Star • W28

Cluster
Oph
Proposed Clusters
Alternate Names
W28
PSO J160821.988-194637.876
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Oph [char] chen1995
mem_num 4 [integer] chen1995
ra 16 08 22.1453 h m s chen1995
dec -19 46 41.242 d m s chen1995
ra_deg 242.09227196 deg chen1995
dec_deg -19.77812278 deg chen1995
U 17.01 mag chen1995
B 15.48 mag chen1995
V 14.11 mag chen1995
g_sloan 20.479 0.042 mag flewelling2016
r_sloan 20.022 0.011 mag flewelling2016
i_sloan 19.751 0.017 mag flewelling2016
z_sloan 19.644 0.015 mag flewelling2016
y_opt 19.515 0.041 mag (AB) flewelling2016
J 10.54 mag chen1995
H 9.82 mag chen1995
K 9.61 mag chen1995
L 9.61 mag chen1995

Non Fiducial Data

Coordinates
ra (h m s)
Value Error Ref.
16 08 21.985 flewelling2016
16 08 22.145 chen1995
dec (d m s)
Value Error Ref.
-19 46 37.88 flewelling2016
-19 46 40.73 chen1995
ra_deg (deg)
Value Error Ref.
242.09160417 10.0 flewelling2016
242.09226971 chen1995
dec_deg (deg)
Value Error Ref.
-19.77718889 8.0 flewelling2016
-19.7779799 chen1995