Star • GDR1 458453364751939712

Cluster
chi Per
Proposed Clusters
Alternate Names
GDR1 458453364751939712
PSO J022147.564+570828.776
[BNM2013] 18.04 2897
[KGM2001] 16909
IPHAS J022147.57+570828.7
mayne2007_persei 3267
GDR2 458453369058026368
GDR1 458453364751939712
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 47.568 h m s gaiacollaboration2016
dec +57 08 28.7262 d m s gaiacollaboration2016
ra_deg 35.44820005 deg gaiacollaboration2016
dec_deg 57.14131283 deg gaiacollaboration2016
pm_ra -0.324 0.983 mas/yr gaiacollaboration2018
pm_dec -0.923 0.99 mas/yr gaiacollaboration2018
plx 0.4415 0.4845 mas gaiacollaboration2018
st_dist 2531.0048 813.5601 pc gaiacollaboration2018
U 23.899 1.186 mag bell2013
V 20.022 mag keller2002
Ic 18.491 mag keller2002
g_sloan 20.57 0.091 mag flewelling2016
r_sloan 19.537 0.014 mag flewelling2016
i_sloan 19.03 0.016 mag flewelling2016
z_sloan 18.75 0.011 mag flewelling2016
y_opt 18.615 0.039 mag (AB) flewelling2016
H_alpha_phot 19.03 0.09 mag barentsen2014
gaia_g 19.5222 0.005 mag gaiacollaboration2018
gaia_bp 19.8347 0.0522 mag gaiacollaboration2018
gaia_rp 18.499 0.0251 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.
21.093 0.2555484299 mayne2007
V (mag)
Value Error Ref.
19.931 0.036 mayne2007
Ic (mag)
Value Error Ref.
21.093 0.2555484299 mayne2007
g_sloan (mag)
Value Error Ref.
20.458 0.019 bell2013
r_sloan (mag)
Value Error Ref.
19.458 0.016 bell2013
19.46 0.06 barentsen2014
i_sloan (mag)
Value Error Ref.
18.92 0.02 bell2013
18.69 0.07 barentsen2014
z_sloan (mag)
Value Error Ref.
18.616 0.013 bell2013
gaia_g (mag)
Value Error Ref.
19.313 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 47.568 gaiacollaboration2016
02 21 47.567 flewelling2016
02 21 47.575 bell2013
02 21 47.568 barentsen2014
02 21 47.568 gaiacollaboration2018
02 21 47.560 mayne2007
02 21 47.592 keller2002
dec (d m s)
Value Error Ref.
+57 08 28.73 gaiacollaboration2016
+57 08 28.73 flewelling2016
+57 08 28.77 bell2013
+57 08 28.75 barentsen2014
+57 08 28.73 gaiacollaboration2018
+57 08 28.76 mayne2007
+57 08 28.46 keller2002
ra_deg (deg)
Value Error Ref.
35.44820005 1.957 gaiacollaboration2016
35.44819583 12.0 flewelling2016
35.44822917 bell2013
35.4482 barentsen2014
35.44820176 0.2884 gaiacollaboration2018
35.44816667 mayne2007
35.4483 keller2002
dec_deg (deg)
Value Error Ref.
57.14131283 1.191 gaiacollaboration2016
57.14131389 13.0 flewelling2016
57.141325 bell2013
57.14132 barentsen2014
57.14131305 0.3591 gaiacollaboration2018
57.14132222 mayne2007
57.14124 keller2002