Dictionary of Nomenclature of Celestial Objects
(Last update: 28-Jun-2017)

Result of query: info cati MY$

Details on Acronym:   MGC
   MGC (Miyun General Catalogue) ***** Avoid the usage of MGC, prefer MY Originof the Acronym: A = Assigned by the author(s)
Details on Acronym:   Miyun
   Miyun (Miyun radio telescope) ***** Avoid the usage of Miyun, prefer MY Originof the Acronym: L (2001A&A...370..468T)
Details on Acronym:   My
   My (Mayall) (Not yet in Simbad) ***** Avoid the usage of My, prefer [M51]
Details on Acronym:   MY
   MY (Miyun radio telescope)= (MGC) = (Miyun) Write:<<MY HHMMSS.s+DDMMSS.s>>
<<MY HHMM+DDdA>>
<<MY HHMM+DDdA>> (not recognised by Simbad, but found in literature) N: 34426 Object:(Rad)  (SIMBAD class: Radio = Radio-source) Note:Miyun general catalogue of radio-sources.
Both the formats 'HHMM+DDdA' and 'HHMMSS.s+DDMMSS.s' can be found in the literature. Ref:=1993A&AS...99..545Z byZHANG X. , ZHEN Y., CHEN H., WANG S. Astron. Astrophys., Suppl. Ser., 99, 545-575 (1993) The Miyun 232 MHz survey. I. Fields centred at RA: 00h41m, Dec: 41°12' and RA: 07h00m, Dec: 35°00' oin ref list: Collas 1970A&AS.1.281, Douglas 1973AJ.78.1 instead 1973AJ.78.1406, Gower 1967 MmRAS..71.49 instead MNRAS, Pilkington 1965 MmRAS.69.183 instead MNRAS oTables 4 et 5: <MY HHMMSS.s+DDMMSS.s> N=684 Ref:=1997A&AS..121...59Z byZHANG X. , ZHENG Y., CHEN H., WANG S., CAO A., PENG B., NAN R. Astron. Astrophys., Suppl. Ser., 121, 59-63 (1997) The Miyun 232 MHz survey. II. The main list. oIn this catalogue, authors used the format HHMM+DDdA, but in SIMBAD, the format HHMMSS.s+DDMMSS.s has been in use since the first parution of MY objects in 1993A&AS...99..545Z. oCatalogue: <MY HHMMSS.s+DDMMSS.s> N=34426. =E=Catalogue in electronic form as J/A+AS/99/545 =E=Catalogue in electronic form as VIII/44 Originof the Acronym: A = Assigned by the author(s)
Details on Acronym:   My
   My (Mayall) Write:<<PN My NN>> N: 6 Object:PN  (SIMBAD class: PN = Planetary Nebula) Stat:is completely incorporated in Simbad Note:Only one PN: My 60 = PN G283.8+02.2 in 1992, Acker+ catalog Ref:=1951BHarO.920...32M byMAYALL M.W. Harvard Bull., 920, 32-37 (1951) New peculiar spectra. oTable I: <[M51] NNN> (Nos 1-139) = <PN My NN> for (Nos 45, 47, 48, 56, 59, 60).

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