10345-1753 B 2533

 
 
10h 34m 26.30s -17° 54' 22.9" P.A. 104.00 sep 1.7 mag 11.19,11.49
 
 
Coord 2000 10345-1753 Discov num B  2533 Comp Coord arcsec 2000 10 34 26.30 -17 54 22.9
Date first 1939 Date last 2015 Obs 5
Pa first 107 Pa last 104 P.A. Now (θ) 104°
Sep first 1.7 Sep last 1.741 Sep. Now (ρ) 1.741"
Mag pri 11.19 Mag sec 11.49 delta mag (ΔM) 0.3 Spectral class
Pri motion ra -018 Sec motion ra -018
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 6066-00823-1 Gaia DR2 3747580968325494656
 
 
WDS 10345-1753 B 2533 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
B__1921a orb - van den Bos, W.H. 1921MNRAS..81..474V
B__1921a MNRAS 81, 474, 1921
B__1921b orb - van den Bos, W.H. .
B__1921b Proc. Amsterdam Acad. 30, 72, 1921
B__1923a Po j van den Bos, W.H. 1923BAN.....1..193V
B__1923a BAN 1, 193, 1923
B__1923b orb - van den Bos, W.H. 1923BAN.....2...25V
B__1923b BAN 2, 25, 1923
B__1923c orb - van den Bos, W.H. 1923BAN.....2...29V
B__1923c BAN 2, 29, 1923
B__1925a Ma j van den Bos, W.H. 1925AnLei..143...1V
B__1925a Ann. Leiden Obs. 14, Pt.3, 1925
B__1925b Ma j van den Bos, W.H. 1925BAN.....2..197V
B__1925b +Po BAN 2, 197, 1925
B__1926a orb - van den Bos, W.H. 1926BAN.....3..127V
B__1926a BAN 3, 127, 1926
B__1926b orb - van den Bos, W.H. 1926BAN.....3..128V
B__1926b BAN 3, 128, 1926
B__1927a orb - van den Bos, W.H. 1927BAN.....3..261V
B__1927a BAN 3, 261, 1927
B__1927b - van den Bos, W.H. 1927BAN.....4...45V
B__1927b BAN 4, 45, 1927
B__1927b (4th list of new southern double stars; precise measures in later references)
B__1927c Ma - van den Bos, W.H. 1927BAN.....4..109V
B__1927c BAN 4, 109, 1927
B__1927c (5th list of new southern double stars; precise measures in later references)
B__1927D Ma - van den Bos, W.H. 1927sdsc.book......
B__1927D cited in SDS (Southern Double Star Cat.), 1927
B__1928a Ma - van den Bos, W.H. 1928BAN.....4..235V
B__1928a BAN 4, 235, 1928
B__1928a (6th list of new southern double stars; precise measures in later references)
B__1928b Ma j van den Bos, W.H. 1928AnLei..144...1V
B__1928b Ann. Leiden Obs. 14, Pt.4, 1928
B__1928c Ma - van den Bos, W.H. 1928MNRAS..88..488F
B__1928c MNRAS 88, 488, 1928
B__1928d Ma j van den Bos, W.H. 1928CiUO...78...13V
B__1928d Union Obs. Johannesburg Circ. 78, 13, 1928
B__1928e orb - van den Bos, W.H. .
B__1928e Mem. Copenhagen Acad. 12, 2, 1928
B__1929a Ma j van den Bos, W.H. 1929CiUO...80...59V
B__1929a Union Obs. Johannesburg Circ. 80, 59, 1929
B__1929b orb - van den Bos, W.H. 1929CiUO...79...49V
B__1929b Union Obs. Johannesburg Circ. 79, 49, 1929
B__1929c Ma - van den Bos, W.H. 1929BAN.....5..125V
B__1929c BAN 5, 125, 1929
B__1930a Ma j van den Bos, W.H. 1930CiUO...83..135V
B__1930a Union Obs. Johannesburg Circ. 83, 135, 1930
B__1930b Ma - van den Bos, W.H. 1930BAN.....5..179V
B__1930b BAN 5, 179, 1930
