Code for finding what constellation your object is in. Original code by Nancy Roman (1987), updated for J2000 coordinates http://djm.cc/constellation.html.
Annotation in R with expression.
R color palette
Link to Gaia DR2 form on VizieR.
The arXiv sanity preserver.
Object visibility STARALT.
IRTF spectral library
JPL molecular spectroscopic database
Flexible curve fitting tool
PhotoDissociation Region Toolbox