Star • GDR1 458454777801408128

Cluster
chi Per
Proposed Clusters
Alternate Names
GDR1 458454777801408128
GDR1 458454777801408128
IPHAS J022158.29+570942.3
mayne2007_persei 1709
[BNM2013] 19.04 2602
GDR2 458454777801408128
PSO J022158.285+570942.332
[KGM2001] 10595
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 58.2894 h m s gaiacollaboration2016
dec +57 09 42.3011 d m s gaiacollaboration2016
ra_deg 35.4928724 deg gaiacollaboration2016
dec_deg 57.16175031 deg gaiacollaboration2016
pm_ra 0.326 0.234 mas/yr gaiacollaboration2018
pm_dec -0.267 0.274 mas/yr gaiacollaboration2018
plx 0.1965 0.1337 mas gaiacollaboration2018
st_dist 2986.8578 645.0114 pc gaiacollaboration2018
U 20.365 0.052 mag bell2013
V 18.117 mag keller2002
Ic 17.252 mag keller2002
g_sloan 18.369 0.006 mag flewelling2016
r_sloan 17.823 0.005 mag flewelling2016
i_sloan 17.534 0.007 mag flewelling2016
z_sloan 17.35 0.005 mag flewelling2016
y_opt 17.245 0.013 mag (AB) flewelling2016
H_alpha_phot 17.51 0.02 mag barentsen2014
gaia_g 17.831 0.0016 mag gaiacollaboration2018
gaia_bp 18.1852 0.0138 mag gaiacollaboration2018
gaia_rp 17.0796 0.0096 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.
4480.77 298.22 gaiacollaboration2018
Optical Photometry
B (mag)
Value Error Ref.
18.904 0.0463249393 mayne2007
V (mag)
Value Error Ref.
18.056 0.011 mayne2007
Ic (mag)
Value Error Ref.
18.904 0.0463249393 mayne2007
g_sloan (mag)
Value Error Ref.
18.451 0.009 bell2013
r_sloan (mag)
Value Error Ref.
17.931 0.008 bell2013
17.75 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
17.444 0.01 bell2013
17.15 0.02 barentsen2014
z_sloan (mag)
Value Error Ref.
17.175 0.006 bell2013
gaia_g (mag)
Value Error Ref.
17.706 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 58.289 gaiacollaboration2016
02 21 58.290 flewelling2016
02 21 58.300 bell2013
02 21 58.286 mayne2007
02 21 58.290 gaiacollaboration2018
02 21 58.342 keller2002
02 21 58.291 barentsen2014
dec (d m s)
Value Error Ref.
+57 09 42.30 gaiacollaboration2016
+57 09 42.30 flewelling2016
+57 09 42.33 bell2013
+57 09 42.30 mayne2007
+57 09 42.30 gaiacollaboration2018
+57 09 42.08 keller2002
+57 09 42.34 barentsen2014
ra_deg (deg)
Value Error Ref.
35.4928724 0.492 gaiacollaboration2016
35.492875 15.0 flewelling2016
35.49291667 bell2013
35.49285833 mayne2007
35.49287349 0.0793 gaiacollaboration2018
35.49309 keller2002
35.49288 barentsen2014
dec_deg (deg)
Value Error Ref.
57.16175031 0.279 gaiacollaboration2016
57.16175 14.0 flewelling2016
57.16175833 bell2013
57.16175 mayne2007
57.16175022 0.1068 gaiacollaboration2018
57.16169 keller2002
57.16176 barentsen2014