Star • GDR1 458466558890693760

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
GDR2 458466563197197312
[KGM2001] 7105
[CHI2010] h Per M 7127
[Cloutier2014] 6977
[CHI2010] S 1979
2MASS J02215740+5725342
PSO J022157.409+572534.179
WISEA J022157.40+572534.2
IPHAS J022157.39+572534.2
[CHI2010] h Per M7127
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 57.4175 h m s gaiacollaboration2016
dec +57 25 34.1376 d m s gaiacollaboration2016
ra_deg 35.48923938 deg gaiacollaboration2016
dec_deg 57.42614933 deg gaiacollaboration2016
pm_ra 4.309 0.138 mas/yr gaiacollaboration2018
pm_dec -1.6 0.133 mas/yr gaiacollaboration2018
plx 0.6524 0.0782 mas gaiacollaboration2018
st_dist 1532.802 183.7295 pc gaiacollaboration2018
spt F4.4 [char] currie2010
spt_num 34.4 2.5 [decimal allowed] currie2010
spt_lit F4.4 [char] currie2010
V 17.154 0.001 mag currie2010
Ic 15.742 0.002 mag currie2010
g_sloan 17.652 0.002 mag flewelling2016
r_sloan 16.735 0.004 mag flewelling2016
i_sloan 16.256 0.003 mag flewelling2016
z_sloan 15.985 0.003 mag flewelling2016
y_opt 15.798 0.004 mag (AB) flewelling2016
H_alpha_phot 16.33 0.01 mag barentsen2014
gaia_g 16.6975 0.0009 mag gaiacollaboration2018
gaia_bp 17.4237 0.0076 mag gaiacollaboration2018
gaia_rp 15.8465 0.0033 mag gaiacollaboration2018
tm_J 14.858 0.039 mag cutri2003
tm_H 14.283 0.047 mag cutri2003
tm_K 14.046 0.06 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.9919 0.0284 mag cloutier2014
S_4p5 13.9488 0.0344 mag cloutier2014
S_5p8 13.9626 0.0501 mag cloutier2014
S_8 14.058 0.0724 mag cloutier2014
W_3p4 13.989 0.028 mag wright2010
W_4p6 13.978 0.038 mag wright2010
W_12 12.763 mag wright2010
W_22 8.953 mag wright2010
wise_flags "AAUU,dd00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per currie2010
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
4350.0 94.64 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
0.502 0.123 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.25 0.055 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
17.17 keller2002
Ic (mag)
Value Error Ref.
15.867 keller2002
r_sloan (mag)
Value Error Ref.
16.69 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
15.91 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 21 57.418 gaiacollaboration2018
02 21 57.404 cutri2003
02 21 57.402 wright2010
02 21 57.417 flewelling2016
02 21 57.408 cloutier2014
02 21 57.408 currie2010
02 21 57.458 keller2002
02 21 57.394 barentsen2014
dec (d m s)
Value Error Ref.
+57 25 34.14 gaiacollaboration2018
+57 25 34.26 cutri2003
+57 25 34.21 wright2010
+57 25 34.14 flewelling2016
+57 25 34.32 cloutier2014
+57 25 34.32 currie2010
+57 25 34.00 keller2002
+57 25 34.18 barentsen2014
ra_deg (deg)
Value Error Ref.
35.48924012 0.046 gaiacollaboration2018
35.489184 60.0 cutri2003
35.4891751 17.9445 wright2010
35.4892375 7.0 flewelling2016
35.4892 cloutier2014
35.4892 currie2010
35.48941 keller2002
35.48914 barentsen2014
dec_deg (deg)
Value Error Ref.
57.42614924 0.0591 gaiacollaboration2018
57.426182 60.0 cutri2003
57.4261704 16.5617 wright2010
57.42615 3.0 flewelling2016
57.4262 cloutier2014
57.4262 currie2010
57.42611 keller2002
57.42616 barentsen2014

All young stellar objects welcome!

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