B__1930c Ma - van den Bos, W.H. 1930BAN.....5..183V
B__1930c BAN 5, 183, 1930
B__1931a Ma - van den Bos, W.H. 1931MNRAS..92...19F
B__1931a MNRAS 92, 19, 1931
B__1931b Ma - van den Bos, W.H. 1931CiUO...85..183V
B__1931b Union Obs. Johannesburg Circ. 85, 183, 1931
B__1932a Ma j van den Bos, W.H. 1932CiUO...87..273V
B__1932a Union Obs. Johannesburg Circ. 87, 273, 1932
B__1932b Ma j van den Bos, W.H. 1932CiUO...88..324V
B__1932b Union Obs. Johannesburg Circ. 88, 324, 1932
B__1932C Ma - van den Bos, W.H. 1932QB821.A43......
B__1932C cited in ADS (Aitken Double Star Cat.), 1932
B__1933a Ma - van den Bos, W.H. 1933BAN.....7....1V
B__1933a BAN 7, 1, 1933
B__1933b J - van den Bos, W.H. 1933CiUO...90..379V
B__1933b Union Obs. Johannesburg Circ. 90, 379, 1933
B__1933c orb - van den Bos, W.H. 1933CiUO...90..388V
B__1933c Union Obs. Johannesburg Circ. 90, 388, 1933
B__1933d Ma j van den Bos, W.H. 1933CiUO...90..401V
B__1933d Union Obs. Johannesburg Circ. 90, 401, 1933
B__1934a Ma - van den Bos, W.H. 1934CiUO...92...61V
B__1934a Union Obs. Johannesburg Circ. 92, 61, 1934
B__1934b orb - van den Bos, W.H. 1934CiUO...92..102V
B__1934b Union Obs. Johannesburg Circ. 92, 102, 1934
B__1935a Ma j van den Bos, W.H. 1935CiUO...94..134V
B__1935a +J Union Obs. Johannesburg Circ. 93, 134, 1935
B__1935b orb - van den Bos, W.H. 1935CiUO...94..148V
B__1935b Union Obs. Johannesburg Circ. 94, 148, 1935
B__1935c Ma j van den Bos, W.H. 1935CiUO...94..149V
B__1935c Union Obs. Johannesburg Circ. 94, 149, 1935
B__1935D orb - van den Bos, W.H. 1935QB821.A3.......
B__1935D letter cited by Aitken, The Binary Stars, 1935
B__1936a orb - van den Bos, W.H. 1936CiUO...96..231V
B__1936a Union Obs. Johannesburg Circ. 96, 231, 1936
B__1936b Ma j van den Bos, W.H. 1936CiUO...96..234V
B__1936b Union Obs. Johannesburg Circ. 96, 234, 1936
B__1937a orb - van den Bos, W.H. 1937CiUO...98..341V
B__1937a Union Obs. Johannesburg Circ. 98, 341, 1937
B__1937b Ma - van den Bos, W.H. 1937CiUO...98..362V
B__1937b Union Obs. Johannesburg Circ. 98, 362, 1937
B__1938a orb - van den Bos, W.H. 1938CiUO...99..445V
B__1938a Union Obs. Johannesburg Circ. 99, 445, 1938
B__1938d orb - van den Bos, W.H. 1938CiUO..100..480V
B__1938d Union Obs. Johannesburg Circ. 100, 480, 1938
B__1938e Ma j van den Bos, W.H. 1938CiUO..100..481V
B__1938e Union Obs. Johannesburg Circ. 100, 481, 1938
B__1940 orb - van den Bos, W.H. 1940CiUO..102...49V
B__1940 Union Obs. Johannesburg Circ. 102, 49, 1940
B__1943A Ma - van den Bos, W.H. 1943AJ.....50..139A
B__1943A cited by Alden (1943 AJ 50, 139)
B__1941 orb - van den Bos, W.H. 1941CiUO..104...73V
B__1941 Union Obs. Johannesburg Circ. 104, 73, 1941
B__1945 orb - van den Bos, W.H. 1945AJ.....51..198V
B__1945 AJ 51, 198, 1945
B__1947 Ma - van den Bos, W.H. 1947CiUO..105..134V
B__1947 Union Obs. Johannesburg Circ. 105, 134, 1947
