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

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: PlanetaryNeb = 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).