Star • GDR1 3336287405343865984

Cluster
lam Ori
Proposed Clusters
Alternate Names
GDR2 3336287409639623808
GDR1 3336287405343865984
lamori JJ054436.3+095144
PSO J054436.271+095143.932
[DM99] 251
2MASS J05443627+0951439
WISEA J054436.27+095143.7
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name lam Ori [char] dolan2001
ra 05 44 36.2718 h m s gaiacollaboration2016
dec +09 51 43.8336 d m s gaiacollaboration2016
ra_deg 86.15113269 deg gaiacollaboration2016
dec_deg 9.86217599 deg gaiacollaboration2016
pm_ra 2.155 0.115 mas/yr gaiacollaboration2018
pm_dec -2.25 0.099 mas/yr gaiacollaboration2018
rv 30.08 km/s dolan2001
plx 2.7127 0.105 mas gaiacollaboration2018
st_dist 368.6364 14.2687 pc gaiacollaboration2018
H_alpha -5.29 0.1nm dolan2001
LiI_6708 0.6 0.1nm dolan2001
M_star 0.36 Msun dolan2001
log_M_star -0.4437 log Msun dolan2001
age_star 2.5704 Myr dolan2001
log_age_star 6.41 log yr dolan2001
V 16.81 0.029 mag dolan2001
Rc 15.69 0.029 mag dolan2001
Ic 14.37 0.029 mag dolan2001
g_sloan 17.619 0.004 mag flewelling2016
r_sloan 16.174 0.042 mag flewelling2016
i_sloan 15.004 0.002 mag flewelling2016
z_sloan 14.515 0.01 mag flewelling2016
y_opt 14.206 0.002 mag (AB) flewelling2016
gaia_g 15.7512 0.0062 mag gaiacollaboration2018
gaia_bp 17.0293 0.0447 mag gaiacollaboration2018
gaia_rp 14.6101 0.0153 mag gaiacollaboration2018
tm_J 12.863 0.024 mag cutri2003
tm_H 12.137 0.021 mag cutri2003
tm_K 11.94 0.021 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 11.912 0.023 mag wright2010
W_4p6 11.786 0.023 mag wright2010
W_12 11.688 0.251 mag wright2010
W_22 9.048 mag wright2010
wise_flags "AABU,0h00" [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.
8.1 5.0 zacharias2017
pm_dec (mas/yr)
Value Error Ref.
-4.3 3.7 zacharias2017
Derived Stellar Properties
Teff (K)
Value Error Ref.
3375.0 107.75 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
0.133 0.011 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.07 0.065 gaiacollaboration2018
Optical Photometry
gaia_g (mag)
Value Error Ref.
15.583 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
05 44 36.272 gaiacollaboration2016
05 44 36.272 cutri2003
05 44 36.272 wright2010
05 44 36.272 flewelling2016
05 44 36.278 dolan2001
05 44 36.264 zacharias2017
05 44 36.272 gaiacollaboration2018
dec (d m s)
Value Error Ref.
+09 51 43.83 gaiacollaboration2016
+09 51 43.92 cutri2003
+09 51 43.78 wright2010
+09 51 43.83 flewelling2016
+09 51 44.06 dolan2001
+09 51 43.90 zacharias2017
+09 51 43.83 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
86.15113269 0.493 gaiacollaboration2016
86.151134 80.0 cutri2003
86.1511352 17.5151 wright2010
86.15113333 2.0 flewelling2016
86.15115833 dolan2001
86.1511003 zacharias2017
86.15113335 0.0745 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
9.86217599 0.522 gaiacollaboration2016
9.862199 70.0 cutri2003
9.8621621 20.5793 wright2010
9.862175 8.0 flewelling2016
9.86223889 dolan2001
9.8621931 zacharias2017
9.86217528 0.0767 gaiacollaboration2018