Star • GDR1 458452849353991296

Cluster
h and chi Per
Proposed Clusters
h Per
chi Per
Alternate Names
[KGM2001] 2657
IPHAS J022123.87+570552.3
[CHI2010] S 71
[Cloutier2014] 2843
[CHI2010] h Per M2937
[SHM2002] 3037
[CHI2010] h Per M 2937
2MASS J02212388+5705523
WISEA J022123.88+570552.2
PSO J022123.885+570552.321
GDR2 458453609576076416
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 23.8892 h m s gaiacollaboration2016
dec +57 05 52.3005 d m s gaiacollaboration2016
ra_deg 35.3495382 deg gaiacollaboration2016
dec_deg 57.09786125 deg gaiacollaboration2016
pm_ra -0.6 0.064 mas/yr gaiacollaboration2018
pm_dec -0.982 0.069 mas/yr gaiacollaboration2018
plx 0.3715 0.0369 mas gaiacollaboration2018
st_dist 2691.79 267.3676 pc gaiacollaboration2018
spt A1.0 [char] currie2010
spt_num 21.0 2.0 [decimal allowed] currie2010
spt_lit A1.0 [char] currie2010
U 16.269 mag slesnick2002
B 15.91 mag slesnick2002
V 15.342 0.001 mag currie2010
Ic 14.654 0.005 mag currie2010
g_sloan 15.565 0.002 mag flewelling2016
r_sloan 15.22 0.002 mag flewelling2016
i_sloan 15.09 0.003 mag flewelling2016
z_sloan 15.01 0.004 mag flewelling2016
y_opt 14.884 0.006 mag (AB) flewelling2016
H_alpha_phot 18.301 mag keller2002
gaia_g 15.2135 0.0004 mag gaiacollaboration2018
gaia_bp 15.5382 0.0033 mag gaiacollaboration2018
gaia_rp 14.7029 0.0023 mag gaiacollaboration2018
tm_J 14.082 0.028 mag cutri2003
tm_H 13.913 0.036 mag cutri2003
tm_K 13.813 0.051 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.7047 0.0253 mag cloutier2014
S_4p5 13.6385 0.0302 mag cloutier2014
S_5p8 13.7732 0.0448 mag cloutier2014
S_8 13.7524 0.0633 mag cloutier2014
W_3p4 13.732 0.025 mag wright2010
W_4p6 13.752 0.037 mag wright2010
W_12 12.784 mag wright2010
W_22 9.068 mag wright2010
wise_flags "AAUU,hhH0" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per currie2010
chi Per slesnick2002
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
5639.67 135.335 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
4.474 1.0295 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
2.22 0.1 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
16.376 keller2002
B (mag)
Value Error Ref.
16.039 keller2002
V (mag)
Value Error Ref.
15.333 slesnick2002
15.351 keller2002
Ic (mag)
Value Error Ref.
14.786 keller2002
r_sloan (mag)
Value Error Ref.
15.08 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
14.68 0.0 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
14.96 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 21 23.889 gaiacollaboration2018
02 21 23.888 cutri2003
02 21 23.885 wright2010
02 21 23.889 flewelling2016
02 21 23.856 cloutier2014
02 21 23.856 currie2010
02 21 23.82 slesnick2002
02 21 23.940 keller2002
02 21 23.868 barentsen2014
dec (d m s)
Value Error Ref.
+57 05 52.30 gaiacollaboration2018
+57 05 52.30 cutri2003
+57 05 52.29 wright2010
+57 05 52.30 flewelling2016
+57 05 52.44 cloutier2014
+57 05 52.44 currie2010
+57 05 52.3 slesnick2002
+57 05 51.97 keller2002
+57 05 52.33 barentsen2014
ra_deg (deg)
Value Error Ref.
35.34953822 0.0214 gaiacollaboration2018
35.349535 60.0 cutri2003
35.3495209 47.5476 wright2010
35.3495375 3.0 flewelling2016
35.3494 cloutier2014
35.3494 currie2010
35.34925 slesnick2002
35.34975 keller2002
35.34945 barentsen2014
dec_deg (deg)
Value Error Ref.
57.09786108 0.0285 gaiacollaboration2018
57.097862 60.0 cutri2003
57.0978594 49.7519 wright2010
57.09786111 5.0 flewelling2016
57.0979 cloutier2014
57.0979 currie2010
57.09786111 slesnick2002
57.09777 keller2002
57.09787 barentsen2014

All young stellar objects welcome!

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