Star • GDR1 458454983959813632

Cluster
chi Per
Proposed Clusters
Alternate Names
mayne2007_persei 3242
GDR2 458454983959813632
[BNM2013] 18.04 2875
GDR1 458454983959813632
GDR1 458454983959813632
PSO J022157.026+571028.058
IPHAS J022157.03+571028.0
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 57.0264 h m s gaiacollaboration2016
dec +57 10 28.0147 d m s gaiacollaboration2016
ra_deg 35.48760997 deg gaiacollaboration2016
dec_deg 57.17444852 deg gaiacollaboration2016
pm_ra -0.212 0.857 mas/yr gaiacollaboration2018
pm_dec -0.672 0.921 mas/yr gaiacollaboration2018
plx 0.4956 0.4352 mas gaiacollaboration2018
st_dist 1994.8135 569.0372 pc gaiacollaboration2018
U 23.021 0.601 mag bell2013
V 20.355 0.05 mag mayne2007
g_sloan 20.919 0.025 mag bell2013
r_sloan 19.487 0.034 mag flewelling2016
i_sloan 18.841 0.028 mag flewelling2016
z_sloan 18.387 0.014 mag flewelling2016
y_opt 18.01 0.012 mag (AB) flewelling2016
H_alpha_phot 19.05 0.1 mag barentsen2014
gaia_g 19.5119 0.0044 mag gaiacollaboration2018
gaia_bp 19.6647 0.0915 mag gaiacollaboration2018
gaia_rp 18.1929 0.0244 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.
21.173 0.2893527259 mayne2007
Ic (mag)
Value Error Ref.
21.173 0.2893527259 mayne2007
r_sloan (mag)
Value Error Ref.
19.597 0.016 bell2013
19.51 0.06 barentsen2014
i_sloan (mag)
Value Error Ref.
18.751 0.019 bell2013
18.47 0.06 barentsen2014
z_sloan (mag)
Value Error Ref.
18.264 0.011 bell2013
gaia_g (mag)
Value Error Ref.
19.3 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 57.026 gaiacollaboration2016
02 21 57.028 flewelling2016
02 21 57.027 bell2013
02 21 57.034 barentsen2014
02 21 57.021 mayne2007
02 21 57.026 gaiacollaboration2018
dec (d m s)
Value Error Ref.
+57 10 28.01 gaiacollaboration2016
+57 10 28.01 flewelling2016
+57 10 28.05 bell2013
+57 10 28.02 barentsen2014
+57 10 28.09 mayne2007
+57 10 28.02 gaiacollaboration2018
ra_deg (deg)
Value Error Ref.
35.48760997 1.953 gaiacollaboration2016
35.48761667 52.0 flewelling2016
35.4876125 bell2013
35.48764 barentsen2014
35.4875875 mayne2007
35.48760946 0.2887 gaiacollaboration2018
dec_deg (deg)
Value Error Ref.
57.17444852 1.047 gaiacollaboration2016
57.17444722 60.0 flewelling2016
57.17445833 bell2013
57.17445 barentsen2014
57.17446944 mayne2007
57.17444867 0.3359 gaiacollaboration2018