Dictionary of Nomenclature of Celestial Objects
(Last update: 10-Apr-2024)

Result of query: info cati eFEDS$

Details on Acronym:   eFEDS
  
eFEDS (eROSITA Final Equatorial-Depth Survey)
Write:<<eFEDS JHHMMSS.s+DDMMSS>>
N: about 33000
Object:(X)  (SIMBAD class: X = X-ray Source)
Note:In November 2019, eROSITA on board of the Spektrum-Roentgen-Gamma (SRG) observatory started to map the entire sky in X-rays. After the four-year survey program, it will reach a flux limit that is about 25 times deeper than ROSAT. During the SRG performance verification phase, eROSITA (https://erosita.mpe.mpg.de) observed a contiguous 140 deg2 area of the sky down to the final depth of the eROSITA all-sky survey (eROSITA Final Equatorial- Depth Survey; eFEDS), with the goal of obtaining a census of the X-ray emitting populations (stars, compact objects, galaxies, clusters of galaxies, and active galactic nuclei) that will be discovered over the entire sky. The name registered here is for eFEDS.
Notes:Already about 45 papers part of an A&A special issue on the eROSITA early data release on the eFEDS field make use of this nomenclature. More will come from the eROSITA collaboration and from the entire astronomy community.
Ref:=2022A&A...661A...1B
byBRUNNER H. , LIU T., LAMER G., GEORGAKAKIS A., MERLONI A., BRUSA M., BULBUL E., DENNERL K., FRIEDRICH S., LIU A., MAITRA C., NANDRA K., RAMOS-CEJA M.E., SANDERS J.S., STEWART I.M., BOLLER T., BUCHNER J., CLERC N., COMPARAT J., DWELLY T., ECKERT D., FINOGUENOV A., FREYBERG M., GHIRARDINI V., GUEGUEN A., HABERL F., KREYKENBOHM I., KRUMPE M., OSTERHAGE S., PACAUD F., PREDEHL P., REIPRICH T.H., ROBRADE J., SALVATO M., SANTANGELO A., SCHRABBACK T., SCHWOPE A., WILMS J.
 Astron. Astrophys., 661A, 1-1 (2022)
  The eROSITA Final Equatorial Depth Survey (eFEDS). X-ray catalogue.
o<eFEDS JHHMMSS.s+DDMMSS> N=27910+4774. MPE
=E=Catalogue in electronic form as <J/A+A/661/A1/>
Originof the Acronym: p = Pre-registered to IAU Comm.5