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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/A+A/645/A110
-1
Hypercompact HII regions (Yang+, 2021)
ReadMe+ftp
2021A&A...645A.110Y
Similar Catalogs
Post annotation
1.
J/A+A/645/A110/table5
Derived physical properties of 116 young HII regions
(116 rows)
meta
J/A+A/645/A110/table5
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)
Galactic name (GLLL.llll+BB.bbbb)
(
meta.id;meta.main
)
(
ID_MAIN
)
ne
cm-3
Electron number density
(
meta.id
)
(
PHYS_DENSITY_ELECT
)
Diam
pc
physical linear diameter
(
pos.distance
)
(
PHYS_SIZE_DIAM
)
EM
pc/cm6
Emission measure
(
phys.emissMeasure
)
(
PHYS_EM-MEASURE
)
nut
GHz
Turnover frequency
(
em.freq
)
(
OBS_FREQUENCY
)
logNLy
[s-1]
Lyman continuum photons
(
phot.count;em.X-ray
)
(
PHOT_COUNT-RATE_X
)
Sptype
(char)
Spectral type derived from Lyman continuum flux
(
src.spType
)
(
SPECT_TYPE_GENERAL
)
fd
(n)
fraction of ionizing photons absorbed by dust within HII regions
(Note 1)
(
meta.number
)
(
NUMBER
)
Cband
(char)
Name of the C-band image in subdirectory images
(
meta.note
)
(
ID_FILE
)
Kband
(char)
Name of the K-band image in subdirectory images
(
meta.note
)
(
ID_FILE
)
Xband
(char)
Name of the X-band image in subdirectory images
(
pos.cartesian.x;obs.image
)
(
ID_FILE
)
Fit
(char)
Name of the fitting image in subdirectory images
(
meta.id;meta.file
)
(
ID_FILE
)
_Glon
deg
Right Ascension (J2000) from SIMBAD (not part of the original data)
(
pos.galactic.lon
)
(
POS_GAL_LON
)
_Glat
deg
Declination (J2000) from SIMBAD (not part of the original data)
(
pos.galactic.lat
)
(
POS_GAL_LAT
)
_RA.icrs
deg
(n)
(i)
Right Ascension (ICRS, epoch 2000) computed by CDS
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
_DE.icrs
deg
(n)
(i)
Declination (ICRS, epoch 2000) computed by CDS
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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