VizieR

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I/98A/catalog

NLTT Catalogue (Luyten, 1979)

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The NLTT Catalogue and 1st Supplement (58845 rows)

recno=44431

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*Column*	*Value*		*Explain (UCD)*
_RAJ2000	17 15 18.86	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA)
_DEJ2000	+04 57 53.1	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC)
_RAB1950	17 12 49.00	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA)
_DEB1950	+05 01 48.0	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC)
_Glon	026.17041	deg	Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON)
_Glat	+23.62261	deg	Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT)
44431recno	44431		Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD)
R			R indicates that the star is included in the Revised NLTT Catalog* by Salim et al., 2003, Cat. J/ApJ/582/1011 (phot.mag;em.opt.R) (PHOT_JHN_R)*

Name			Star designation (Note 1) (meta.id) (ID_IDENTIFIER)
RAB1950	17 12 49	"h:m:s"	⁽ⁱ⁾ Hours RA, equinox B1950.0 (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
n_RAB1950	2		[1/2] Flag on RA: 1 = RA originally reported in 0.1min (meta.note) (NOTE)
DEB1950	+05 01.8	"d:m:s"	⁽ⁱ⁾ Degrees Dec, equinox B1950.0 (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
Rmag	13.2	mag	Estimated red magnitude (phot.mag;em.opt.R) (PHOT_PHG_R)
n_Rmag			[+:] Flag on Rmag (Note 2) (meta.note) (NOTE)
Ptg	15.9	mag	Estimated photographic magnitude (phot.mag;em.opt) (PHOT_PHG_MAG)
n_Ptg			[+v:] '+' Flag on Ptg (Note 2) (meta.note) (NOTE)
SpType	m		Spectral type; lowercase letters represent estimated color classes or ranges. (src.spType) (SPECT_TYPE_GENERAL)
pm	0.890	arcsec/yr	Relative proper motion, equinox B1950.0 (Note 3) (pos.pm) (POS_PM_NON-EQ)
u_pm			':' if proper motion is uncertain (meta.code.error) (CODE_ERROR)
pmPA	143	deg	Position angle of PM vector (Note 3) (pos.posAng;pos.pm) (POS_PM_PA)
u_pmPA			':' if position angle is uncertain (meta.code.error) (CODE_ERROR)
ModFlag			[A] 'A' indicates data have been changed (see Appendix A of adc.doc or adc.tex) (meta.code) (CODE_MISC)
SupplFlag			[1] '1' indicates a star from First Supplement (Luyten and Hughes, 1980) (meta.code) (CODE_MISC)

Simbad	NLTT 44431		ask the Simbad* data-base about this object (meta.ref.url) (DATA_LINK)*
_RA.icrs	17 15 19	"h:m:s"	⁽ⁱ⁾ Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra) (POS_EQ_RA_OTHER)
_DE.icrs	+04 57.9	"d:m:s"	⁽ⁱ⁾ Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec) (POS_EQ_DEC_OTHER)

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