YSOC

Fiducial Data

Parameter	Value	Error	Unit	Reference
cluster_name	lam Ori		[char]	bayo2012
ra	05 35 43.4173		h m s	gaiacollaboration2016
dec	+09 54 26.774		d m s	gaiacollaboration2016
ra_deg	83.93090557		deg	gaiacollaboration2016
dec_deg	9.90743722		deg	gaiacollaboration2016
pm_ra	0.785	0.622	mas/yr	gaiacollaboration2018
pm_dec	-2.023	0.6	mas/yr	gaiacollaboration2018
rv	26.32	0.57	km/s	sacco2008
plx	2.1664	0.2126	mas	gaiacollaboration2018
st_dist	461.5953	45.2987	pc	gaiacollaboration2018
spt	M3.0		[char]	bayo2011
spt_num	63.0		[decimal allowed]	bayo2011
spt_lit	M3.0		[char]	bayo2011
H_alpha	-5.32	0.68	0.1nm	sacco2008
H_alpha_tenp	134.0	16.0	km/s	sacco2008
LiI_6708	0.585	0.077	0.1nm	sacco2008
NaI_8190	2.46	0.04	0.1nm	maxted2008
vsini	19.1		km/s	bayo2012
Av	0.814	0.3	mag	YSOPY
Teff	3360.0	82.0	K	YSOPY
log_Teff	3.526	0.01	log K	YSOPY
L_star	0.095	0.04	Lsun	YSOPY
log_L_star	-1.024	0.38	log Lsun	YSOPY
R_star	0.002		Rsun	YSOPY
M_star	0.278	0.05	Msun	YSOPY
log_M_star	-0.556	0.1	log Msun	YSOPY
age_star	4.86	8.91	Myr	YSOPY
log_age_star	6.687	0.54	log yr	YSOPY
disk_desc	Diskless		[char]	bayo2012
Lx	7.585775750289999e+28		erg/s	franciosini2011
log_Lx	28.88		log erg/s	franciosini2011
U	22.642	0.578	mag	bell2013
Rc	17.56	0.0	mag	barradoynavascues2007
Ic	16.02	0.0	mag	barradoynavascues2007
g_sloan	19.966	0.031	mag	flewelling2016
r_sloan	18.714	0.01	mag	flewelling2016
i_sloan	16.902	0.007	mag	flewelling2016
z_sloan	16.059	0.005	mag	flewelling2016
y_opt	15.62	0.003	mag (AB)	flewelling2016
gaia_g	17.648	0.0024	mag	gaiacollaboration2018
gaia_bp	19.4737	0.0599	mag	gaiacollaboration2018
gaia_rp	16.286	0.0072	mag	gaiacollaboration2018
tm_J	14.265	0.03	mag	cutri2003
tm_H	13.638	0.035	mag	cutri2003
tm_K	13.375	0.04	mag	cutri2003
tm_flags	"AAA,0"		[char]	cutri2003
J	14.22	0.01	mag	barradoynavascues2007
H	13.63	0.01	mag	barradoynavascues2007
K	13.32	0.01	mag	barradoynavascues2007
S_3p6	13.04	0.02	mag	hernandez2010
S_4p5	12.95	0.02	mag	hernandez2010
S_5p8	12.99	0.05	mag	hernandez2010
S_8	13.05	0.06	mag	hernandez2010
W_3p4	13.218	0.025	mag	wright2010
W_4p6	12.986	0.028	mag	wright2010
W_12	12.449		mag	wright2010
W_22	8.112		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		franciosini2011
lam Ori		hernandez2010
lam Ori		sacco2008
lam Ori		maxted2008
lam Ori		barradoynavascues2007
lam Ori		barrado_y_navascues2004

mem_num ([integer])
Value	Error	Ref.
0		gaiacollaboration2016
4		bayo2011
4		franciosini2011
4		barradoynavascues2007
3		barrado_y_navascues2004

