Star • GDR1 458364682268563584

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
PSO J021835.065+565218.768
GDR2 458364686573954944
WISEA J021834.98+565218.5
[SHM2002] 103
748
[Cloutier2014] 5032
[CKB2008] 34.6457+56.8718
[CHI2010] h Per M 5147
2MASS J02183498+5652186
[WEBDA hper] 748
mayne2007_persei 163
[KGM2001] 94
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 34.9904 h m s gaiacollaboration2016
dec +56 52 18.5008 d m s gaiacollaboration2016
ra_deg 34.64579319 deg gaiacollaboration2016
dec_deg 56.87180578 deg gaiacollaboration2016
pm_ra 1.922 0.127 mas/yr gaiacollaboration2018
pm_dec -4.414 0.103 mas/yr gaiacollaboration2018
plx 1.3893 0.0487 mas gaiacollaboration2018
st_dist 719.7869 25.2311 pc gaiacollaboration2018
vsini 251.0 35.0 km/s boyer2012
Agaia 0.905 0.2328 mag gaiacollaboration2018
Teff 10900.0 78.0 K boyer2012
log_Teff 4.04 0.03 log K boyer2012
R_star 3.3 0.2 Rsun boyer2012
M_star 3.1 0.1 Msun boyer2012
log_M_star 0.491 0.016 log Msun boyer2012
log_g 3.61 0.03 log cm/s2 boyer2012
U 10.46 mag currie2008
B 10.522 mag currie2008
V 10.071 0.001 mag currie2010
Ic 9.677 0.001 mag currie2010
g_sloan 10.324 mag flewelling2016
r_sloan 10.329 mag flewelling2016
i_sloan 10.418 mag flewelling2016
z_sloan 10.527 mag flewelling2016
y_opt 10.576 mag (AB) flewelling2016
H_alpha_phot 13.356 mag keller2002
gaia_g 10.269 0.0004 mag gaiacollaboration2018
gaia_bp 10.3844 0.0008 mag gaiacollaboration2018
gaia_rp 10.068 0.0006 mag gaiacollaboration2018
tm_J 9.857 0.029 mag cutri2003
tm_H 9.739 0.029 mag cutri2003
tm_K 9.766 0.018 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 9.8055 0.0024 mag cloutier2014
S_4p5 9.7864 0.0028 mag cloutier2014
S_5p8 9.76 0.0029 mag cloutier2014
S_8 9.7936 0.0032 mag cloutier2014
S_24 9.85 0.043 mag cloutier2014
W_3p4 9.741 0.024 mag wright2010
W_4p6 9.762 0.02 mag wright2010
W_12 9.797 0.045 mag wright2010
W_22 9.086 mag wright2010
wise_flags "AAAU,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per boyer2012
h Per currie2010
h and chi Per currie2008
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
7971.25 193.79 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
31.18 1.511 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
2.93 0.145 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
10.46 slesnick2002
10.552 keller2002
B (mag)
Value Error Ref.
10.501 0.0180277564 mayne2007
10.522 slesnick2002
10.548 keller2002
V (mag)
Value Error Ref.
10.321 currie2008
10.307 0.01 mayne2007
10.321 slesnick2002
10.336 keller2002
Ic (mag)
Value Error Ref.
10.501 0.0180277564 mayne2007
10.205 keller2002
Mid-Infrared Photometry
S_3p6 (mag)
Value Error Ref.
9.74 0.03 currie2008
S_4p5 (mag)
Value Error Ref.
9.73 0.02 currie2008
S_5p8 (mag)
Value Error Ref.
9.81 0.01 currie2008
S_8 (mag)
Value Error Ref.
9.79 0.01 currie2008
S_24 (mag)
Value Error Ref.
9.75 0.05 currie2008
Coordinates
ra (h m s)
Value Error Ref.
02 18 34.990 gaiacollaboration2018
02 18 34.980 cutri2003
02 18 34.988 wright2010
02 18 34.990 flewelling2016
02 18 34.992 cloutier2014
02 18 34.982 boyer2012
02 18 34.992 currie2010
02 18 34.968 currie2008
02 18 34.995 mayne2007
02 18 34.89 slesnick2002
02 18 34.990 keller2002
dec (d m s)
Value Error Ref.
+56 52 18.50 gaiacollaboration2018
+56 52 18.62 cutri2003
+56 52 18.53 wright2010
+56 52 18.50 flewelling2016
+56 52 18.48 cloutier2014
+56 52 18.48 boyer2012
+56 52 18.48 currie2010
+56 52 18.48 currie2008
+56 52 18.68 mayne2007
+56 52 18.8 slesnick2002
+56 52 18.30 keller2002
ra_deg (deg)
Value Error Ref.
34.64579344 0.0308 gaiacollaboration2018
34.645751 60.0 cutri2003
34.6457813 44.8912 wright2010
34.64579167 1.0 flewelling2016
34.6458 cloutier2014
34.64576 boyer2012
34.6458 currie2010
34.6457 currie2008
34.6458125 mayne2007
34.645375 slesnick2002
34.64579 keller2002
dec_deg (deg)
Value Error Ref.
56.87180503 0.0367 gaiacollaboration2018
56.871838 60.0 cutri2003
56.871814 46.6457 wright2010
56.87180556 1.0 flewelling2016
56.8718 cloutier2014
56.8718 boyer2012
56.8718 currie2010
56.8718 currie2008
56.87185556 mayne2007
56.87188889 slesnick2002
56.87175 keller2002

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology