An open optical transient survey |
BlazarsAll CRTS candidate Blazar detections.CSS watchlist, MLS watchlist. SSS watchlist. Members of CRTS are actively involved in studies relating variability-based discovery and multi-wavelength follow-up of blazars. |
Supernovae and HypernovaeSupernovae discovered by CRTS.CSS watchlist, MLS watchlist, SSS watchlist. CRTS supernova research concentrates on core collapse supernova. Of particular interest are the ultraluminous type-IIn supernova associated massive stars and their circumstellar shells. The projenitors to these events are believed to be Eta Carenae-like LBV stars. CRTS has detected a number of extra-galactic LBV outbursts. Other SN studied by CRTS include broad-line type-Ic supernovae which have be assoicated with long-timescale GRB outbursts called Hypernovae. We particularly interested in collaborators studying CC supernovae. However, we welcome studies related to the hundreds of type-Ia we discovered. Supernovae and LBVs in bright nearby galaxy from SNhunt: watchlist |
Unknown transientsTransient of Unknown Origin (TUO), High amplitude variables, High proper motion starsCSS watchlist, MLS watchlist, SSS watchlist. CRTS members are actively trying to characterise the nature of rare and unexplained types of optical transients. We are working of tidal disruption events, nuclear supernovae as well as new types of transients. We welcome all astronomers wishing to help us characterize these objects. |
Cataclysmic variablesAll CRTS CV detectionsCSS watchlist. MLS watchlist. SSS watchlist. CRTS members do not carry out active research of cataclysmic variables. We welcome follow-up and collaborations wishing to work on hundreds of cataclysmic variables that we have discovered.
CVs that can be followed with a small telescope (V < 17): GCVS CVs covered by CRTS: watchlist |
Rapid TransientsRapid variables and possible asteroids.CSS watchlist, MLS watchlist, SSS watchlist. CRTS has discovered hundreds of rapid transients and welcomes collaboration with astronomers with automated telescopes capable of following such objects. |
AGNActive Galactic Nuclei from CRTS.CSS watchlist, MLS watchlist, SSS watchlist. CRTS has found hundreds of AGN and welcomes researchers interested in these objects. |
CV and SN candidatesObjects that may be supernovae or CVs.CSS watchlist, MLS watchlist, SSS watchlist. CRTS members are currenting looking at automated methods of classifying transients. We welcome collaborators working in this area. |