VizieR

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Simple Target List Of Targets Fast Xmatch with large catalogs or Simbad

Target Name (resolved by Sesame) or Position:	Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)	Radius Box size

	J/ApJS/268/56	-1		Obs. of Gal. interstellar ratio ¹⁸O/¹⁷O. II. (Zou+, 2023) ReadMe+ftp 2023ApJS..268...56Z Similar Catalogs Post annotation
1.	J/ApJS/268/56/table1		Observational parameters and ¹⁸O/¹⁷O isotope ratios toward 420 molecular clouds (966 rows) metaJ/ApJS/268/56/table1

Simple Constraint List Of Constraints

Query by Constraints constraints help

constraints help

applied on Columns (Output Order: + - )

*Show*	*Sort*	*Column*	*Constraint*	*Explain (UCD)*
		recno		Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc) (RECORD)
		Both		⁽ⁿ⁾If >=4, both IRAM 30m and SMT 10m results are available (