20144+3501 COU 2216 (HD 228487)

 
 
20h 14m 23.71s +35° 00' 47.9" P.A. 207.00 sep 0.6 mag 10.74,10.53 Sp A2
 
 
Coord 2000 20144+3501 Discov num COU2216 Comp Coord arcsec 2000 20 14 23.71 +35 00 47.9
Date first 1984 Date last 2016 Obs 6
Pa first 207 Pa last 206.5 P.A. Now (θ) 206.5°
Sep first 0.4 Sep last 0.56 Sep. Now (ρ) 0.56"
Mag pri 10.74 Mag sec 10.53 delta mag (ΔM) 0.21 Spectral class A2 (white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228487 Constellation Cygnus Tycho2 2679-00014-1 Gaia DR2 2055838494833611392
HD 228487
 
 
WDS 20144+3501 COU 2216 (HD 228487) : 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
20144+3501 COU2216 1995 3 211 0.4 10.74 10.53 201423.71+350047.9
20144+3501 COU2216 2008 4 207 0.5 10.74 10.53 201423.71+350047.9
20144+3501 COU2216 2016 5 207 0.6 10.74 10.53 A2 201423.71+350047.9

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WDS 20144+3501 COU 2216 (HD 228487) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20144+3501 COU 2216 (HD 228487) : MEASURES
 
 
No records found.

 
 
WDS 20144+3501 (HD 228487) : VIRTUAL EYEPIECE
 
 

20144+3501 COU2216A mag 10.74 Sp A2 20144+3501 COU2216B sep 0.5 P.A. 202.20 mag 10.53 virtual eyepiece
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Radius:
Components only
 
 
WDS 20144+3501 (HD 228487) : ALADIN DSS IMAGE @ 20h 14m 23.71s +35° 00' 47.9"
 
 
 
