Star • GDR1 458454777801412096

Cluster
chi Per
Proposed Clusters
Alternate Names
[KGM2001] 16688
mayne2007_persei 2780
[BNM2013] 18.04 2867
PSO J022158.481+570937.268
GDR1 458454777801412096
GDR2 458454777801412096
GDR1 458454777801412096
IPHAS J022158.48+570937.2
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 58.4818 h m s gaiacollaboration2016
dec +57 09 37.2203 d m s gaiacollaboration2016
ra_deg 35.49367424 deg gaiacollaboration2016
dec_deg 57.16033896 deg gaiacollaboration2016
pm_ra -1.19 0.646 mas/yr gaiacollaboration2018
pm_dec -1.252 0.713 mas/yr gaiacollaboration2018
plx 0.7161 0.3665 mas gaiacollaboration2018
U 22.261 0.388 mag bell2013
V 19.834 mag keller2002
Ic 18.477 mag keller2002
g_sloan 19.793 0.000319 mag flewelling2016
r_sloan 19.128 0.019 mag flewelling2016
i_sloan 18.727 0.016 mag flewelling2016
z_sloan 18.489 0.016 mag flewelling2016
y_opt 18.331 0.046 mag (AB) flewelling2016
H_alpha_phot 18.72 0.07 mag barentsen2014
gaia_g 19.2433 0.0041 mag gaiacollaboration2018
gaia_bp 19.4296 0.0587 mag gaiacollaboration2018
gaia_rp 18.1992 0.0244 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.
20.892 0.2307054399 mayne2007
V (mag)
Value Error Ref.
19.544 0.028 mayne2007
Ic (mag)
Value Error Ref.
20.892 0.2307054399 mayne2007
g_sloan (mag)
Value Error Ref.
20.064 0.018 bell2013
r_sloan (mag)
Value Error Ref.
19.148 0.014 bell2013
19.07 0.04 barentsen2014
i_sloan (mag)
Value Error Ref.
18.699 0.019 bell2013
18.35 0.05 barentsen2014
z_sloan (mag)
Value Error Ref.
18.468 0.086 bell2013
gaia_g (mag)
Value Error Ref.
19.11 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 58.482 gaiacollaboration2016
02 21 58.481 flewelling2016
02 21 58.478 bell2013
02 21 58.478 barentsen2014
02 21 58.474 mayne2007
02 21 58.482 gaiacollaboration2018
02 21 58.522 keller2002
dec (d m s)
Value Error Ref.
+57 09 37.22 gaiacollaboration2016
+57 09 37.22 flewelling2016
+57 09 37.28 bell2013
+57 09 37.26 barentsen2014
+57 09 37.31 mayne2007
+57 09 37.22 gaiacollaboration2018
+57 09 36.97 keller2002
ra_deg (deg)
Value Error Ref.
35.49367424 1.603 gaiacollaboration2016
35.49367083 13.0 flewelling2016
35.49365833 bell2013
35.49366 barentsen2014
35.49364167 mayne2007
35.49367489 0.2132 gaiacollaboration2018
35.49384 keller2002
dec_deg (deg)
Value Error Ref.
57.16033896 0.885 gaiacollaboration2016
57.16033889 5.0 flewelling2016
57.16035556 bell2013
57.16035 barentsen2014
57.16036389 mayne2007
57.16033887 0.2615 gaiacollaboration2018
57.16027 keller2002