Star • GDR1 458566721825885440

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[CHI2010] h Per M 1857
GDR2 458566721825885440
[Cloutier2014] 1796
PSO J021816.924+571255.498
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 16.929 h m s gaiacollaboration2016
dec +57 12 55.4854 d m s gaiacollaboration2016
ra_deg 34.57053731 deg gaiacollaboration2016
dec_deg 57.21541262 deg gaiacollaboration2016
pm_ra -2.5 2.419 mas/yr gaiacollaboration2018
pm_dec -8.446 2.451 mas/yr gaiacollaboration2018
plx -0.933 1.2435 mas gaiacollaboration2018
V 21.804 0.029 mag currie2010
Ic 19.114 0.129 mag currie2010
g_sloan 21.495 0.155 mag flewelling2016
r_sloan 20.724 0.099 mag flewelling2016
i_sloan 19.683 0.046 mag flewelling2016
z_sloan 19.058 0.022 mag flewelling2016
y_opt 18.743 0.048 mag (AB) flewelling2016
gaia_g 20.5031 0.0115 mag gaiacollaboration2018
gaia_bp 20.3511 0.2669 mag gaiacollaboration2018
gaia_rp 19.0413 0.0759 mag gaiacollaboration2018
S_3p6 16.0583 0.0708 mag cloutier2014
S_4p5 16.1853 0.098 mag cloutier2014
S_5p8 16.3532 0.2307 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 18 16.929 gaiacollaboration2018
02 18 16.928 flewelling2016
02 18 16.920 cloutier2014
02 18 16.920 currie2010
dec (d m s)
Value Error Ref.
+57 12 55.48 gaiacollaboration2018
+57 12 55.49 flewelling2016
+57 12 55.44 cloutier2014
+57 12 55.44 currie2010
ra_deg (deg)
Value Error Ref.
34.57053603 0.8216 gaiacollaboration2018
34.57053333 19.0 flewelling2016
34.5705 cloutier2014
34.5705 currie2010
dec_deg (deg)
Value Error Ref.
57.21541218 1.0237 gaiacollaboration2018
57.21541389 4.0 flewelling2016
57.2154 cloutier2014
57.2154 currie2010