Dictionary of Nomenclature of Celestial Objects
(Last update: 31-May-2024)

Result of query: info cati SMDG$

Details on Acronym:   SMDG
   SMDG (SMUDGes) Write:<<SMDG JHHMMSSs+DDMMSS>>
<<SMDG HHMMSSs+DDMMSS>> (not recognised by Simbad, but found in literature) N: 275+70+226+71+5760 Object:Poss. Ultra-diffuse G  (SIMBAD class: Galaxy) Note:Catalogs of large ultra-diffuse galaxy (UDG) candidates, as part of the Systematically Measuring Ultra-Diffuse Galaxies (SMUDGes) program..
Use of DESI data, from the Dark Energy Spectroscopic Instrument project. in source:ACO 1656 = Coma Cluster Ref:=2019ApJS..240....1Z byZARITSKY D. , DONNERSTEIN R., DEY A., KADOWAKI J., ZHANG H., KARUNAKARAN A., MARTINEZ-DELGADO D., RAHMAN M., SPEKKENS K. Astrophys. J., Suppl. Ser., 240, 1-1 (2019) Systematically measuring ultra-diffuse galaxies (SMUDGes). I. Survey description and first results in the Coma galaxy cluster and environs. oTable 2: <SMDG JHHMMSSs+DDMMSS> N=275. Ref:=2021ApJS..257...60Z byZARITSKY D. , DONNERSTEIN R., KARUNAKARAN A., BARBOSA C.E., DEY A., KADOWAKI J., SPEKKENS K., ZHANG H. Astrophys. J., Suppl. Ser., 257, 60-60 (2021) Systematically measuring ultra-diffuse galaxies (SMUDGes). II. Expanded survey description and the Stripe 82 catalog. oTable 4: <SMDG JHHMMSSs+DDMMSS> N=226 added. Ref:=2022ApJS..261...11Z byZARITSKY D. , DONNERSTEIN R., KARUNAKARAN A., BARBOSA C.E., DEY A., KADOWAKI J., SPEKKENS K., ZHANG H. Astrophys. J., Suppl. Ser., 261, 11 (2022) Systematically Measuring Ultra-diffuse Galaxies (SMUDGes). III. The Southern SMUDGes Catalog. oTable 2: <SMDG JHHMMSSs+DDMMSS> N=5760 added. Ref:=2020ApJ...902...39K byKARUNAKARAN A. , SPEKKENS K., ZARITSKY D., DONNERSTEIN R.L., KADOWAKI J., DEY A. Astrophys. J., 902, 39-39 (2020) Systematically Measuring ultradiffuse Galaxies in H I: results from the pilot survey. oTable 1: <SMDG JHHMMSSs+DDMMSS> N=70. Ref:=2021ApJ...923..257K byKADOWAKI J. , ZARITSKY D., DONNERSTEIN R.L., SINGH P.R., KARUNAKARAN A., SPEKKENS K. Astrophys. J., 923, 257-257 (2021) On the properties of spectroscopically confirmed ultra-diffuse galaxies across environments. oTables 1-3: <SMDG JHHMMSSs+DDMMSS> N=23+19+29. Table 4: <[KZD2021] JHHMMSSs+DDMMSS> N=20. =E=Catalogue in electronic form as <J/ApJS/240/1/> =E=Catalogue in electronic form as <J/ApJS/257/60/> =E=Catalogue in electronic form as <J/ApJS/261/11/> =E=Catalogue in electronic form as <J/ApJ/902/39/> =E=Catalogue in electronic form as <J/ApJ/923/257/> Originof the Acronym: A = Assigned by the author(s)