Star • GDR1 458454983959838208

Cluster
chi Per
Proposed Clusters
Alternate Names
[BNM2013] 18.04 3368
IPHAS J022154.82+570949.5
PSO J022154.820+570949.529
GDR2 458454983959838208
mayne2007_persei 3247
GDR1 458454983959838208
GDR1 458454983959838208
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 54.821 h m s gaiacollaboration2016
dec +57 09 49.4634 d m s gaiacollaboration2016
ra_deg 35.47842067 deg gaiacollaboration2016
dec_deg 57.16373983 deg gaiacollaboration2016
pm_ra -1.782 0.906 mas/yr gaiacollaboration2018
pm_dec 1.941 0.952 mas/yr gaiacollaboration2018
plx -0.1699 0.4998 mas gaiacollaboration2018
U 21.376 0.178 mag bell2013
V 19.799 0.031 mag mayne2007
g_sloan 19.835 0.019 mag flewelling2016
r_sloan 19.261 0.028 mag flewelling2016
i_sloan 19.059 0.019 mag flewelling2016
z_sloan 18.84 0.019 mag flewelling2016
y_opt 18.523 0.05 mag (AB) flewelling2016
H_alpha_phot 18.95 0.09 mag barentsen2014
gaia_g 19.5229 0.0054 mag gaiacollaboration2018
gaia_bp 19.496 0.1009 mag gaiacollaboration2018
gaia_rp 18.6146 0.0324 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.
20.895 0.2162336699 mayne2007
Ic (mag)
Value Error Ref.
20.895 0.2162336699 mayne2007
g_sloan (mag)
Value Error Ref.
20.113 0.016 bell2013
r_sloan (mag)
Value Error Ref.
19.46 0.015 bell2013
19.36 0.05 barentsen2014
i_sloan (mag)
Value Error Ref.
19.08 0.021 bell2013
18.83 0.08 barentsen2014
z_sloan (mag)
Value Error Ref.
18.861 0.014 bell2013
gaia_g (mag)
Value Error Ref.
19.426 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 54.821 gaiacollaboration2016
02 21 54.820 flewelling2016
02 21 54.821 bell2013
02 21 54.821 barentsen2014
02 21 54.812 mayne2007
02 21 54.822 gaiacollaboration2018
dec (d m s)
Value Error Ref.
+57 09 49.46 gaiacollaboration2016
+57 09 49.47 flewelling2016
+57 09 49.51 bell2013
+57 09 49.46 barentsen2014
+57 09 49.45 mayne2007
+57 09 49.47 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
35.47842067 1.599 gaiacollaboration2016
35.47841667 12.0 flewelling2016
35.47842083 bell2013
35.47842 barentsen2014
35.47838333 mayne2007
35.4784245 0.2725 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
57.16373983 1.191 gaiacollaboration2016
57.16374167 11.0 flewelling2016
57.16375278 bell2013
57.16374 barentsen2014
57.16373611 mayne2007
57.16374052 0.3532 gaiacollaboration2018