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	B/mk	Catalogue of Stellar Spectral Classifications (Skiff, 2009) ReadMe Similar Catalogues
1.	B/mk/mktypes	The catalog of MK Spectral Types (Version Oct. 2009) (361152 rows)
		Details of surveyed literature

Query Setup (usage)

Maximum Entries per table:

Output layout:

Output Order:
+ -

Query by Position on the Sky (Adapt Form to use a List of targets)

Target Name (resolved by Simbad) or Position:

Position in Sexagesimal, or Decimal °

Target dimension:

Radius or Box size

Output preferences for Position:

	r	x,y	Position	Galactic	J2000	B1950	Ecl.J2000	none
*Compute*
*Sort by*

r and x,y are the distance to the Target;
Position is in the same coordinate system as Target.

Query by Constraints applied on Columns

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Column

Constraint

Explain (UCD)

recno

Record number within the original table (starting from 1) (meta.record) (RECORD)

Name

(char)

Star name as published or valid SIMBAD name (Lortet et al.) (meta.id) (ID_ALTERNATIVE)

Mag

mag

⁽ⁿ⁾ Magnitude, see passband in n_Mag (phot.mag) (PHOT_MAG_UNDEF)

n_Mag

(char)

[PUBVRIJKg] Color passband of magnitude (Note 2) (meta.note) (NOTE)

n_SpType

(char)

[+] if spectral type is an MK standard (meta.note) (NOTE)

SpType

(char)

spectral type (MK, HD, or other) (src.spType) (SPECT_TYPE_MK)

Remarks

(char)

Comments (Note 3) (meta.note) (REMARKS)

Bibcode

(char)

Publication Source (meta.bib.bibcode) (REFER_BIBCODE)

RAJ2000

"h:m:s"

Right Ascension (J2000) hour (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)

DEJ2000

"d:m:s"

Declination (J2000) degree (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)

(char)

Source of coordinates (Note 1) (meta.ref;pos.frame) (REFER_CODE)

Simbad

ask the SIMBAD data-base about this object (DATA_LINK)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

Adapt
Form
(usage)

Columns with UCDs:
Allow LISTs from file: