Research links

SIMBAD Astronomical Database – CDS (Strasbourg)（Published objects）
VizieR (Published Catalogues)
CDS Cross-Match (Between catalogues, but columns are not complete…)
Aladin Lite (Interactive sky atlas, SDSS, PanSTARRS, 2MASS, Gaia, XMM…)
Gaia Archive Search (proper-motion, parallax, optical photometries, g_mag<20)
- Gaia Archive Visualization GAVS
Pan-STARRS Catalog Search
Pan-STARRS Image Access
SDSS DR12 Science Archive Server (Image access)
VSA-VISTA Science Archive (Visible and Infrared Survey Telescope for Astronomy, 4m, southern hemisphere)
NASA/IPAC INFRARED SCIENCE ARCHIVE
1. 2MASS All-Sky Point Source Catalog
ESO spectra library
IRTF spectra library (FGKMLT,Planets, 0.7-5.3 microns)
Atomic spectral line library

The SVO late-type subdwarf archive (Nicolas Lodieu et al. 2017)
A Modern Mean Dwarf Stellar Color and Effective Temperature Sequence (Eric Mamajek 2013, Version 2021.03.02)
SIMPLE BD Archive
SONORA evolutionary model (Marley et al. 2021)

Object Visibility (For checking if the observation is executable at a certain observatory)
SDSS Finding Chart Tool (For helping support astronomers to find object)
Gemini Standard Stars
Exposure time calculator
- GTC EMIR
- TNG
- CARMENES

Observing at OOCC
- Regular & Large proposals (2022A, templates)CAT (IAC Comisíon de Asignacíon de Tiempos) (For check and submit proposals, login required)
  - GTC Phase II (GTC observation design, login required)
- DDT (Director Discretionary Time, for urgent and fast observation) online application forms
  1. GTC
  2. WHT, INT, NOT, TNG
- Telescope time allocation (previous and current semester)
- Reservaciones de Residencia/Alojamiento/Comida ORM
Observing Proposals at CAHA
ESO User Portal (ESO Proposal Phases, login required)

Jerry ZHANG