Star • GDR1 458571905849110016

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
PSO J021757.015+572415.188
[CHI2010] S 1330
GDR2 458571910153114496
2MASS J02175701+5724152
WISEA J021757.01+572415.0
[Cloutier2014] 6331
[CHI2010] h Per M 6475
[CHI2010] h Per M6475
[KGM2001] 4486
IPHAS J021757.02+572415.2
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 17 57.0145 h m s gaiacollaboration2016
dec +57 24 15.1378 d m s gaiacollaboration2016
ra_deg 34.48756057 deg gaiacollaboration2016
dec_deg 57.40420493 deg gaiacollaboration2016
pm_ra -0.845 0.098 mas/yr gaiacollaboration2018
pm_dec -1.123 0.098 mas/yr gaiacollaboration2018
plx 0.4234 0.0561 mas gaiacollaboration2018
st_dist 2361.8328 312.9401 pc gaiacollaboration2018
spt A9.9 [char] currie2010
spt_num 29.9 2.5 [decimal allowed] currie2010
spt_lit A9.9 [char] currie2010
U 17.542 mag keller2002
B 17.082 mag keller2002
V 16.253 0.002 mag currie2010
Ic 15.295 0.008 mag currie2010
g_sloan 16.578 0.003 mag flewelling2016
r_sloan 16.002 0.001 mag flewelling2016
i_sloan 15.728 0.005 mag flewelling2016
z_sloan 15.585 0.004 mag flewelling2016
y_opt 15.442 0.005 mag (AB) flewelling2016
H_alpha_phot 19.184 mag keller2002
gaia_g 16.0012 0.0006 mag gaiacollaboration2018
gaia_bp 16.4862 0.0039 mag gaiacollaboration2018
gaia_rp 15.3448 0.0034 mag gaiacollaboration2018
tm_J 14.608 0.038 mag cutri2003
tm_H 14.365 0.048 mag cutri2003
tm_K 14.149 0.061 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.0978 0.0297 mag cloutier2014
S_5p8 14.0185 0.0503 mag cloutier2014
W_3p4 14.086 0.064 mag wright2010
W_4p6 14.214 0.042 mag wright2010
W_12 12.676 mag wright2010
W_22 8.908 mag wright2010
wise_flags "AAUU,00H0" [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.
4948.0 122.44 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
1.845 0.5285 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.85 0.095 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
16.27 keller2002
Ic (mag)
Value Error Ref.
15.381 keller2002
r_sloan (mag)
Value Error Ref.
15.89 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
15.35 0.0 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
15.68 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 17 57.014 gaiacollaboration2018
02 17 57.014 cutri2003
02 17 57.016 wright2010
02 17 57.014 flewelling2016
02 17 57.000 cloutier2014
02 17 57.000 currie2010
02 17 57.007 keller2002
02 17 57.019 barentsen2014
dec (d m s)
Value Error Ref.
+57 24 15.14 gaiacollaboration2018
+57 24 15.25 cutri2003
+57 24 15.05 wright2010
+57 24 15.14 flewelling2016
+57 24 15.12 cloutier2014
+57 24 15.12 currie2010
+57 24 14.65 keller2002
+57 24 15.16 barentsen2014
ra_deg (deg)
Value Error Ref.
34.48756016 0.0329 gaiacollaboration2018
34.487557 0.0 cutri2003
34.4875652 12.0461 wright2010
34.48755833 5.0 flewelling2016
34.4875 cloutier2014
34.4875 currie2010
34.48753 keller2002
34.48758 barentsen2014
dec_deg (deg)
Value Error Ref.
57.40420469 0.0432 gaiacollaboration2018
57.404236 0.0 cutri2003
57.4041809 9.0996 wright2010
57.40420556 1.0 flewelling2016
57.4042 cloutier2014
57.4042 currie2010
57.40407 keller2002
57.40421 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology