Star • GDR1 458301975743017088

Cluster
h and chi Per
Proposed Clusters
chi Per
Alternate Names
GDR2 458301980049655552
[CHI2010] chi Per M2180
[CHI2010] chi Per M 2180
2MASS J02204624+5644589
WISEA J022046.24+564458.9
[Cloutier2014] 13563
PSO J022046.247+564458.903
[CHI2010] S 5214
[SHM2002] 1199
IPHAS J022046.23+564458.9
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 20 46.254 h m s gaiacollaboration2016
dec +56 44 58.8932 d m s gaiacollaboration2016
ra_deg 35.19272496 deg gaiacollaboration2016
dec_deg 56.74969256 deg gaiacollaboration2016
pm_ra -0.758 0.055 mas/yr gaiacollaboration2018
pm_dec -1.062 0.059 mas/yr gaiacollaboration2018
plx 0.386 0.0297 mas gaiacollaboration2018
st_dist 2590.6736 199.3342 pc gaiacollaboration2018
spt B8.7 [char] currie2010
spt_num 18.7 1.1 [decimal allowed] currie2010
spt_lit B8.7 [char] currie2010
Agaia 1.027 0.1425 mag gaiacollaboration2018
U 14.155 mag slesnick2002
B 14.162 mag slesnick2002
V 13.851 0.01 mag currie2010
g_sloan 13.918 0.003 mag flewelling2016
r_sloan 13.866 0.019 mag flewelling2016
i_sloan 13.885 0.002 mag flewelling2016
z_sloan 13.904 0.005 mag flewelling2016
y_opt 13.845 0.001 mag (AB) flewelling2016
H_alpha_phot 13.56 0.0 mag barentsen2014
gaia_g 13.7927 0.0003 mag gaiacollaboration2018
gaia_bp 13.9305 0.0019 mag gaiacollaboration2018
gaia_rp 13.5068 0.0016 mag gaiacollaboration2018
tm_J 13.164 0.024 mag cutri2003
tm_H 13.12 0.037 mag cutri2003
tm_K 13.02 0.033 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.0214 0.0195 mag cloutier2014
S_4p5 13.0045 0.0235 mag cloutier2014
S_5p8 13.0375 0.0315 mag cloutier2014
S_8 13.0347 0.0446 mag cloutier2014
W_3p4 12.984 0.024 mag wright2010
W_4p6 12.976 0.029 mag wright2010
W_12 12.239 mag wright2010
W_22 8.647 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.
7757.0 598.475 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
15.426 2.888 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
2.17 0.315 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
13.851 slesnick2002
r_sloan (mag)
Value Error Ref.
13.68 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
13.52 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 20 46.254 gaiacollaboration2018
02 20 46.248 cutri2003
02 20 46.247 wright2010
02 20 46.252 flewelling2016
02 20 46.248 cloutier2014
02 20 46.248 currie2010
02 20 46.16 slesnick2002
02 20 46.236 barentsen2014
dec (d m s)
Value Error Ref.
+56 44 58.89 gaiacollaboration2018
+56 44 58.97 cutri2003
+56 44 58.99 wright2010
+56 44 58.89 flewelling2016
+56 44 58.92 cloutier2014
+56 44 58.92 currie2010
+56 44 58.6 slesnick2002
+56 44 58.85 barentsen2014
ra_deg (deg)
Value Error Ref.
35.19272479 0.0164 gaiacollaboration2018
35.192701 60.0 cutri2003
35.1926974 53.0277 wright2010
35.19271667 16.0 flewelling2016
35.1927 cloutier2014
35.1927 currie2010
35.19233333 slesnick2002
35.19265 barentsen2014
dec_deg (deg)
Value Error Ref.
56.7496924 0.0216 gaiacollaboration2018
56.749714 70.0 cutri2003
56.7497191 53.9311 wright2010
56.74969167 7.0 flewelling2016
56.7497 cloutier2014
56.7497 currie2010
56.74961111 slesnick2002
56.74968 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology