Star • 2MASS J20575949+4351227

Cluster
Gulf of Mexico
Proposed Clusters
Alternate Names
[ARB2011] MKHa 4
2MASS J20575949+4351227
IPHAS J205759.49+435122.7
GDR2 2162130792154187904
PSO J205759.499+435122.709
MKHa 4
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name Gulf of Mexico [char] armond2011
ra 20 57 59.4967 h m s cutri2003
dec +43 51 22.7772 d m s cutri2003
ra_deg 314.497903 deg cutri2003
dec_deg 43.856327 deg cutri2003
pm_ra -0.112 0.617 mas/yr gaiacollaboration2018
pm_dec -1.97 0.689 mas/yr gaiacollaboration2018
plx 1.1892 0.3449 mas gaiacollaboration2018
st_dist 840.9014 243.884 pc gaiacollaboration2018
H_alpha -8.0 0.1nm armond2011
disk_flag True [boolean] armond2011
disk_desc III [char] armond2011
V 22.17 mag armond2011
Rc 20.75 mag armond2011
Ic 18.94 mag armond2011
g_sloan 22.52 mag flewelling2016
r_sloan 20.683 0.025 mag flewelling2016
i_sloan 18.835 0.013 mag flewelling2016
z_sloan 17.803 0.006 mag flewelling2016
y_opt 17.229 0.008 mag (AB) flewelling2016
H_alpha_phot 19.37 0.09 mag barentsen2014
gaia_g 19.5831 0.0045 mag gaiacollaboration2018
gaia_bp 21.2936 0.2932 mag gaiacollaboration2018
gaia_rp 18.1492 0.014 mag gaiacollaboration2018
tm_J 15.699 0.07 mag cutri2003
tm_H 14.784 0.058 mag cutri2003
tm_K 14.338 0.065 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.05 mag armond2011
S_4p5 13.93 mag armond2011
S_5p8 13.88 mag armond2011
S_24 9.55 mag armond2011

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown cutri2003
mem_num ([integer])
Value Error Ref.
0 cutri2003
Optical Photometry
r_sloan (mag)
Value Error Ref.
20.62 0.06 barentsen2014
i_sloan (mag)
Value Error Ref.
18.42 0.04 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
20 57 59.497 cutri2003
20 57 59.502 flewelling2016
20 57 59.5 armond2011
20 57 59.494 barentsen2014
20 57 59.500 gaiacollaboration2018
dec (d m s)
Value Error Ref.
+43 51 22.78 cutri2003
+43 51 22.65 flewelling2016
+43 51 23 armond2011
+43 51 22.64 barentsen2014
+43 51 22.63 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
314.497903 0.0 cutri2003
314.497925 5.0 flewelling2016
314.49791667 armond2011
314.49789 barentsen2014
314.49791568 0.2603 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
43.856327 0.0 cutri2003
43.85629167 5.0 flewelling2016
43.85638889 armond2011
43.85629 barentsen2014
43.85628605 0.3144 gaiacollaboration2018