B__1947b Po j van den Bos, W.H. (in Voute et al.) 1947AnBos...6....3V
B__1947b Ann. Bosscha Obs. Lembang 6, Pt.3, C1, 1947
B__1948 Ma - van den Bos, W.H. 1948CiUO..107..259V
B__1948 Union Obs. Johannesburg Circ. 107, 259, 1948
B__1949a orb - van den Bos, W.H. 1949CiUO..108..310V
B__1949a Union Obs. Johannesburg Circ. 108, 310, 1949
B__1949b orb - van den Bos, W.H. 1949CiUO..108..311V
B__1949b Union Obs. Johannesburg Circ. 108, 311, 1949
B__1949c Ma j van den Bos, W.H. 1949CiUO..108..312V
B__1949c Union Obs. Johannesburg Circ. 108, 312, 1949
B__1950a orb - van den Bos, W.H. 1950CiUO..109..366V
B__1950a Union Obs. Johannesburg Circ. 109, 366, 1950
B__1950b orb - van den Bos, W.H. 1950CiUO..109..370V
B__1950b Union Obs. Johannesburg Circ. 109, 370, 1950
B__1950c Ma - van den Bos, W.H. 1950CiUO..109..371V
B__1950c Union Obs. Johannesburg Circ. 109, 371, 1950
B__1951a Ma j van den Bos, W.H. 1951CiUO..111...13V
B__1951a +J Union Obs. Johannesburg Circ. 111, 13, 1951
B__1951b orb - van den Bos, W.H. 1951CiUO..111...11V
B__1951b Union Obs. Johannesburg Circ. 111, 11, 1951
B__1951c orb - van den Bos, W.H. 1951CiUO..112..143V
B__1951c Union Obs. Johannesburg Circ. 112, 143, 1951
B__1951d - van den Bos, W.H. 1951JO.....34...85V
B__1951d J. Obs. 34, 85, 1951
B__1953a Ma - van den Bos, W.H. 1953CiUO..113..185V
B__1953a Union Obs. Johannesburg Circ. 113, 185, 1953
B__1953b orb - van den Bos, W.H. 1953CiUO..113..209V
B__1953b Union Obs. Johannesburg Circ. 113, 209-219, 1953 1953MNSSA..12...19V
B__1953b (also MNASSA 12, 19, 1953; MNASSA 12, 57, 1953) 1953MNSSA..12...57V
B__1954 orb - van den Bos, W.H. 1954CiUO..114..235V
B__1954 Union Obs. Johannesburg Circ. 114, 235, 1954
B__1956a Ma - van den Bos, W.H. 1956CiUO..115..266V
B__1956a +J Union Obs. Johannesburg Circ. 115, 266, 1956
B__1956b orb - van den Bos, W.H. 1956CiUO..115..279V
B__1956b Union Obs. Johannesburg Circ. 115, 279-284, 1956
B__1956c orb - van den Bos, W.H. 1956MNSSA..15...39V
B__1956c MNASSA 15, 39, 1956
B__1957a orb - van den Bos, W.H. 1957CiUO..116..289V
B__1957a Union Obs. Johannesburg Circ. 116, 289-291, 1957
B__1957b Ma - van den Bos, W.H. 1957CiUO..116..291V
B__1957b Union Obs. Johannesburg Circ. 116, 291, 1957
B__1958 Ma - van den Bos, W.H. 1958AJ.....63...63V
B__1958 AJ 63, 63, 1958
B__1959a Mb j van den Bos, W.H. 1959ApJS....4...45V
B__1959a ApJS 4, 45, 1959
B__1959b orb - van den Bos, W.H. 1959JO.....42...79V
B__1959b J. Obs. 42, 79, 1959
B__1959c orb - van den Bos, W.H. 1959JO.....42...93V
B__1959c J. Obs. 42, 93, 1959
B__1959d Ma - van den Bos, W.H. 1959CiUO..118..308V
B__1959d Union Obs. Johannesburg Circ. 118, 308, 1959
B__1959e orb - van den Bos, W.H. 1959CiUO..118..311V
B__1959e Union Obs. Johannesburg Circ. 118, 311-312, 1959
B__1960a Ma - van den Bos, W.H. 1960CiUO..119..321V
B__1960a Union Obs. Johannesburg Circ. 119, 321, 1960
