Star • GDR1 458470750781332992

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
2MASS J02203350+5718456
[CHI2010] h Per M 5206
WISEA J022033.50+571845.6
[SHM2002] 370
PSO J022033.500+571845.547
mayne2007_persei 138
[Cloutier2014] 5082
GDR2 458470755085403520
1670
[KGM2001] 355
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 20 33.5036 h m s gaiacollaboration2016
dec +57 18 45.6467 d m s gaiacollaboration2016
ra_deg 35.13959828 deg gaiacollaboration2016
dec_deg 57.31267963 deg gaiacollaboration2016
pm_ra -0.858 0.075 mas/yr gaiacollaboration2018
pm_dec -1.302 0.089 mas/yr gaiacollaboration2018
plx 0.4382 0.043 mas gaiacollaboration2018
st_dist 2282.063 223.9359 pc gaiacollaboration2018
Agaia 1.1693 0.33665 mag gaiacollaboration2018
U 12.01 mag slesnick2002
B 12.306 mag slesnick2002
V 11.972 0.001 mag currie2010
Ic 11.525 0.001 mag currie2010
g_sloan 12.17 mag flewelling2016
r_sloan 12.041 mag flewelling2016
i_sloan 11.972 mag flewelling2016
z_sloan 11.946 mag flewelling2016
y_opt 12.789 0.001 mag (AB) flewelling2016
H_alpha_phot 14.901 mag keller2002
gaia_g 11.8646 0.0004 mag gaiacollaboration2018
gaia_bp 12.0437 0.0035 mag gaiacollaboration2018
gaia_rp 11.5241 0.0008 mag gaiacollaboration2018
tm_J 11.202 0.022 mag cutri2003
tm_H 11.143 0.029 mag cutri2003
tm_K 11.107 0.023 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 11.0833 0.0104 mag cloutier2014
S_4p5 11.1164 0.0121 mag cloutier2014
S_5p8 11.1006 0.0147 mag cloutier2014
S_8 11.1134 0.0195 mag cloutier2014
S_24 11.123 0.097 mag cloutier2014
W_3p4 11.02 0.064 mag wright2010
W_4p6 11.074 0.021 mag wright2010
W_12 10.601 0.104 mag wright2010
W_22 9.279 mag wright2010
wise_flags "AAAU,0hOO" [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.
7019.0 232.5 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
68.449 9.618 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
5.59 0.36 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
12.153 keller2002
B (mag)
Value Error Ref.
12.318 0.0180277564 mayne2007
12.389 keller2002
V (mag)
Value Error Ref.
11.943 0.01 mayne2007
11.982 slesnick2002
12.027 keller2002
Ic (mag)
Value Error Ref.
12.318 0.0180277564 mayne2007
11.747 keller2002
Coordinates
ra (h m s)
Value Error Ref.
02 20 33.504 gaiacollaboration2018
02 20 33.501 cutri2003
02 20 33.507 wright2010
02 20 33.499 flewelling2016
02 20 33.504 cloutier2014
02 20 33.504 currie2010
02 20 33.499 mayne2007
02 20 33.42 slesnick2002
02 20 33.523 keller2002
dec (d m s)
Value Error Ref.
+57 18 45.65 gaiacollaboration2018
+57 18 45.66 cutri2003
+57 18 45.68 wright2010
+57 18 45.43 flewelling2016
+57 18 45.72 cloutier2014
+57 18 45.72 currie2010
+57 18 45.71 mayne2007
+57 18 45.8 slesnick2002
+57 18 45.36 keller2002
ra_deg (deg)
Value Error Ref.
35.139598 0.0243 gaiacollaboration2018
35.139587 0.0 cutri2003
35.1396114 47.5542 wright2010
35.13957917 68.0 flewelling2016
35.1396 cloutier2014
35.1396 currie2010
35.13957917 mayne2007
35.13925 slesnick2002
35.13968 keller2002
dec_deg (deg)
Value Error Ref.
57.31267947 0.0325 gaiacollaboration2018
57.312683 0.0 cutri2003
57.312688 48.8539 wright2010
57.31261944 125.0 flewelling2016
57.3127 cloutier2014
57.3127 currie2010
57.31269722 mayne2007
57.31272222 slesnick2002
57.3126 keller2002

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology