Star • W8a

Cluster
Oph
Proposed Clusters
Alternate Names
PSO J155817.378-233044.003
W8a
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Oph [char] chen1995
mem_num 4 [integer] chen1995
ra 15 58 17.2446 h m s chen1995
dec -23 30 39.719 d m s chen1995
ra_deg 239.57185234 deg chen1995
dec_deg -23.51103305 deg chen1995
U 15.03 mag chen1995
B 14.76 mag chen1995
V 14.04 mag chen1995
g_sloan 20.966 0.025 mag flewelling2016
r_sloan 20.526 0.025 mag flewelling2016
i_sloan 20.185 0.033 mag flewelling2016
z_sloan 20.136 0.043 mag flewelling2016
y_opt 20.127 0.002 mag (AB) flewelling2016
J 10.28 mag chen1995
H 9.6 mag chen1995
K 9.35 mag chen1995
L 9.35 mag chen1995

Non Fiducial Data

Coordinates
ra (h m s)
Value Error Ref.
15 58 17.371 flewelling2016
15 58 17.244 chen1995
dec (d m s)
Value Error Ref.
-23 30 44.11 flewelling2016
-23 30 39.20 chen1995
ra_deg (deg)
Value Error Ref.
239.57237917 18.0 flewelling2016
239.57185015 chen1995
dec_deg (deg)
Value Error Ref.
-23.51225278 11.0 flewelling2016
-23.51089017 chen1995