Star • GDR1 458454876580441472

Cluster
chi Per
Proposed Clusters
Alternate Names
mayne2007_persei 2793
[BNM2013] 18.04 2457
GDR1 458454876580441472
GDR1 458454876580441472
PSO J022154.177+570930.219
GDR2 458454876580441472
IPHAS J022154.18+570930.2
[KGM2001] 16291
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 54.1821 h m s gaiacollaboration2016
dec +57 09 30.1829 d m s gaiacollaboration2016
ra_deg 35.47575859 deg gaiacollaboration2016
dec_deg 57.15838413 deg gaiacollaboration2016
pm_ra -1.53 0.567 mas/yr gaiacollaboration2018
pm_dec -2.301 0.782 mas/yr gaiacollaboration2018
plx -0.2626 0.313 mas gaiacollaboration2018
U 21.615 0.22 mag bell2013
V 19.602 mag keller2002
Ic 18.202 mag keller2002
g_sloan 20.058 0.003 mag flewelling2016
r_sloan 19.15 0.034 mag flewelling2016
i_sloan 18.555 0.026 mag flewelling2016
z_sloan 18.296 0.013 mag flewelling2016
y_opt 18.098 0.026 mag (AB) flewelling2016
H_alpha_phot 18.64 0.07 mag barentsen2014
gaia_g 19.0833 0.0046 mag gaiacollaboration2018
gaia_bp 19.3329 0.0547 mag gaiacollaboration2018
gaia_rp 18.0884 0.0208 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.
20.894 0.2148324929 mayne2007
V (mag)
Value Error Ref.
19.579 0.028 mayne2007
Ic (mag)
Value Error Ref.
20.894 0.2148324929 mayne2007
g_sloan (mag)
Value Error Ref.
20.064 0.016 bell2013
r_sloan (mag)
Value Error Ref.
19.081 0.014 bell2013
19.08 0.04 barentsen2014
i_sloan (mag)
Value Error Ref.
18.522 0.018 bell2013
18.29 0.05 barentsen2014
z_sloan (mag)
Value Error Ref.
18.202 0.011 bell2013
gaia_g (mag)
Value Error Ref.
18.962 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 54.182 gaiacollaboration2016
02 21 54.180 flewelling2016
02 21 54.184 bell2013
02 21 54.182 barentsen2014
02 21 54.175 mayne2007
02 21 54.182 gaiacollaboration2018
02 21 54.240 keller2002
dec (d m s)
Value Error Ref.
+57 09 30.18 gaiacollaboration2016
+57 09 30.18 flewelling2016
+57 09 30.23 bell2013
+57 09 30.20 barentsen2014
+57 09 30.20 mayne2007
+57 09 30.18 gaiacollaboration2018
+57 09 30.06 keller2002
ra_deg (deg)
Value Error Ref.
35.47575859 6.914 gaiacollaboration2016
35.47575 7.0 flewelling2016
35.47576667 bell2013
35.47576 barentsen2014
35.47572917 mayne2007
35.4757589 0.1958 gaiacollaboration2018
35.476 keller2002
dec_deg (deg)
Value Error Ref.
57.15838413 1.601 gaiacollaboration2016
57.15838333 19.0 flewelling2016
57.15839722 bell2013
57.15839 barentsen2014
57.15838889 mayne2007
57.15838403 0.2732 gaiacollaboration2018
57.15835 keller2002