Star • GDR1 3336159277879305600

Cluster
lam Ori
Proposed Clusters
Alternate Names
2MASS J05440163+0917208
GDR1 3336159277879305600
[DM99] 239
WISEA J054401.62+091720.8
GDR2 3336159282175185792
PSO J054401.630+091720.838
lamori JJ054401.6+091721
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name lam Ori [char] dolan2001
ra 05 44 01.6322 h m s gaiacollaboration2016
dec +09 17 20.7402 d m s gaiacollaboration2016
ra_deg 86.00680083 deg gaiacollaboration2016
dec_deg 9.28909451 deg gaiacollaboration2016
pm_ra 2.777 0.067 mas/yr gaiacollaboration2018
pm_dec -2.687 0.053 mas/yr gaiacollaboration2018
rv 25.98 km/s dolan2001
plx 2.4604 0.0377 mas gaiacollaboration2018
st_dist 406.438 6.2277 pc gaiacollaboration2018
H_alpha -4.64 0.1nm dolan2001
LiI_6708 0.67 0.1nm dolan2001
M_star 0.54 Msun dolan2001
log_M_star -0.2676 log Msun dolan2001
age_star 2.6303 Myr dolan2001
log_age_star 6.42 log yr dolan2001
V 15.64 0.029 mag dolan2001
Rc 14.64 0.029 mag dolan2001
Ic 13.59 0.029 mag dolan2001
g_sloan 16.221 0.013 mag flewelling2016
r_sloan 15.015 0.005 mag flewelling2016
i_sloan 14.201 0.006 mag flewelling2016
z_sloan 13.762 0.003 mag flewelling2016
y_opt 13.504 0.005 mag (AB) flewelling2016
gaia_g 14.771 0.0032 mag gaiacollaboration2018
gaia_bp 15.8282 0.0151 mag gaiacollaboration2018
gaia_rp 13.7466 0.0079 mag gaiacollaboration2018
tm_J 12.335 0.026 mag cutri2003
tm_H 11.604 0.027 mag cutri2003
tm_K 11.398 0.024 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 11.231 0.023 mag wright2010
W_4p6 11.165 0.022 mag wright2010
W_12 11.117 0.151 mag wright2010
W_22 8.717 mag wright2010
wise_flags "AABU,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Motion
pm_ra (mas/yr)
Value Error Ref.
0.9 2.2 zacharias2017
pm_dec (mas/yr)
Value Error Ref.
-3.6 2.0 zacharias2017
Derived Stellar Properties
Teff (K)
Value Error Ref.
3809.22 297.8 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
0.288 0.01 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.23 0.185 gaiacollaboration2018
Optical Photometry
gaia_g (mag)
Value Error Ref.
14.599 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
05 44 01.632 gaiacollaboration2016
05 44 01.632 cutri2003
05 44 01.624 wright2010
05 44 01.632 flewelling2016
05 44 01.574 dolan2001
05 44 01.631 zacharias2017
05 44 01.632 gaiacollaboration2018
dec (d m s)
Value Error Ref.
+09 17 20.74 gaiacollaboration2016
+09 17 20.84 cutri2003
+09 17 20.81 wright2010
+09 17 20.74 flewelling2016
+09 17 20.97 dolan2001
+09 17 20.79 zacharias2017
+09 17 20.74 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
86.00680083 0.385 gaiacollaboration2016
86.0068 60.0 cutri2003
86.0067679 33.8757 wright2010
86.0068 3.0 flewelling2016
86.00655833 dolan2001
86.0067972 zacharias2017
86.00680151 0.0324 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
9.28909451 0.403 gaiacollaboration2016
9.289123 60.0 cutri2003
9.2891129 38.0759 wright2010
9.28909444 33.0 flewelling2016
9.28915833 dolan2001
9.2891089 zacharias2017
9.28909372 0.0301 gaiacollaboration2018