS 20564+4308 COU 2544 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20564+4308 COU 2544 : MEASURES
 
 
No records found.

 
 
WDS 20564+4308 : VIRTUAL EYEPIECE
 
 

20564+4308 COU2544A mag 8.98 Sp B0III: 20564+4308 COU2544B sep 0.3 P.A. 165.30 mag 9.88 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 20564+4308 : ALADIN DSS IMAGE @ 20h 56m 24.09s +43° 07' 46.5"
 
 
 
 
WDS 20564+4308 COU 2544 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20564+4308  COU2544 distance=0' 20568+4254  ENG  77CD distance=14' 20568+4254  ENG  77BC distance=14' 20573+4319  ES 1450 distance=15' 20568+4254  ENG  77AB distance=15' 20568+4254  ENG  77AC distance=15' 20553+4322  LDS2468 distance=20' 20584+4303  ES 1575 distance=25' 20565+4333  BRT1139 distance=26' 20556+4243  BRT2282 distance=27' 20568+4335  BRT1957 distance=28' 20590+4259  LDS2475 distance=29' 20584+4326  ES 1451 distance=30' 20592+4257  ES 1576 distance=33' 20569+4233  GRV 399 distance=36' 20590+4330  LDS2476 distance=37' 20559+4345  COU2543 distance=38' 20535+4328  LDS2465 distance=39' 20553+4231  STT 423 distance=39' 20530+4258  COU2542 distance=39' 20598+4321  LDS2479 distance=41' 20524+4314  LDS2462 distance=44' 20595+4339  LDS2478 distance=48' 20519+4309  GRV 389 distance=49' 20550+4219  LDS2467 distance=52' 20553+4218  OSO 137AB distance=52' 20553+4218  OSO 137AC distance=52' 20553+4218  OSO 137AD distance=52' 20553+4218  OSO 137AE distance=52' 20553+4218  OSO 137AF distance=52' 20553+4218  OSO 137AG distance=52' 20517+4317  LDS2461 distance=53' 21015+4301  TDT2698 distance=56' 20598+4225  CLZ  78 distance=57' 20547+4211  CVR 233 distance=61' 20520+4346  SKF2740BC distance=62' 20520+4346  STT 416AB distance=62' 20513+4238  A   614 distance=64' 20534+4208  LDS2464 distance=69' 20508+4238  LDS2457 distance=70' 20511+4224  BRT2277 distance=73' 21022+4235  ES 1577 distance=73' 21024+4236  ES 1578 distance=73' 20578+4425  LDS2474 distance=81' 20532+4423  LSC  94 distance=83' 21027+4218  LDS6351 distance=83' 20583+4428  RBR  50 distance=84' 21039+4322  TDT2722 distance=84' 21018+4411  HO  600 distance=87' 20512+4415  CHN  31 distance=88' 20501+4404  STT 595AB distance=89' 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 20564+4308 COU2544 160 0.4
Show 20568+4254 ENG 77 CD 356 92.9 14
Show 20568+4254 ENG 77 BC 69 102.7 14
Show 20573+4319 ES 1450 162 4.7 15
Show 20568+4254 ENG 77 AB 328 100.0 15
Show 20568+4254 ENG 77 AC 17 125.8 15
Show 20553+4322 LDS2468 107 60.0 20
Show 20584+4303 ES 1575 356 5.3 25
Show 20565+4333 BRT1139 175 3.6 26
Show 20556+4243 BRT2282 276 2.5 27
Show 20568+4335 BRT1957 177 1.1 28
Show 20590+4259 LDS2475 90 12.2 29
Show 20584+4326 ES 1451 101 8.6 30
Show 20592+4257 ES 1576 350 3.7 33
Show 20569+4233 GRV 399 6 64.8 36
Show 20590+4330 LDS2476 65 3.0 37
Show 20559+4345 COU2543 222 1.6 38
Show 20535+4328 LDS2465 41 12.1 39
Show 20553+4231 STT 423 76 2.7 39
Show 20530+4258 COU2542 199 0.1 39
Show 20598+4321 LDS2479 287 2.0 41
Show 20524+4314 LDS2462 265 39.5 44
Show 20595+4339 LDS2478 125 2.2 48
Show 20519+4309 GRV 389 190 61.9 49
Show 20550+4219 LDS2467 193 20.0 52
Show 20553+4218 OSO 137 AB 116 10.8 52
Show 20553+4218 OSO 137 AC 225 11.6 52
Show 20553+4218 OSO 137 AD 276 14.3 52
Show 20553+4218 OSO 137 AE 295 14.9 52
Show 20553+4218 OSO 137 AF 137 16.8 52
Show 20553+4218 OSO 137 AG 346 25.0 52
Show 20517+4317 LDS2461 217 32.6 53
Show 21015+4301 TDT2698 6 0.6 56
Show 20598+4225 CLZ 78 347 38.2 57
Show 20547+4211 CVR 233 235 61.5 61
Show 20520+4346 SKF2740 BC 192 73.4 62
Show 20520+4346 STT 416 AB 117 9.6 62
Show 20513+4238 A 614 333 1.5 64
Show 20534+4208 LDS2464 331 43.8 69
Show 20508+4238 LDS2457 106 5.1 70
Show 20511+4224 BRT2277 230 4.2 73
Show 21022+4235 ES 1577 41 5.8 73
Show 21024+4236 ES 1578 233 2.8 73
Show 20578+4425 LDS2474 235 14.5 81
Show 20532+4423 LSC 94 183 0.3 83
Show 21027+4218 LDS6351 156 134.5 83
Show 20583+4428 RBR 50 76 0.4 84
Show 21039+4322 TDT2722 20 0.5 84
Show 21018+4411 HO 600 98 2.1 87
Show 20512+4415 CHN 31 47 6.7 88
Show 20501+4404 STT 595 AB 48 55.4 89

