YSOC

Fiducial Data

Parameter	Value	Error	Unit	Reference
cluster_name	lam Ori		[char]	bayo2012
ra	05 34 41.723		h m s	gaiacollaboration2016
dec	+09 42 41.8893		d m s	gaiacollaboration2016
ra_deg	83.67384586		deg	gaiacollaboration2016
dec_deg	9.71163591		deg	gaiacollaboration2016
pm_ra	2.183	0.257	mas/yr	gaiacollaboration2018
pm_dec	-1.976	0.21	mas/yr	gaiacollaboration2018
rv	29.93	0.46	km/s	maxted2008
plx	2.6626	0.1521	mas	gaiacollaboration2018
st_dist	375.5727	21.4544	pc	gaiacollaboration2018
spt	M5.0		[char]	bayo2012
spt_num	65.0		[decimal allowed]	bayo2012
spt_lit	M5.0		[char]	bayo2012
H_alpha	-7.92	0.23	0.1nm	bayo2012
LiI_6708	0.486	0.048	0.1nm	bayo2011
NaI_8190	2.97	0.03	0.1nm	maxted2008
NII_6548	-0.72	0.25	0.1nm	bayo2012
SII_6717	-1.14	0.52	0.1nm	bayo2012
Av	0.033	0.5	mag	YSOPY
Teff	2880.0	74.3	K	YSOPY
log_Teff	3.459	0.01	log K	YSOPY
L_star	0.054	0.01	Lsun	YSOPY
log_L_star	-1.269	0.12	log Lsun	YSOPY
R_star	0.001		Rsun	YSOPY
M_star	0.085	0.01	Msun	YSOPY
log_M_star	-1.07	0.05	log Msun	YSOPY
age_star	0.715	0.76	Myr	YSOPY
log_age_star	5.855	0.33	log yr	YSOPY
disk_desc	Diskless		[char]	bayo2012
U	21.567	0.611	mag	bell2013
Rc	17.45	0.0	mag	barradoynavascues2007
Ic	15.89	0.0	mag	barradoynavascues2007
g_sloan	19.927	0.014	mag	flewelling2016
r_sloan	18.641	0.007	mag	flewelling2016
i_sloan	16.788	0.003	mag	flewelling2016
z_sloan	15.893	0.014	mag	flewelling2016
y_opt	15.443	0.003	mag (AB)	flewelling2016
gaia_g	17.5273	0.0019	mag	gaiacollaboration2018
gaia_bp	19.0647	0.0966	mag	gaiacollaboration2018
gaia_rp	16.1401	0.0093	mag	gaiacollaboration2018
tm_J	14.031	0.027	mag	cutri2003
tm_H	13.416	0.027	mag	cutri2003
tm_K	13.109	0.035	mag	cutri2003
tm_flags	"AAA,0"		[char]	cutri2003
J	14.11	0.01	mag	barradoynavascues2007
S_3p6	12.79	0.02	mag	hernandez2010
S_4p5	12.74	0.02	mag	hernandez2010
S_5p8	12.65	0.04	mag	hernandez2010
S_8	12.85	0.06	mag	hernandez2010
W_3p4	12.944	0.024	mag	wright2010
W_4p6	12.693	0.026	mag	wright2010
W_12	11.881		mag	wright2010
W_22	8.499		mag	wright2010
wise_flags	"AAUU,0000"		[char]	wright2010

Non Fiducial Data

Membership

cluster_name ([char])
Value	Error	Ref.
unknown		gaiacollaboration2016
lam Ori		bayo2011
lam Ori		hernandez2010
lam Ori		maxted2008
lam Ori		barradoynavascues2007
lam Ori		barrado_y_navascues2004

mem_num ([integer])
Value	Error	Ref.
0		gaiacollaboration2016
4		bayo2011
4		barradoynavascues2007
3		barrado_y_navascues2004

mem_method ([char])
Value	Error	Ref.
Lithium, H-alpha, Gravity features, disks		bayo2011

