Dictionary of Nomenclature of Celestial Objects
(Last update: 11-Mar-2024)

Result of query: info cati EXO$

Details on Acronym:   DD
  
DD (Direct Demodulation)
***** Avoid the usage of DD, prefer EXO
Originof the Acronym: A = Assigned by the author(s)

Details on Acronym:   EXO
  
EXO (Exosat satellite)= (DD) = (EXOSAT)
Write:<<EXO HHMM+DDd>>
<<EXO HHMM.m+DDMM>>
<<EXO HHMMSS+DDMM.m>>
Object:(X)  (SIMBAD class: X = X-ray Source)
Ref:=1984EXOSA...3....1A
byANDREWS D.
 EXOSAT Express, 3, 1-24 (1984)
  EXOSAT Satellite.
Ref:=1991ApJ...378...77G
byGIOMMI P. , TAGLIAFERRI G., BEUERMANN K., BRANDUARDI-RAYMONT G., BRISSENDEN R., GRASER U., MASON K.O., MITTAZ J.P.D., MURDIN P., POOLEY G., THOMAS H.-C., TUOHY I.
 Astrophys. J., 378, 77-92 (1991)
  The EXOSAT high galactic latitude survey.
oTable1, 2: <EXO HHMM.m+DDMM> N=233
Ref:=1996A&AS..115..395L
byLU F.J. , LI T.P., SUN X.J., WU M., PAGE C.G.
 Astron. Astrophys., Suppl. Ser., 115, 395-400 (1996)
  X-ray map from the EXOSAT galactic plane survey and a direct demodulation technique.
oThe 14 EXOSAT sources, named 'DD' by authors, are EXO sources in SIMBAD.
o<EXO HHMM+DDd> N=14.
Originof the Acronym: A = Assigned by the author(s)

Details on Acronym:   EXOSAT
  
EXOSAT (Exosat satellite)
***** Avoid the usage of EXOSAT, prefer EXO