Star • GDR1 458406120111641216

Cluster
chi Per
Proposed Clusters
Alternate Names
GDR2 458406124415726976
IPHAS J022155.42+570525.8
GDR1 458406120111641216
GDR1 458406120111641216
[KGM2001] 12369
mayne2007_persei 2039
[BNM2013] 19.04 2984
PSO J022155.421+570525.831
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name chi Per [char] bell2013
ra 02 21 55.4263 h m s gaiacollaboration2016
dec +57 05 25.7795 d m s gaiacollaboration2016
ra_deg 35.48094283 deg gaiacollaboration2016
dec_deg 57.09049431 deg gaiacollaboration2016
pm_ra -0.012 0.329 mas/yr gaiacollaboration2018
pm_dec -0.311 0.35 mas/yr gaiacollaboration2018
plx 0.1697 0.1704 mas gaiacollaboration2018
st_dist 2868.6173 867.3329 pc gaiacollaboration2018
U 23.774 1.059 mag bell2013
V 18.566 mag keller2002
Ic 17.462 mag keller2002
g_sloan 18.887 0.011 mag flewelling2016
r_sloan 18.204 0.005 mag flewelling2016
i_sloan 17.841 0.005 mag flewelling2016
z_sloan 17.625 0.00048 mag flewelling2016
y_opt 17.5 0.012 mag (AB) flewelling2016
H_alpha_phot 17.89 0.03 mag barentsen2014
gaia_g 18.1887 0.0018 mag gaiacollaboration2018
gaia_bp 18.6381 0.0247 mag gaiacollaboration2018
gaia_rp 17.4033 0.0119 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.
4449.21 297.765 gaiacollaboration2018
Optical Photometry
B (mag)
Value Error Ref.
19.414 0.0672681202 mayne2007
V (mag)
Value Error Ref.
18.49 0.013 mayne2007
Ic (mag)
Value Error Ref.
19.414 0.0672681202 mayne2007
g_sloan (mag)
Value Error Ref.
21.897 0.058 bell2013
r_sloan (mag)
Value Error Ref.
20.532 0.024 bell2013
18.11 0.02 barentsen2014
i_sloan (mag)
Value Error Ref.
19.267 0.019 bell2013
17.56 0.03 barentsen2014
z_sloan (mag)
Value Error Ref.
18.74 0.013 bell2013
gaia_g (mag)
Value Error Ref.
18.059 gaiacollaboration2016
Coordinates
ra (h m s)
Value Error Ref.
02 21 55.426 gaiacollaboration2016
02 21 55.426 flewelling2016
02 21 55.442 bell2013
02 21 55.418 barentsen2014
02 21 55.426 gaiacollaboration2018
02 21 55.425 mayne2007
02 21 55.476 keller2002
dec (d m s)
Value Error Ref.
+57 05 25.78 gaiacollaboration2016
+57 05 25.78 flewelling2016
+57 05 25.89 bell2013
+57 05 25.84 barentsen2014
+57 05 25.78 gaiacollaboration2018
+57 05 25.84 mayne2007
+57 05 25.40 keller2002
ra_deg (deg)
Value Error Ref.
35.48094283 0.799 gaiacollaboration2016
35.48094167 6.0 flewelling2016
35.48100833 bell2013
35.48091 barentsen2014
35.48094293 0.1197 gaiacollaboration2018
35.4809375 mayne2007
35.48115 keller2002
dec_deg (deg)
Value Error Ref.
57.09049431 0.455 gaiacollaboration2016
57.09049444 15.0 flewelling2016
57.090525 bell2013
57.09051 barentsen2014
57.09049438 0.1407 gaiacollaboration2018
57.09051111 mayne2007
57.09039 keller2002