Star • GDR1 458569985999857152

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
GDR2 458569985999857152
[CHI2010] h Per M 9852
[Cloutier2014] 9670
IPHAS J021850.99+572606.5
PSO J021851.002+572606.600
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 51.0062 h m s gaiacollaboration2016
dec +57 26 06.5808 d m s gaiacollaboration2016
ra_deg 34.712526 deg gaiacollaboration2016
dec_deg 57.43516133 deg gaiacollaboration2016
pm_ra -7.946 1.339 mas/yr gaiacollaboration2018
pm_dec 0.983 1.139 mas/yr gaiacollaboration2018
plx 2.1158 0.6627 mas gaiacollaboration2018
st_dist 472.6345 148.0361 pc gaiacollaboration2018
V 21.419 0.02 mag currie2010
Ic 18.518 0.006 mag currie2010
g_sloan 21.784 0.126 mag flewelling2016
r_sloan 20.594 0.017 mag flewelling2016
i_sloan 19.097 0.038 mag flewelling2016
z_sloan 18.366 0.009 mag flewelling2016
y_opt 17.584 0.121 mag (AB) flewelling2016
H_alpha_phot 19.96 0.12 mag barentsen2014
gaia_g 19.9434 0.006 mag gaiacollaboration2018
gaia_bp 20.9499 0.1542 mag gaiacollaboration2018
gaia_rp 18.4494 0.0319 mag gaiacollaboration2018
S_4p5 16.0289 0.2486 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.
20.81 0.19 barentsen2014
i_sloan (mag)
Value Error Ref.
18.6 0.04 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 51.006 gaiacollaboration2018
02 18 51.005 flewelling2016
02 18 51.024 cloutier2014
02 18 51.024 currie2010
02 18 50.993 barentsen2014
dec (d m s)
Value Error Ref.
+57 26 06.58 gaiacollaboration2018
+57 26 06.58 flewelling2016
+57 26 06.72 cloutier2014
+57 26 06.72 currie2010
+57 26 06.54 barentsen2014
ra_deg (deg)
Value Error Ref.
34.71252514 0.4107 gaiacollaboration2018
34.71252083 32.0 flewelling2016
34.7126 cloutier2014
34.7126 currie2010
34.71247 barentsen2014
dec_deg (deg)
Value Error Ref.
57.43516158 0.4888 gaiacollaboration2018
57.43516111 24.0 flewelling2016
57.4352 cloutier2014
57.4352 currie2010
57.43515 barentsen2014