Star • W21

Cluster
Oph
Proposed Clusters
Alternate Names
PSO J160424.393-224900.234
W21
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Oph [char] chen1995
mem_num 4 [integer] chen1995
ra 16 04 23.8573 h m s chen1995
dec -22 48 50.4727 d m s chen1995
ra_deg 241.09940528 deg chen1995
dec_deg -22.81402021 deg chen1995
U 13.32 mag chen1995
B 12.55 mag chen1995
V 11.45 mag chen1995
g_sloan 21.488 0.188 mag flewelling2016
r_sloan 20.761 0.051 mag flewelling2016
i_sloan 19.946 0.013 mag flewelling2016
z_sloan 19.733 0.03 mag flewelling2016
y_opt 19.474 0.056 mag (AB) flewelling2016
J 9.21 mag chen1995
H 8.62 mag chen1995
K 8.49 mag chen1995
L 8.38 mag chen1995

Non Fiducial Data

Coordinates
ra (h m s)
Value Error Ref.
16 04 24.391 flewelling2016
16 04 23.857 chen1995
dec (d m s)
Value Error Ref.
-22 49 00.21 flewelling2016
-22 48 49.96 chen1995
ra_deg (deg)
Value Error Ref.
241.10162917 50.0 flewelling2016
241.09940307 chen1995
dec_deg (deg)
Value Error Ref.
-22.816725 8.0 flewelling2016
-22.81387733 chen1995