YSOC

Fiducial Data

Parameter	Value	Error	Unit	Reference
cluster_name	lam Ori		[char]	bayo2012
ra	05 34 46.8193		h m s	gaiacollaboration2016
dec	+09 50 37.6656		d m s	gaiacollaboration2016
ra_deg	83.69508054		deg	gaiacollaboration2016
dec_deg	9.843796		deg	gaiacollaboration2016
pm_ra	0.892	0.202	mas/yr	gaiacollaboration2018
pm_dec	-2.167	0.165	mas/yr	gaiacollaboration2018
rv	27.57	0.35	km/s	maxted2008
plx	2.5948	0.1138	mas	gaiacollaboration2018
st_dist	385.3862	16.9019	pc	gaiacollaboration2018
spt	M5.25		[char]	bayo2012
spt_num	65.25		[decimal allowed]	bayo2012
spt_lit	M5.25		[char]	bayo2012
H_alpha	-10.91	1.04	0.1nm	bayo2012
LiI_6708	0.62	0.03	0.1nm	bayo2012
NaI_8190	2.5	0.02	0.1nm	maxted2008
NII_6583	-0.37	0.09	0.1nm	bayo2012
HeI_6678	-0.22	0.03	0.1nm	bayo2012
Av	0.0		mag	YSOPY
Agaia	0.885	0.7471	mag	gaiacollaboration2018
Teff	3025.0	86.3	K	YSOPY
log_Teff	3.481	0.01	log K	YSOPY
L_star	0.095	0.01	Lsun	YSOPY
log_L_star	-1.022	0.09	log Lsun	YSOPY
R_star	0.002		Rsun	YSOPY
M_star	0.118	0.02	Msun	YSOPY
log_M_star	-0.927	0.06	log Msun	YSOPY
age_star	1.445	1.3	Myr	YSOPY
log_age_star	6.16	0.33	log yr	YSOPY
log_g	4.0		log cm/s2	bayo2012
disk_desc	Diskless		[char]	bayo2012
U	21.728	0.244	mag	bell2013
Rc	16.84	0.01	mag	barradoynavascues2007
Ic	15.28	0.0	mag	barradoynavascues2007
g_sloan	19.207	0.012	mag	flewelling2016
r_sloan	17.942	0.007	mag	flewelling2016
i_sloan	16.233	0.006	mag	flewelling2016
z_sloan	15.396	0.002	mag	flewelling2016
y_opt	14.97	0.005	mag (AB)	flewelling2016
gaia_g	16.9619	0.0019	mag	gaiacollaboration2018
gaia_bp	18.7459	0.0213	mag	gaiacollaboration2018
gaia_rp	15.6171	0.0067	mag	gaiacollaboration2018
tm_J	13.644	0.028	mag	cutri2003
tm_H	12.992	0.023	mag	cutri2003
tm_K	12.715	0.027	mag	cutri2003
tm_flags	"AAA,0"		[char]	cutri2003
J	13.68	0.01	mag	barradoynavascues2007
S_3p6	12.41	0.02	mag	hernandez2010
S_4p5	12.29	0.02	mag	hernandez2010
S_5p8	12.23	0.03	mag	hernandez2010
S_8	12.3	0.04	mag	hernandez2010
W_3p4	12.549	0.025	mag	wright2010
W_4p6	12.315	0.025	mag	wright2010
W_12	12.205	0.418	mag	wright2010
W_22	8.782		mag	wright2010
wise_flags	"AACU,0000"		[char]	wright2010

