Byte-by-byte Description of each file kic/*.dat
(Files are named according to their declination zone, e.g.
"n33.dat" for KIC stars with declination between +33 and +34°)
Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 8 I8 --- KIC [1,13161029] KIC identifier (running
number)
10- 19 F10.6 deg RAdeg Right Ascension (J2000)
20- 29 F10.6 deg DEdeg Declination (J2000)
31- 38 F8.1 mas/yr pmRA ? Proper motion along RA (with
cos(Dec) factor)
40- 47 F8.1 mas/yr pmDE ? Proper motion along Declination
49- 56 F8.2 mas Plx ? Trigonometric parallax
58- 63 F6.3 mag umag ? Estimated magnitude in SDSS-u band
65- 70 F6.3 mag gmag ? Estimated magnitude in SDSS-g band
72- 77 F6.3 mag rmag ? Estimated magnitude in SDSS-r band
79- 84 F6.3 mag imag ? Estimated magnitude in SDSS-i band
86- 91 F6.3 mag zmag ? Estimated magnitude in SDSS-z band
93- 98 F6.3 mag grmag ? Estimated magnitude in GRed band
100-105 F6.3 mag d51mag ? Estimated magnitude in DDO-51
intermediate-band filter
107-112 F6.3 mag Jmag ? Magnitude in 2MASS J band
114-119 F6.3 mag Hmag ? Magnitude in 2MASS H band
121-126 F6.3 mag Kmag ? Magnitude in 2MASS K band
128-133 F6.3 mag kepmag ? Estimated magnitude in Kepler band
135-144 I10 --- 2Mkey ? 2MASS Cntr identification (Cat.
II/246)
146-163 A18 --- 2Mname 2MASS-PSC name (Jhhmmssff+ddmmssf)
165-174 I10 --- SCP-ID ? Unique SCP processing identification
number
176-185 I10 --- SCPkey ? Unique integer key to SCPKEY
database
187-194 I8 --- catkey ? Unique integer key to CATKEY
database
196-197 I2 --- alc Alternative catalog identification (1)
199-208 I10 --- altID ? Identification in alc (a running
number,
not the identification assigned in
alc)
210 I1 --- sg [0,1] flags galaxy(1)/star(0) class
212 I1 --- v [0,1] flag variable (1)
214-218 A5 --- cq Origin of Kepler magnitude (2)
220 I1 --- pq [0/8] number of optical band values
(0/8)
222 I1 --- aq [0,6] Number of astrophysical
parameters
224 I1 --- fv [0,2] outside (0) or inside (1,2)
Kepler field
of view (2 = Kepler Target)
227-231 I5 K Teff ? Estimated effective temperature
233-238 F6.3 [cm/s2] logg ? Estimated log(surface gravity)
240-245 F6.3 [Sun] [Fe/H] ? Estimated metallicity (dex)
247-252 F6.3 mag E(B-V) ? Estimated color excess
254-259 F6.3 mag Av ? Estimated absorption in the V band
261-266 F6.2 solRad R* ? Estimated star radius
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Note (1): the catalog number is as follows:
1 = HIP (Hipparcos, Cat. I/239, I/311)
2 = Tycho2 (Cat. I/259)
3 = UCAC2 (Cat. I/289)
4 = GCVS (see Cat. B/gcvs)
5 = NLTT (see Cat. J/ApJ/582/1011)
11 = NED (NASA Extragalacitc Database)
12 = 2MASX (Cat. VII/233)
13 = FIRST (Cat. VIII/71)
14 = NVSS (Cat. VIII/65)
15 = VLBA (http://www.vlba.nrao.edu/)
16 = Chandra (see Cat. B/chandra)
Note (2): indicates the source of the Kepler-band photometry, as
follows:
NOCAL = no calibration o Kepler-band magnitude was possible
2MASS = object found only in 2MASS catalog with no optical
counterpart
UNCAL = no calibration, kepmag was copied from a single photometric
value from the parent catalog; the possible error could be
>1mag
PHOTO = Kepler-band magnitude from photographic surveys;
the error could be >0.3mag
TYBV = Kepler-band magnitude from Tycho-2 catalog (I/259)
SCP = photometry from the SDSS; the uncertainty is about 0.03mag.
History: From
http://archive.stsci.edu/pub/kepler/catalogs/
[Kepler Input Catalog]
[WCSTools skic]