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

Result of query: info cati CYY99] H2 NNa$
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Details on Acronym:   [CYY99]
  
[CYY99] (Chen+Yao+Yang+, 1999)= (NIRS)
Write:<<[CYY99] NIRS NNN>>
<<[CYY99] H2 NNa>>
N: 170+25
Object:(IR)  (SIMBAD class: Infrared = Infra-Red Source)
Stat:is completely incorporated in Simbad
Note:N=170 NIRS sources in the field of AFGL 5157.
N=17 H2 emission knots, some knots have components 'NNa'.
Ref:=1999AJ....117..446C
byCHEN Y. , YAO Y., YANG J., HIRAO T., ISHII M., NAGATA T., SATO S.
 Astron. J., 117, 446-455 (1999)
  Near-infrared imaging of the star-forming region AFGL 5157.
oTable 1: <[CYY99] NIRS NNN> (Nos 1-170). Table 2: <[CYY99] H2 NN> (Nos 1-12).
Ref:=2003A&A...405..655C
byCHEN Y. , YAO Y., YANG J., ZENG Q., SATO S.
 Astron. Astrophys., 405, 655-661 (2003)
  New detection of near-infrared H_{2} line emission in AFGL 5157.
oTable 1: <[CYY99] H2 NNa> (Nos 3a, 13a-13b, 14-15, 16a-16g, 17) added.
=E=Catalogue in electronic form as J/AJ/117/446
Originof the Acronym: S = Created by Simbad, the CDS Database

Details on Acronym:   NIRS
  
NIRS (Near IR Source)
***** Avoid the usage of NIRS, prefer [CYY99]
Originof the Acronym: A = Assigned by the author(s)