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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/2/389
27647
Observations of O and B stars (Hiltner, 1956)
ReadMe+ftp
1956ApJS....2..389H
Similar Catalogs
Post annotation
1.
J/ApJS/2/389/table5
The catalog of O and B stars
(1259 rows)
meta
J/ApJS/2/389/table5
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
)
Hilt
(i)
[1/1259] Running number
(
meta.id;meta.main
)
(
ID_MAIN
)
R
(char)
R
indicates a remark, and
M
a modification (correction) of the original table
(
meta.ref.url
)
(
DATA_LINK
)
HD
(n)
HD or Extension number
(
meta.id
)
(
ID_ALTERNATIVE
)
m_HD
(char)
Multiplicity on HD
(
meta.code.multip
)
(
CODE_MULT_INDEX
)
DM
(char)
BD or CD (δ←22) designation
(
meta.id
)
(
ID_ALTERNATIVE
)
RAB1900
"h:m:s"
Right Ascension B1900
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
DEB1900
"d:m:s"
Declination B1900
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
phi
deg
[0/360] Galactic parallactic angle φ
(
pos.parallax
)
(
POS_PAR-ANG
)
l_p
(char)
[<] Limit flag (<) on polarization
(
meta.code.error
)
(
CODE_LIMIT
)
p
mag
[0/0.22] Amount of polarization in magnitudes
(Note 1)
(
phys.polarization
)
(
POL_DEGREE_MISC
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
t
deg
(n)
[0/180] Position angle of the electric vector in equatorial coordinates θ
(
pos.posAng;phys.polarization
)
(
POL_PA_EQ
)
t'
deg
(n)
[0/180] Position angle of the electric vector in galactic frame θ'=θ+φ
(
pos.posAng;phys.polarization
)
(
POL_PA_GAL
)
SpT
(char)
MK spectral type (from the literature, classified by W.W. Morgan, or by the author)
(
src.spType
)
(
SPECT_TYPE_MK
)
Vmag
mag
Johnson V-band magnitude
(
phot.mag;em.opt.V
)
(
PHOT_JHN_V
)
u_Vmag
(char)
[:*] uncertain or variable magnitude (see notes)
(
meta.code.error
)
(
CODE_ERROR
)
B-V
mag
(n)
Johnson (B-V) color
(
phot.color;em.opt.B;em.opt.V
)
(
PHOT_JHN_B-V
)
U-B
mag
(n)
Johnson (U-B) color
(
phot.color;em.opt.U;em.opt.B
)
(
PHOT_JHN_U-B
)
Av
mag
(n)
[0/11.1] Interstellar absorption Av=3E(B-V)
(Note 2)
(
phys.absorption
)
(
PHOT_EXTINCTION_ISM
)
m
mag
(n)
V-band magnitude corrected for interstellar absorption (=Vmag-Av)
(
phot.mag
)
(
PHOT_MAG_UNDEF
)
M
mag
(n)
[-7/2] Absolute magnitude
(
phys.magAbs;em.IR.4-8um
)
(
PHOT_ABS-MAG_BAND
)
m-M
mag
(n)
[4.8/14.6] Distance modulus
(
phot.mag.distMod
)
(
PHOT_DIST-MOD
)
p/Av
(n)
interstellar polarization to absorption ratio
(
stat.fit.param
)
(
STAT_PARAM
)
Simbad
ask the
Simbad
data-base about this object
(
meta.ref.url
)
(
DATA_LINK
)
_RA
deg
(i)
Position from Simbad (ICRS, at epoch=J2000) (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Position from Simbad (ICRS, at epoch=J2000) (declination part)
(
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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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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