Star • GDR1 458454842218958848

Cluster
chi Per
Proposed Clusters
Alternate Names
GDR2 458454842218958848
[BNM2013] 18.04 3399
IPHAS J022147.09+570857.8
GDR1 458454842218958848
GDR1 458454842218958848
mayne2007_persei 3269
PSO J022147.088+570857.731
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 47.0938 h m s gaiacollaboration2016
dec +57 08 57.676 d m s gaiacollaboration2016
ra_deg 35.44622416 deg gaiacollaboration2016
dec_deg 57.14935445 deg gaiacollaboration2016
pm_ra 0.365 0.938 mas/yr gaiacollaboration2018
pm_dec 0.476 0.991 mas/yr gaiacollaboration2018
plx 0.489 0.5249 mas gaiacollaboration2018
st_dist 1972.3866 539.5858 pc gaiacollaboration2018
U 23.951 1.197 mag bell2013
V 20.745 0.073 mag mayne2007
g_sloan 21.696 0.164 mag flewelling2016
r_sloan 20.033 0.034 mag flewelling2016
i_sloan 19.095 0.024 mag flewelling2016
z_sloan 18.627 0.01 mag flewelling2016
y_opt 18.424 0.036 mag (AB) flewelling2016
H_alpha_phot 19.39 0.13 mag barentsen2014
gaia_g 19.7673 0.006 mag gaiacollaboration2018
gaia_bp 20.1984 0.0783 mag gaiacollaboration2018
gaia_rp 18.5745 0.0262 mag gaiacollaboration2018

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Optical Photometry
B (mag)
Value Error Ref.
21.8 0.4736591602 mayne2007
Ic (mag)
Value Error Ref.
21.8 0.4736591602 mayne2007
g_sloan (mag)
Value Error Ref.
21.426 0.039 bell2013
r_sloan (mag)
Value Error Ref.
19.94 0.018 bell2013
19.93 0.09 barentsen2014
i_sloan (mag)
Value Error Ref.
19.03 0.02 bell2013
18.87 0.08 barentsen2014
z_sloan (mag)
Value Error Ref.
18.51 0.012 bell2013
gaia_g (mag)
Value Error Ref.
19.594 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 47.094 gaiacollaboration2016
02 21 47.093 flewelling2016
02 21 47.102 bell2013
02 21 47.086 barentsen2014
02 21 47.091 mayne2007
02 21 47.093 gaiacollaboration2018
dec (d m s)
Value Error Ref.
+57 08 57.68 gaiacollaboration2016
+57 08 57.69 flewelling2016
+57 08 57.73 bell2013
+57 08 57.77 barentsen2014
+57 08 57.75 mayne2007
+57 08 57.68 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
35.44622416 2.253 gaiacollaboration2016
35.44622083 9.0 flewelling2016
35.44625833 bell2013
35.44619 barentsen2014
35.4462125 mayne2007
35.44622248 0.3098 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
57.14935445 1.29 gaiacollaboration2016
57.14935833 12.0 flewelling2016
57.14936944 bell2013
57.14938 barentsen2014
57.149375 mayne2007
57.14935468 0.3784 gaiacollaboration2018