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I/305
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I/305
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All columns
Compute
Distance ρ
Position angle θ
Distance (x,y)
Galactic
J2000
B1950
Ecl. J2000
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Position
in:
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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
Radius
Box size
I/305
2093696
The Guide Star Catalog, Version 2.3.2 (GSC2.3) (STScI, 2006)
ReadMe+ftp
2008AJ....136..735L
Similar Catalogs
Post annotation
1.
I/305/out
The Full GSC2.3.2 Catalogue (945592683 objects)
(945592683 rows)
This version of the
GSC-II
has no proper motions, but the limits on brightness which existed on
GSC2.2
(F<18.5, B
j
<19.5) were removed.
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
Standard
Original
Show
Sort
Column
Constraint
Explain
(
UCD
)
GSC2.3
(char)
(n)
(i)
[NS0-9A-Z] Identification of the object
(Note 1)
(
meta.id;meta.main
)
(
ID_MAIN
)
GSC1
(char)
Identification in GSC Version 1 (Cat.
I/254
)
(
meta.note
)
(
ID_ALTERNATIVE
)
HTM6
(char)
[NS0-3] HTM-6 designation as in GSC2.2
(Note 1)
(
obs.field
)
(
ID_REGION
)
RAJ2000
deg
(i)
Right Ascension (J2000), at "Epoch"
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Declination in (J2000), at "Epoch"
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
e_RAJ2000
arcsec
Mean error on RAdeg
(Note 2)
(
stat.error;pos.eq.ra
)
(
ERROR
)
e_DEJ2000
arcsec
Mean error on DEdeg
(Note 2)
(
stat.error;pos.eq.dec
)
(
ERROR
)
Epoch
yr
Epoch of the position
(
time.epoch
)
(
TIME_EPOCH
)
Fmag
mag
(n)
(i)
Magnitude in F photographic band (
red
)
(
phot.mag;em.opt.R
)
(
PHOT_PHG_R
)
e_Fmag
mag
(n)
Mean error on Fmag
(
stat.error;phot.mag
)
(
ERROR
)
n_Fmag
(n)
Coded emulsion / bandpass / filter
(Note 2)
(
meta.note
)
(
NOTE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
jmag
mag
(n)
(i)
Magnitude in Bj photographic band (
blue
)
(
phot.mag;em.opt.B
)
(
PHOT_PHG_BJ
)
e_jmag
mag
(n)
Mean error on jmag
(
stat.error;phot.mag
)
(
ERROR
)
n_jmag
(n)
Coded emulsion / bandpass / filter
(Note 2)
(
meta.note
)
(
NOTE
)
Vmag
mag
(n)
(i)
Magnitude in V photographic band (
green
)
(
phot.mag;em.opt.V
)
(
PHOT_PHG_V
)
e_Vmag
mag
(n)
Mean error on Vmag
(
stat.error;phot.mag;em.opt.V
)
(
ERROR
)
n_Vmag
(n)
Coded emulsion / bandpass / filter
(Note 2)
(
meta.note
)
(
NOTE
)
Nmag
mag
(n)
(i)
Magnitude in N photographic band (0.8µm)
(
phot.mag;em.IR.8-15um
)
(
PHOT_IR_N:10.4
)
e_Nmag
mag
(n)
Mean error on Nmag
(
stat.error;phot.mag;em.IR.8-15um
)
(
ERROR
)
n_Nmag
(n)
Coded emulsion / bandpass / filter
(Note 2)
(
meta.note
)
(
NOTE
)
Umag
mag
(n)
Magnitude in U band (Johnson)
(
phot.mag;em.opt.U
)
(
PHOT_JHN_U
)
e_Umag
mag
(n)
Mean error on Umag
(
stat.error;phot.mag;em.opt.U
)
(
ERROR
)
n_Umag
(n)
Coded emulsion / bandpass / filter
(Note 2)
(
meta.note
)
(
NOTE
)
Bmag
mag
(n)
Magnitude in B band (Johnson blue)
(
phot.mag;em.opt.B
)
(
PHOT_JHN_B
)
e_Bmag
mag
(n)
Mean error on Bmag
(
stat.error;phot.mag;em.opt.B
)
(
ERROR
)
n_Bmag
(n)
Coded emulsion / bandpass / filter
(Note 2)
(
meta.note
)
(
NOTE
)
Class
[0,5] Object class
(Note 3)
(
meta.code.class
)
(
CLASS_OBJECT
)
Status
Source status flag
(Note 4)
(
meta.code.error
)
(
CODE_MISC
)
M
(char)
[M] 'M' for multiple object
(Note 5)
(
phot.mag;em.IR.4-8um
)
(
PHOT_JHN_M
)
a
pix
(n)
Semi-major axis of fitting ellipse
(
phys.angSize;src
)
(
EXTENSION_RAD
)
e
(n)
Eccentricity of fitting ellipse
(
src.orbital.eccentricity
)
(
PHYS_ECCENTRICITY
)
aPA
deg
(n)
Position angle (N->E) of fitting ellipse
(
pos.posAng
)
(
POS_POS-ANG
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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