<jupyter_start><jupyter_text>A kinematically unbiased, all-sky search for nearby, young, low-mass stars* Binks+2020:https://ui.adsabs.harvard.edu/abs/2020MNRAS.491..215B/abstract* See also https://iopscience.iop.org/article/10.3847/2515-5172/ab9e03 https://vizier.u-strasbg.fr/viz-bin/VizieR?-source=J/MNRAS/491/215<jupyter_code>import chronos as cr

key = cr.cluster.CATALOG_DICT["Binks2020"]
tabs = cr.get_vizier_tables(key, row_limit=-1)
tabs
tabs = cr.get_vizier_tables(key, row_limit=-1, tab_index=0)
df<jupyter_output>Downloading all tables in J/MNRAS/491/215 from vizier.<jupyter_text>mkdir ../../tql/tests/Binks2020<jupyter_code>df['SimbadName'].to_csv("../../tql/tests/Binks2020/binks2020.txt",
                  header=False,
                index=False
         )<jupyter_output><empty_output><jupyter_text>closer look at individual targets No obvious transits in Binks+2020<jupyter_code>import lightkurve as lk
lk.__version__<jupyter_output><empty_output><jupyter_text>r = lk.search_targetpixelfile("TIC 58540876") young EBr r = lk.search_targetpixelfile("TIC 440878550") clear rotation, unclear planetr r = lk.search_targetpixelfile("TIC 434101713") clear rotation, clear flares, unclear planetr<jupyter_code>r = lk.search_targetpixelfile("TIC 21413209") #clear rotation, 
r
tpf = r[0].download()<jupyter_output><empty_output><jupyter_text>tpf.interact_sky()<jupyter_code>import matplotlib.pyplot as pl
pl.matshow(tpf.pipeline_mask)
tpf.interact(aperture_mask='pipeline')
lc = tpf.to_lightcurve().normalize().remove_outliers()
flat, trend = lc.flatten(window_length=701, return_trend=True, break_tolerance=50)
ax = lc.scatter(label='raw')
trend.plot(ax=ax, c='r', lw=3, label='trend')
flat.interact_bls()<jupyter_output><empty_output>
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