YSOC

Parameter	Value	Error	Unit	Reference
cluster_name	h and chi Per		[char]	cloutier2014
ra	02 18 27.6338		h m s	cutri2003
dec	+57 08 44.9124		d m s	cutri2003
ra_deg	34.615141		deg	cutri2003
dec_deg	57.145809		deg	cutri2003
pm_ra	-0.889	0.061	mas/yr	gaiacollaboration2018
pm_dec	-1.221	0.089	mas/yr	gaiacollaboration2018
plx	0.4828	0.0444	mas	gaiacollaboration2018
st_dist	2071.251	190.4796	pc	gaiacollaboration2018
spt	B5.5		[char]	currie2010
spt_num	15.5	1.4	[decimal allowed]	currie2010
spt_lit	B5.5		[char]	currie2010
U	13.231		mag	slesnick2002
B	13.389		mag	slesnick2002
V	13.042	0.01	mag	currie2010
Ic	12.727		mag	keller2002
g_sloan	12.343		mag	flewelling2016
r_sloan	12.465		mag	flewelling2016
i_sloan	12.621		mag	flewelling2016
z_sloan	12.762		mag	flewelling2016
y_opt	12.911	0.003	mag (AB)	flewelling2016
H_alpha_phot	15.986		mag	keller2002
gaia_g	12.9507	0.0004	mag	gaiacollaboration2018
gaia_bp	13.1398	0.0023	mag	gaiacollaboration2018
gaia_rp	12.5912	0.0013	mag	gaiacollaboration2018
tm_J	12.201	0.024	mag	cutri2003
tm_H	12.099	0.031	mag	cutri2003
tm_K	12.084	0.023	mag	cutri2003
tm_flags	"AAA,0"		[char]	cutri2003
S_3p6	12.1096	0.0143	mag	cloutier2014
S_4p5	12.1255	0.017	mag	cloutier2014
S_5p8	12.0976	0.0213	mag	cloutier2014
S_8	12.1744	0.0306	mag	cloutier2014
S_24	11.711	0.133	mag	cloutier2014
W_3p4	11.976	0.023	mag	wright2010
W_4p6	12.005	0.024	mag	wright2010
W_12	12.29	0.381	mag	wright2010
W_22	8.999		mag	wright2010
wise_flags	"AACU,hh00"		[char]	wright2010

Teff (K)
Value	Error	Ref.
6986.5	209.75	gaiacollaboration2018

L_star (Lsun)
Value	Error	Ref.
20.726	3.35	gaiacollaboration2018

R_star (Rsun)
Value	Error	Ref.
3.11	0.18	gaiacollaboration2018

U (mag)
Value	Error	Ref.
13.328		keller2002

Ic (mag)
Value	Error	Ref.
13.405	0.0130384048	mayne2007

r_sloan (mag)
Value	Error	Ref.
12.85	0.0	barentsen2014

i_sloan (mag)
Value	Error	Ref.
12.65	0.0	barentsen2014

H_alpha_phot (mag)
Value	Error	Ref.
12.7	0.0	barentsen2014

Star • 2MASS J02182763+5708449