Star • GDR1 458347811634009216

Cluster
h and chi Per
Proposed Clusters
chi Per
Alternate Names
[Cloutier2014] 13878
[CHI2010] S 11091
WISEA J022010.54+564517.0
IPHAS J022010.59+564516.9
2MASS J02201058+5645169
[SHM2002] 3464
GDR2 458347815942458624
PSO J022010.590+564516.954
[CHI2010] chi Per M3617
[CHI2010] chi Per M 3617
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 20 10.5979 h m s gaiacollaboration2016
dec +56 45 16.9077 d m s gaiacollaboration2016
ra_deg 35.04415809 deg gaiacollaboration2016
dec_deg 56.75469657 deg gaiacollaboration2016
pm_ra 2.411 0.084 mas/yr gaiacollaboration2018
pm_dec -2.091 0.087 mas/yr gaiacollaboration2018
plx 0.5313 0.0403 mas gaiacollaboration2018
st_dist 1882.1758 142.7662 pc gaiacollaboration2018
spt F9.7 [char] currie2010
spt_num 39.7 2.4 [decimal allowed] currie2010
spt_lit F9.7 [char] currie2010
U 16.813 mag slesnick2002
B 16.527 mag slesnick2002
V 15.579 0.01 mag currie2010
g_sloan 15.932 0.004 mag flewelling2016
r_sloan 15.288 0.002 mag flewelling2016
i_sloan 15.005 0.000712 mag flewelling2016
z_sloan 14.881 0.005 mag flewelling2016
y_opt 14.765 0.003 mag (AB) flewelling2016
H_alpha_phot 14.87 0.0 mag barentsen2014
gaia_g 15.3151 0.0004 mag gaiacollaboration2018
gaia_bp 15.8341 0.0029 mag gaiacollaboration2018
gaia_rp 14.6415 0.0016 mag gaiacollaboration2018
tm_J 13.773 0.032 mag cutri2003
tm_H 13.397 0.04 mag cutri2003
tm_K 13.331 0.039 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.2356 0.0212 mag cloutier2014
S_4p5 13.2438 0.0258 mag cloutier2014
S_5p8 13.2303 0.0345 mag cloutier2014
S_8 13.3386 0.0514 mag cloutier2014
W_3p4 13.085 0.025 mag wright2010
W_4p6 13.137 0.026 mag wright2010
W_12 12.431 mag wright2010
W_22 8.885 mag wright2010
wise_flags "AAUU,0h00" [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.
4885.32 64.75 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
2.238 0.387 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
2.09 0.055 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
15.579 slesnick2002
r_sloan (mag)
Value Error Ref.
15.17 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
14.63 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 20 10.598 gaiacollaboration2018
02 20 10.581 cutri2003
02 20 10.548 wright2010
02 20 10.598 flewelling2016
02 20 10.584 cloutier2014
02 20 10.584 currie2010
02 20 10.51 slesnick2002
02 20 10.591 barentsen2014
dec (d m s)
Value Error Ref.
+56 45 16.91 gaiacollaboration2018
+56 45 16.92 cutri2003
+56 45 17.03 wright2010
+56 45 16.91 flewelling2016
+56 45 16.92 cloutier2014
+56 45 16.92 currie2010
+56 45 16.7 slesnick2002
+56 45 16.88 barentsen2014
ra_deg (deg)
Value Error Ref.
35.04415885 0.0257 gaiacollaboration2018
35.044088 60.0 cutri2003
35.0439502 56.493 wright2010
35.04415833 5.0 flewelling2016
35.0441 cloutier2014
35.0441 currie2010
35.04379167 slesnick2002
35.04413 barentsen2014
dec_deg (deg)
Value Error Ref.
56.75469627 0.0312 gaiacollaboration2018
56.7547 60.0 cutri2003
56.7547307 56.6941 wright2010
56.75469722 4.0 flewelling2016
56.7547 cloutier2014
56.7547 currie2010
56.75463889 slesnick2002
56.75469 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology