GJ1245B (spirou_offline_udem)

This page was last modified: 2026-02-12 19:48:29.296167 (UTC)

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Contents

Target info

This section gives some details of the APERO astrometric database used when processing this target (e.g. for BERV calculation). Any observation with a object name in the alias list will be associated with this “APERO target” i.e. DRSOBJN=GJ1245B

Target Information

RA

298.4819259 [deg] (Gaia EDR3)

Dec

44.41290616 [deg] (Gaia EDR3)

Finder chart

[FINDER CHART]

Teff

2736.0 [K] (2019AJ….158…75H)

Spectral Type

M6V (1991ApJS…77..417K)

Proper Motion (RA)

349.3630048 [mas/yr] (Gaia EDR3)

Proper Motion (Dec)

-480.3223151 [mas/yr] (Gaia EDR3)

Parallax

214.574503 [mas/yr] (Gaia EDR3)

Radial Velocity

5.46 [mas/yr] (2018MNRAS.475.1960F)

Aliases

** GIC 159B, 2MASS J19535508+4424550, 8pc 220.20B, G 208-45, GEN# +9.80208045, GJ 1245 B, Gaia DR2 2079073928612821760, Gaia EDR3 2079073928612821760, KIC 8451881, Karmn J19539+444E, LHS 3495, LSPM J1953+4424E, NLTT 48415, PM J19539+4424E, PMSC 19506+4410B, TIC 274127413, UCAC4 673-080524, USNO 354, USNO 893, WDS J19539+4425B, Zkh 299, [RHG95] 3121, ** GIC 159B, GJ 1245 B, GJ1245B, LHS 3495, [RHG95] 3121, **GIC159B, 2MASSJ19535508+4424550, 8pc220.20B, G208-45, GEN#+9.80208045, GJ1245B, GaiaDR22079073928612821760, GaiaEDR32079073928612821760, KIC8451881, KarmnJ19539+444E, LHS3495, LSPMJ1953+4424E, NLTT48415, PMJ19539+4424E, PMSC19506+4410B, TIC274127413, UCAC4673-080524, USNO354, USNO893, WDSJ19539+4425B, Zkh299, [RHG95]3121, **GIC159B, GJ1245B, GJ1245B, LHS3495, [RHG95]3121

OBJECT name(s) in headers

GJ1245B

PI name(s) in headers

Jean-Francois Donati

Project/Run name(s) in headers

19AP40

Spectrum

This section presents the observation after extraction,with and without telluric correction.

LBL

No LBL reduction found

CCF

This section presents the APERO CCF results for this object.

../../../_images/ccf_plot_GJ1245B_spirou_offline_udem.png

CCF stats

Mask used

GL905_neg.fits

CCF systemic velocity

5752.65 \(\pm\) 24.77 m/s

CCF FWHM

10014.37 \(\pm\) 62.10 m/s

Number of CCF files Total

68

Number of CCF passed QC

68

Number CCF files failed QC

0

First ccf file [Mid exposure]

2019-04-15 14:09:55.114

Last ccf file [Mid exposure]

2019-06-19 10:40:56.290

Last processed [ccf]

2025-02-23 21:12:05.094

Version [ccf]

0.7.292

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_GJ1245B_spirou_offline_udem_file_list.txt

2026-02-12 19:48:45.344

Time series

This section deals with providing the time series information for this object

Debug

This section has various debug plots from APERO products

Telluric map

../../../_images/debug_tcorr_map_plot_GJ1245B_spirou_offline_udem.png

Telluric map of e2dsff_tcorr_A files.Files are low-passed and corrected for the stars motion. The QC is displayed to the right of the image - in purple are the files that passed, in orange the files that failed.

Maximum Saturation level plot

../../../_images/debug_extsmax_plot_GJ1245B_spirou_offline_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_GJ1245B_spirou_offline_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_GJ1245B_spirou_offline_udem.png

Plotting the version and processed date from the header from APERO. Note that offline reductions should lead to a straight line, while online reductions should be roughly a one-to-one with the Date axis.

APERO Calibration times plot

../../../_images/debug_mjd_cdt_plot_GJ1245B_spirou_offline_udem.png

Computed time between observation and calibration used. Some calibrations arereference calibrations (in purple) and thus diverge from the reference night, others should always be from the same night (orange) unless no calibration was taken that night in which case the closest calirbation in time should have been used.