Star • GDR1 458301975742668416

Cluster
h and chi Per
Proposed Clusters
chi Per
Alternate Names
2MASS J02204677+5644212
PSO J022046.776+564421.222
WISEA J022046.78+564421.1
[Cloutier2014] 13587
GDR2 458301980049657856
[CHI2010] chi Per M 2242
[SHM2002] 1821
[CHI2010] chi Per M2242
IPHAS J022046.76+564421.1
[CHI2010] S 5284
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 20 46.7818 h m s gaiacollaboration2016
dec +56 44 21.191 d m s gaiacollaboration2016
ra_deg 35.1949243 deg gaiacollaboration2016
dec_deg 56.73921973 deg gaiacollaboration2016
pm_ra -0.567 0.064 mas/yr gaiacollaboration2018
pm_dec -1.196 0.067 mas/yr gaiacollaboration2018
plx 0.3547 0.0344 mas gaiacollaboration2018
st_dist 2819.2839 273.4236 pc gaiacollaboration2018
spt B9.5 [char] currie2010
spt_num 19.5 1.2 [decimal allowed] currie2010
spt_lit B9.5 [char] currie2010
U 15.073 mag slesnick2002
B 14.893 mag slesnick2002
V 14.488 0.01 mag currie2010
g_sloan 14.598 0.002 mag flewelling2016
r_sloan 14.463 0.002 mag flewelling2016
i_sloan 14.465 0.003 mag flewelling2016
z_sloan 14.464 0.003 mag flewelling2016
y_opt 14.389 0.003 mag (AB) flewelling2016
H_alpha_phot 14.22 0.0 mag barentsen2014
gaia_g 14.4328 0.0004 mag gaiacollaboration2018
gaia_bp 14.6193 0.0017 mag gaiacollaboration2018
gaia_rp 14.0941 0.002 mag gaiacollaboration2018
tm_J 13.719 0.028 mag cutri2003
tm_H 13.616 0.038 mag cutri2003
tm_K 13.573 0.037 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.4775 0.0232 mag cloutier2014
S_4p5 13.4548 0.0281 mag cloutier2014
S_5p8 13.523 0.0406 mag cloutier2014
S_8 13.542 0.0588 mag cloutier2014
W_3p4 13.479 0.032 mag wright2010
W_4p6 13.522 0.036 mag wright2010
W_12 12.679 mag wright2010
W_22 8.574 mag wright2010
wise_flags "AAUU,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
chi Per currie2010
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
2 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
7310.0 378.665 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
9.887 2.254 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.96 0.205 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
14.488 slesnick2002
r_sloan (mag)
Value Error Ref.
14.31 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
14.12 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 20 46.782 gaiacollaboration2018
02 20 46.779 cutri2003
02 20 46.783 wright2010
02 20 46.781 flewelling2016
02 20 46.776 cloutier2014
02 20 46.776 currie2010
02 20 46.68 slesnick2002
02 20 46.764 barentsen2014
dec (d m s)
Value Error Ref.
+56 44 21.19 gaiacollaboration2018
+56 44 21.23 cutri2003
+56 44 21.18 wright2010
+56 44 21.19 flewelling2016
+56 44 21.12 cloutier2014
+56 44 21.12 currie2010
+56 44 20.9 slesnick2002
+56 44 21.16 barentsen2014
ra_deg (deg)
Value Error Ref.
35.19492427 0.0189 gaiacollaboration2018
35.194912 60.0 cutri2003
35.1949301 1.5674 wright2010
35.19492083 11.0 flewelling2016
35.1949 cloutier2014
35.1949 currie2010
35.1945 slesnick2002
35.19485 barentsen2014
dec_deg (deg)
Value Error Ref.
56.73921954 0.0247 gaiacollaboration2018
56.739231 70.0 cutri2003
56.7392169 22.3187 wright2010
56.73921944 7.0 flewelling2016
56.7392 cloutier2014
56.7392 currie2010
56.73913889 slesnick2002
56.73921 barentsen2014

All young stellar objects welcome!

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