Star • GDR1 458369870589619200

Cluster
h Per
Proposed Clusters
Alternate Names
PSO J021816.354+570256.316
[MAB2013] 285
GDR2 458369874893984128
IPHAS J021816.34+570256.3
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h Per [char] moraux2013
ra 02 18 16.3564 h m s gaiacollaboration2016
dec +57 02 56.2113 d m s gaiacollaboration2016
ra_deg 34.56815186 deg gaiacollaboration2016
dec_deg 57.04894759 deg gaiacollaboration2016
pm_ra -4.439 2.11 mas/yr gaiacollaboration2018
pm_dec 1.685 1.319 mas/yr gaiacollaboration2018
plx 1.4352 0.7858 mas gaiacollaboration2018
var_amp 0.039 mag moraux2013
rot_period 5.49 days moraux2013
M_star 0.7 Msun moraux2013
log_M_star -0.155 log Msun moraux2013
g_sloan 21.728 0.135 mag flewelling2016
r_sloan 20.303 0.07 mag flewelling2016
i_sloan 19.34 0.016 mag flewelling2016
z_sloan 18.747 0.017 mag flewelling2016
y_opt 18.371 0.03 mag (AB) flewelling2016
H_alpha_phot 19.55 0.08 mag barentsen2014
gaia_g 20.0247 0.0068 mag gaiacollaboration2018
gaia_bp 20.3286 0.141 mag gaiacollaboration2018
gaia_rp 18.6211 0.0357 mag gaiacollaboration2018
J 17.05 mag moraux2013
H 16.27 mag moraux2013
K 16.0 mag moraux2013

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Optical Photometry
r_sloan (mag)
Value Error Ref.
20.21 0.11 barentsen2014
i_sloan (mag)
Value Error Ref.
19.27 moraux2013
18.84 0.06 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 16.356 gaiacollaboration2018
02 18 16.359 flewelling2016
02 18 16.36 moraux2013
02 18 16.342 barentsen2014
dec (d m s)
Value Error Ref.
+57 02 56.21 gaiacollaboration2018
+57 02 56.21 flewelling2016
+57 02 56.4 moraux2013
+57 02 56.33 barentsen2014
ra_deg (deg)
Value Error Ref.
34.56815038 0.5099 gaiacollaboration2018
34.5681625 15.0 flewelling2016
34.56816667 moraux2013
34.56809 barentsen2014
dec_deg (deg)
Value Error Ref.
57.04894766 0.5357 gaiacollaboration2018
57.04894722 21.0 flewelling2016
57.049 moraux2013
57.04898 barentsen2014