Astronomy information leaflets These WWW pages form part of a series of astronomical pamphlets distributed by the Royal Greenwich Observatory . Part 2 of The Astrophysical Journal. Published with Part 1 of the Journal on the 1st, 10th, and 20th of each month. An author and subject index covering three volumes appears in Part 1 every second month. An Annual Index is published after the last volume of the year and is sent to each subscriber.
Volumes consist of two issues each.
An author and subject index covering three volumes appears in Part 1 every second month. An annual index is published after the last volume of the year and is sent to each subscriber. This service provides access to scanned images of journal articles since 1975. So far, we have created images of ApJ Letter journal articles and linked them into the Abstract Service. We will add ApJ articles next, followed by other journals for which we can obtain publisher permission.