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II/241
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II/241
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All columns
Compute
Distance ρ
Position angle θ
Distance (x,y)
Galactic
J2000
B1950
Ecl. J2000
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Target
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) or
Position
:
today
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
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deg
arcmin
arcsec
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II/241
53820
2MASS Catalog Intermediate Data Release (IPAC/UMass, 2000)
ReadMe+ftp
Similar Catalogs
This catalogue is obsoleted by
II/246
Post annotation
1.
II/241/out
2MASS Point Source Catalogue, 2MASS 2000 Second Incremental Release
(162213354 rows)
See also the
2MASS home page
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Column
Constraint
Explain
(
UCD
)
RAJ2000
deg
Right ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
Declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
MajAxis
arcsec
(n)
Major axis of position error ellipse
(
stat.error
)
(
ERROR
)
MinAxis
arcsec
(n)
Minor axis of position error ellipse
(
stat.error
)
(
ERROR
)
Theta
deg
(n)
[0,180] Position angle of error ellipse major axis (E of N)
(
pos.posAng
)
(
POS_POS-ANG
)
f_Name
(char)
[* ] A '*' flags a non-unique source designation
(
meta.code.error
)
(
CODE_MISC
)
Name
(char)
The 2MASS name – it should be preceded by a
J
e.g.
2MASS J2354075-013156
for the source at 23 54 07.57 -01 31 56.7
(
meta.id;meta.main
)
(
ID_MAIN
)
Jmag
mag
(n)
J selected "default" magnitude
(Note 1)
(
phot.mag;em.IR.J
)
(
PHOT_JHN_J
)
e_Jmag_d
mag
(n)
J "default" magnitude uncertainty
(Note 2)
(
stat.error
)
(
ERROR
)
e_Jmag
mag
(n)
J "total" magnitude uncertainty
(Note 3)
(
stat.error
)
(
ERROR
)
Hmag
mag
(n)
H selected "default" magnitude
(Note 1)
(
phot.mag;em.IR.H
)
(
PHOT_JHN_H
)
ALL
cols
(n)
indicates a possible blank or NULL column
e_Hmag_d
mag
(n)
H "default" magnitude uncertainty
(Note 2)
(
stat.error
)
(
ERROR
)
e_Hmag
mag
(n)
H "total" magnitude uncertainty
(Note 3)
(
stat.error
)
(
ERROR
)
Kmag
mag
(n)
K selected "default" magnitude
(Note 1)
(
phot.mag;em.IR.K
)
(
PHOT_JHN_K
)
e_Kmag_d
mag
(n)
Ks "default" magnitude uncertainty
(Note 2)
(
stat.error
)
(
ERROR
)
e_Kmag
mag
(n)
Ks "total" magnitude uncertainty (3)
(Note)
(
stat.error
)
(
ERROR
)
rd_flg
(char)
[012348] Source of JHK "default" mag
(Note 4)
(
meta.note
)
(
REMARKS
)
bl_flg
(char)
[012] JHK components fit to source
(Note 5)
(
meta.id;stat.fit
)
(
FIT_TYPE
)
cc_flg
(char)
[UNPCDSRGB0] Artifact contamin./confusion
(Note 6)
(
meta.note
)
(
REMARKS
)
extd_flg
(n)
[0,2] Extended source contamination
(Note 7)
(
meta.note
)
(
REMARKS
)
mp_flg
(n)
[0,1] Association with asteroid or comet (8)
(Note)
(
meta.note
)
(
REMARKS
)
Id_opt
(char)
[UT] Associated optical source
(Note 9)
(
meta.id.assoc
)
(
ID_ASSOCIATED
)
Bmag
mag
(n)
Blue mag of associated optical source
(
phot.mag;em.opt.B
)
(
PHOT_MAG_B
)
Rmag
mag
(n)
Red mag of associated optical source
(
phot.mag;em.opt.R
)
(
PHOT_MAG_R
)
ALL
cols
(n)
indicates a possible blank or NULL column
Dist_opt
arcsec
(n)
Distance to associated optical source
(
pos.angDistance
)
(
POS_ANG_DIST_GENERAL
)
PAopt
deg
(n)
[0,360] position angle to optical source
(
pos.posAng
)
(
POS_POS-ANG
)
Nopt_mchs
(n)
Number of optical sources within 5 arcsec
(
meta.number
)
(
NUMBER
)
Date
(char)
Observation date (MM/DD/YYYY)
(
time.epoch
)
(
TIME_DATE
)
Hemis
(char)
[ns] Hemisphere of observation
(
meta.code;obs
)
(
OBS_CODE
)
Scan
(n)
Scan number (within date)
(
meta.id
)
(
ID_NUMBER
)
Id
Source id number (within scan)
(
meta.id.cross
)
(
ID_CROSSID
)
GLON
deg
Galactic longitude
(
pos.galactic.lon
)
(
POS_GAL_LON
)
GLAT
deg
Galactic latitude
(
pos.galactic.lat
)
(
POS_GAL_LAT
)
Jpsfchi
(n)
J band reduced chi2 value of fit
(
stat.fit.chi2
)
(
FIT_ERROR
)
Hpsfchi
(n)
H band reduced chi2 value of fit
(
stat.fit.chi2
)
(
FIT_ERROR
)
Kpsfchi
(n)
K band reduced chi2 value of fit
(
stat.fit.chi2
)
(
FIT_ERROR
)
Jm_stdap
mag
(n)
J standard or BF aperture magnitude
(Note 10)
(
phot.mag;em.IR.J
)
(
PHOT_JHN_J
)
e_Jm_stdap
mag
(n)
error on J
m
stdap
(
stat.error
)
(
ERROR
)
Hm_stdap
mag
(n)
H standard or BF aperture magnitude
(Note 10)
(
phot.mag;em.IR.H
)
(
PHOT_JHN_H
)
e_Hm_stdap
mag
(n)
error on H
m
stdap
(
stat.error
)
(
ERROR
)
Km_stdap
mag
(n)
K standard or BF aperture magnitude
(Note 10)
(
phot.mag;em.IR.K
)
(
PHOT_JHN_K
)
e_Km_stdap
mag
(n)
error on K
m
stdap
(
stat.error
)
(
ERROR
)
Ndet_flg
(char)
[0-9 ] Number of aperture measurements (jjhhkk)
(Note 11)
(
meta.number
)
(
NUMBER
)
ALL
cols
(n)
indicates a possible blank or NULL column
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