Star • GDR1 458454842218962560

Cluster
chi Per
Proposed Clusters
Alternate Names
PSO J022147.377+570903.150
GDR2 458454842218962560
[BNM2013] 19.04 3792
GDR1 458454842218962560
mayne2007_persei 3268
GDR1 458454842218962560
IPHAS J022147.37+570903.2
[KGM2001] 16079
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 47.3823 h m s gaiacollaboration2016
dec +57 09 03.1151 d m s gaiacollaboration2016
ra_deg 35.44742605 deg gaiacollaboration2016
dec_deg 57.1508653 deg gaiacollaboration2016
pm_ra 0.972 0.673 mas/yr gaiacollaboration2018
pm_dec -1.087 0.789 mas/yr gaiacollaboration2018
plx -0.229 0.3534 mas gaiacollaboration2018
U 21.502 0.216 mag bell2013
V 19.566 mag keller2002
Ic 18.426 mag keller2002
g_sloan 20.104 0.039 mag flewelling2016
r_sloan 19.232 0.011 mag flewelling2016
i_sloan 18.856 0.012 mag flewelling2016
z_sloan 18.609 0.008 mag flewelling2016
y_opt 18.502 0.029 mag (AB) flewelling2016
H_alpha_phot 18.8 0.08 mag barentsen2014
gaia_g 19.2196 0.0038 mag gaiacollaboration2018
gaia_bp 19.5704 0.0496 mag gaiacollaboration2018
gaia_rp 18.3508 0.0178 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.
20.491 0.1629294326 mayne2007
V (mag)
Value Error Ref.
19.473 0.025 mayne2007
Ic (mag)
Value Error Ref.
20.491 0.1629294326 mayne2007
g_sloan (mag)
Value Error Ref.
19.934 0.014 bell2013
r_sloan (mag)
Value Error Ref.
19.174 0.014 bell2013
19.16 0.04 barentsen2014
i_sloan (mag)
Value Error Ref.
18.728 0.018 bell2013
18.57 0.06 barentsen2014
z_sloan (mag)
Value Error Ref.
18.501 0.012 bell2013
gaia_g (mag)
Value Error Ref.
19.084 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 47.382 gaiacollaboration2016
02 21 47.381 flewelling2016
02 21 47.391 bell2013
02 21 47.374 barentsen2014
02 21 47.373 mayne2007
02 21 47.382 gaiacollaboration2018
02 21 47.431 keller2002
dec (d m s)
Value Error Ref.
+57 09 03.12 gaiacollaboration2016
+57 09 03.12 flewelling2016
+57 09 03.16 bell2013
+57 09 03.17 barentsen2014
+57 09 03.14 mayne2007
+57 09 03.11 gaiacollaboration2018
+57 09 03.06 keller2002
ra_deg (deg)
Value Error Ref.
35.44742605 6.834 gaiacollaboration2016
35.44742083 7.0 flewelling2016
35.4474625 bell2013
35.44739 barentsen2014
35.4473875 mayne2007
35.44742604 0.2132 gaiacollaboration2018
35.44763 keller2002
dec_deg (deg)
Value Error Ref.
57.1508653 1.605 gaiacollaboration2016
57.15086667 3.0 flewelling2016
57.15087778 bell2013
57.15088 barentsen2014
57.15087222 mayne2007
57.150865 0.2699 gaiacollaboration2018
57.15085 keller2002