Star • GDR1 458405334132910336

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[CHI2010] h Per M 4255
GDR2 458405334132910336
PSO J022157.558+570158.484
[Cloutier2014] 4152
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 57.56 h m s gaiacollaboration2016
dec +57 01 58.4681 d m s gaiacollaboration2016
ra_deg 35.48983331 deg gaiacollaboration2016
dec_deg 57.03290782 deg gaiacollaboration2016
pm_ra -3.145 2.282 mas/yr gaiacollaboration2018
pm_dec -5.895 2.3 mas/yr gaiacollaboration2018
plx 1.7102 1.2686 mas gaiacollaboration2018
V 21.791 0.025 mag currie2010
Ic 19.011 0.008 mag currie2010
r_sloan 21.06 0.025 mag flewelling2016
i_sloan 19.696 0.013 mag flewelling2016
z_sloan 19.048 0.03 mag flewelling2016
y_opt 18.72 0.021 mag (AB) flewelling2016
gaia_g 20.5826 0.0093 mag gaiacollaboration2018
gaia_bp 20.7465 0.1268 mag gaiacollaboration2018
gaia_rp 18.9948 0.0433 mag gaiacollaboration2018
S_3p6 15.9236 0.0663 mag cloutier2014
S_4p5 15.9119 0.0848 mag cloutier2014
S_5p8 15.5288 0.127 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 57.560 gaiacollaboration2018
02 21 57.561 flewelling2016
02 21 57.552 cloutier2014
02 21 57.552 currie2010
dec (d m s)
Value Error Ref.
+57 01 58.46 gaiacollaboration2018
+57 01 58.47 flewelling2016
+57 01 58.44 cloutier2014
+57 01 58.44 currie2010
ra_deg (deg)
Value Error Ref.
35.48983187 0.7557 gaiacollaboration2018
35.4898375 19.0 flewelling2016
35.4898 cloutier2014
35.4898 currie2010
dec_deg (deg)
Value Error Ref.
57.03290652 0.8961 gaiacollaboration2018
57.03290833 22.0 flewelling2016
57.0329 cloutier2014
57.0329 currie2010