Star • GDR1 458389489998942464

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
GDR1 458389489998942464
2MASS J02234786+5655165
[CHI2010] h Per M 7038
GDR2 458389494302482560
IPHAS J022347.87+565516.7
PSO J022347.867+565516.658
[KGM2001] 5605
[Cloutier2014] 6890
mayne2007_persei 472
WISEA J022347.95+565516.4
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 23 47.8681 h m s gaiacollaboration2016
dec +56 55 16.5814 d m s gaiacollaboration2016
ra_deg 35.94945035 deg gaiacollaboration2016
dec_deg 56.92127261 deg gaiacollaboration2016
pm_ra 0.97 0.124 mas/yr gaiacollaboration2018
pm_dec -1.277 0.127 mas/yr gaiacollaboration2018
plx 0.3524 0.0678 mas gaiacollaboration2018
st_dist 2837.6844 545.9563 pc gaiacollaboration2018
U 18.031 mag keller2002
B 17.698 mag keller2002
V 16.798 0.001 mag currie2010
Ic 15.703 0.002 mag currie2010
g_sloan 17.148 0.005 mag flewelling2016
r_sloan 16.509 0.003 mag flewelling2016
i_sloan 16.201 0.001 mag flewelling2016
z_sloan 16.039 0.002 mag flewelling2016
y_opt 15.906 0.007 mag (AB) flewelling2016
H_alpha_phot 16.17 0.01 mag barentsen2014
gaia_g 16.5157 0.0007 mag gaiacollaboration2018
gaia_bp 17.0405 0.0058 mag gaiacollaboration2018
gaia_rp 15.8227 0.0035 mag gaiacollaboration2018
tm_J 14.959 0.05 mag cutri2003
tm_H 14.445 mag cutri2003
tm_K 14.396 mag cutri2003
tm_flags "AUU,0" [char] cutri2003
S_4p5 14.4425 0.0425 mag cloutier2014
S_8 14.6759 0.1042 mag cloutier2014
W_3p4 14.222 0.03 mag wright2010
W_4p6 14.28 0.048 mag wright2010
W_12 12.408 mag wright2010
W_22 9.291 mag wright2010
wise_flags "AAUU,0h00" [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.
4866.74 67.895 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
18.729 0.017 bell2013
B (mag)
Value Error Ref.
17.636 0.0206155281 mayne2007
V (mag)
Value Error Ref.
16.771 0.008 mayne2007
16.786 keller2002
Ic (mag)
Value Error Ref.
17.636 0.0206155281 mayne2007
15.821 keller2002
g_sloan (mag)
Value Error Ref.
17.132 0.008 bell2013
r_sloan (mag)
Value Error Ref.
16.465 0.009 bell2013
16.44 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
16.171 0.014 bell2013
15.82 0.01 barentsen2014
z_sloan (mag)
Value Error Ref.
15.971 0.008 bell2013
Coordinates
ra (h m s)
Value Error Ref.
02 23 47.868 gaiacollaboration2018
02 23 47.866 cutri2003
02 23 47.953 wright2010
02 23 47.867 flewelling2016
02 23 47.856 cloutier2014
02 23 47.864 bell2013
02 23 47.856 currie2010
02 23 47.865 mayne2007
02 23 48.010 keller2002
02 23 47.870 barentsen2014
dec (d m s)
Value Error Ref.
+56 55 16.58 gaiacollaboration2018
+56 55 16.59 cutri2003
+56 55 16.45 wright2010
+56 55 16.58 flewelling2016
+56 55 16.68 cloutier2014
+56 55 16.62 bell2013
+56 55 16.68 currie2010
+56 55 16.67 mayne2007
+56 55 16.61 keller2002
+56 55 16.68 barentsen2014
ra_deg (deg)
Value Error Ref.
35.94945085 0.0423 gaiacollaboration2018
35.949442 26.9 cutri2003
35.9498034 4.7694 wright2010
35.94944583 8.0 flewelling2016
35.9494 cloutier2014
35.94943333 bell2013
35.9494 currie2010
35.9494375 mayne2007
35.95004 keller2002
35.94946 barentsen2014
dec_deg (deg)
Value Error Ref.
56.92127234 0.0498 gaiacollaboration2018
56.921276 40.73 cutri2003
56.9212367 8.719 wright2010
56.92127222 4.0 flewelling2016
56.9213 cloutier2014
56.92128333 bell2013
56.9213 currie2010
56.92129722 mayne2007
56.92128 keller2002
56.9213 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology