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I/239/tyc_main.dat
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I/239
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I/239
954209
The Hipparcos and Tycho Catalogues (ESA 1997)
ReadMe+ftp
Similar Catalogs
timeSerie
Post annotation
1.
I/239/tyc_main
The main part of Tycho Catalogue
[timeSerie]
(1058332 rows)
Note that the errors on the proper motions are large (∼50mas/yr), and therefore the positions computed at an epoch different from 1991.25 have a large (∼0.4") uncertainty.
The
Tycho Epoch Photometry
data can be accessed from the
morePhoto
column
(includes V
T
, B
T
and Hp photometric data for Hipparcos stars [
filter responses
]
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
Show
Sort
Column
Constraint
Explain
(
UCD
)
recno
Record number within the original table (starting from 1)
(
meta.record
)
(
RECORD
)
TYC
(char)
TYC1-3 (TYC number) (T1)
(Note)
(
meta.id;meta.main
)
(
ID_MAIN
)
Proxy
(char)
[HT] Proximity flag (T2)
(
meta.note
)
(
REMARKS
)
RAhms
(char)
Right ascension in h m s, ICRS (J1991.25) (T3)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEdms
(char)
Declination in deg ' ", ICRS (J1991.25) (T4)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
Vmag
mag
(n)
Magnitude in Johnson V (T5)
(
phot.mag;em.opt.V
)
(
PHOT_JHN_V
)
r_Vmag
(char)
[BDTV] Source of magnitude (T7)
(Note)
(
meta.ref
)
(
REFER_CODE
)
RA(ICRS)
deg
alpha, degrees (ICRS, Epoch=J1991.25) (T8)
(Note)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DE(ICRS)
deg
delta, degrees (ICRS, Epoch=J1991.25) (T9)
(Note)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
AstroRef
(char)
[X] Reference flag for astrometry (T10)
(Note)
(
meta.note
)
(
REMARKS
)
Plx
mas
(n)
Trigonometric parallax (T11)
(Note)
(
pos.parallax.trig
)
(
POS_PARLX_TRIG
)
ALL
cols
(n)
indicates a possible blank or NULL column
pmRA
mas/yr
(n)
Proper motion mu_alpha.cos(delta), ICRS(T12)
(Note)
(
pos.pm;pos.eq.ra
)
(
POS_EQ_PMRA
)
pmDE
mas/yr
(n)
Proper motion mu_delta, ICRS (T13)
(Note)
(
pos.pm;pos.eq.dec
)
(
POS_EQ_PMDEC
)
e_RAdeg
mas
(n)
Standard error in RA*cos(delta) (T14)
(Note)
(
stat.error
)
(
ERROR
)
e_DEdeg
mas
(n)
Standard error in DE (T15)
(Note)
(
stat.error
)
(
ERROR
)
e_Plx
mas
(n)
Standard error in Plx (T16)
(Note)
(
stat.error
)
(
ERROR
)
e_pmRA
mas/yr
(n)
Standard error in pmRA (T17)
(Note)
(
stat.error
)
(
ERROR
)
e_pmDE
mas/yr
(n)
Standard error in pmDE (T18)
(Note)
(
stat.error
)
(
ERROR
)
DE:RA
(n)
[-1/1] Correlation, DE/RA*cos(delta) (T19)
(
stat.correlation
)
(
STAT_CORRELATION
)
Plx:RA
(n)
[-1/1] Correlation, Plx/RA*cos(delta) (T20)
(
stat.correlation
)
(
STAT_CORRELATION
)
Plx:DE
(n)
[-1/1] Correlation, Plx/DE (T21)
(
stat.correlation
)
(
STAT_CORRELATION
)
pmRA:RA
(n)
[-1/1] Correlation, pmRA/RA*cos(delta) (T22)
(
stat.correlation
)
(
STAT_CORRELATION
)
pmRA:DE
(n)
[-1/1] Correlation, pmRA/DE (T23)
(
stat.correlation
)
(
STAT_CORRELATION
)
pmRA:Plx
(n)
[-1/1] Correlation, pmRA/Plx (T24)
(
stat.correlation
)
(
STAT_CORRELATION
