Star • GDR1 458459382006754176

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
PSO J022118.986+571615.331
[Cloutier2014] 4251
IPHAS J022118.96+571615.2
[CHI2010] h Per M 4355
GDR2 458459382006754176
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 18.9919 h m s gaiacollaboration2016
dec +57 16 15.3126 d m s gaiacollaboration2016
ra_deg 35.32913278 deg gaiacollaboration2016
dec_deg 57.27092015 deg gaiacollaboration2016
pm_ra 3.328 3.343 mas/yr gaiacollaboration2018
pm_dec 3.527 3.154 mas/yr gaiacollaboration2018
plx -0.9529 1.327 mas gaiacollaboration2018
V 21.923 0.028 mag currie2010
Ic 19.24 0.009 mag currie2010
r_sloan 20.988 0.082 mag flewelling2016
i_sloan 19.975 0.024 mag flewelling2016
z_sloan 19.389 0.013 mag flewelling2016
y_opt 19.041 0.031 mag (AB) flewelling2016
H_alpha_phot 20.15 0.13 mag barentsen2014
gaia_g 20.7036 0.0131 mag gaiacollaboration2018
gaia_bp 20.6306 0.3328 mag gaiacollaboration2018
gaia_rp 19.2578 0.1408 mag gaiacollaboration2018
S_3p6 16.3703 0.0817 mag cloutier2014
S_4p5 16.3735 0.1079 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
Optical Photometry
r_sloan (mag)
Value Error Ref.
21.15 0.24 barentsen2014
i_sloan (mag)
Value Error Ref.
19.68 0.11 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 21 18.992 gaiacollaboration2018
02 21 18.990 flewelling2016
02 21 18.960 cloutier2014
02 21 18.960 currie2010
02 21 18.960 barentsen2014
dec (d m s)
Value Error Ref.
+57 16 15.31 gaiacollaboration2018
+57 16 15.31 flewelling2016
+57 16 15.24 cloutier2014
+57 16 15.24 currie2010
+57 16 15.24 barentsen2014
ra_deg (deg)
Value Error Ref.
35.32913291 1.2406 gaiacollaboration2018
35.329125 18.0 flewelling2016
35.329 cloutier2014
35.329 currie2010
35.329 barentsen2014
dec_deg (deg)
Value Error Ref.
57.27092034 1.2171 gaiacollaboration2018
57.27091944 26.0 flewelling2016
57.2709 cloutier2014
57.2709 currie2010
57.2709 barentsen2014