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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/AJ/170/185
-1
SHEDR3: All-sky molecular clouds extinction catalog (Zhang+, 2025)
ReadMe+ftp
2025AJ....170..185Z
Similar Catalogs
Post annotation
1.
J/AJ/170/185/table2
The all-sky extinction catalog derived from SHEDR3
(152564 rows)
meta
J/AJ/170/185/table2
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
)
GLON
deg
(i)
Galactic longitude of extinction component across the sky
(
pos.galactic.lon
)
(
POS_GAL_LON
)
GLAT
deg
(i)
Galactic latitude of extinction component across the sky
(
pos.galactic.lat
)
(
POS_GAL_LAT
)
Nlos
[1/11] Number of Line of Sight (LoS) extinctions (Comps)
(Note 1)
(
meta.number
)
(
NUMBER
)
Dist
kpc
[0.16/4.96] Median distance
(Note 2)
(
pos.distance
)
(
PHYS_DISTANCE_TRUE
)
E_Dist
kpc
[0.16/5.69] Upper 84% boundary in Dist
(Note 2)
(
stat.error;stat.max;pos.distance
)
(
ERROR
)
e_Dist
kpc
[0.16/4.81] Lower 16% boundary in Dist
(Note 2)
(
stat.error;stat.min;pos.distance
)
(
ERROR
)
Fore-AV
mag
[-5e-3/6.82] Mean extinction in the pre-jump distance bin
(
phys.absorption
)
(
PHOT_EXTINCTION_ISM
)
Back-AV
mag
[0.14/8.24] Mean extinction in the post-jump distance bin
(
phys.absorption
)
(
PHOT_EXTINCTION_ISM
)
e_Fore-AV
mag
[0.094/2.24] Standard deviation in Fore-AV
(
stat.error;phys.absorption
)
(
ERROR
)
e_Back-AV
mag
[0.1/2.4] Standard deviation in Back-AV
(
stat.error;phys.absorption
)
(
ERROR
)
Delta-AV
mag
[0.15/4.41] Magnitude of extinction jumps
(Note 3)
(
phys.absorption
)
(
PHOT_EXTINCTION_ISM
)
Nstar
[184/43657] Number of stars
(
meta.number
)
(
NUMBER
)
_RA.icrs
deg
(i)
Right Ascension (ICRS, epoch 2000) computed by CDS
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
_DE.icrs
deg
(i)
Declination (ICRS, epoch 2000) computed by CDS
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
ALL
cols
(i)
indexed column
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UCD1
https://cdsannotations.cds.unistra.fr/annotations/vizierTable//
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