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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/ApJ/699/649
6549
Young M dwarfs within 25pc. I. (Shkolnik+, 2009)
ReadMe+ftp
2009ApJ...699..649S
Similar Catalogs
Post annotation
1.
J/ApJ/699/649/stars
Observed M dwarfs
(table 1)
and their quantities and stellar ages
(table 2)
(155 rows)
meta
J/ApJ/699/649/stars
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
)
Name
(char)
Name
(Note 1)
(
meta.id;meta.main
)
(
ID_MAIN
)
f_Name
(char)
[j] low-resolution spectrum
(Note 2)
(
meta.code
)
(
CODE_MISC
)
Tel
(char)
Telescope (CFHT or Keck)
(Note 3)
(
meta.id;instr.tel
)
(
TEL_ID
)
SpT
Spectral type (±0.5)
(Note 3)
(
src.spType
)
(
SPECT_TYPE_GENERAL
)
f_SpT
(char)
[eh] poor S/N or seeing
(Note 4)
(
meta.code
)
(
CODE_MISC
)
l_Dist
(char)
[∼ ] Limit flag on Dist
(
meta.code.error
)
(
CODE_LIMIT
)
Dist
pc
(n)
Distance
(Note 5)
(
pos.distance;pos.heliocentric
)
(
POS_GAL_HC
)
e_Dist
pc
(n)
Distance uncertainty
(
stat.error
)
(
ERROR
)
n_Dist
(char)
[gkl] oeigin of the distance
(Note 6)
(
meta.note
)
(
NOTE
)
Imag
mag
(n)
USNO I-band magnitude
(
phot.mag;em.opt.I
)
(
PHOT_PHG_I
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
Jmag
mag
2MASS Johnson J-band magnitude
(
phot.mag;em.IR.J
)
(
PHOT_JHN_J
)
[Fx/Fj]
[-]
(n)
ROSAT fractional X-ray flux (log scale)
(Note 7)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
Bin
(char)
Remarks about binarity
(Note 8)
(
meta.note
)
(
REMARKS
)
f_Bin
(char)
[f] questionable binarity
(Note 9)
(
meta.code
)
(
CODE_MISC
)
2M
Display the 2MASS data (Cutri et al. 2003, Cat.
II/246
)
(
meta.ref.url
)
(
DATA_LINK
)
SimbadName
(char)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
CaHw
(n)
Surface gravity-sensitive indice CaH wide
(Note 10)
(
spect.index
)
(
SPECT_INDEX_MISC
)
CaHn
(n)
Surface gravity-sensitive indice CaH narrow
(Note 10)
(
spect.index
)
(
SPECT_INDEX_MISC
)
W(K)
0.1nm
KI equivalent width
(Note 11)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
W(Ha)
0.1nm
Hα equivalent width
(Note 11)
(
spect.line.eqWidth;em.line.Halpha
)
(
SPECT_EQ-WIDTH
)
Youth
(char)
Youth index
(Note 12)
(
meta.code
)
(
CODE_MISC
)
Notes
(char)
Youth indicator from literature
(
meta.note
)
(
NOTE
)
l_Age
(char)
[d>≲ ] Limit flag on Age
(Note 14)
(
meta.code.error;time.age
)
(
CODE_LIMIT
)
Age
Myr
Estimated age
(Note 13)
(
time.age
)
(
TIME_AGE
)
Age.u
Myr
(n)
Estimated age, upper limit
(Note 13)
(
time.age;stat.max
)
(
TIME_AGE
)
RAJ2000
"h:m:s"
(i)
2MASS hour of right ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
(i)
2MASS degree of declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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