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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/98/595
1078
OB associations in M31 (Hill+ 1995)
ReadMe+ftp
1995ApJS...98..595H
Similar Catalogs
Post annotation
1.
J/ApJS/98/595/table2
(c)
Positions of M31 associations and numbers of stars observed by UIT
(63 rows)
meta
J/ApJS/98/595/table2
2.
J/ApJS/98/595/table3
Extinction and ultraviolet surface photometry of M31 associations
(63 rows)
meta
J/ApJS/98/595/table3
3.
J/ApJS/98/595/table4
Source identifications, positions and magnitudes
(611 rows)
meta
J/ApJS/98/595/table4
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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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)
vdB
(i)
van den Bergh association observed by UIT
(
meta.id;meta.main
)
(
ID_MAIN
)
(1)
RAJ2000
"h:m:s"
(i)
Right Ascension, equinox J2000
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1)
DEJ2000
"d:m:s"
(i)
Declination, equinox J2000
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(1)
N(NUV)
No. of stars observed in near-UV (2490 A)
(
meta.number
)
(
NUMBER
)
(1)
N(FUV)
No. of stars observed in far-UV (1520 A)
(
meta.number
)
(
NUMBER
)
(2)
E(B-V)
(n)
[]? Value of E(B-V) within M31
(Note)
(
phot.color.excess
)
(
PHOT_COLOR_EXCESS
)
(2)
Z249
(n)
[]? Normalized extinction Z249 = A249/E(B-V)
(
phys.absorption
)
(
PHOT_EXTINCTION_R
)
(2)
Z152
(n)
[]? Normalized extinction Z152 = A152/E(B-V)
(
phys.absorption
)
(
PHOT_EXTINCTION_R
)
(2)
l_f249
(char)
[≥] f249 limiting characters, '≥'
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
f249
Near-UV total flux above the sky
(Note)
(
phot.flux;em.UV
)
(
PHOT_FLUX_UV
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(2)
e_f249
(n)
[]? fractional error in f249
(Note)
(
stat.error
)
(
ERROR
)
(2)
l_f152
(char)
[≥] f152 limiting characters, '≥'
(
meta.code.error
)
(
CODE_LIMIT
)
(2)
f152
Far-UV total flux above the sky
(Note)
(
phot.flux;em.UV
)
(
PHOT_FLUX_UV
)
(2)
e_f152
(n)
[]? Fractional error in f152
(Note)
(
stat.error
)
(
ERROR
)
(2)
m152-m249
mag
(n)
[]? m152-m249 = -2.5xlogf152/f249
(
phot.color;em.UV;em.UV
)
(
PHOT_UV_COLOR
)
(2)
T249
(n)
[]? Fraction of f249 by nonforeground stars
(Note)
(
stat
)
(
STAT_PROP
)
(2)
T152
(n)
[]? Fraction of f152 by nonforeground stars
(Note)
(
stat
)
(
STAT_PROP
)
(3)
n_vdB
(char)
Always '-', separating assoc. and seq. nos.
(
meta.note
)
(
NOTE
)
(3)
Seq
Sequential number of star within association
(
meta.id
)
(
ID_NUMBER
)
(3)
Xpos
arcsec
X offset E of N of fiducial pos. in Table 2
(
pos.cartesian
)
(
POS_TANG-PLANE
)
(3)
Ypos
arcsec
Y offset E of N of fiducial pos. in Table 2
(
pos.cartesian
)
(
POS_TANG-PLANE
)
(3)
m249
mag
Near-UV magnitude
(
phot.mag;em.UV.200-300nm
)
(
PHOT_UV_2400
)
(3)
m152
mag
(n)
[]? Far-UV magnitude
(
phot.mag;em.UV.100-200nm
)
(
PHOT_UV_1500
)
(3)
Umag
mag
(n)
[]? U magnitude
(
phot.mag;em.opt.U
)
(
PHOT_JHN_U
)
(3)
Bmag
mag
(n)
[]? B magnitude
(
phot.mag;em.opt.B
)
(
PHOT_MAG_B
)
(3)
Rmag
mag
(n)
[]? R magnitude
(
phot.mag;em.opt.R
)
(
PHOT_MAG_R
)
(3)
ID
(char)
Alternate identification
(Note)
(
meta.id
)
(
ID_ALTERNATIVE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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