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

mem_notes ([char])
Value	Error	Ref.
Member		franciosini2011

Motion

rv (km/s)
Value	Error	Ref.
25.94	0.42	maxted2008

ObsProp

spt ([char])
Value	Error	Ref.
M3.0		sacco2008

spt_num ([decimal allowed])
Value	Error	Ref.
63.0		sacco2008

spt_lit ([char])
Value	Error	Ref.
M3.0		sacco2008

vsini (km/s)
Value	Error	Ref.
19.1		sacco2008

Derived Stellar Properties

Teff (K)
Value	Error	Ref.
3600.0		bayo2011

log_Teff (log K)
Value	Error	Ref.
3.56		bayo2011

L_star (Lsun)
Value	Error	Ref.
0.047	0.0003	bayo2011

log_L_star (log Lsun)
Value	Error	Ref.
-1.3279	0.008476	bayo2011

M_star (Msun)
Value	Error	Ref.
0.255		bayo2011
0.24		franciosini2011

log_M_star (log Msun)
Value	Error	Ref.
-0.59346		bayo2011
-0.6198		franciosini2011

Disk

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

Optical Photometry

Rc (mag)
Value	Error	Ref.
17.56	0.01	barrado_y_navascues2004

Ic (mag)
Value	Error	Ref.
16.02		barrado_y_navascues2004

g_sloan (mag)
Value	Error	Ref.
19.877	0.012	bell2013

r_sloan (mag)
Value	Error	Ref.
18.592	0.005	bell2013

i_sloan (mag)
Value	Error	Ref.
16.717	0.004	bell2013

z_sloan (mag)
Value	Error	Ref.
15.836	0.004	bell2013

gaia_g (mag)
Value	Error	Ref.
17.471		gaiacollaboration2016

Mid-Infrared Photometry

S_3p6 (mag)
Value	Error	Ref.
13.012	0.01	barradoynavascues2007

S_4p5 (mag)
Value	Error	Ref.
12.946	0.013	barradoynavascues2007

S_5p8 (mag)
Value	Error	Ref.
12.947	0.057	barradoynavascues2007

S_8 (mag)
Value	Error	Ref.
13.017	0.074	barradoynavascues2007

Coordinates

ra (h m s)
Value	Error	Ref.
05 35 43.417		gaiacollaboration2016
05 35 43.415		cutri2003
05 35 43.421		wright2010
05 35 43.417		flewelling2016
05 35 43.440		bayo2012
05 35 43.440		bayo2011
05 35 43.49		franciosini2011
05 35 43.416		hernandez2010
05 35 43.41		sacco2008
05 35 43.392		maxted2008
05 35 43.409		barradoynavascues2007
05 35 43.41		barrado_y_navascues2004
05 35 43.424		bell2013
05 35 43.417		gaiacollaboration2018

dec (d m s)
Value	Error	Ref.
+09 54 26.77		gaiacollaboration2016
+09 54 26.83		cutri2003
+09 54 26.82		wright2010
+09 54 26.77		flewelling2016
+09 54 26.32		bayo2012
+09 54 26.32		bayo2011
+09 54 25.8		franciosini2011
+09 54 26.82		hernandez2010
+09 54 26.8		sacco2008
+09 54 25.92		maxted2008
+09 54 26.78		barradoynavascues2007
+09 54 26.8		barrado_y_navascues2004
+09 54 26.80		bell2013
+09 54 26.77		gaiacollaboration2018

ra_deg (deg)
Value	Error	Ref.
83.93090558	0.912	gaiacollaboration2016
83.930895	84.85	cutri2003
83.930922	0.5657	wright2010
83.93090417	19.0	flewelling2016
83.931		bayo2012
83.931		bayo2011
83.93120833		franciosini2011
83.9309		hernandez2010
83.930875		sacco2008
83.9308		maxted2008
83.93087		barradoynavascues2007
83.930875		barrado_y_navascues2004
83.93093333		bell2013
83.93090605	0.1966	gaiacollaboration2018

dec_deg (deg)
Value	Error	Ref.
9.90743722	0.901	gaiacollaboration2016
9.907454	84.85	cutri2003
9.9074498	0.5657	wright2010
9.90743611	27.0	flewelling2016
9.90731		bayo2012
9.90731		bayo2011
9.90716667		franciosini2011
9.90745		hernandez2010
9.90744444		sacco2008
9.9072		maxted2008
9.90744		barradoynavascues2007
9.90744444		barrado_y_navascues2004
9.90744444		bell2013
9.90743667	0.1643	gaiacollaboration2018

Star • GDR1 3337989208825452800

Fiducial Data

Non Fiducial Data

Membership

Motion

ObsProp

Derived Stellar Properties

Disk

Optical Photometry

Mid-Infrared Photometry

Coordinates