Star • W42a

Cluster
Oph
Proposed Clusters
Alternate Names
PSO J161317.385-191232.059
W42a
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Oph [char] chen1995
mem_num 4 [integer] chen1995
ra 16 13 17.9596 h m s chen1995
dec -19 12 22.3309 d m s chen1995
ra_deg 243.32483169 deg chen1995
dec_deg -19.20620303 deg chen1995
U 16.71 mag chen1995
B 15.49 mag chen1995
V 13.85 mag chen1995
i_sloan 21.295 0.006 mag flewelling2016
z_sloan 21.052 0.095 mag flewelling2016
y_opt 19.894 0.186 mag (AB) flewelling2016
J 9.72 mag chen1995
H 8.98 mag chen1995
K 8.73 mag chen1995
L 8.48 mag chen1995

Non Fiducial Data

Coordinates
ra (h m s)
Value Error Ref.
16 13 17.376 flewelling2016
16 13 17.959 chen1995
dec (d m s)
Value Error Ref.
-19 12 32.10 flewelling2016
-19 12 21.82 chen1995
ra_deg (deg)
Value Error Ref.
243.3224 165.0 flewelling2016
243.32482943 chen1995
dec_deg (deg)
Value Error Ref.
-19.20891667 61.0 flewelling2016
-19.20606015 chen1995