Star • 2MASS J05310157+1205482

Cluster
lam Ori
Proposed Clusters
Alternate Names
2MASS J05310157+1205482
GDR2 3340878381785221888
WISEA J053101.56+120548.4
HD 36262
HIP 25844
PSO J053101.579+120547.625
PPM 121039
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name lam Ori [char] dolan2001
ra 05 31 01.5744 h m s cutri2003
dec +12 05 48.2532 d m s cutri2003
ra_deg 82.75656 deg cutri2003
dec_deg 12.096737 deg cutri2003
pm_ra -0.7 0.124 mas/yr gaiacollaboration2018
pm_dec -1.156 0.097 mas/yr gaiacollaboration2018
plx 2.4545 0.0647 mas gaiacollaboration2018
st_dist 407.415 10.7394 pc gaiacollaboration2018
spt B3 [char] dolan2001
spt_num 13.0 [decimal allowed] dolan2001
spt_lit B3 [char] dolan2001
Av 0.032 mag YSOPY
Agaia 0.1978 0.13675 mag gaiacollaboration2018
Teff 17000.0 4766.0 K YSOPY
log_Teff 4.23 0.09 log K YSOPY
L_star 526.86 28.6 Lsun YSOPY
log_L_star 2.722 0.05 log Lsun YSOPY
R_star 3.572 Rsun YSOPY
M_star 4.88 0.21 Msun YSOPY
log_M_star 0.688 0.02 log Msun YSOPY
age_star 1.071 2.28 Myr YSOPY
log_age_star 6.03 0.68 log yr YSOPY
B 7.482 mag henden2016
V 7.608 0.005 mag dolan2001
y_opt 8.759 0.144 mag (AB) flewelling2016
gaia_g 7.5623 0.0007 mag gaiacollaboration2018
gaia_bp 7.5194 0.0018 mag gaiacollaboration2018
gaia_rp 7.6768 0.0029 mag gaiacollaboration2018
tm_J 7.756 0.024 mag cutri2003
tm_H 7.825 0.016 mag cutri2003
tm_K 7.833 0.021 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
W_3p4 7.744 0.028 mag wright2010
W_4p6 7.774 0.017 mag wright2010
W_12 7.778 0.024 mag wright2010
W_22 7.185 0.164 mag wright2010
wise_flags "AAAB,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown cutri2003
mem_num ([integer])
Value Error Ref.
0 cutri2003
Motion
pm_ra (mas/yr)
Value Error Ref.
0.3 0.71 vanleeuwen2007
pm_dec (mas/yr)
Value Error Ref.
-1.21 0.31 vanleeuwen2007
plx (mas)
Value Error Ref.
3.0 0.65 vanleeuwen2007
st_dist (pc)
Value Error Ref.
333.33 72.22 vanleeuwen2007
ObsProp
spt ([char])
Value Error Ref.
B3 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
13.0 skiffBMK
spt_lit ([char])
Value Error Ref.
B3V skiffBMK
Derived Stellar Properties
Teff (K)
Value Error Ref.
18197.0085861 dolan2001
8868.67 814.875 gaiacollaboration2018
log_Teff (log K)
Value Error Ref.
4.26 dolan2001
L_star (Lsun)
Value Error Ref.
933.254300797 dolan2001
log_L_star (log Lsun)
Value Error Ref.
2.97 dolan2001
M_star (Msun)
Value Error Ref.
5.7 dolan2001
log_M_star (log Msun)
Value Error Ref.
0.7558748557 dolan2001
Optical Photometry
V (mag)
Value Error Ref.
7.842 henden2016
Coordinates
ra (h m s)
Value Error Ref.
05 31 01.574 cutri2003
05 31 01.563 wright2010
05 31 01.579 flewelling2016
05 31 01.570 dolan2001
05 31 01.570 skiffBMK
05 31 01.571 vanleeuwen2007
05 31 01.611 henden2016
05 31 01.571 gaiacollaboration2018
dec (d m s)
Value Error Ref.
+12 05 48.25 cutri2003
+12 05 48.46 wright2010
+12 05 47.63 flewelling2016
+12 05 48.34 dolan2001
+12 05 48.41 skiffBMK
+12 05 48.37 vanleeuwen2007
+12 05 48.37 henden2016
+12 05 48.35 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
82.75656 60.0 cutri2003
82.7565129 39.7841 wright2010
82.75657917 131.0 flewelling2016
82.75654 dolan2001
82.75654 skiffBMK
82.75654399 0.59 vanleeuwen2007
82.756714 1178.0 henden2016
82.75654461 0.0642 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
12.096737 70.0 cutri2003
12.0967951 42.0043 wright2010
12.09656389 131.0 flewelling2016
12.09676 dolan2001
12.09678 skiffBMK
12.09676834 0.3 vanleeuwen2007
12.09677 239.0 henden2016
12.09676297 0.0541 gaiacollaboration2018