Non Fiducial Data

Membership

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

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

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

ObsProp

spt_lit ([char])
Value	Error	Ref.
M5.5 , M5.0		bayo2011

LiI_6708 (0.1nm)
Value	Error	Ref.
0.661	0.046	bayo2011

Derived Stellar Properties

Teff (K)
Value	Error	Ref.
3700.0		bayo2011
3700.0		bayo2012
4267.03	466.025	gaiacollaboration2018

log_Teff (log K)
Value	Error	Ref.
3.57		bayo2011
3.57		bayo2012

L_star (Lsun)
Value	Error	Ref.
0.087	0.00038	bayo2011

log_L_star (log Lsun)
Value	Error	Ref.
-1.06048	0.004632	bayo2011

M_star (Msun)
Value	Error	Ref.
0.34		bayo2011
0.34		bayo2012

log_M_star (log Msun)
Value	Error	Ref.
-0.4685		bayo2011
-0.4685		bayo2012

Disk

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

Optical Photometry

Rc (mag)
Value	Error	Ref.
16.84	0.01	barrado_y_navascues2004

Ic (mag)
Value	Error	Ref.
15.28		barrado_y_navascues2004

g_sloan (mag)
Value	Error	Ref.
19.167	0.011	bell2013

r_sloan (mag)
Value	Error	Ref.
17.889	0.007	bell2013

i_sloan (mag)
Value	Error	Ref.
16.047	0.005	bell2013

z_sloan (mag)
Value	Error	Ref.
15.203	0.004	bell2013

gaia_g (mag)
Value	Error	Ref.
16.736		gaiacollaboration2016

Mid-Infrared Photometry

S_3p6 (mag)
Value	Error	Ref.
12.376	0.007	barradoynavascues2007

S_4p5 (mag)
Value	Error	Ref.
12.274	0.009	barradoynavascues2007

S_5p8 (mag)
Value	Error	Ref.
12.187	0.029	barradoynavascues2007

S_8 (mag)
Value	Error	Ref.
12.162	0.031	barradoynavascues2007

Coordinates

ra (h m s)
Value	Error	Ref.
05 34 46.819		gaiacollaboration2016
05 34 46.819		cutri2003
05 34 46.808		wright2010
05 34 46.819		flewelling2016
05 34 46.819		bayo2011
05 34 46.819		hernandez2010
05 34 46.82		barrado_y_navascues2004
05 34 46.816		bell2013
05 34 46.819		bayo2012
05 34 46.800		maxted2008
05 34 46.819		barradoynavascues2007
05 34 46.819		gaiacollaboration2018

dec (d m s)
Value	Error	Ref.
+09 50 37.67		gaiacollaboration2016
+09 50 37.86		cutri2003
+09 50 37.73		wright2010
+09 50 37.67		flewelling2016
+09 50 37.90		bayo2011
+09 50 37.86		hernandez2010
+09 50 37.9		barrado_y_navascues2004
+09 50 37.69		bell2013
+09 50 37.86		bayo2012
+09 50 36.96		maxted2008
+09 50 37.90		barradoynavascues2007
+09 50 37.67		gaiacollaboration2018

ra_deg (deg)
Value	Error	Ref.
83.69508054	0.742	gaiacollaboration2016
83.69508	60.0	cutri2003
83.6950351	58.3092	wright2010
83.69507917	4.0	flewelling2016
83.69508		bayo2011
83.69508		hernandez2010
83.69508333		barrado_y_navascues2004
83.69506667		bell2013
83.69507917		bayo2012
83.695		maxted2008
83.69508		barradoynavascues2007
83.6950801	0.0986	gaiacollaboration2018

dec_deg (deg)
Value	Error	Ref.
9.843796	0.731	gaiacollaboration2016
9.843851	70.0	cutri2003
9.8438145	61.1415	wright2010
9.84379722	3.0	flewelling2016
9.84386		bayo2011
9.84385		hernandez2010
9.84386111		barrado_y_navascues2004
9.84380278		bell2013
9.84385		bayo2012
9.8436		maxted2008
9.84386		barradoynavascues2007
9.84379611	0.084	gaiacollaboration2018

Star • GDR1 3337984948217427712

Fiducial Data

Non Fiducial Data

Membership

ObsProp

Derived Stellar Properties

Disk

Optical Photometry

Mid-Infrared Photometry

Coordinates