- helio, hfc, feature lists1
- helio, ics, instrument capabilities1
- helio, ils, observatory location, instrument location1
- helio, uoc, observing catalogues1
- high energy and microwave astronomy1
- hinode solar dsa1
- infrared all-sky survey1
- infrared point-source survey1
- infrared, galaxies, stars, survey1
- infrared, survey, galaxy, kids1
- ir1
- mgc b-band galaxy survey1
- planetary observations, pointed solar instruments, h-alpha network1
- rosat xray x-ray sources faint bright1
- service, cea, virtual observatory1
- solar data on events1
- solar data soho eit cds yohkoh1
- solar, heliospheric, planetary, geoscience, in-situ, remote1
- survey source1
- survey, twomass, galaxy, redshift1