Star • GDR1 458453094174291584

Cluster
chi Per
Proposed Clusters
Alternate Names
GDR2 458453094174291584
GDR1 458453094174291584
IPHAS J022155.80+570658.3
mayne2007_persei 2788
[BNM2013] 18.04 2878
PSO J022155.793+570658.150
GDR1 458453094174291584
MNLSJ Persei 2788
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 55.7962 h m s gaiacollaboration2016
dec +57 06 58.128 d m s gaiacollaboration2016
ra_deg 35.48248398 deg gaiacollaboration2016
dec_deg 57.11614668 deg gaiacollaboration2016
pm_ra 2.721 0.775 mas/yr gaiacollaboration2018
pm_dec -1.687 0.775 mas/yr gaiacollaboration2018
plx 0.4856 0.4138 mas gaiacollaboration2018
st_dist 2094.2408 557.8794 pc gaiacollaboration2018
U 27.585 4.372 mag bell2013
B 25.673 mag mayne2007
V 20.268 0.049 mag mayne2007
Ic 18.165 mag mayne2007
g_sloan 21.045 0.028 mag bell2013
r_sloan 19.647 0.028 mag flewelling2016
i_sloan 18.793 0.011 mag flewelling2016
z_sloan 18.388 0.017 mag flewelling2016
y_opt 18.187 0.016 mag (AB) flewelling2016
H_alpha_phot 19.05 0.09 mag barentsen2014
gaia_g 19.4516 0.0052 mag gaiacollaboration2018
gaia_bp 19.9372 0.0903 mag gaiacollaboration2018
gaia_rp 18.2451 0.0185 mag gaiacollaboration2018

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
chi Per mayne2007
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Optical Photometry
r_sloan (mag)
Value Error Ref.
19.533 0.016 bell2013
19.68 0.07 barentsen2014
i_sloan (mag)
Value Error Ref.
18.718 0.019 bell2013
18.49 0.06 barentsen2014
z_sloan (mag)
Value Error Ref.
18.263 0.011 bell2013
gaia_g (mag)
Value Error Ref.
19.281 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 55.796 gaiacollaboration2016
02 21 55.796 flewelling2016
02 21 55.794 bell2013
02 21 55.798 barentsen2014
02 21 55.788 mayne2007
02 21 55.796 gaiacollaboration2018
dec (d m s)
Value Error Ref.
+57 06 58.13 gaiacollaboration2016
+57 06 58.13 flewelling2016
+57 06 58.22 bell2013
+57 06 58.25 barentsen2014
+57 06 58.22 mayne2007
+57 06 58.13 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
35.48248398 1.854 gaiacollaboration2016
35.48248333 9.0 flewelling2016
35.482475 bell2013
35.48249 barentsen2014
35.48245 mayne2007
35.48248533 0.2664 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
57.11614668 1.125 gaiacollaboration2016
57.11614722 8.0 flewelling2016
57.11617222 bell2013
57.11618 barentsen2014
57.11617222 mayne2007
57.11614624 0.3132 gaiacollaboration2018