Star • GDR1 458454674722229504

Cluster
chi Per
Proposed Clusters
Alternate Names
GDR1 458454674722229504
MNLSJ Persei 2380
[BNM2013] 19.04 2977
PSO J022157.151+570844.941
[KGM2001] 13225
mayne2007_persei 2380
GDR2 458454674722229504
GDR1 458454674722229504
IPHAS J022157.15+570845.0
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 57.1552 h m s gaiacollaboration2016
dec +57 08 44.8859 d m s gaiacollaboration2016
ra_deg 35.4881468 deg gaiacollaboration2016
dec_deg 57.14580163 deg gaiacollaboration2016
pm_ra -0.119 0.407 mas/yr gaiacollaboration2018
pm_dec 0.099 0.665 mas/yr gaiacollaboration2018
plx -0.3851 0.2474 mas gaiacollaboration2018
st_dist 1865.3236 291.2285 pc gaiacollaboration2018
U 20.651 0.1 mag bell2013
B 19.569 mag mayne2007
V 18.776 mag keller2002
Ic 17.754 mag keller2002
g_sloan 18.845 0.03 mag flewelling2016
r_sloan 18.379 0.09 mag flewelling2016
i_sloan 18.032 0.008 mag flewelling2016
z_sloan 17.834 0.016 mag flewelling2016
y_opt 17.627 0.021 mag (AB) flewelling2016
H_alpha_phot 18.01 0.04 mag barentsen2014
gaia_g 18.4213 0.0041 mag gaiacollaboration2018
gaia_bp 18.593 0.0618 mag gaiacollaboration2018
gaia_rp 17.5333 0.029 mag gaiacollaboration2018

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
chi Per mayne2007
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Derived Stellar Properties
Teff (K)
Value Error Ref.
4485.19 470.34 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
18.726 mayne2007
Ic (mag)
Value Error Ref.
17.534 mayne2007
g_sloan (mag)
Value Error Ref.
19.147 0.02 bell2013
r_sloan (mag)
Value Error Ref.
18.425 0.016 bell2013
18.32 0.02 barentsen2014
i_sloan (mag)
Value Error Ref.
18.05 0.016 bell2013
17.7 0.03 barentsen2014
z_sloan (mag)
Value Error Ref.
17.841 0.011 bell2013
gaia_g (mag)
Value Error Ref.
18.296 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 57.155 gaiacollaboration2016
02 21 57.155 flewelling2016
02 21 57.160 bell2013
02 21 57.154 barentsen2014
02 21 57.147 mayne2007
02 21 57.155 gaiacollaboration2018
02 21 57.214 keller2002
dec (d m s)
Value Error Ref.
+57 08 44.89 gaiacollaboration2016
+57 08 44.89 flewelling2016
+57 08 44.94 bell2013
+57 08 44.95 barentsen2014
+57 08 44.94 mayne2007
+57 08 44.89 gaiacollaboration2018
+57 08 44.66 keller2002
ra_deg (deg)
Value Error Ref.
35.4881468 1.905 gaiacollaboration2016
35.48814583 7.0 flewelling2016
35.48816667 bell2013
35.48814 barentsen2014
35.4881125 mayne2007
35.48814667 0.1263 gaiacollaboration2018
35.48839 keller2002
dec_deg (deg)
Value Error Ref.
57.14580163 1.135 gaiacollaboration2016
57.14580278 6.0 flewelling2016
57.14581667 bell2013
57.14582 barentsen2014
57.14581667 mayne2007
57.14580209 0.2035 gaiacollaboration2018
57.14574 keller2002