B__1960b Ma j van den Bos, W.H. 1960PYerO...9....1B
B__1960b +Mb Pub. Yerkes Obs. 9, pt. 1, 1960
B__1960c orb - van den Bos, W.H. 1960JO.....43..145V
B__1960c J. Obs. 43, 145, 1960
B__1960d orb - van den Bos, W.H. 1960JO.....43..152V
B__1960d J. Obs. 43, 152, 1960
B__1960e orb - van den Bos, W.H. 1960CiUO..119..359V
B__1960e Union Obs. Johannesburg Circ. 119, 339-340, 1960
B__1960f orb - van den Bos, W.H. 1960CiUO..119..341V
B__1960f Union Obs. Johannesburg Circ. 119, 341-343, 1960
B__1961a Ma - van den Bos, W.H. 1961CiUO..120..353V
B__1961a Union Obs. Johannesburg Circ. 120, 353, 1961
B__1961b orb - van den Bos, W.H. 1961CiUO..120..374V
B__1961b Union Obs. Johannesburg Circ. 120, 374-375, 1961
B__1961c orb - van den Bos, W.H. 1961CiUO..120..377V
B__1961c Union Obs. Johannesburg Circ. 120, 377-379, 1961
B__1961d orb - van den Bos, W.H. 1961CiUO..120..380V
B__1961d Union Obs. Johannesburg Circ. 120, 380-381, 1961
B__1961e orb - van den Bos, W.H. 1961PASP...74..201V
B__1961e PASP 74, 201, 1961
B__1962a Ma - van den Bos, W.H. 1962AJ.....67..141V
B__1962a AJ 67, 141, 1962
B__1962b orb - van den Bos, W.H. 1962AJ.....67..552V
B__1962b AJ 67, 552, 1962
B__1962c orb - van den Bos, W.H. 1962JO.....45...55V
B__1962c J. Obs. 45, 55, 1962
B__1962d Ma j van den Bos, W.H. 1962AJ.....67..555V
B__1962d AJ 67, 555, 1962
B__1963a Ma - van den Bos, W.H. 1963AJ.....68...57V
B__1963a AJ 68, 57, 1963
B__1963b Ma j van den Bos, W.H. 1963AJ.....68..582V
B__1963b AJ 68, 582, 1963
B__1964a orb - van den Bos, W.H. 1964ROCi..123...62V
B__1964a Republic Obs. Circ. 123, 62, 1964
B__1964b orb - van den Bos, W.H. 1964JO.....47...34V
B__1964b J. Obs. 47, 34, 1964
B__1965a Ma - van den Bos, W.H. 1965ROCi..124...70V
B__1965a Republic Obs. Circ. 124, 70, 1965
B__1965b orb - van den Bos, W.H. 1965ROCi..124...86V
B__1965b Republic Obs. Circ. 124, 86, 1965
B__1966a Ma - van den Bos, W.H. 1966ROCi..125...93V
B__1966a Republic Obs. Circ. 125, 93, 1966
B__1966b orb - van den Bos, W.H. 1966ROCi..125..112V
B__1966b Republic Obs. Circ. 125, 112, 1966
B__1966c orb - van den Bos, W.H. 1966ROCi..125..118V
B__1966c Republic Obs. Circ. 125, 118, 1966
B__1966d orb - van den Bos, W.H. 1966ROCi..125..119V
B__1966d Republic Obs. Circ. 125, 119-120, 1966
B__1967 Ma - van den Bos, W.H. 1967ROCi..126..127V
B__1967 Republic Obs. Circ. 126, 127, 1967
B__1967b orb - van den Bos, W.H. 1967JO.....13..119V
B__1967b J. Obs. 13, 119, 1967
B__1968 Ma - van den Bos, W.H. 1968ROCi..127..157V
B__1968 Republic Obs. Circ. 127, 157, 1968
B__9999 Ma - van den Bos, W.H. ...................
B__9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10345-1753 B 2533 1991 3 114 1.6 11.19 11.49 N 103426.30-175422.9
10345-1753 B 2533 2010 4 104 1.6 11.19 11.49 N 103426.30-175422.9
10345-1753 B 2533 2015 5 104 1.7 11.19 11.49 N 103426.30-175422.9

