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Simple Target
List Of Targets
Fast Xmatch with large catalogs or Simbad
Target
Name (resolved by
Sesame
) or
Position
:
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
Target dimension:
deg
arcmin
arcsec
NB: The epoch used for the query is the original epoch of the table(s)
Radius
Box size
J/ApJS/240/31
4494
M-subdwarf research. I. LAMOST DR4 spectra obs. (Zhang+, 2019)
ReadMe+ftp
2019ApJS..240...31Z
Similar Catalogs
Post annotation
1.
J/ApJS/240/31/table4
The subdwarf catalog
(2791 rows)
meta
J/ApJS/240/31/table4
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
LAMOST
(char)
Target identifier (JHHMMSS.ss+DDMMSS.s)
(
meta.id;meta.main
)
(
ID_MAIN
)
FITS
(char)
LAMOST FITS spectrum name
(
meta.id;meta.file
)
(
ID_FILE
)
MJD
d
[55859/57541] Modified Julian Date of LAMOST observation
(
time.epoch
)
(
TIME_DATE
)
Plan
(char)
LAMOST Plan name
(
obs.field
)
(
ID_PLATE
)
SpID
[1/16] LAMOST Spectrograph identifier
(
meta.id;instr
)
(
INST_ID
)
Fiber
[1/250] LAMOST Fiber identifier
(
meta.id
)
(
ID_FIBER
)
RAJ2000
deg
(i)
Right Ascension in decimal degrees (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Declination in decimal degrees (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
GLON
deg
Galactic longitude
(
pos.galactic.lon
)
(
POS_GAL_LON
)
GLAT
deg
Galactic latitude
(
pos.galactic.lat
)
(
POS_GAL_LAT
)
ALL
cols
(i)
indexed column
SNRr
[0.4/360] Average spectrum SNR in LAMOST r band
(
stat.snr;em.opt.R
)
(
SPECT_S/N
)
SNRi
[1/815] Average spectrum SNR in LAMOST i band
(
stat.snr;em.opt.I
)
(
SPECT_S/N
)
HRV
km/s
[-449/524] Heliocentric radial velocity; this work
(
spect.dopplerVeloc;pos.heliocentric
)
(
VELOC_HC
)
e_HRV
km/s
[0/68] Standard error in HRV
(
stat.error
)
(
ERROR
)
CaOH
[-2.2/1.2] This work spectral index of CaOH band
(
spect.index
)
(
SPECT_INDEX_MISC
)
e_CaOH
(n)
[0.001/1.6] Error in CaOH
(Note 1)
(
stat.error
)
(
ERROR
)
CaH1
[0.04/1] This work spectral index of CaH1 band
(
spect.index
)
(
SPECT_INDEX_MISC
)
e_CaH1
(n)
[0.001/0.8] Error in CaH1
(Note 1)
(
stat.error
)
(
ERROR
)
CaH2
[0.1/1] This work spectral index of CaH2 band
(
spect.index
)
(
SPECT_INDEX_MISC
)
e_CaH2
(n)
[0.001/0.3] Error in CaH2
(Note 1)
(
stat.error
)
(
ERROR
)
CaH3
[0.3/1] This work spectral index of CaH3 band
(
spect.index
)
(
SPECT_INDEX_MISC
)
e_CaH3
(n)
[0.001/0.4] Error in CaH3
(Note 1)
(
stat.error
)
(
ERROR
)
TiO5
[0.3/1.6] This work spectral index of TiO5 band
(
spect.index
)
(
SPECT_INDEX_MISC
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
e_TiO5
(n)
[0.001/0.4] Error in TiO5
(Note 1)
(
stat.error
)
(
ERROR
)
Zeta
[-2.3/0.9] Value of Ζ parameter
(
stat.param
)
(
FIT_PARAM_VALUE
)
SpT
[0/7] Spectral subtype; this work
(Note 2)
(
src.spType
)
(
SPECT_TYPE_GENERAL
)
Act
[-9999/1] Hα emission tag
(Note 3)
(
meta.code
)
(
CODE_MISC
)
Flag
(char)
[*] Visual inspection of spectrum quality flag
(Note 4)
(
meta.code.error
)
(
CODE_MISC
)
Plx
mas
(n)
[-2.5/42.6] Gaia DR2 parallax
(
pos.parallax.trig
)
(
POS_PARLX_TRIG
)
e_Plx
mas
(n)
[0.01/1.2] Standard error in Plx
(
stat.error;pos.parallax
)
(
ERROR
)
pmRA
mas/yr
(n)
[-405.1/343.3] Gaia DR2 proper motion along RA
(
pos.pm;pos.eq.ra
)
(
POS_EQ_PMRA
)
e_pmRA
mas/yr
(n)
[0.01/2] Standard error in pmRA
(
stat.error;pos.pm;pos.eq.ra
)
(
ERROR
)
pmDE
mas/yr
(n)
[-407.4/188] Gaia DR2 proper motion along DE
(
pos.pm;pos.eq.dec
)
(
POS_EQ_PMDEC
)
e_pmDE
mas/yr
(n)
[0.02/2.1] Standard error in pmDE
(
stat.error;pos.pm;pos.eq.dec
)
(
ERROR
)
Gmag
mag
(n)
[9.7/20.4] Mean Gaia DR2 G-band magnitude
(
phot.mag;em.opt
)
(
PHOT_MAG_OPTICAL
)
