Star • GDR1 458481333588052608

Cluster
h and chi Per
Proposed Clusters
Alternate Names
2MASS J02212007+5733001
PSO J022120.069+573300.135
GDR2 458481337884612096
[CKB2008] 35.3336+57.5500
WISEA J022120.06+573300.0
IPHAS J022120.08+573300.1
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] currie2008
ra 02 21 20.0754 h m s gaiacollaboration2016
dec +57 33 00.0818 d m s gaiacollaboration2016
ra_deg 35.33364769 deg gaiacollaboration2016
dec_deg 57.55002272 deg gaiacollaboration2016
pm_ra -1.168 0.07 mas/yr gaiacollaboration2018
pm_dec -1.332 0.071 mas/yr gaiacollaboration2018
plx 0.3857 0.0349 mas gaiacollaboration2018
st_dist 2592.6886 234.599 pc gaiacollaboration2018
Agaia 1.2363 0.1019 mag gaiacollaboration2018
g_sloan 15.139 0.001 mag flewelling2016
r_sloan 14.01 0.002 mag flewelling2016
i_sloan 13.422 0.00033 mag flewelling2016
z_sloan 13.094 0.007 mag flewelling2016
y_opt 12.851 0.002 mag (AB) flewelling2016
H_alpha_phot 13.48 0.0 mag barentsen2014
gaia_g 13.9293 0.0003 mag gaiacollaboration2018
gaia_bp 14.8169 0.0022 mag gaiacollaboration2018
gaia_rp 12.9985 0.0016 mag gaiacollaboration2018
tm_J 11.604 0.021 mag cutri2003
tm_H 10.899 0.026 mag cutri2003
tm_K 10.74 0.022 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 10.57 0.01 mag currie2008
S_4p5 10.63 0.01 mag currie2008
S_5p8 10.71 0.01 mag currie2008
S_8 10.6 0.01 mag currie2008
S_24 10.23 0.07 mag currie2008
W_3p4 10.603 0.023 mag wright2010
W_4p6 10.675 0.021 mag wright2010
W_12 10.553 0.085 mag wright2010
W_22 9.212 mag wright2010
wise_flags "AAAU,hh00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Derived Stellar Properties
Teff (K)
Value Error Ref.
3987.0 241.395 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
22.555 4.7815 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
9.95 1.095 gaiacollaboration2018
Optical Photometry
r_sloan (mag)
Value Error Ref.
13.86 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
13.01 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 21 20.075 gaiacollaboration2018
02 21 20.071 cutri2003
02 21 20.069 wright2010
02 21 20.078 flewelling2016
02 21 20.064 currie2008
02 21 20.081 barentsen2014
dec (d m s)
Value Error Ref.
+57 33 00.08 gaiacollaboration2018
+57 33 00.15 cutri2003
+57 33 00.10 wright2010
+57 33 00.09 flewelling2016
+57 33 00.00 currie2008
+57 33 00.14 barentsen2014
ra_deg (deg)
Value Error Ref.
35.33364764 0.0197 gaiacollaboration2018
35.333628 60.0 cutri2003
35.3336192 46.0538 wright2010
35.33365833 6.0 flewelling2016
35.3336 currie2008
35.33367 barentsen2014
dec_deg (deg)
Value Error Ref.
57.55002249 0.0225 gaiacollaboration2018
57.550041 60.0 cutri2003
57.5500274 48.324 wright2010
57.550025 5.0 flewelling2016
57.55 currie2008
57.55004 barentsen2014