ObsProp

spt ([char])
Value	Error	Ref.
M5.0		bayo2011

spt_num ([decimal allowed])
Value	Error	Ref.
65.0		bayo2011

spt_lit ([char])
Value	Error	Ref.
M5.0		bayo2011

Derived Stellar Properties

Teff (K)
Value	Error	Ref.
3400.0		bayo2011

log_Teff (log K)
Value	Error	Ref.
3.53		bayo2011

L_star (Lsun)
Value	Error	Ref.
0.057	0.0003	bayo2011

log_L_star (log Lsun)
Value	Error	Ref.
-1.24413	0.006548	bayo2011

M_star (Msun)
Value	Error	Ref.
0.217		bayo2011

log_M_star (log Msun)
Value	Error	Ref.
-0.66354		bayo2011

Disk

disk_desc ([char])
Value	Error	Ref.
diskless		hernandez2010

Optical Photometry

Rc (mag)
Value	Error	Ref.
17.45	0.01	barrado_y_navascues2004

Ic (mag)
Value	Error	Ref.
15.89		barrado_y_navascues2004

g_sloan (mag)
Value	Error	Ref.
19.895	0.034	bell2013

r_sloan (mag)
Value	Error	Ref.
18.601	0.015	bell2013

i_sloan (mag)
Value	Error	Ref.
16.656	0.007	bell2013

z_sloan (mag)
Value	Error	Ref.
15.724	0.005	bell2013

gaia_g (mag)
Value	Error	Ref.
17.318		gaiacollaboration2016

Mid-Infrared Photometry

S_3p6 (mag)
Value	Error	Ref.
12.761	0.009	barradoynavascues2007

S_4p5 (mag)
Value	Error	Ref.
12.717	0.012	barradoynavascues2007

S_5p8 (mag)
Value	Error	Ref.
12.7	0.046	barradoynavascues2007

S_8 (mag)
Value	Error	Ref.
12.65	0.073	barradoynavascues2007

Coordinates

ra (h m s)
Value	Error	Ref.
05 34 41.723		gaiacollaboration2016
05 34 41.724		cutri2003
05 34 41.715		wright2010
05 34 41.723		flewelling2016
05 34 41.724		bayo2012
05 34 41.681		bayo2011
05 34 41.724		hernandez2010
05 34 41.688		maxted2008
05 34 41.719		barradoynavascues2007
05 34 41.72		barrado_y_navascues2004
05 34 41.723		bell2013
05 34 41.723		gaiacollaboration2018

dec (d m s)
Value	Error	Ref.
+09 42 41.89		gaiacollaboration2016
+09 42 41.99		cutri2003
+09 42 41.80		wright2010
+09 42 41.89		flewelling2016
+09 42 41.99		bayo2012
+09 42 41.11		bayo2011
+09 42 41.98		hernandez2010
+09 42 42.12		maxted2008
+09 42 42.01		barradoynavascues2007
+09 42 42.0		barrado_y_navascues2004
+09 42 42.03		bell2013
+09 42 41.89		gaiacollaboration2018

ra_deg (deg)
Value	Error	Ref.
83.67384586	0.852	gaiacollaboration2016
83.673848	60.0	cutri2003
83.6738131	48.5387	wright2010
83.67384583	11.0	flewelling2016
83.67385		bayo2012
83.67367		bayo2011
83.67385		hernandez2010
83.6737		maxted2008
83.67383		barradoynavascues2007
83.67383333		barrado_y_navascues2004
83.67384583		bell2013
83.67384597	0.1304	gaiacollaboration2018

dec_deg (deg)
Value	Error	Ref.
9.71163591	0.846	gaiacollaboration2016
9.711664	70.0	cutri2003
9.7116117	51.0146	wright2010
9.71163611	6.0	flewelling2016
9.71166389		bayo2012
9.71142		bayo2011
9.71166		hernandez2010
9.7117		maxted2008
9.71167		barradoynavascues2007
9.71166667		barrado_y_navascues2004
9.711675		bell2013
9.7116358	0.1137	gaiacollaboration2018

Star • GDR1 3337978626025411456

Fiducial Data

Non Fiducial Data

Membership

ObsProp

Derived Stellar Properties

Disk

Optical Photometry

Mid-Infrared Photometry

Coordinates