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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/264/48
-1
HC3N & N2H+ obs. toward 61 ultracompact HII regions (Wang+, 2023)
ReadMe+ftp
2023ApJS..264...48W
Similar Catalogs
Post annotation
1.
J/ApJS/264/48/table7
Physical parameters of HC3N and N2H+ in high-mass starless cores (HMSCs) and high-mass protostellar cores (HMPOs)
(36 rows)
meta
J/ApJS/264/48/table7
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
)
Stage
(char)
Evolutionary stage ("HPMO":high-mass protostellar core; or "HMSC": high-mass starless core)
(
meta.code.class
)
(
CLASS_CODE
)
Source
(char)
Source name
(
meta.id;meta.main
)
(
ID_MAIN
)
Dist
kpc
[1/11] Heliocentric distance
(Note 1)
(
pos.distance
)
(
POS_GAL_HC
)
NHC3N
10+13cm-2
(n)
[0.05/2.3] Column density, HC3N
(Note 2)
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
e_NHC3N
10+13cm-2
(n)
[0.01/0.7] Uncertainty in N-HC3N
(Note 2)
(
stat.error
)
(
ERROR
)
tau
[0.4/3.9] optical depth from N2H+
(Note 3)
(
phys.absorption.opticalDepth
)
(
PHYS_OPTICAL-DEPTH
)
e_tau
[0.03/1.2] Uncertainty on tau
(Note 3)
(
stat.error
)
(
ERROR
)
Tex
K
[2.8/8.4] excitation temperature, N2H+
(Note 3)
(
phys.atmol.excitation
)
(
PHYS_TEMP_EXCIT
)
e_Tex
K
[0/0.5] Uncertainty on Tex
(Note 3)
(
stat.error
)
(
ERROR
)
NN2H+
10+13cm-2
[0.9/14.8] Column density, N2H+
(Note 3)
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
e_NN2H+
10+13cm-2
[0.05/0.5] Uncertainty on N-N2H+
(Note 3)
(
stat.error
)
(
ERROR
)
SimbadName
(char)
(n)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
_RA
deg
(i)
Right Ascension (J2000) from SIMBAD (not part of the original data)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Declination (J2000) from SIMBAD (not part of the original data)
(
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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