Dictionary of Nomenclature of Celestial Objects
(Last update: 26-Apr-2024)

Result of query: info cati HELP JHHMMSS.sss+DDMMSS.sss$
.

Details on Acronym:   HELP
  
HELP (Herschel Extragalactic Legacy Project)
Write:<<HELP JHHMMSS.sss+DDMMSS.sss>>
N: ∼170 million
Object:(NIR)  (SIMBAD class: NearIR = Near-IR Source (λ < 3 µm))
Note:The Herschel Extragalactic Legacy Project (HELP) provides an optical to near-infrared (NIR) selected astronomical catalogue of N∼170 million objects covering 1270 q. deg, based on 51 public surveys.
More information available at:
http://herschel.sussex.ac.uk/
https://herschel-vos.phys.sussex.ac.uk/
Ref:=2019MNRAS.490..634S
bySHIRLEY R. , ROEHLLY Y., HURLEY P.D., BUAT V., CAMPOS VARILLAS M.D.C., DUIVENVOORDEN S., DUNCAN K.J., EFSTATHIOU A., FARRAH D., GONZALEZ SOLARES E., MALEK K., MARCHETTI L., McCHEYNE I., PAPADOPOULOS A., PONS E., SCIPIONI R., VACCARI M., OLIVER S.
 Mon. Not. R. Astron. Soc., 490, 634-656 (2019)
  HELP: a catalogue of 170 million objects, selected at 0.36-4.5 µm, from 1270 °^{2} of prime extragalactic fields.
o<HELP JHHMMSS.sss+DDMMSS.sss> N~170 million.
Originof the Acronym: A = Assigned by the author(s)