Star • 2MASS J15544486-2843078

Cluster
Upper Sco
Proposed Clusters
Alternate Names
GDR2 6041340447837776000
2MASS J15544486-2843078
2MASSJ15544486-2843078
WISEA J155444.84-284308.1
PSO J155444.844-284308.087
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Upper Sco [char] dawson2014
ra 15 54 44.8625 h m s cutri2003
dec -28 43 07.8492 d m s cutri2003
ra_deg 238.686927 deg cutri2003
dec_deg -28.718847 deg cutri2003
pm_ra -18.185 0.43 mas/yr gaiacollaboration2018
pm_dec -28.378 0.262 mas/yr gaiacollaboration2018
plx 7.7452 0.214 mas gaiacollaboration2018
st_dist 129.1122 3.5674 pc gaiacollaboration2018
spt M5.9 [char] dawson2014
spt_num 65.9 [decimal allowed] dawson2014
spt_lit M5.9 [char] dawson2014
Av 0.0 mag YSOPY
Teff 2840.0 94.4 K YSOPY
log_Teff 3.453 0.01 log K YSOPY
L_star 0.007 0.0 Lsun YSOPY
log_L_star -2.156 0.06 log Lsun YSOPY
R_star 0.0 Rsun YSOPY
M_star 0.059 0.03 Msun YSOPY
log_M_star -1.232 0.26 log Msun YSOPY
age_star 9.266 5.54 Myr YSOPY
log_age_star 6.967 0.24 log yr YSOPY
disk_flag True [boolean] dawson2013
disk_desc 3 [char] dawson2014
g_sloan 20.535 0.022 mag flewelling2016
r_sloan 19.266 0.013 mag flewelling2016
i_sloan 17.159 0.002 mag flewelling2016
z_sloan 16.154 0.003 mag flewelling2016
y_opt 15.623 0.004 mag (AB) flewelling2016
gaia_g 17.825 0.0023 mag gaiacollaboration2018
tm_J 14.113 0.03 mag cutri2003
tm_H 13.529 0.037 mag cutri2003
tm_K 13.242 0.038 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
Z 15.51 mag dawson2014
J 14.12 mag dawson2013
W_3p4 12.993 0.024 mag wright2010
W_4p6 12.801 0.029 mag wright2010
W_12 12.259 mag wright2010
W_22 8.593 mag wright2010
wise_flags "AAUU,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown cutri2003
Upper Sco dawson2013
Upper Sco dawson2011
mem_num ([integer])
Value Error Ref.
0 cutri2003
4 dawson2011
Motion
pm_ra (mas/yr)
Value Error Ref.
-15.8 dawson2011
pm_dec (mas/yr)
Value Error Ref.
-12.59 dawson2011
Derived Stellar Properties
Teff (K)
Value Error Ref.
3000.0 dawson2014
log_Teff (log K)
Value Error Ref.
3.48 dawson2014
Disk
disk_desc ([char])
Value Error Ref.
2 dawson2013
Near-Infrared Photometry
Z (mag)
Value Error Ref.
15.51 dawson2013
Coordinates
ra (h m s)
Value Error Ref.
15 54 44.862 cutri2003
15 54 44.848 wright2010
15 54 44.845 flewelling2016
15:54:44.85 dawson2014
15 54 44.85 dawson2013
15 54 44.85 dawson2011
15 54 44.839 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-28 43 07.85 cutri2003
-28 43 08.11 wright2010
-28 43 08.13 flewelling2016
-28:43:07.90 dawson2014
-28 43 07.9 dawson2013
-28 43 07.9 dawson2011
-28 43 08.20 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
238.686927 60.0 cutri2003
238.6868685 7.2165 wright2010
238.68685417 6.0 flewelling2016
238.686875 dawson2014
238.686875 dawson2013
238.686875 dawson2011
238.68683109 0.2135 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-28.718847 70.0 cutri2003
-28.7189192 10.8603 wright2010
-28.718925 5.0 flewelling2016
-28.71886111 dawson2014
-28.71886111 dawson2013
-28.71886111 dawson2011
-28.71894458 0.0829 gaiacollaboration2018