Star • GDR1 458377880709272832

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
GDR2 458377880709272832
PSO J021844.672+570918.091
[Cloutier2014] 1700
[MAB2013] 409
[CHI2010] h Per M 1760
IPHAS J021844.67+570918.1
mayne2007_persei 4278
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 44.6762 h m s gaiacollaboration2016
dec +57 09 18.1453 d m s gaiacollaboration2016
ra_deg 34.68615097 deg gaiacollaboration2016
dec_deg 57.15504035 deg gaiacollaboration2016
pm_ra -1.618 1.903 mas/yr gaiacollaboration2018
pm_dec -2.428 3.414 mas/yr gaiacollaboration2018
plx 0.3131 1.2845 mas gaiacollaboration2018
var_amp 0.029 mag moraux2013
rot_period 10.5 days moraux2013
M_star 0.64 Msun moraux2013
log_M_star -0.1938 log Msun moraux2013
V 21.825 0.03 mag currie2010
Ic 18.839 0.007 mag currie2010
r_sloan 20.808 0.041 mag flewelling2016
i_sloan 19.497 0.028 mag flewelling2016
z_sloan 18.768 0.014 mag flewelling2016
y_opt 18.348 0.031 mag (AB) flewelling2016
H_alpha_phot 20.07 0.12 mag barentsen2014
gaia_g 20.2545 0.0088 mag gaiacollaboration2018
gaia_bp 20.5054 0.1104 mag gaiacollaboration2018
gaia_rp 18.7147 0.0245 mag gaiacollaboration2018
J 17.02 mag moraux2013
H 16.22 mag moraux2013
K 15.89 mag moraux2013
S_3p6 15.6257 0.0576 mag cloutier2014
S_4p5 15.6581 0.0746 mag cloutier2014
S_5p8 15.3041 0.1045 mag cloutier2014

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
h Per moraux2013
unknown gaiacollaboration2016
h Per currie2010
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Optical Photometry
B (mag)
Value Error Ref.
22.528 0.8243209326 mayne2007
V (mag)
Value Error Ref.
22.228 0.232 mayne2007
Ic (mag)
Value Error Ref.
22.528 0.8243209326 mayne2007
r_sloan (mag)
Value Error Ref.
21.3 0.28 barentsen2014
i_sloan (mag)
Value Error Ref.
19.43 moraux2013
19.15 0.07 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 44.677 flewelling2016
02 18 44.69 moraux2013
02 18 44.674 barentsen2014
02 18 44.674 mayne2007
02 18 44.676 gaiacollaboration2018
02 18 44.688 cloutier2014
02 18 44.688 currie2010
dec (d m s)
Value Error Ref.
+57 09 18.14 flewelling2016
+57 09 18.4 moraux2013
+57 09 18.07 barentsen2014
+57 09 18.21 mayne2007
+57 09 18.15 gaiacollaboration2018
+57 09 18.00 cloutier2014
+57 09 18.00 currie2010
ra_deg (deg)
Value Error Ref.
34.68615417 19.0 flewelling2016
34.68620833 moraux2013
34.68614 barentsen2014
34.68614167 mayne2007
34.68615103 0.5391 gaiacollaboration2018
34.6862 cloutier2014
34.6862 currie2010
dec_deg (deg)
Value Error Ref.
57.15503889 35.0 flewelling2016
57.15511111 moraux2013
57.15502 barentsen2014
57.15505833 mayne2007
57.15504031 0.874 gaiacollaboration2018
57.155 cloutier2014
57.155 currie2010