Links accessed by ASAS Alert Service:
MPChecker: Minor Planet Checker at Minor Planet Center
USNOi-B1 Catalog
from USNO Flagstaff Station Integrated Image and Catalogue Archive Service
The Online Digitized Sky Survey
from ESO/ST-ECF Archive
SIMBAD: Query by coordinates
from SIMBAD database, CDS, Strasbourg, France
Weather over LCO: forecasts and satellite images.
Current weather over Haleakala
from the University of Hawaii, Institute for Astronomy
Other links of interest (surveys, variables, etc.):
VSNET
Variable Star Network
HAT
Hungarian Automated Telescope
TASS
The Amateur Sky Survey