Star • GDR1 6237252524882310528

Cluster
Upper Sco
Proposed Clusters
Alternate Names
Sco PMS 8b
[PZ99] J155517.1-232216
GDR1 6237252524882310528
GDR2 6237252529183461248
WISEA J155517.03-232216.5
PSO J155517.022-232216.868
ScoPMS008b
ScoPMS 008b
2MASS J15551704-2322165
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
bin_comp B [char] kraus2007
bin_sep 25.61 arcsec kraus2007
bin_pa 68.6 deg kraus2007
cluster_name Upper Sco [char] luhman2012
ra 15 55 17.0166 h m s gaiacollaboration2016
dec -23 22 17.0325 d m s gaiacollaboration2016
ra_deg 238.8209027 deg gaiacollaboration2016
dec_deg -23.37139793 deg gaiacollaboration2016
pm_ra -19.662 0.199 mas/yr gaiacollaboration2018
pm_dec -27.384 0.131 mas/yr gaiacollaboration2018
rv -5.0 km/s walter1994
plx 8.0238 0.1143 mas gaiacollaboration2018
st_dist 124.6292 1.7754 pc gaiacollaboration2018
spt M2.5 [char] preibisch1999
spt_num 62.5 [decimal allowed] preibisch1999
spt_lit M2.5 [char] preibisch1999
H_alpha -13.3 0.1nm walter1994
LiI_6708 0.4 0.1nm walter1994
Av 0.382 0.27 mag YSOPY
Teff 3425.0 59.9 K YSOPY
log_Teff 3.535 0.01 log K YSOPY
L_star 0.214 0.03 Lsun YSOPY
log_L_star -0.67 0.16 log Lsun YSOPY
R_star 0.003 Rsun YSOPY
M_star 0.318 0.04 Msun YSOPY
log_M_star -0.497 0.07 log Msun YSOPY
age_star 1.797 1.38 Myr YSOPY
log_age_star 6.255 0.23 log yr YSOPY
disk_flag True [boolean] luhman2012
disk_desc debris/ev trans [char] luhman2012
xray_flag True [boolean] walter1994
Lx 2.51188643151e+29 erg/s walter1994
log_Lx 29.4 log erg/s walter1994
U 15.43 mag walter1994
B 15.17 mag walter1994
V 14.2 0.07 mag walter1994
Rc 13.28 mag walter1994
Ic 12.17 mag walter1994
g_sloan 15.429 0.003 mag flewelling2016
r_sloan 14.129 0.024 mag flewelling2016
i_sloan 12.748 mag flewelling2016
z_sloan 12.069 mag flewelling2016
y_opt 11.77 mag (AB) flewelling2016
gaia_g 13.4913 0.0011 mag gaiacollaboration2018
gaia_bp 15.0862 0.0062 mag gaiacollaboration2018
gaia_rp 12.2503 0.004 mag gaiacollaboration2018
tm_J 10.294 0.024 mag cutri2003
tm_H 9.65 0.027 mag cutri2003
tm_K 9.329 0.023 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
J 10.63 mag walter1994
H 9.96 mag walter1994
K 9.71 mag walter1994
S_24 8.38 0.08 mag luhman2012
W_3p4 9.114 0.023 mag wright2010
W_4p6 8.886 0.021 mag wright2010
W_12 8.752 0.029 mag wright2010
W_22 8.464 0.391 mag wright2010
wise_flags "AAAC,HH00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
Upper Sco kraus2007
Upper Sco preibisch1999
Upper Sco walter1994
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Motion
pm_ra (mas/yr)
Value Error Ref.
-21.2 1.3 zacharias2017
pm_dec (mas/yr)
Value Error Ref.
-26.7 1.2 zacharias2017
ObsProp
spt ([char])
Value Error Ref.
M2.5 walter1994
M2.5 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
62.5 walter1994
62.5 skiffBMK
spt_lit ([char])
Value Error Ref.
M2.5 V walter1994
M2.5Ve skiffBMK
Derived Stellar Properties
Av (mag)
Value Error Ref.
0.0 preibisch1999
0.3 walter1994
Teff (K)
Value Error Ref.
3507.51873953 preibisch1999
3883.62 478.12 gaiacollaboration2018
log_Teff (log K)
Value Error Ref.
3.545 preibisch1999
L_star (Lsun)
Value Error Ref.
0.1370881766 preibisch1999
0.2290867653 walter1994
0.084 0.0025 gaiacollaboration2018
log_L_star (log Lsun)
Value Error Ref.
-0.863 preibisch1999
-0.64 walter1994
R_star (Rsun)
Value Error Ref.
0.64 0.19 gaiacollaboration2018
M_star (Msun)
Value Error Ref.
0.43 kraus2007
0.3 preibisch1999
0.35 0.1 walter1994
log_M_star (log Msun)
Value Error Ref.
-0.3665315444 kraus2007
-0.523 preibisch1999
-0.4559 0.13 walter1994
age_star (Myr)
Value Error Ref.
2.9 preibisch1999
log_age_star (log yr)
Value Error Ref.
6.462 preibisch1999
Optical Photometry
gaia_g (mag)
Value Error Ref.
13.269 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
15 55 17.041 cutri2003
15 55 17.034 wright2010
15 55 17.015 flewelling2016
15 55 17.040 luhman2012
15 55 17.04 kraus2007
15 55 17.041 preibisch1999
15 55 17.1 walter1994
15 55 17.040 skiffBMK
15 55 17.040 zacharias2017
15 55 17.016 gaiacollaboration2018
15 55 17.017 gaiacollaboration2016
dec (d m s)
Value Error Ref.
-23 22 16.60 cutri2003
-23 22 16.55 wright2010
-23 22 17.03 flewelling2016
-23 22 16.50 luhman2012
-23 22 16.6 kraus2007
-23 22 16.60 preibisch1999
-23 22 16 walter1994
-23 22 16.61 skiffBMK
-23 22 16.62 zacharias2017
-23 22 17.05 gaiacollaboration2018
-23 22 17.03 gaiacollaboration2016
ra_deg (deg)
Value Error Ref.
238.821004 60.0 cutri2003
238.8209759 12.3551 wright2010
238.82089583 165.0 flewelling2016
238.821 luhman2012
238.821 kraus2007
238.82100417 preibisch1999
238.82125 walter1994
238.821 skiffBMK
238.8210008 zacharias2017
238.82089951 0.1039 gaiacollaboration2018
238.8209027 0.252 gaiacollaboration2016
dec_deg (deg)
Value Error Ref.
-23.371277 60.0 cutri2003
-23.3712637 15.4849 wright2010
-23.37139722 143.0 flewelling2016
-23.37125 luhman2012
-23.37127778 kraus2007
-23.37127778 preibisch1999
-23.37111111 walter1994
-23.37128 skiffBMK
-23.3712844 zacharias2017
-23.37140151 0.0489 gaiacollaboration2018
-23.37139793 0.095 gaiacollaboration2016