Star • W20sw

Cluster
Oph
Proposed Clusters
Alternate Names
PSO J160402.859-223541.391
W20sw
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Oph [char] chen1995
mem_num 4 [integer] chen1995
ra 16 04 03.1155 h m s chen1995
dec -22 35 42.982 d m s chen1995
ra_deg 241.01298125 deg chen1995
dec_deg -22.59527277 deg chen1995
U 16.49 mag chen1995
B 15.31 mag chen1995
V 13.74 mag chen1995
g_sloan 20.586 0.037 mag flewelling2016
r_sloan 19.823 0.017 mag flewelling2016
i_sloan 19.486 0.023 mag flewelling2016
z_sloan 19.226 0.015 mag flewelling2016
y_opt 18.996 0.017 mag (AB) flewelling2016
J 9.73 mag chen1995
H 9.02 mag chen1995
K 8.8 mag chen1995
L 8.8 mag chen1995

Non Fiducial Data

Coordinates
ra (h m s)
Value Error Ref.
16 04 02.857 flewelling2016
16 04 03.115 chen1995
dec (d m s)
Value Error Ref.
-22 35 41.54 flewelling2016
-22 35 42.47 chen1995
ra_deg (deg)
Value Error Ref.
241.01190417 50.0 flewelling2016
241.01297904 chen1995
dec_deg (deg)
Value Error Ref.
-22.59487222 7.0 flewelling2016
-22.59512989 chen1995