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

 
 
WDS 10345-1753 B 2533 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10345-1753 B 2533 : MEASURES
 
 
No records found.

 
 
WDS 10345-1753 : VIRTUAL EYEPIECE
 
 

10345-1753 B  2533A mag 11.19 10345-1753 B  2533B sep 1.7 P.A. 104.70 mag 11.49 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 10345-1753 : ALADIN DSS IMAGE @ 10h 34m 26.30s -17° 54' 22.9"
 
 
 
 
WDS 10345-1753 B 2533 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


10345-1753  B  2533 distance=1' 10339-1750  S   610AB distance=10' 10355-1756  HLD 107 distance=16' 10343-1732  GWP1400 distance=23' 10362-1757  ARA 223 distance=26' 10323-1827  GWP1395 distance=46' 10391-1735  HLD 108AB distance=71' 10391-1735  HO  373AC distance=71' 10400-1802  RST2700 distance=81' 10363-1621  BU 1075 distance=98' 10376-1921  HJ 4337 distance=98' 10316-1624  SKI  14 distance=100' 10271-1756  GWP1375 distance=105' 10269-1811  TDS7277 distance=110' 10266-1728  GWP1373 distance=115' 10338-1951  DAM2426 distance=118' 10339-1954  DAM2428 distance=121' 10336-1955  RST2695 distance=121' 10289-1927  ARA 411 distance=122' 10406-1922  LDS 312 distance=122' 10427-1826  GWP1440 distance=123' 10402-1622  LDS 311 distance=124' 10267-1652  LDS3988 distance=129' 10385-1559  GWP1416 distance=130' 10254-1826  GWP1369 distance=133' 10434-1706  BFR   6 distance=138' 10372-1543  DAM2458 distance=138' 10290-1952  GWP1385 distance=141' 10435-1852  GWP1442 distance=141' 10370-1538  BRT 578 distance=142' 10443-1731  RST3711 distance=143' 10417-1936  RST2704 distance=145' 10265-1623  BRT 576 distance=148' 10295-2007  UC 1940 distance=150' 10320-2021  B  2248 distance=151' 10265-1608  BRT 577 distance=158' 10236-1721  GWP1359AB distance=159' 10236-1721  UC 1922AC distance=159' 10236-1721  UC 1922BC distance=159' 10451-1704  GWP1451 distance=162' 10426-1555  GWP1439 distance=167' 10351-2041  ARA1088 distance=168' 10410-2014  ARA 671 distance=169' 10334-1504  UC 1954 distance=171' 10388-2035  B  2000 distance=172' 10457-1907  LDS4013 distance=176' 10406-1523  GWP1430 distance=176' 10328-2050  ARA1087 distance=177' 10253-1956  UC 1926 distance=178' 10447-1613  J  1569 distance=180' 10239-1934  GWP1361 distance=180' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 10345-1753 B 2533 104 1.7 1
Show 10339-1750 S 610 AB 51 114.0 10
Show 10355-1756 HLD 107 307 1.6 16
Show 10343-1732 GWP1400 72 32.4 23
Show 10362-1757 ARA 223 181 6.3 26
Show 10323-1827 GWP1395 268 106.0 46
Show 10391-1735 HLD 108 AB 23 1.0 71
Show 10391-1735 HO 373 AC 238 49.6 71
Show 10400-1802 RST2700 155 0.4 81
Show 10363-1621 BU 1075 280 3.5 98
Show 10376-1921 HJ 4337 71 9.8 98
Show 10316-1624 SKI 14 82 7.0 100
Show 10271-1756 GWP1375 76 31.5 105
Show 10269-1811 TDS7277 223 0.7 110
Show 10266-1728 GWP1373 251 97.5 115
Show 10338-1951 DAM2426 17.4 118
Show 10339-1954 DAM2428 161 37.3 121
Show 10336-1955 RST2695 137 2.7 121
Show 10289-1927 ARA 411 329 12.7 122
Show 10406-1922 LDS 312 165 16.3 122
Show 10427-1826 GWP1440 94 10.9 123
Show 10402-1622 LDS 311 317 214.4 124
Show 10267-1652 LDS3988 54 3.3 129
Show 10385-1559 GWP1416 313 23.9 130
Show 10254-1826 GWP1369 247 21.2 133
Show 10434-1706 BFR 6 104 17.0 138
Show 10372-1543 DAM2458 232 3.0 138
Show 10290-1952 GWP1385 303 30.1 141
Show 10435-1852 GWP1442 229 43.4 141
Show 10370-1538 BRT 578 92 3.0 142
Show 10443-1731 RST3711 98 2.4 143
Show 10417-1936 RST2704 121 0.4 145
Show 10265-1623 BRT 576 254 4.6 148
Show 10295-2007 UC 1940 19 5.9 150
Show 10320-2021 B 2248 61 6.8 151
Show 10265-1608 BRT 577 222 4.5 158
Show 10236-1721 GWP1359 AB 294 34.0 159
Show 10236-1721 UC 1922 AC 50.5 159
Show 10236-1721 UC 1922 BC 38 46.4 159
Show 10451-1704 GWP1451 329 89.5 162
Show 10426-1555 GWP1439 291 7.5 167
Show 10351-2041 ARA1088 302 9.4 168
Show 10410-2014 ARA 671 55 10.4 169
Show 10334-1504 UC 1954 50 50.6 171
Show 10388-2035 B 2000 128 0.4 172
Show 10457-1907 LDS4013 354 6.7 176
Show 10406-1523 GWP1430 229 58.9 176
Show 10328-2050 ARA1087 144 9.9 177
Show 10253-1956 UC 1926 324 38.4 178
Show 10447-1613 J 1569 19 9.3 180
Show 10239-1934 GWP1361 68 69.8 180

