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BD star numbers are still used and allow the correlation of the work with modern projects. The format of a BD number is exemplified by "BD−16 1591", which is the BD number of Sirius . This number signifies that in the catalog, Sirius is the 1591st star listed in the declination zone between −16 and −17 degrees, counting from 0 hours right ...
WISEA — AllWISE Source Catalog; WISEP — Wide-field Infrared Survey Explorer Preliminary Release Source Catalog; WNC / Winn — Winnecke Catalogue of Double Stars; WNO — Washington Observations (double stars) (U.S. Naval Observatory, Washington D.C.) Wo — Woolley Nearby Star Catalogue; Wolf — Catalogue of High Proper Motion Stars
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While the SAO catalog is more or less complete to V=9, with 4,503 stars fainter than V=10, the PPM catalog is fairly complete to V=9.5, with 102,672 stars fainter than V=10 and 22,395 stars fainter than V=11. Released after the original PPM, the PPM supplemental list was intended to render the PPM complete to magnitude V=7.5.
The Caldwell catalogue is an astronomical catalogue of 109 star clusters, nebulae, and galaxies for observation by amateur astronomers.The list was compiled by Patrick Moore as a complement to the Messier catalogue.
A short-title catalogue (or catalog) is a bibliographical resource that lists printed items in an abbreviated fashion, recording the most important words of their titles. The term is commonly encountered in the context of early modern books, which frequently have lengthy, descriptive titles on their title pages .
BD-08: BD-08 [9] and BD-08 MK-II with optical sight. It is the current standard-issue rifle of the Bangladesh Army and also used by Border Guard Bangladesh and other forces. It is a Bangladeshi variant of the Chinese Type 81 assault rifle. Type 56 assault rifle - Assembled locally. [10]
nlb.gov.bd The National Library of Bangladesh ( NLB ; Bengali : বাংলাদেশ জাতীয় গ্রন্থাগার , romanized : Bānlādēśa jātīẏa granthāgāra ) is the legal depository of all new books and other printed materials published in Bangladesh under the copyright law of Bangladesh.