UCD information

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UCD SPECT_TYPE_MK represents: MK Spectral Classification

SPECT_TYPE_MK is leaf #1332 at level 2 in the UCD tree (roots are level 0).

Statistics for this UCD:

Column names and units associated to UCD: SPECT_TYPE_MK
(there are 326 different column names and 2 different units).

Frequency: column name	Frequency: unit
1843 SpType 772 SpT 56 SpT2 52 Sp 49 SpT1 22 MK 18 SpType2 14 SpT3 12 Type 11 SpType1	3400 --- 2 mag
Result was truncated to 10 lines (out of 326). with lines.

Related catalogues in VizieR:

This UCD is used in 3402 columns, in 2062 different catalogues (2931 tables) of VizieR.
Click the catalogue number to make a query, and the bibcode to access the reference article.

	Cat. (table)	Title	Bibcode
	I/150/catalog, (1)	Proper Motions for High Luminosity Stars (Valitova+ 1990)
	I/238A/picat, (1)	Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)	`1995GCTP..C......0V`
	I/239/hip_main, (1), (4), (5)	The Hipparcos and Tycho Catalogues (ESA 1997)	`1997HIP...C......0E`
	I/280B/ascc, (1)	All-sky Compiled Catalogue of 2.5 million stars (Kharchenko+ 2009)	`2001KFNT...17e.409K`
	I/291/xz80q, (1), (5)	XZ Catalog of Zodiacal Stars (XZ80Q) (Herald, 2003)
	I/326/pgrsdat, (1)	Pulkovo Catalogue of Reference Stars around GRS (Ryl'kov+, 2005)	`2005RoAJ...15S.187R`
	I/328/table2, (2)	Catalogue of bright IDS stars (Lipaeva+, 2014)	`2014BaltA..23..245L`
	I/344/upcn, (1), (2)	The URAT Parallax Catalog (UPC). Update 2018 (Finch+, 2018)	`2018yCat.1344....0F`
	I/345/rvstdcat, (2)	Gaia DR2 (Gaia Collaboration, 2018)	`2018A&A...616A...1G`
	I/360/goldf, (3)	Gaia DR3 Part 6. Performance verification (Gaia Collaboration, 2022)	`2022yCat.1360....0G`

Only 10 catalogues (out of 2062) displayed. this page with catalogues.