Star • GDR1 458663783788863872

Cluster
h and chi Per
Proposed Clusters
chi Per
Alternate Names
[SHM2002] 1913
WISEA J021857.73+572657.8
[Cloutier2014] 13584
2MASS J02185778+5726585
IPHAS J021857.76+572658.6
[CHI2010] chi Per M2231
[CHI2010] S 5313
[CHI2010] chi Per M 2231
GDR2 458663788091941504
PSO J021857.770+572658.576
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 57.7757 h m s gaiacollaboration2016
dec +57 26 58.5601 d m s gaiacollaboration2016
ra_deg 34.74073191 deg gaiacollaboration2016
dec_deg 57.44960003 deg gaiacollaboration2016
pm_ra -0.512 0.054 mas/yr gaiacollaboration2018
pm_dec -0.954 0.059 mas/yr gaiacollaboration2018
plx 0.4313 0.0302 mas gaiacollaboration2018
st_dist 2318.5718 162.3484 pc gaiacollaboration2018
spt B9.3 [char] currie2010
spt_num 19.3 1.3 [decimal allowed] currie2010
spt_lit B9.3 [char] currie2010
U 15.156 mag slesnick2002
B 15.014 mag slesnick2002
V 14.574 0.01 mag currie2010
g_sloan 14.709 0.002 mag flewelling2016
r_sloan 14.47 0.005 mag flewelling2016
i_sloan 14.424 0.000848 mag flewelling2016
z_sloan 14.367 0.006 mag flewelling2016
y_opt 14.256 0.006 mag (AB) flewelling2016
H_alpha_phot 14.26 0.0 mag barentsen2014
gaia_g 14.4511 0.0003 mag gaiacollaboration2018
gaia_bp 14.6945 0.0015 mag gaiacollaboration2018
gaia_rp 14.031 0.0013 mag gaiacollaboration2018
tm_J 13.468 0.026 mag cutri2003
tm_H 13.361 0.029 mag cutri2003
tm_K 13.315 0.032 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.291 0.0219 mag cloutier2014
S_4p5 13.2631 0.0264 mag cloutier2014
S_5p8 13.2255 0.0379 mag cloutier2014
S_8 13.4643 0.0562 mag cloutier2014
W_3p4 11.251 0.056 mag wright2010
W_4p6 12.09 0.036 mag wright2010
W_12 8.075 0.035 mag wright2010
W_22 7.044 0.131 mag wright2010
wise_flags "AAAB,DDdD" [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.
6385.0 317.375 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
6.505 1.1025 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
2.08 0.2 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
14.574 slesnick2002
r_sloan (mag)
Value Error Ref.
14.36 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
14.06 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 57.776 gaiacollaboration2018
02 18 57.781 cutri2003
02 18 57.732 wright2010
02 18 57.776 flewelling2016
02 18 57.768 cloutier2014
02 18 57.768 currie2010
02 18 57.67 slesnick2002
02 18 57.763 barentsen2014
dec (d m s)
Value Error Ref.
+57 26 58.56 gaiacollaboration2018
+57 26 58.56 cutri2003
+57 26 57.90 wright2010
+57 26 58.56 flewelling2016
+57 26 58.56 cloutier2014
+57 26 58.56 currie2010
+57 26 59.1 slesnick2002
+57 26 58.60 barentsen2014
ra_deg (deg)
Value Error Ref.
34.74073166 0.0178 gaiacollaboration2018
34.740754 60.0 cutri2003
34.7405496 40.7144 wright2010
34.74073333 3.0 flewelling2016
34.7407 cloutier2014
34.7407 currie2010
34.74029167 slesnick2002
34.74068 barentsen2014
dec_deg (deg)
Value Error Ref.
57.44959989 0.024 gaiacollaboration2018
57.4496 60.0 cutri2003
57.4494157 40.4302 wright2010
57.4496 7.0 flewelling2016
57.4496 cloutier2014
57.4496 currie2010
57.44975 slesnick2002
57.44961 barentsen2014

All young stellar objects welcome!

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