Star • GDR1 3340877728950193024

Cluster
lam Ori
Proposed Clusters
Alternate Names
GDR2 3340877728950193024
GDR1 3340877728950193024
[DM99] 142
2MASS J05312165+1205477
lamori JJ053121.6+120547
PSO J053121.659+120547.714
WISEA J053121.66+120547.5
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name lam Ori [char] dolan2001
ra 05 31 21.6641 h m s gaiacollaboration2016
dec +12 05 47.6809 d m s gaiacollaboration2016
ra_deg 82.84026701 deg gaiacollaboration2016
dec_deg 12.09657804 deg gaiacollaboration2016
pm_ra 0.942 0.047 mas/yr gaiacollaboration2018
pm_dec -0.789 0.037 mas/yr gaiacollaboration2018
rv 26.37 km/s dolan2001
plx 2.5504 0.0268 mas gaiacollaboration2018
st_dist 392.0954 4.1202 pc gaiacollaboration2018
H_alpha 0.41 0.1nm dolan2001
LiI_6708 0.48 0.1nm dolan2001
M_star 0.6 Msun dolan2001
log_M_star -0.222 log Msun dolan2001
age_star 0.4074 Myr dolan2001
log_age_star 5.61 log yr dolan2001
B 15.119 0.023 mag henden2016
V 13.76 0.029 mag dolan2001
Rc 12.81 0.029 mag dolan2001
Ic 11.84 0.029 mag dolan2001
g_sloan 13.354 mag flewelling2016
r_sloan 12.512 mag flewelling2016
i_sloan 12.211 mag flewelling2016
z_sloan 12.067 mag flewelling2016
y_opt 11.949 mag (AB) flewelling2016
gaia_g 13.1905 0.0024 mag gaiacollaboration2018
gaia_bp 14.0469 0.0099 mag gaiacollaboration2018
gaia_rp 12.2733 0.0064 mag gaiacollaboration2018
tm_J 10.946 0.045 mag cutri2003
tm_H 10.24 0.049 mag cutri2003
tm_K 10.037 0.049 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 9.854 0.037 mag wright2010
W_4p6 9.866 0.038 mag wright2010
W_12 9.261 0.253 mag wright2010
W_22 8.081 mag wright2010
wise_flags "AABU,hh0h" [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.
1.3 1.3 zacharias2017
pm_dec (mas/yr)
Value Error Ref.
-1.3 1.3 zacharias2017
Derived Stellar Properties
Teff (K)
Value Error Ref.
4234.0 459.505 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
0.88 0.023 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.74 0.35 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
13.638 0.017 henden2016
g_sloan (mag)
Value Error Ref.
14.386 0.059 henden2016
r_sloan (mag)
Value Error Ref.
13.054 0.024 henden2016
i_sloan (mag)
Value Error Ref.
12.334 0.05 henden2016
gaia_g (mag)
Value Error Ref.
13.045 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
05 31 21.652 cutri2003
05 31 21.662 wright2010
05 31 21.664 flewelling2016
05 31 21.633 dolan2001
05 31 21.663 zacharias2017
05 31 21.628 henden2016
05 31 21.664 gaiacollaboration2018
05 31 21.664 gaiacollaboration2016
dec (d m s)
Value Error Ref.
+12 05 47.76 cutri2003
+12 05 47.52 wright2010
+12 05 47.69 flewelling2016
+12 05 46.71 dolan2001
+12 05 47.70 zacharias2017
+12 05 46.89 henden2016
+12 05 47.68 gaiacollaboration2018
+12 05 47.68 gaiacollaboration2016
ra_deg (deg)
Value Error Ref.
82.840215 84.2 cutri2003
82.8402569 83.2783 wright2010
82.84026667 9.0 flewelling2016
82.8401375 dolan2001
82.8402619 zacharias2017
82.840118 280.0 henden2016
82.84026724 0.0239 gaiacollaboration2018
82.84026701 0.415 gaiacollaboration2016
dec_deg (deg)
Value Error Ref.
12.0966 73.53 cutri2003
12.0965345 78.7307 wright2010
12.09658056 46.0 flewelling2016
12.09630833 dolan2001
12.0965831 zacharias2017
12.096358 418.0 henden2016
12.09657772 0.0207 gaiacollaboration2018
12.09657804 0.395 gaiacollaboration2016