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Simple Target
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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)
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J/AJ/170/74
-1
N2H+ & CCS abundances in HII star forming regions (Chen+, 2025)
ReadMe+ftp
2025AJ....170...74C
Similar Catalogs
Post annotation
1.
J/AJ/170/74/table1
(c)
Detailed information of our Ultracompact (UC) HII sample
(88 rows)
meta
J/AJ/170/74/table1
2.
J/AJ/170/74/table3
Our UC HII observational parameters of N2H+(J=1-0) and CCS obtained from Gaussian fits
(426 rows)
meta
J/AJ/170/74/table3
3.
J/AJ/170/74/table4
Derived parameters of CCS and N2H+ in our UC HII sample
(88 rows)
meta
J/AJ/170/74/table4
4.
J/AJ/170/74/table5
Derived Parameters of CCS and N2H+ in HMSCs and HMPOs
(33 rows)
meta
J/AJ/170/74/table5
5.
J/AJ/170/74/table9
(c)
Basic information of High-Mass Starless Cores (HMSC) and High-Mass Protostellar Cores (HMPO) sample from Chen+2025 (in preparation)
(15 rows)
meta
J/AJ/170/74/table9
Simple Constraint
List Of Constraints
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Constraints
applied on Columns
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Column
Constraint
Explain
(
UCD
)
(ALL)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
(ALL)
Name
(char)
(i)
UC HII object name
(
meta.id;meta.main
)
(
ID_MAIN
)
(1+5)
RAJ2000
"h:m:s"
(i)
Hour of Right Ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1+5)
DEJ2000
"d:m:s"
(i)
Degree of Declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(1+5)
Dist
kpc
[0.7/20.41] Heliocentric Distance
(
pos.distance
)
(
POS_GAL_HC
)
(1+5)
e_Dist
kpc
[0.04/10.29] Uncertainty in Dist
(
stat.error;pos.distance
)
(
ERROR
)
(1)
r_Dist
[1/9] References
(Note 1)
(
meta.ref;pos.distance
)
(
REFER_CODE
)
(2)
Trans
(char)
Molecule and transition lines
(Note 1)
(
phys.atmol.transition
)
(
AT_TRANS_ID
)
(2)
ExpTime
min
(n)
[3.8/119.8] Total integration time
(
time.duration;obs.exposure
)
(
TIME_EXPTIME
)
(2)
RMS
K
(n)
[6e-3/0.12] RMS Noise
(
instr.det.noise
)
(
INST_NOISE
)
(2)
Tmbdv
K.km/s
(n)
[0.07/81.14] Integrated line intensity for Trans
(Note 1)
(
spect.line.intensity
)
(
SPECT_INTENSITY_MAIN
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(2)
e_Tmbdv
K.km/s
(n)
[0.01/1.64] Uncertainty Tmbdv
(
stat.error;spect.line.intensity
)
(
ERROR
)
(2)
VLSR
km/s
(n)
[-80.0/126.13] Radial velocity relative to local standard of rest
(Note 1)
(
spect.dopplerVeloc;pos.lsr
)
(
VELOC_LSR
)
(2)
e_VLSR
km/s
(n)
[0.01/0.63] Uncertainty in VLSR
(
stat.error;phys.veloc;pos.lsr
)
(
ERROR
)
(2)
DV
km/s
(n)
[0.63/7.84] Line width, {Delta} V
(Note 1)
(
spect.line.width
)
(
SPECT_VELOC_WIDTH
)
(2)
e_DV
km/s
(n)
[0.01/1.44] Uncertainty in DV
(
stat.error;spect.line.width
)
(
ERROR
)
(2)
Tmb
K
(n)
[0.04/12.35] Main beam brightness temperature
(Note 1)
(
phys.temperature;meta.main
)
(
PHYS_TEMP_MISC
)
(3+4)
tau-N2H+
(n)
[0.03/5.24] Optical depth, {tau}, N2H+
(
phys.absorption.opticalDepth
)
(
PHYS_OPTICAL-DEPTH
)
(3+4)
e_tau-N2H+
(n)
[0.04/0.41] Uncertainty in tau-N2H+
(
stat.error;phys.absorption.opticalDepth
)
(
ERROR
)
(3+4)
Tex-N2H+
K
(n)
[2.99/19.02] Excitation temperature, N2H+
(
phys.atmol.excitation
)
(
PHYS_TEMP_EXCIT
)
(3+4)
e_Tex-N2H+
K
(n)
[0.07/7.53] Uncertainty in Tex-N2H
(
stat.error
)
(
ERROR
)
(3+4)
N-N2H+
10+13cm-2
(n)
[0.2/24.08] Column density, N2H+
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
(3+4)
e_N-N2H+
10+13cm-2
(n)
[0.1/2.84] Uncertainty in N-N2H+
(
stat.error;phys.columnDensity
)
(
ERROR
)
(3)
Trot-CCS
K
(n)
[4.88/24.65] Rotational temperature, CCS
(
phys.temperature;phys.mol.rotation
)
(
PHYS_TEMP_MISC
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(3)
e_Trot-CCS
K
(n)
[0.59/17.7] Uncertainty in Trot-CCS
(
stat.error;phys.temperature;phys.mol.rotation
)
(
ERROR
)
(3)
f_Trot-CCS
(char)
Flag on Trot-CCS
(Note 1)
(
meta.code;phys.temperature;phys.mol.rotation
)
(
CODE_MISC
)
(3+4)
N-CCS
10+11cm-2
(n)
[0.85/16.6] Column density, CCS
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
(3+4)
e_N-CCS
10+11cm-2
(n)
[0.21/2.41] Uncertainty in N-CCS
(
stat.error;phys.columnDensity
)
(
ERROR
)
(3)
f_N-CCS
(char)
Flag on N-CCS
(Note 1)
(
meta.code;phys.columnDensity
)
(
CODE_MISC
)
(3+4)
NRatio
(n)
[13.39/375.03] Column density Ratio, N(N2H+)/N(CCS)
(
phys.density;arith.ratio
)
(
PHYS_DENSITY_RATIO
)
(3+4)
e_NRatio
(n)
[2.78/97.66] Uncertainty in NRatio
(
stat.error;phys.density;arith.ratio
)
(
ERROR
)
(4+5)
Stage
(char)
Evolutionary State
(Note 1)
(
phys.atmol.ionStage
)
(
AT_ION_STAGE
)
(4)
Ref
(char)
References for measurements
(
meta.ref
)
(
REFER_CODE
)
(5)
Ref
[1/2] References
(Note 2)
(
meta.ref
)
(
REFER_CODE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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