-1,1

These numbers are not well-defined and the sequence is included only for completeness.

For magnitude -1, the number includes any star whose magnitude is between -1.50 and -0.51, of which there are only two, Sirius and Canopus.

Table of n, a(n) for n=-1..20.

David Haworth, How Many Stars You Can Observe

Cf. A053406.

Sequence in context: A188491 A192764 A055691 * A131518 A222201 A130642

Adjacent sequences: A072168 A072169 A072170 * A072172 A072173 A072174

nonn,dumb

Robert G. Wilson v, Jun 28 2002

Corrected a(5) to agree with the table at the Haworth link and edited the Comments.

approved