Star • GDR1 458570535755719552

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[CHI2010] h Per M 10331
[Cloutier2014] 10147
GDR2 458570535755719552
PSO J021818.168+572548.999
IPHAS J021818.17+572549.1
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 18.1693 h m s gaiacollaboration2016
dec +57 25 48.9421 d m s gaiacollaboration2016
ra_deg 34.57570529 deg gaiacollaboration2016
dec_deg 57.43026169 deg gaiacollaboration2016
pm_ra -0.669 1.985 mas/yr gaiacollaboration2018
pm_dec 3.422 1.995 mas/yr gaiacollaboration2018
plx 1.144 0.9906 mas gaiacollaboration2018
V 21.371 0.019 mag currie2010
Ic 18.892 0.007 mag currie2010
g_sloan 21.837 0.168 mag flewelling2016
r_sloan 20.571 0.036 mag flewelling2016
i_sloan 19.575 0.028 mag flewelling2016
z_sloan 19.0 0.037 mag flewelling2016
y_opt 18.717 0.018 mag (AB) flewelling2016
H_alpha_phot 19.77 0.1 mag barentsen2014
gaia_g 20.2556 0.0079 mag gaiacollaboration2018
gaia_bp 20.7898 0.1291 mag gaiacollaboration2018
gaia_rp 18.9001 0.0492 mag gaiacollaboration2018
S_3p6 15.9423 0.0665 mag cloutier2014
S_5p8 15.7874 0.1507 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.
20.42 0.13 barentsen2014
i_sloan (mag)
Value Error Ref.
19.09 0.07 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 18.169 gaiacollaboration2018
02 18 18.169 flewelling2016
02 18 18.168 cloutier2014
02 18 18.168 currie2010
02 18 18.173 barentsen2014
dec (d m s)
Value Error Ref.
+57 25 48.95 gaiacollaboration2018
+57 25 48.94 flewelling2016
+57 25 49.08 cloutier2014
+57 25 49.08 currie2010
+57 25 49.08 barentsen2014
ra_deg (deg)
Value Error Ref.
34.57570498 0.5294 gaiacollaboration2018
34.57570417 16.0 flewelling2016
34.5757 cloutier2014
34.5757 currie2010
34.57572 barentsen2014
dec_deg (deg)
Value Error Ref.
57.43026254 0.6663 gaiacollaboration2018
57.43026111 10.0 flewelling2016
57.4303 cloutier2014
57.4303 currie2010
57.4303 barentsen2014