 
 
WDS 20564+4308 : COMPONENTS
 
 
  A
B pa=165.3°
sep=0.35"
 
 
20564+4308 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205624.09+430746.5 Mag 8.98 Spectral class B0III: (blue-white)
PmRA 6.00 PmDE -4.0 HIP 103355 Tycho2 3179-00476-1
BD BD+42 3914
Tycho2
Tycho2 3179-00476-1 Pflag RAmdeg 314.10037316 DEmdeg 43.12957770
PmRA 1.2 PmDE -4.7 E RAmdeg 8 E DEmdeg 8
E pmRA 0.9 E pmDE 1.0 EpRAm 1990.37 EpDEm 1990.71
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 9.643 E BTmag 0.020 VTmag 8.593
E VTmag 0.013 Prox 999 TYC T HIP 103355
CCDM AB RAdeg 314.10036972 DEdeg 43.12958833 EpRA 1990 1.71
EpDE 1990 1.77 E RAdeg 7.8 E DEdeg 7.5 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 103355 Proxy H RAhms 20 56 24.09
DEdms +43 07 46.5 Vmag 8.43 VarFlag R Vmag G
RAdeg 314.1 DEdeg 43.1296 AstroRef * Plx 1.79
CCDM 20564+4308 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 155 Rho 0.3 HD BD BD+42 3914
CD CP Dm number +42 3914 VIred 1.02
SpType B0III: R SpType Coord arcsec 2000 205624.09+430746.5
Hipparcos 2
HIP 103355 Sn 55 So 3 Nc 2
RArad 5.4820856243 DErad 0.75275333 Plx 2.86 PmRA -1.38
PmDE -3.86 E RArad 0.72 E DErad 0.83 E Plx 0.96
E pmRA 0.87 E pmDE 0.86 Hpmag 8.5835 E Hpmag 0.0024
SHp 0.022 VA 0 BV 1.05 E BV 0.015
VI 1.02
CCDM
Ccdm 20564+4308 RComp Comp A Note1
Note2 Discov num DRAs 0.11 DDEs -13.6
R dRAs 81 Year Theta Rho
Obs 2 Vmag 8.6 Sp B2 PmNote @
PmRA 5 PmDE -7 Dm number +42 3914 Cat1 BD
Name2 +42 1953 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20528N4244A
HIC 103355
 
 
20564+4308 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205624.10+430746.2 Mag 9.88 Calc delta mag 0.9
Calc coord yes
CCDM
Ccdm 20564+4308 RComp Comp B Note1
Note2 Discov num COU2544 DRAs DDEs
R dRAs Year 1988 Theta 156 Rho 0.3
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 20528N4244B
HIC 103355