Dictionary of Nomenclature of Celestial Objects
(Last update: 19-Nov-2015)
Result of query:
info cati LTT$
Details on Acronym: LTT
LTT (Luyten, Two Tenths)
Object:* (SIMBAD class: PM* = High proper-motion Star)
The stars of the 3 LTT catalogues and their supplement are all included in the new LTT NLTT catalogue, see L and LP, but without cross-identification with the LTT designation. In ref. 1988ApJS...66..391O: Identifications of 103 bright Luyten common motion stellar systems.
Luyten's Two Tenths., 0 (1957)
Luyten's Two Tenths. A catalogue of 9867 stars in the Southern
Hemisphere with proper motions exceeding 0".2 annually.
o<LTT NNNNN> N=9867.
, ANDERSON J.H.
Publ. Astron. Obs. Univ. Minnesota, 3, part no 8, 1 (1961)
Faint stars with large proper motions.
Luyten's Two Tenths., 0 (1961)
A catalogue of 7127 stars in the Northern Hemisphere.
o<LTT NNNNN> N=7127.
The Observatory, Univ. Minnesota, Minneapolis,1962, 0 (1962)
First supplement to the LTT catalogues.