Star • GDR1 458454777801411840

Cluster
chi Per
Proposed Clusters
Alternate Names
IPHAS J022156.38+570940.9
mayne2007_persei 2787
GDR1 458454777801411840
GDR1 458454777801411840
[BNM2013] 19.04 3758
PSO J022156.369+570940.898
[KGM2001] 16293
GDR2 458454777801411840
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 56.3731 h m s gaiacollaboration2016
dec +57 09 40.8568 d m s gaiacollaboration2016
ra_deg 35.48488806 deg gaiacollaboration2016
dec_deg 57.1613491 deg gaiacollaboration2016
pm_ra 0.633 0.694 mas/yr gaiacollaboration2018
pm_dec 0.027 0.808 mas/yr gaiacollaboration2018
plx 0.202 0.3974 mas gaiacollaboration2018
st_dist 2912.9042 990.2007 pc gaiacollaboration2018
U 21.685 0.235 mag bell2013
V 19.608 mag keller2002
Ic 18.478 mag keller2002
g_sloan 19.941 0.049 mag flewelling2016
r_sloan 19.177 0.012 mag flewelling2016
i_sloan 18.752 0.021 mag flewelling2016
z_sloan 18.548 0.01 mag flewelling2016
y_opt 18.356 0.038 mag (AB) flewelling2016
H_alpha_phot 18.85 0.08 mag barentsen2014
gaia_g 19.2183 0.0047 mag gaiacollaboration2018
gaia_bp 19.3561 0.0393 mag gaiacollaboration2018
gaia_rp 18.2236 0.0166 mag gaiacollaboration2018

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Derived Stellar Properties
Teff (K)
Value Error Ref.
4485.0 361.125 gaiacollaboration2018
Optical Photometry
B (mag)
Value Error Ref.
20.779 0.2026746161 mayne2007
V (mag)
Value Error Ref.
19.525 0.026 mayne2007
Ic (mag)
Value Error Ref.
20.779 0.2026746161 mayne2007
g_sloan (mag)
Value Error Ref.
19.968 0.015 bell2013
r_sloan (mag)
Value Error Ref.
19.16 0.04 barentsen2014
19.19 0.015 bell2013
i_sloan (mag)
Value Error Ref.
18.46 0.06 barentsen2014
18.727 0.019 bell2013
z_sloan (mag)
Value Error Ref.
18.492 0.012 bell2013
gaia_g (mag)
Value Error Ref.
19.068 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 56.373 gaiacollaboration2016
02 21 56.372 flewelling2016
02 21 56.378 barentsen2014
02 21 56.364 mayne2007
02 21 56.373 gaiacollaboration2018
02 21 56.378 bell2013
02 21 56.431 keller2002
dec (d m s)
Value Error Ref.
+57 09 40.86 gaiacollaboration2016
+57 09 40.86 flewelling2016
+57 09 40.90 barentsen2014
+57 09 40.83 mayne2007
+57 09 40.86 gaiacollaboration2018
+57 09 40.90 bell2013
+57 09 40.57 keller2002
ra_deg (deg)
Value Error Ref.
35.48488806 1.611 gaiacollaboration2016
35.48488333 9.0 flewelling2016
35.48491 barentsen2014
35.48485 mayne2007
35.48488813 0.2262 gaiacollaboration2018
35.48490833 bell2013
35.48513 keller2002
dec_deg (deg)
Value Error Ref.
57.1613491 1.097 gaiacollaboration2016
57.16135 9.0 flewelling2016
57.16136 barentsen2014
57.16134167 mayne2007
57.16134913 0.3039 gaiacollaboration2018
57.16136111 bell2013
57.16127 keller2002