YSOC

Parameter	Value	Error	Unit	Reference
cluster_name	h and chi Per		[char]	cloutier2014
ra	02 18 21.1138		h m s	cutri2003
dec	+57 07 11.0496		d m s	cutri2003
ra_deg	34.587974		deg	cutri2003
dec_deg	57.119736		deg	cutri2003
pm_ra	-0.569	0.077	mas/yr	gaiacollaboration2018
pm_dec	-0.662	0.102	mas/yr	gaiacollaboration2018
plx	0.338	0.0501	mas	gaiacollaboration2018
st_dist	2958.5799	438.5351	pc	gaiacollaboration2018
spt	A1.5		[char]	currie2010
spt_num	21.5	2.0	[decimal allowed]	currie2010
spt_lit	A1.5		[char]	currie2010
U	16.62		mag	slesnick2002
B	16.221		mag	slesnick2002
V	15.609	0.001	mag	currie2010
Ic	14.882	0.006	mag	currie2010
g_sloan	15.85	0.019	mag	flewelling2016
r_sloan	15.45	0.002	mag	flewelling2016
i_sloan	15.311	0.001	mag	flewelling2016
z_sloan	15.216	0.00099	mag	flewelling2016
y_opt	15.098	0.004	mag (AB)	flewelling2016
H_alpha_phot	18.621		mag	keller2002
gaia_g	15.4528	0.0005	mag	gaiacollaboration2018
gaia_bp	15.7985	0.003	mag	gaiacollaboration2018
gaia_rp	14.9231	0.0016	mag	gaiacollaboration2018
tm_J	14.242	0.029	mag	cutri2003
tm_H	14.144	0.046	mag	cutri2003
tm_K	13.933	0.054	mag	cutri2003
tm_flags	"AAA,0"		[char]	cutri2003
S_3p6	13.9637	0.0281	mag	cloutier2014
S_4p5	13.9276	0.0341	mag	cloutier2014
S_5p8	14.0726	0.0515	mag	cloutier2014
S_8	13.9583	0.0684	mag	cloutier2014
W_3p4	13.849	0.026	mag	wright2010
W_4p6	13.862	0.041	mag	wright2010
W_12	12.183		mag	wright2010
W_22	8.57		mag	wright2010
wise_flags	"AAUU,0000"		[char]	wright2010

Teff (K)
Value	Error	Ref.
5579.0	201.835	gaiacollaboration2018

U (mag)
Value	Error	Ref.
16.728		keller2002

r_sloan (mag)
Value	Error	Ref.
15.35	0.0	barentsen2014

i_sloan (mag)
Value	Error	Ref.
14.99	0.0	barentsen2014

H_alpha_phot (mag)
Value	Error	Ref.
15.22	0.0	barentsen2014

Star • 2MASS J02182111+5707110