 
WDS 20144+3501 COU 2216 (HD 228487) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20144+3501  COU2216 distance=0' 20150+3500  ES  205 distance=8' 20133+3502  SKF2392BD distance=13' 20133+3502  ARY  23BC distance=13' 20133+3502  ARY  23AB distance=14' 20130+3450  SEI1012 distance=20' 20142+3522  ES  204 distance=21' 20127+3456  TDT2090 distance=22' 20146+3522  SEI1040 distance=22' 20158+3447  SEI1047 distance=23' 20139+3439  SEI1027 distance=23' 20144+3524  ES  244BC distance=24' 20144+3524  ES  244CD distance=24' 20144+3524  ES  244AB distance=24' 20124+3455  ABT9004 distance=25' 20123+3451  AG  249CD distance=28' 20135+3526  COU2214AB distance=28' 20135+3526  COU2214AC distance=28' 20123+3451  AG  249AB distance=28' 20123+3451  AG  249AC distance=28' 20144+3556  SEI1035 distance=30' 20128+3439  TDT2091 distance=30' 20120+3454  SEI 987 distance=30' 20119+3510  SEI 988 distance=31' 20117+3458  SEI 977 distance=34' 20129+3432  TDT2093 distance=35' 20129+3429  AG  250 distance=37' 20155+3536  SEI1045 distance=39' 20120+3436  HO  120AB distance=39' 20120+3436  HO  120AC distance=39' 20168+3435  TDT2137 distance=40' 20163+3532  ES 2249 distance=40' 20120+3429  A   282AB distance=44' 20120+3429  HO  121AB,C distance=44' 20120+3429  HO  121AB,D distance=44' 20177+3518  ES 2302 distance=45' 20155+3415  GCB  51 distance=45' 20139+3545  COU2215 distance=45' 20117+3431  CRB 133 distance=46' 20113+3527  SEI 966 distance=46' 20123+3540  FYM 582 distance=47' 20153+3546  SEI1044 distance=47' 20158+3417  DAM 206 distance=48' 20106+3452  A   281AB distance=48' 20106+3452  ARN  96AC distance=48' 20130+3416  LDS1035 distance=48' 20114+3532  TDT2064 distance=49' 20153+3412  DAM 205 distance=50' 20118+3540  SEI 979 distance=51' 20124+3545  BKO 104AB distance=51' 20124+3545  BKO 104AC distance=51' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20144+3501 COU2216 207 0.6
Show 20150+3500 ES 205 198 7.1 8
Show 20133+3502 SKF2392 BD 346 14.0 13
Show 20133+3502 ARY 23 BC 339 65.0 13
Show 20133+3502 ARY 23 AB 28 81.6 14
Show 20130+3450 SEI1012 49 14.6 20
Show 20142+3522 ES 204 281 15.1 21
Show 20127+3456 TDT2090 256 0.5 22
Show 20146+3522 SEI1040 49 4.4 22
Show 20158+3447 SEI1047 163 21.0 23
Show 20139+3439 SEI1027 10 28.7 23
Show 20144+3524 ES 244 BC 17 4.9 24
Show 20144+3524 ES 244 CD 304 4.1 24
Show 20144+3524 ES 244 AB 130 41.2 24
Show 20124+3455 ABT9004 5 27.9 25
Show 20123+3451 AG 249 CD 352 6.3 28
Show 20135+3526 COU2214 AB 31 1.1 28
Show 20135+3526 COU2214 AC 263 3.4 28
Show 20123+3451 AG 249 AB 133 32.9 28
Show 20123+3451 AG 249 AC 30 13.0 28
Show 20144+3556 SEI1035 198 15.4 30
Show 20128+3439 TDT2091 24 1.0 30
Show 20120+3454 SEI 987 336 23.2 30
Show 20119+3510 SEI 988 3 3.8 31
Show 20117+3458 SEI 977 39 15.2 34
Show 20129+3432 TDT2093 20 0.4 35
Show 20129+3429 AG 250 53 8.9 37
Show 20155+3536 SEI1045 325 29.1 39
Show 20120+3436 HO 120 AB 111 1.2 39
Show 20120+3436 HO 120 AC 200 24.2 39
Show 20168+3435 TDT2137 110 0.6 40
Show 20163+3532 ES 2249 158 4.9 40
Show 20120+3429 A 282 AB 207 0.3 44
Show 20120+3429 HO 121 AB,C 12 24.5 44
Show 20120+3429 HO 121 AB,D 11 42.0 44
Show 20177+3518 ES 2302 341 3.4 45
Show 20155+3415 GCB 51 215 2.9 45
Show 20139+3545 COU2215 75 0.7 45
Show 20117+3431 CRB 133 113 10.7 46
Show 20113+3527 SEI 966 246 26.0 46
Show 20123+3540 FYM 582 267 4.9 47
Show 20153+3546 SEI1044 108 21.9 47
Show 20158+3417 DAM 206 174 5.0 48
Show 20106+3452 A 281 AB 172 4.2 48
Show 20106+3452 ARN 96 AC 314 63.6 48
Show 20130+3416 LDS1035 193 17.3 48
Show 20114+3532 TDT2064 329 0.6 49
Show 20153+3412 DAM 205 359 8.6 50
Show 20118+3540 SEI 979 350 6.3 51
Show 20124+3545 BKO 104 AB 72 9.4 51
Show 20124+3545 BKO 104 AC 285 9.3 51

 
 
WDS 20144+3501 : COMPONENTS
 
 
  A
B pa=202.2°
sep=0.54"
 
 
20144+3501 A
 
 
Componente originario normalizzato AB Name HD 228487 Coord arcsec 2000 201423.71+350047.9 Mag 10.74
Spectral class A2 (white) PmRA 3.00 PmDE -4.0
 
 
20144+3501 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201423.69+350047.4 Mag 10.53 PmRA 3.00
PmDE -4.0 Tycho2 2679-00014-1 HD 228487 Calc delta mag 0.21
Calc coord yes
Tycho2
Tycho2 2679-00014-1 Pflag RAmdeg 303.59873570 DEmdeg 35.01324615
PmRA 3.4 PmDE -3.6 E RAmdeg 18 E DEmdeg 16
E pmRA 1.9 E pmDE 1.9 EpRAm 1989.05 EpDEm 1989.90
Num 6 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 10.430 E BTmag 0.032 VTmag 9.993
E VTmag 0.029 Prox 445 TYC T HIP
CCDM RAdeg 303.59872472 DEdeg 35.01325222 EpRA 1990 1.53
EpDE 1990 1.76 E RAdeg 20.4 E DEdeg 17.4 Posflg
Corr 0.0