Towards a complete stellar mass function of the Hyades - I. Pan-STARRS1 optical observations of the low-mass stellar content

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Table 1

Basic description of the parameters of the R11 candidates and the 62 new candidates.

Col.	Label	Unit	Description

1	ID		Running number (as in R11 if available)
2	RA	deg	PPMXL right ascension
3	DE	deg	PPMXL declination
			both J2000.0, epoch 2000.0
4	RA_PS1	deg	PS1 right ascension
5	DE_PS1	deg	PS1 declination
			both J2000.0
6	MJDps	d	epoch of PS1 positions
7	PPMXLID		PPMXL identifier
8	PPMXL flag		see Röser et al. (2010)
9	pmRA	mas yr^-1	Proper motion in RA·cos(DE)
11	pmDE	mas yr^-1	Proper motion in DE
13	ϖ	mas	Secular parallax
15	r _c	pc	Distance from the cluster centre
16	v _r	km s^-1	Predicted radial velocity
17	v _∥	km s^-1	Tangential velocity in direction
			to the convergent point
18	v _⊥	km s^-1	Tangential velocity perpendicular to
			the direction to the convergent point
21	m	M _⊙	mass of the star
22	g _P1	mag	PS1 g PSF median magnitude
24	r _P1	mag	PS1 r PSF median magnitude
26	i _P1	mag	PS1 i PSF median magnitude
28	z _P1	mag	PS1 z PSF median magnitude
30	y _P1	mag	PS1 y PSF median magnitude
32	g ′	mag	SDSS DR8 g magnitude
34	r ′	mag	SDSS DR8 r magnitude
36	i ′	mag	SDSS DR8 i magnitude
38	z ′	mag	SDSS DR8 z magnitude
40	J _2M	mag	2MASS J magnitude
42	H _2M	mag	2MASS H magnitude
44	K _s2M	mag	2MASS K_s magnitude
46	W1	mag	WISE W1 magnitude
48	W2	mag	WISE W2 magnitude
50	W3	mag	WISE W3 magnitude
52	W4	mag	WISE W4 magnitude
54	Source flag		0: R11; 1: this paper

Notes. Errors are included for most parameters. See Vizier for a complete description and format of the file. (Table available at the CDS.)

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