Star • GDR1 458453128534070784

Cluster
chi Per
Proposed Clusters
Alternate Names
PSO J022147.489+570627.781
[BNM2013] 19.04 4843
IPHAS J022147.49+570627.7
GDR1 458453128534070784
GDR2 458453128534070784
GDR1 458453128534070784
mayne2007_persei 3825
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 47.4893 h m s gaiacollaboration2016
dec +57 06 27.6963 d m s gaiacollaboration2016
ra_deg 35.44787207 deg gaiacollaboration2016
dec_deg 57.10769342 deg gaiacollaboration2016
pm_ra 3.171 1.481 mas/yr gaiacollaboration2018
pm_dec 1.046 1.56 mas/yr gaiacollaboration2018
plx 1.1454 0.734 mas gaiacollaboration2018
U 23.101 -23.341 mag bell2013
V 20.681 0.068 mag mayne2007
g_sloan 21.291 0.101 mag flewelling2016
r_sloan 20.087 0.025 mag flewelling2016
i_sloan 19.466 0.02 mag flewelling2016
z_sloan 19.122 0.017 mag flewelling2016
y_opt 18.907 0.043 mag (AB) flewelling2016
H_alpha_phot 19.84 0.19 mag barentsen2014
gaia_g 20.0614 0.0088 mag gaiacollaboration2018
gaia_bp 19.9877 0.1168 mag gaiacollaboration2018
gaia_rp 18.7937 0.0557 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.
21.877 0.4966769574 mayne2007
Ic (mag)
Value Error Ref.
21.877 0.4966769574 mayne2007
g_sloan (mag)
Value Error Ref.
21.242 0.033 bell2013
r_sloan (mag)
Value Error Ref.
20.047 0.018 bell2013
20.02 0.1 barentsen2014
i_sloan (mag)
Value Error Ref.
19.382 0.022 bell2013
19.2 0.11 barentsen2014
z_sloan (mag)
Value Error Ref.
19.038 0.015 bell2013
gaia_g (mag)
Value Error Ref.
19.927 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 47.489 gaiacollaboration2016
02 21 47.489 flewelling2016
02 21 47.513 bell2013
02 21 47.494 barentsen2014
02 21 47.487 mayne2007
02 21 47.490 gaiacollaboration2018
dec (d m s)
Value Error Ref.
+57 06 27.70 gaiacollaboration2016
+57 06 27.70 flewelling2016
+57 06 27.81 bell2013
+57 06 27.72 barentsen2014
+57 06 27.77 mayne2007
+57 06 27.69 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
35.44787207 2.773 gaiacollaboration2016
35.44787083 16.0 flewelling2016
35.44797083 bell2013
35.44789 barentsen2014
35.4478625 mayne2007
35.44787372 0.4322 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
57.10769342 1.269 gaiacollaboration2016
57.10769444 56.0 flewelling2016
57.107725 bell2013
57.1077 barentsen2014
57.10771389 mayne2007
57.10769303 0.5666 gaiacollaboration2018