Star • GDR1 2162221536225677056

Cluster
Gulf of Mexico
Proposed Clusters
Alternate Names
MKHa 21
GDR2 2162221540530535808
SDSS J205823.82+435256.8
[ARB2011] MKHa 21
PSO J205823.805+435256.974
GDR1 2162221536225677056
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Gulf of Mexico [char] armond2011
ra 20 58 23.8053 h m s gaiacollaboration2016
dec +43 52 56.8504 d m s gaiacollaboration2016
ra_deg 314.59918872 deg gaiacollaboration2016
dec_deg 43.88245844 deg gaiacollaboration2016
pm_ra -0.011 0.179 mas/yr gaiacollaboration2018
pm_dec -2.511 0.179 mas/yr gaiacollaboration2018
plx 1.2134 0.104 mas gaiacollaboration2018
st_dist 824.1305 70.6359 pc gaiacollaboration2018
H_alpha -10.0 0.1nm armond2011
V 18.62 mag armond2011
Rc 17.29 mag armond2011
Ic 16.06 mag armond2011
u_sloan 22.984 1.899 mag ahn2012
g_sloan 20.02 0.002 mag flewelling2016
r_sloan 18.565 0.0 mag flewelling2016
i_sloan 16.75 0.007 mag flewelling2016
z_sloan 15.968 0.013 mag flewelling2016
y_opt 15.443 0.012 mag (AB) flewelling2016
gaia_g 17.5346 0.0016 mag gaiacollaboration2018
gaia_bp 19.3485 0.1119 mag gaiacollaboration2018
gaia_rp 16.132 0.0107 mag gaiacollaboration2018
S_3p6 11.49 mag armond2011

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Optical Photometry
g_sloan (mag)
Value Error Ref.
20.189 0.065 ahn2012
r_sloan (mag)
Value Error Ref.
18.345 0.013 ahn2012
i_sloan (mag)
Value Error Ref.
16.614 0.005 ahn2012
z_sloan (mag)
Value Error Ref.
15.617 0.006 ahn2012
gaia_g (mag)
Value Error Ref.
17.301 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
20 58 23.805 gaiacollaboration2016
20 58 23.806 flewelling2016
20 58 23.9 armond2011
20 58 23.822 ahn2012
20 58 23.805 gaiacollaboration2018
dec (d m s)
Value Error Ref.
+43 52 56.85 gaiacollaboration2016
+43 52 56.87 flewelling2016
+43 52 57 armond2011
+43 52 56.85 ahn2012
+43 52 56.85 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
314.59918872 0.287 gaiacollaboration2016
314.59919167 28.0 flewelling2016
314.59958333 armond2011
314.599259 ahn2012
314.59918886 0.0804 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
43.88245844 0.323 gaiacollaboration2016
43.88246389 34.0 flewelling2016
43.8825 armond2011
43.882459 ahn2012
43.88245792 0.091 gaiacollaboration2018