Star • GDR1 458460756395039360

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[Cloutier2014] 7922
GDR2 458460756401498240
[CHI2010] h Per M 8079
IPHAS J022120.09+572028.3
[KGM2001] 11463
PSO J022120.093+572028.339
[KGM2001] 11867
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 20.0963 h m s gaiacollaboration2016
dec +57 20 28.3245 d m s gaiacollaboration2016
ra_deg 35.33373451 deg gaiacollaboration2016
dec_deg 57.34120126 deg gaiacollaboration2016
pm_ra -0.555 0.226 mas/yr gaiacollaboration2018
pm_dec -0.961 0.213 mas/yr gaiacollaboration2018
plx 0.5517 0.1235 mas gaiacollaboration2018
st_dist 1812.5793 405.7523 pc gaiacollaboration2018
V 18.247 0.002 mag currie2010
Ic 16.833 0.003 mag currie2010
g_sloan 18.81 0.03 mag flewelling2016
r_sloan 17.8 0.013 mag flewelling2016
i_sloan 17.264 0.004 mag flewelling2016
z_sloan 16.986 0.005 mag flewelling2016
y_opt 16.737 0.008 mag (AB) flewelling2016
H_alpha_phot 17.25 0.01 mag barentsen2014
gaia_g 17.6638 0.002 mag gaiacollaboration2018
gaia_bp 18.367 0.0147 mag gaiacollaboration2018
gaia_rp 16.7699 0.0064 mag gaiacollaboration2018
S_8 13.9597 0.0693 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
V (mag)
Value Error Ref.
18.315 keller2002
Ic (mag)
Value Error Ref.
16.996 keller2002
r_sloan (mag)
Value Error Ref.
17.64 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
16.87 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 21 20.096 gaiacollaboration2018
02 21 20.097 flewelling2016
02 21 20.088 cloutier2014
02 21 20.088 currie2010
02 21 20.189 keller2002
02 21 20.088 barentsen2014
dec (d m s)
Value Error Ref.
+57 20 28.32 gaiacollaboration2018
+57 20 28.32 flewelling2016
+57 20 28.32 cloutier2014
+57 20 28.32 currie2010
+57 20 28.21 keller2002
+57 20 28.28 barentsen2014
ra_deg (deg)
Value Error Ref.
35.33373455 0.076 gaiacollaboration2018
35.3337375 6.0 flewelling2016
35.3337 cloutier2014
35.3337 currie2010
35.33412 keller2002
35.3337 barentsen2014
dec_deg (deg)
Value Error Ref.
57.34120104 0.0945 gaiacollaboration2018
57.3412 9.0 flewelling2016
57.3412 cloutier2014
57.3412 currie2010
57.34117 keller2002
57.34119 barentsen2014