Dictionary of Nomenclature of Celestial Objects
(Last update: 22-Mar-2024)

Result of query: info cati TC NNN$
.

Details on Acronym:   TC
  
TC (Trifid Condensation)
***** Avoid the usage of TC, prefer [CLC98]
Originof the Acronym: A = Assigned by the author(s)

Details on Acronym:   Tc
  
Tc (Thackeray)
Write:<<PN Tc N>>
N: 1
Object:PN  (SIMBAD class: PlanetaryNeb = Planetary Nebula)
Stat:is completely incorporated in Simbad
Note:Tc 1 = PN G345.2-08.8 = PK 345-08 1
Ref:=1950MNRAS.110..524T
byTHACKERAY A.D.
 Mon. Not. R. Astron. Soc., 110, 524-None (1950)
  Some southern stars involved in nebulosity.
o<PN Tc N> (No. 1).
Originof the Acronym: L = Found in the literature

Details on Acronym:   TC
  
TC (Tifft+Cocke)
Write:<<TC NNN>>
<<TC ENN>>
N: 930+37
Object:G  (SIMBAD class: Galaxy)
Note:Format 'NNN': (Nos 1-930), with many missing numbers. In 1st ref., in Table 1, the 1950 coord. are written with minus signs as separators and without leading zeroes. e.g. alpha = 0- 7-45.0 for alpha = 00 07 45.0, Dec = -18-32-36 for Dec = -18 32 36
Format 'ENN', E for Extension: (Nos E1-E37) in 2nd ref.
Ref:=1988ApJS...67....1T
byTIFFT W.G. , COCKE W.J.
 Astrophys. J., Suppl. Ser., 67, 1-75 (1988)
  Uncertainties in 21 centimeter redshifts. I. Data.
ocross-id. FT not in SIMBAD, Fischer+Tully objects not numbered in 1981ApJS.47.139F
o<TC NNN> N=625 among (Nos 1-629)
Ref:=1990A&AS...84...47T
byTIFFT W.G. , HUCHTMEIER W.K.
 Astron. Astrophys., Suppl. Ser., 84, 47-58 (1990)
  Comparisons between 21cm data from Effelsberg and Greenbank.
oTable I: <TC ENN> (Nos E1 to E37)
Ref:=1990ApJS...73..603T
byTIFFT W.G.
 Astrophys. J., Suppl. Ser., 73, 603-636 (1990)
  Properties of the redshift. I. Data and calibrations.
ocross-id. FT not in SIMBAD, Fischer+Tully objects not numbered in 1981ApJS.47.139F
o<TC NNN> N=151 among (Nos 631-930)
Originof the Acronym: A = Assigned by the author(s)

Details on Acronym:   Cl* NGC 1850 TC
  
Cl* NGC 1850 TC (Tifft+Connolly)
Write:<<Cl* NGC 1850 TC IV-NN>>
<<Cl* NGC 1850 TC V-NN>>
<<Cl* NGC 1850 TC LE-NN>>
<<Cl* NGC 1850 TC SE-NN>>
N: 49+63+72+88
Object:*inCl
Rem:Table I: reference fields IV and V.

Table II: long exposure (LE) and short exposure (SE) plates.
in source:NAME LMC