)
ALL
cols
(n)
indicates a possible blank or NULL column
pmDE:RA
(n)
[-1/1] Correlation, pmDE/RA*cos(delta) (T25)
(
stat.correlation
)
(
STAT_CORRELATION
)
pmDE:DE
(n)
[-1/1] Correlation, pmDE/DE (T26)
(
stat.correlation
)
(
STAT_CORRELATION
)
pmDE:Plx
(n)
[-1/1] Correlation, pmDE/Plx (T27)
(
stat.correlation
)
(
STAT_CORRELATION
)
pmDE:pmRA
(n)
[-1/1] Correlation, pmDE/pmRA (T28)
(
stat.correlation
)
(
STAT_CORRELATION
)
Nastro
(n)
Number of transits for astrometry (T29)
(
meta.number
)
(
NUMBER
)
F2
(n)
Goodness-of-fit parameter (T30)
(Note)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
HIP
(n)
Hipparcos HIP number (T31)
(
meta.id
)
(
ID_ALTERNATIVE
)
BTmag
mag
(n)
Mean BT magnitude (T32)
(
phot.mag;em.opt.B
)
(
PHOT_TYCHO_B
)
e_BTmag
mag
(n)
Standard error in BTmag (T33)
(
stat.error
)
(
ERROR
)
VTmag
mag
(n)
Mean VT magnitude (T34)
(
phot.mag;em.opt.V
)
(
PHOT_TYCHO_V
)
e_VTmag
mag
(n)
Standard error in VTmag (T35)
(
stat.error
)
(
ERROR
)
r_BTmag
(char)
[DMNT] Source of photometry (T36)
(Note)
(
meta.ref
)
(
REFER_CODE
)
B-V
mag
(n)
Johnson B-V colour (T37)
(
phot.color;em.opt.B;em.opt.V
)
(
PHOT_JHN_B-V
)
ALL
cols
(n)
indicates a possible blank or NULL column
e_B-V
mag
(n)
Standard error on B-V (T38)
(
stat.error
)
(
ERROR
)
Q
(n)
Astrometric quality flag, Q (T40)
(Note)
(
meta.code.qual
)
(
CODE_QUALITY
)
Fs
(n)
Signal-to-noise ratio of the star image(T41)
(
stat.snr
)
(
INST_S/N
)
Source
(char)
[HPR] Source of astrometric data (T42)
(Note)
(
meta.note
)
(
REMARKS
)
Nphoto
(n)
Number of transits for photometry (T43)
(
meta.number
)
(
NUMBER
)
VTscat
mag
(n)
Estimate of VTmag scatter (T44)
(
stat.error
)
(
ERROR
)
VTmax
mag
(n)
VTmag at maximum (15th percentile) (T45)
(
phot.mag;em.opt.V
)
(
PHOT_MAG_V
)
VTmin
mag
(n)
VTmag at minimum (85th percentile) (T46)
(
phot.mag;em.opt.V
)
(
PHOT_MAG_V
)
Var
(char)
[GN] Known variability from GCVS/NSV (T47)
(Note)
(
meta.note
)
(
REMARKS
)
VarFlag
(char)
[UVW] Variability from Tycho (T48)
(Note)
(
meta.note
)
(
REMARKS
)
MultFlag
(char)
[DRSYZ] Duplicity from Tycho (T49)
(Note)
(
meta.note
)
(
REMARKS
)
morePhoto
(char)
Annex of Tycho Epoch photometry
A
or
B
, set to
-
for inaccessible B epoch photometry,
b
for reconstructed epoch photometry,
c
for added epoch photometry
(
meta.note
)
(
REMARKS
)
timeSerie
m_HIP
(char)
CCDM component identifier (T51)
(
meta.code.multip
)
(
CODE_MULT_INDEX
)
PPM
(n)
[1/789676] PPM and Supplement (T52)
(Note)
(
meta.id
)
(
ID_ALTERNATIVE
)
HD
(n)
[1/359083] HD cat.
III/135
(T53)
(
meta.id
)
(
ID_ALTERNATIVE
)
BD
(char)
Bonner DM
I/119
,
I/122
(T54)
(
meta.id
)
(
ID_ALTERNATIVE
)
CoD
(char)
Cordoba DM
I/114
(T55)
(
meta.id
)
(
ID_ALTERNATIVE
)
CPD
(char)
Cape Photographic DM
I/108
(T56)
(
meta.id
)
(
ID_ALTERNATIVE
)
Remark
(char)
[JKLM] Notes (T57)
(Note)
(
meta.note
)
(
REMARKS
)
EpPhot
Tycho (and Hipparcos) Epoch Photometry,
directly available
for
A
,
B
and
b
types
timeSerie
ALL
cols
(n)
indicates a possible blank or NULL column
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