Star • SST J162118.4-225457

Cluster
Oph
Proposed Clusters
Alternate Names
2MASS J16211848-2254578
GDR2 6050297206990387840
PSO J162118.477-225458.088
WISEA J162118.48-225458.0
SST J162118.4-225457
GDR1 6050297202694989440
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Oph [char] dunham2015
mem_num 4 [integer] dunham2015
mem_lit_name Ophiuchus [char] dunham2015
ra 16 21 18.4402 h m s dunham2015
dec -22 54 57.4575 d m s dunham2015
ra_deg 245.32683424 deg dunham2015
dec_deg -22.91596041 deg dunham2015
pm_ra -8.325 0.189 mas/yr gaiacollaboration2018
pm_dec -24.075 0.142 mas/yr gaiacollaboration2018
plx 7.1956 0.0768 mas gaiacollaboration2018
st_dist 138.9738 1.4833 pc gaiacollaboration2018
Av 2.7 mag dunham2015
Teff 1600.0 K dunham2015
log_Teff 3.2 log K dunham2015
L_star 0.057 Lsun dunham2015
log_L_star -1.24413 log Lsun dunham2015
disk_desc II [char] dunham2015
g_sloan 17.859 0.016 mag flewelling2016
r_sloan 16.165 0.023 mag flewelling2016
i_sloan 14.518 0.023 mag flewelling2016
z_sloan 13.546 0.006 mag flewelling2016
y_opt 13.248 0.015 mag (AB) flewelling2016
gaia_g 15.1576 0.0049 mag gaiacollaboration2018
gaia_bp 17.1665 0.0203 mag gaiacollaboration2018
gaia_rp 13.805 0.0157 mag gaiacollaboration2018
tm_J 11.445 0.026 mag cutri2003
tm_H 10.573 0.026 mag cutri2003
tm_K 10.149 0.023 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6_fd 48.0 3.4 mJy dunham2015
S_4p5_fd 38.0 3.0 mJy dunham2015
S_5p8_fd 34.0 2.9 mJy dunham2015
S_8_fd 38.0 3.0 mJy dunham2015
S_24_fd 51.0 5.4 mJy dunham2015
W_3p4 9.624 0.023 mag wright2010
W_4p6 9.148 0.021 mag wright2010
W_12 6.873 0.016 mag wright2010
W_22 4.989 0.034 mag wright2010
wise_flags "AAAA,0000" [char] wright2010

Non Fiducial Data

Motion
pm_ra (mas/yr)
Value Error Ref.
-8.2 6.6 zacharias2017
pm_dec (mas/yr)
Value Error Ref.
-31.2 6.5 zacharias2017
Derived Stellar Properties
Teff (K)
Value Error Ref.
4189.22 392.68 gaiacollaboration2018
Optical Photometry
gaia_g (mag)
Value Error Ref.
14.935 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
16 21 18.475 gaiacollaboration2016
16 21 18.485 cutri2003
16 21 18.480 wright2010
16 21 18.475 flewelling2016
16 21 18.408 dunham2015
16 21 18.484 zacharias2017
16 21 18.474 gaiacollaboration2018
dec (d m s)
Value Error Ref.
-22 54 58.32 gaiacollaboration2016
-22 54 57.88 cutri2003
-22 54 58.06 wright2010
-22 54 58.32 flewelling2016
-22 54 56.88 dunham2015
-22 54 57.84 zacharias2017
-22 54 58.33 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
245.32697736 8.91 gaiacollaboration2016
245.327019 60.0 cutri2003
245.327001 31.3114 wright2010
245.32697917 5.0 flewelling2016
245.3267 dunham2015
245.3270158 zacharias2017
245.3269737 0.0772 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
-22.91620064 2.874 gaiacollaboration2016
-22.916077 60.0 cutri2003
-22.9161291 33.2797 wright2010
-22.9162 11.0 flewelling2016
-22.9158 dunham2015
-22.9160656 zacharias2017
-22.91620399 0.0443 gaiacollaboration2018