BPmag
mag
(n)
[11.8/21.5] Mean Gaia DR2 BP magnitude
(
phot.mag;em.opt.B
)
(
PHOT_MAG_B
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
RPmag
mag
(n)
[8.5/19.6] Mean Gaia DR2 RP magnitude
(
phot.mag;em.opt.R
)
(
PHOT_MAG_R
)
BP-RP
mag
(n)
[0.4/4.5] Gaia DR2 (BP-RP) color index
(
phot.color;em.opt.B;em.opt.R
)
(
PHOT_CI_B-R
)
Dist
pc
(n)
[26.7/4173] Estimated distance
(Note 5)
(
pos.distance;pos.heliocentric
)
(
POS_GAL_HC
)
b_Dist
pc
(n)
[26.7/3174] Lower confidence interval boundary on Dist
(
stat.fit.param
)
(
ERROR
)
B_Dist
pc
(n)
[26.8/5875] Upper confidence interval boundary on Dist
(
stat.fit.param
)
(
ERROR
)
rlen
pc
(n)
[335.4/1741] Length scale used in the prior for distance estimation
(
pos.distance;instr.setup
)
(
PHYS_SIZE_LENGTH
)
gmag
mag
(n)
[12.3/22] Mean Pan-STARRS1 g band PSF AB magnitude
(
phot.mag;em.opt.B
)
(
PHOT_SDSS_G
)
e_gmag
mag
(n)
[0/0.3] Error in gmag
(
stat.error;phot.mag;em.opt.B
)
(
ERROR
)
rmag
mag
(n)
[10.7/20.5] Mean Pan-STARRS1 r band PSF AB magnitude
(
phot.mag;em.opt.R
)
(
PHOT_SDSS_R
)
e_rmag
mag
(n)
[0/0.06] Error in rmag
(
stat.error;phot.mag;em.opt.R
)
(
ERROR
)
imag
mag
(n)
[9/20] Mean Pan-STARRS1 i band PSF AB magnitude
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_I
)
e_imag
mag
(n)
[0/0.2] Error in imag
(
stat.error;phot.mag;em.opt.I
)
(
ERROR
)
zmag
mag
(n)
[8/20] Mean Pan-STARRS1 z band PSF AB magnitude
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_Z
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
e_zmag
mag
(n)
[0/0.5] Error in zmag
(
stat.error;phot.mag;em.opt.I
)
(
ERROR
)
ymag
mag
(n)
[7.6/19.7] Mean Pan-STARRS1 y band PSF AB magnitude
(
phot.mag;em.IR.J
)
(
PHOT_MAG_Y
)
e_ymag
mag
(n)
[0/0.2] Error in ymag
(
stat.error;phot.mag;em.IR
)
(
ERROR
)
Jmag
mag
(n)
[5.9/17] Default 2MASS J band magnitude
(
phot.mag;em.IR.J
)
(
PHOT_JHN_J
)
Hmag
mag
(n)
[4.8/17.2] Default 2MASS H band magnitude
(
phot.mag;em.IR.H
)
(
PHOT_JHN_H
)
Ksmag
mag
(n)
[4.4/16.1] Default 2MASS Ks band magnitude
(
phot.mag;em.IR.K
)
(
PHOT_JHN_K
)
e_Jmag
mag
(n)
[0.01/0.3] Photometric uncertainty in Jmag
(
stat.error;phot.mag;em.IR.J
)
(
ERROR
)
e_Hmag
mag
(n)
[0.01/0.3] Photometric uncertainty in Hmag
(
stat.error;phot.mag;em.IR.H
)
(
ERROR
)
e_Ksmag
mag
(n)
[0.01/0.3] Photometric uncertainty in Ksmag
(
stat.error;phot.mag;em.IR.K
)
(
ERROR
)
W1mag
mag
(n)
[4/17] AllWISE W1 (3.4um) band standard aperture magnitude
(
phot.mag;em.IR.3-4um
)
(
PHOT_IR_3.4
)
W2mag
mag
(n)
[3.9/17] AllWISE W2 (4.6um) band standard aperture magnitude
(
phot.mag;em.IR.4-8um
)
(
PHOT_IR_4.2
)
W3mag
mag
(n)
[3.6/13.4] AllWISE W3 (12um) band standard aperture magnitude
(
phot.flux.density;em.IR.8-15um
)
(
PHOT_FLUX_IR_12
)
W4mag
mag
(n)
[3.2/9.8] AllWISE W4 (22um) band standard aperture magnitude
(
phot.flux.density;em.IR.15-30um
)
(
PHOT_FLUX_IR_25
)
e_W1mag
mag
(n)
[0.02/0.4] Uncertainty in W1mag
(
stat.error;phot.mag
)
(
ERROR
)
e_W2mag
mag
(n)
[0.01/0.4] Uncertainty in W2mag
(
stat.error;phot.mag
)
(
ERROR
)
e_W3mag
mag
(n)
[0.01/0.6] Uncertainty in W3mag
(
stat.error;phot.mag
)
(
ERROR
)
e_W4mag
mag
(n)
[0.02/0.6] Uncertainty in W4mag
(
stat.error;phot.mag
)
(
ERROR
)
PS1
Display the Pan-STARRS1 data (
II/349
) within 1"
(
meta.ref.url
)
(
DATA_LINK
)
WISEA
Display the AllWISE data (
II/328
) within 1"
(
meta.ref.url
)
(
DATA_LINK
)
Gaia
Display the Gaia DR2 data (
I/345
and
I/347
) within 1" for sources with Plx
(
meta.ref.url
)
(
DATA_LINK
)
2M
Display the 2MASS data (
II/246
) within 3"
(
meta.ref.url
)
(
DATA_LINK
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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