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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/559/864
767
Extragalactic ultracompact H II regions (Johnson+, 2001)
ReadMe+ftp
2001ApJ...559..864J
Similar Catalogs
Post annotation
1.
J/ApJ/559/864/ngc6946
(c)
Ultra-dense HII candidates in NGC 6946 (adopted distance: 5.1Mpc)
(16 rows)
meta
J/ApJ/559/864/ngc6946
2.
J/ApJ/559/864/m33
(c)
Ultra-dense HII candidates in M33 (adopted distance: 840kpc)
(14 rows)
meta
J/ApJ/559/864/m33
3.
J/ApJ/559/864/ngc0253
(c)
Ultra-dense HII candidates in NGC 253 (adopted distance: 2.5Mpc)
(5 rows)
meta
J/ApJ/559/864/ngc0253
Xmatch is
on
off
Radius:
arcsec
Master table:
all - matching rows only
J/ApJ/559/864/ngc6946
J/ApJ/559/864/m33
J/ApJ/559/864/ngc0253
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
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)
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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)
[JKM2001]
Source identification (NGC 6946 NN)
(
meta.id;meta.main
)
(
ID_MAIN
)
(ALL)
RAJ2000
"h:m:s"
(i)
Right ascension (J2000)
(Note 1)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(ALL)
DEJ2000
"d:m:s"
(i)
Declination (J2000)
(Note 1)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(1)
L6cm
10+17W/Hz
6cm luminosity
(
phys.luminosity;em.radio
)
(
PHYS_LUMINOSITY_RADIO
)
(1)
e_L6cm
10+17W/Hz
rms uncertainty on L6cm
(
stat.error
)
(
ERROR
)
(1)
n_L6cm
(char)
[*] Note on L6cm
(Note 2)
(
meta.note
)
(
NOTE
)
(1)
L20cm
10+17W/Hz
20cm luminosity
(
phys.luminosity;em.radio
)
(
PHYS_LUMINOSITY_RADIO
)
(1)
e_L20cm
10+17W/Hz
rms uncertainty on L20cm
(
stat.error
)
(
ERROR
)
(1)
n_L20cm
(char)
[*] Note on L20cm
(Note 2)
(
meta.note
)
(
NOTE
)
(ALL)
QLyc
10+49s-1
Production rate of Lyman continuum photon
(
phot.count;em.UV
)
(
PHOT_COUNT-RATE_UV
)
ALL
cols
(i)
indexed column
(ALL)
e_QLyc
10+49s-1
rms uncertainty on QLyc
(
stat.error
)
(
ERROR
)
(ALL)
SI
Spectral index 20cm to 6cm
(
spect.index;em.radio.750-1500MHz
)
(
SPECT_SP+INDEX
)
(ALL)
e_SI
rms uncertainty on SI
(
stat.error
)
(
ERROR
)
(1)
R
(char)
R-band counterpart ?
(
meta.note
)
(
REMARKS
)
(1+3)
Halpha
(char)
H{alpha} counterpart ?
(
meta.note
)
(
REMARKS
)
(1)
[LDG97]
Lacey et al. (1997ApJS..109..417) number
(
meta.id
)
(
ID_ALTERNATIVE
)
(2)
L6cm
10+16W/Hz
6cm luminosity
(
phys.luminosity;em.radio
)
(
PHYS_LUMINOSITY_RADIO
)
(2)
e_L6cm
10+16W/Hz
rms uncertainty on L6cm
(
stat.error
)
(
ERROR
)
(2)
L20cm
10+16W/Hz
20cm luminosity
(
phys.luminosity;em.radio
)
(
PHYS_LUMINOSITY_RADIO
)
(2)
e_L20cm
10+16W/Hz
rms uncertainty on L20cm
(
stat.error
)
(
ERROR
)
(2)
B
(char)
B-band counterpart ?
(
meta.note
)
(
REMARKS
)
(2)
HII
(char)
HII counterpart ?
(Note 1)
(
meta.note
)
(
REMARKS
)
(2)
[GDK99]
Gordon et al. (1999, Cat.
J/ApJS/120/247
number
(
meta.id
)
(
ID_ALTERNATIVE
)
ALL
cols
(i)
indexed column
(3)
L1.3cm
10+17W/Hz
1.3cm luminosity
(
phys.luminosity;em.radio
)
(
PHYS_LUMINOSITY_RADIO
)
(3)
e_L1.3cm
10+17W/Hz
rms uncertainty on L1.3cm
(
stat.error
)
(
ERROR
)
(3)
L2cm
10+17W/Hz
(n)
2cm luminosity
(
phys.luminosity;em.radio
)
(
PHYS_LUMINOSITY_RADIO
)
(3)
e_L2cm
10+17W/Hz
(n)
rms uncertainty on L2cm
(
stat.error
)
(
ERROR
)
(3)
L3.6cm
10+17W/Hz
3.6cm luminosity
(
phys.luminosity;em.radio
)
(
PHYS_LUMINOSITY_RADIO
)
(3)
e_L3.6cm
10+17W/Hz
rms uncertainty on L3.6cm
(
stat.error
)
(
ERROR
)
(3)
I
(char)
I-band counterpart ?
(
meta.note
)
(
REMARKS
)
(3)
[AU88]
(char)
Ulvestad & Antonucci (
1997ApJ...488..621U
) number
(
meta.id
)
(
ID_ALTERNATIVE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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https://cdsannotations.cds.unistra.fr/annotations/vizierTable//
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