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I/239/tyc_main
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I/239
..hip_main
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Compute
Distance ρ
Position angle θ
Distance (x,y)
Galactic
J2000
B1950
Ecl. J2000
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in:
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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)
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I/239
1603203
The Hipparcos and Tycho Catalogues (ESA 1997)
ReadMe+ftp
1997HIP...C......0E
Similar Catalogs
timeSerie
Post annotation
1.
I/239/tyc_main
The main part of Tycho Catalogue
[timeSerie]
(1058332 rows)
meta
I/239/tyc_main
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 assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
TYC
(char)
(i)
TYC1-3 (TYC number)
(Note T1)
(
meta.id;meta.main
)
(
ID_MAIN
)
Proxy
(char)
[HT] Proximity flag (T2)
(
meta.code
)
(
CODE_MISC
)
RAhms
(char)
Right ascension in h m s, ICRS (J1991.25) (T3)
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
DEdms
(char)
Declination in deg ' ", ICRS (J1991.25) (T4)
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
Vmag
mag
(n)
Magnitude in Johnson V (T5)
(
phot.mag;em.opt.V
)
(
PHOT_JHN_V
)
r_Vmag
(char)
[BDTV] Source of magnitude
(Note T7)
(
meta.ref;pos.frame
)
(
REFER_CODE
)
RAICRS
deg
(i)
alpha, degrees (ICRS, Epoch=J1991.25)
(Note T8)
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
DEICRS
deg
(i)
delta, degrees (ICRS, Epoch=J1991.25)
(Note T9)
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
AstroRef
(char)
[X] Reference flag for astrometry
(Note T10)
(
meta.bib
)
(
REFER_CODE
)
Plx
mas
(n)
Trigonometric parallax
(Note T11)
(
pos.parallax.trig
)
(
POS_PARLX_TRIG
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
pmRA
mas/yr
(n)
Proper motion mu_alpha.cos(delta), ICRS
(Note T12)
(
pos.pm;pos.eq.ra
)
(
POS_EQ_PMRA
)
pmDE
mas/yr
(n)
Proper motion mu_delta, ICRS
(Note T13)
(
pos.pm;pos.eq.dec
)
(
POS_EQ_PMDEC
)
e_RAICRS
mas
(n)
Standard error in RA*cos(delta)
(Note T14)
(
stat.error;pos.eq.ra
)
(
ERROR
)
e_DEICRS
mas
(n)
Standard error in DE
(Note T15)
(
stat.error;pos.eq.dec
)
(
ERROR
)
e_Plx
mas
(n)
Standard error in Plx
(Note T16)
(
stat.error;pos.parallax
)
(
ERROR
)
e_pmRA
mas/yr
(n)
Standard error in pmRA
(Note T17)
(
stat.error;pos.pm;pos.eq.ra
)
(
ERROR
)
e_pmDE
mas/yr
(n)
Standard error in pmDE
(Note T18)
(
stat.error;pos.pm;pos.eq.dec
)
(
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
(i)
indexed 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
(Note T30)
(
stat.fit.goodness
)
(
FIT_GOODNESS
)
HIP
(n)
(i)
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;phot.mag;em.opt.B
)
(
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;phot.mag;em.opt.V
)
(
ERROR
)
r_BTmag
(char)
[DMNT] Source of photometry
(Note T36)
(
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
(i)
indexed column
e_B-V
mag
(n)
Standard error on B-V (T38)
(
stat.error;phot.color;em.opt.B
)
(
ERROR
)
Q
(n)
Astrometric quality flag, Q
(Note T40)
(
meta.code.qual
)
(
CODE_QUALITY
)
Fs
(n)
Signal-to-noise ratio of the star image(T41)
(
meta.note
)
(
INST_S/N
)
Source
(char)
[HPR] Source of astrometric data
(Note T42)
(
meta.bib
)
(
REFER_CODE
)
Nphoto
(n)
Number of transits for photometry (T43)
(
meta.number
)
(
NUMBER
)
VTscat
mag
(n)
Estimate of VTmag scatter (T44)
(
stat.error
)
(
FIT_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
(Note T47)
(
meta.code;src.var
)
(
CODE_VARIAB
)
VarFlag
(char)
[UVW] Variability from Tycho
(Note T48)
(
src.var
)
(
CODE_VARIAB
)
MultFlag
(char)
[DRSYZ] Duplicity from Tycho
(Note T49)
(
meta.code.multip
)
(
CODE_MULT_FLAG
)
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.code
)
(
CODE_MISC
)
timeSerie
m_HIP
(char)
CCDM component identifier (T51)
(
meta.code.multip
)
(
CODE_MULT_INDEX
)
PPM
(n)
[1/789676] PPM and Supplement
(Note T52)
(
meta.id.cross
)
(
ID_CROSSID
)
HD
(n)
[1/359083] HD cat.
III/135
(T53)
(
meta.id.cross
)
(
ID_CROSSID
)
BD
(char)
Bonner DM
I/119
,
I/122
(T54)
(
meta.id.cross
)
(
ID_CROSSID
)
CoD
(char)
Cordoba DM
I/114
(T55)
(
meta.id.cross
)
(
ID_CROSSID
)
CPD
(char)
Cape Photographic DM
I/108
(T56)
(
meta.id.cross
)
(
ID_CROSSID
)
Remark
(char)
[JKLM] Notes
(Note T57)
(
meta.note
)
(
REMARKS
)
EpPhot
Tycho (and Hipparcos) Epoch Photometry,
directly available
for
A
,
B
and
b
types
(
meta.ref.url
)
(
DATA_LINK
)
timeSerie
_RA.icrs
deg
(n)
(i)
Right Ascension (ICRS, epoch 2000) computed by CDS
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
_DE.icrs
deg
(n)
(i)
Declination (ICRS, epoch 2000) computed by CDS
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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