 
 
WDS 10345-1753 : COMPONENTS
 
 
  A
B pa=104.7°
sep=1.66"
 
 
10345-1753 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 103426.30-175422.9 Mag 11.19 PmRA -18.00
PmDE -6.0 Tycho2 6066-00823-1
Tycho2
Tycho2 6066-00823-1 Pflag P RAmdeg 158.60958185 DEmdeg -17.90636107
PmRA -18.4 PmDE -6.2 E RAmdeg 55 E DEmdeg 67
E pmRA 3.2 E pmDE 3.3 EpRAm 1987.71 EpDEm 1985.90
Num 3 Q RAmdeg 0.1 Q DEmdeg 2.5 Q pmRA 0.2
Q pmDE 2.5 BTmag 11.868 E BTmag 0.108 VTmag 11.190
E VTmag 0.096 Prox 16 TYC T HIP
CCDM RAdeg 158.60949000 DEdeg -17.90629000 EpRA 1990 1.83
EpDE 1990 1.71 E RAdeg 56.5 E DEdeg 69.6 Posflg D
Corr 0.1
 
 
10345-1753 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 103426.41-175423.3 Mag 11.49 PmRA -18.00
PmDE -6.0 Tycho2 6066-00823-2 Calc delta mag 0.3 Calc coord yes
Tycho2
Tycho2 6066-00823-2 Pflag P RAmdeg 158.60958185 DEmdeg -17.90636107
PmRA -18.4 PmDE -6.2 E RAmdeg 55 E DEmdeg 67
E pmRA 3.2 E pmDE 3.3 EpRAm 1987.71 EpDEm 1985.90
Num 3 Q RAmdeg 0.1 Q DEmdeg 2.5 Q pmRA 0.2
Q pmDE 2.5 BTmag 12.374 E BTmag 0.221 VTmag 11.486
E VTmag 0.126 Prox 16 TYC HIP
CCDM RAdeg 158.60991944 DEdeg -17.90646972 EpRA 1990 1.83
EpDE 1990 1.71 E RAdeg 76.8 E DEdeg 94.6 Posflg D
Corr 0.1