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

Result of query: info cati TDSC 9836$
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Details on Acronym:   TDS
  
TDS (Tycho Double Star)
***** Avoid the usage of TDS, prefer TDSC
Originof the Acronym: L (2004IBVS.5501....1W)

Details on Acronym:   TDSC
  
TDSC (Tycho Double Star Catalogue)= (TDS)
Write:<<TDSC NNNNN AA>>
N: about 100000
Object:*  (SIMBAD class: Star)
Note:The TDSC contains new and existing double/multiple star results (astrometry and BT,VT photometry for components) derived from Tycho data from the ESA Hipparcos satellite.
Included are more than 13000 discoveries; 4000 systems not previously resolved by Tycho; doubles from Tycho-1 and Tycho-2; supplemented with Hipparcos data for non Tycho stars.
Each system has a running number (NNNNN) and the components have one or two letter designations, as far as possible consistent with their WDS designations.
Ref:=2002A&A...384..180F
byFABRICIUS C. , HOG E., MAKAROV V.V., MASON B.D., WYCOFF G.L., URBAN S.E.
 Astron. Astrophys., 384, 180-189 (2002)
  The Tycho double star catalogue.
oCatalogue: <TDSC NNNNN AA> N=98482.
=E=Catalogue in electronic form as I/276
Originof the Acronym: p = Pre-registered to IAU Comm.5