Star • GDR1 458453158593496704

Cluster
chi Per
Proposed Clusters
Alternate Names
PSO J022151.586+570735.420
GDR2 458453158593496704
GDR1 458453158593496704
MNLSJ Persei 2394
IPHAS J022151.59+570735.4
GDR1 458453158593496704
mayne2007_persei 2394
[KGM2001] 15778
[BNM2013] 18.04 2101
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 51.5895 h m s gaiacollaboration2016
dec +57 07 35.3636 d m s gaiacollaboration2016
ra_deg 35.46495639 deg gaiacollaboration2016
dec_deg 57.12648989 deg gaiacollaboration2016
pm_ra 1.028 0.475 mas/yr gaiacollaboration2018
pm_dec -2.519 0.51 mas/yr gaiacollaboration2018
plx -0.0493 0.2617 mas gaiacollaboration2018
st_dist 183.4593 1.4338 pc gaiacollaboration2018
Agaia 0.2 0.14325 mag gaiacollaboration2018
U 23.004 0.633 mag bell2013
B 20.254 mag mayne2007
V 19.425 mag keller2002
Ic 17.935 mag keller2002
g_sloan 19.828 0.018 mag flewelling2016
r_sloan 18.873 0.011 mag flewelling2016
i_sloan 18.377 0.021 mag flewelling2016
z_sloan 18.079 0.008 mag flewelling2016
y_opt 17.899 0.038 mag (AB) flewelling2016
H_alpha_phot 18.51 0.06 mag barentsen2014
gaia_g 18.8209 0.0029 mag gaiacollaboration2018
gaia_bp 19.323 0.0384 mag gaiacollaboration2018
gaia_rp 17.8802 0.0139 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.
4903.0 222.835 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
0.182 0.003 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
0.59 0.06 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
19.295 mayne2007
Ic (mag)
Value Error Ref.
17.756 mayne2007
g_sloan (mag)
Value Error Ref.
19.831 0.014 bell2013
r_sloan (mag)
Value Error Ref.
18.823 0.013 bell2013
18.75 0.03 barentsen2014
i_sloan (mag)
Value Error Ref.
18.273 0.017 bell2013
17.98 0.04 barentsen2014
z_sloan (mag)
Value Error Ref.
17.951 0.01 bell2013
gaia_g (mag)
Value Error Ref.
18.659 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 51.590 gaiacollaboration2016
02 21 51.587 flewelling2016
02 21 51.594 bell2013
02 21 51.586 barentsen2014
02 21 51.590 gaiacollaboration2018
02 21 51.584 mayne2007
02 21 51.634 keller2002
dec (d m s)
Value Error Ref.
+57 07 35.36 gaiacollaboration2016
+57 07 35.37 flewelling2016
+57 07 35.46 bell2013
+57 07 35.40 barentsen2014
+57 07 35.36 gaiacollaboration2018
+57 07 35.45 mayne2007
+57 07 35.29 keller2002
ra_deg (deg)
Value Error Ref.
35.46495639 0.918 gaiacollaboration2016
35.46494583 13.0 flewelling2016
35.464975 bell2013
35.46494 barentsen2014
35.46495722 0.1636 gaiacollaboration2018
35.46493333 mayne2007
35.46514 keller2002
dec_deg (deg)
Value Error Ref.
57.12648989 0.496 gaiacollaboration2016
57.12649167 39.0 flewelling2016
57.12651667 bell2013
57.1265 barentsen2014
57.12648968 0.2038 gaiacollaboration2018
57.12651389 mayne2007
57.12647 keller2002