Unconfirmed Comets of the 20th Century
Unconfirmed Comets
of the 20th Century

DesignationDiscovererDiscoveredMag.IdentityDisc. Method
1900E. Hertzsprung1900 Dec. 156????Photographic
"1905f"E. E. Barnard1905 Jul. 22????Photographic
"1905d"Slipher1905 Nov. 29????Photographic
"1905e"P. Lowell1905 Nov. 29????Photographic
"1908a"M. F. J. C. Wolf1908 Jan. 213asteroidPhotographic
1911J. Franz1911 Jul. 226????Visual
1912Hansen1912 May 1010Veil Nebula?Visual
"1912d"B. Lowe1912 Dec. 308????Visual
1915J. E. Mellish1915 Sep. 610????Visual
1916A. E. Glancy & C. D. Perrine1916 May 42????Visual
1916Metcalf1916 Nov. 2112????Photographic
1917W. H. Pickering1917 Jan. 1613????Photographic
1917G. Lais1917 Jul. 128defects?Photographic
"1919f"W. Baade1919 Dec. 10????Photographic
1921Campbell1921 Aug. 7-4????Visual
1928E. F. Carpenter1928 Jun. 1716????Photographic
1929E. F. Carpenter1929 Nov. 216????Photographic
"1944d"D. C. Berry1944 Sep. 135cometVisual
"1946j"D. C. Berry1946 Sep. 211????Photographic
1946D. J. Martinoff1946 Oct. 613????Photographic
1946D. J. Martinoff1946 Oct. 2012????Photographic
X/1951 G1I. Groeneveld1951 Apr. 215cometPhotographic
X/1951 G2I. Groeneveld1951 Apr. 914.5cometPhotographic
X/1951 K1C. J. van Houten1951 May 2814cometPhotographic
1957Rijves1957 Mar. 1710????Visual
1976R. Nazvlishvili & V. Oshchepkov1975 Oct. 513-14????Photographic
1976G. V. Zhukov1976 Jul. 111-12????Photographic
X/1976 U2I. Coulson & R. D. Eberst1976 Oct. 1617cometPhotographic
X/1978 W1R. M. West1978 Nov. 3018cometPhotographic
1978 YL1N. S. Chernykh1978 Dec. 2216asteroidPhotographic
X/1979 O2C. T. Kowal1979 Jul. 2618cometPhotographic
X/1979 O3C. T. Kowal1979 Jul. 2618comet or asteroidPhotographic
"1980p"E. Helin & R. S. Dunbar1980 Oct. 1818-19ghost of starPhotographic
1981P. Stattmayer1981 Sep. 613????Photographic


 

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