Star • GDR1 458459416365420800

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[CHI2010] h Per M 4184
GDR2 458459416365420800
PSO J022120.397+571625.395
[Cloutier2014] 4081
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 20.3979 h m s gaiacollaboration2016
dec +57 16 25.3656 d m s gaiacollaboration2016
ra_deg 35.33499108 deg gaiacollaboration2016
dec_deg 57.27371268 deg gaiacollaboration2016
pm_ra -3.215 1.468 mas/yr gaiacollaboration2018
pm_dec -4.069 1.203 mas/yr gaiacollaboration2018
plx -0.7178 0.7561 mas gaiacollaboration2018
V 21.603 0.022 mag currie2010
Ic 18.866 0.007 mag currie2010
i_sloan 19.607 0.023 mag flewelling2016
z_sloan 18.912 0.014 mag flewelling2016
y_opt 18.455 0.034 mag (AB) flewelling2016
gaia_g 20.4032 0.009 mag gaiacollaboration2018
gaia_bp 20.4643 0.1458 mag gaiacollaboration2018
gaia_rp 18.9127 0.0325 mag gaiacollaboration2018
S_3p6 15.2697 0.0493 mag cloutier2014

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per currie2010
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Coordinates
ra (h m s)
Value Error Ref.
02 21 20.397 gaiacollaboration2018
02 21 20.396 flewelling2016
02 21 20.376 cloutier2014
02 21 20.376 currie2010
dec (d m s)
Value Error Ref.
+57 16 25.37 gaiacollaboration2018
+57 16 25.37 flewelling2016
+57 16 25.32 cloutier2014
+57 16 25.32 currie2010
ra_deg (deg)
Value Error Ref.
35.33498832 0.4818 gaiacollaboration2018
35.33498333 16.0 flewelling2016
35.3349 cloutier2014
35.3349 currie2010
dec_deg (deg)
Value Error Ref.
57.27371264 0.5814 gaiacollaboration2018
57.27371389 18.0 flewelling2016
57.2737 cloutier2014
57.2737 currie2010