HD 227409 , the SIMBAD biblio

HD 227409 , the SIMBAD biblio (3 results) C.D.S. - SIMBAD4 rel 1.8 - 2024.04.17CEST01:53:58


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Bibcode/DOI Score in Title|Abstract|
Keywords
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Title First 3 Authors
1936AnHar.100....0C 13       D               6731 21 The Henry Draper extension. CANNON A.J.
1953ApJ...118...77A 1020 7 Stellar spectra and colors in an irregular region in Cygnus. ANNEAR P.R.
1993yCat.3135....0C viz 14       D               1 252977 52 VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925) CANNON A.J. and PICKERING E.C.

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