Star • GDR1 458460099260817536

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
PSO J022103.639+571644.716
[CHI2010] h Per M6524
[CHI2010] h Per M 6524
[KGM2001] 4951
[Cloutier2014] 6380
IPHAS J022103.63+571644.7
GDR2 458460103566529536
2MASS J02210363+5716447
WISEA J022103.61+571644.8
[CHI2010] S 1297
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 03.6442 h m s gaiacollaboration2016
dec +57 16 44.7045 d m s gaiacollaboration2016
ra_deg 35.2651841 deg gaiacollaboration2016
dec_deg 57.27908458 deg gaiacollaboration2016
pm_ra -0.063 0.1 mas/yr gaiacollaboration2018
pm_dec -1.662 0.109 mas/yr gaiacollaboration2018
plx 0.4115 0.0545 mas gaiacollaboration2018
st_dist 2430.1337 321.8525 pc gaiacollaboration2018
spt F0.7 [char] currie2010
spt_num 30.7 2.4 [decimal allowed] currie2010
spt_lit F0.7 [char] currie2010
U 17.684 mag keller2002
B 17.322 mag keller2002
V 16.437 0.002 mag currie2010
Ic 15.32 0.008 mag currie2010
g_sloan 16.795 0.006 mag flewelling2016
r_sloan 16.139 0.004 mag flewelling2016
i_sloan 15.818 0.004 mag flewelling2016
z_sloan 15.652 0.004 mag flewelling2016
y_opt 15.499 0.008 mag (AB) flewelling2016
H_alpha_phot 15.7 0.01 mag barentsen2014
gaia_g 16.1343 0.0006 mag gaiacollaboration2018
gaia_bp 16.6677 0.004 mag gaiacollaboration2018
gaia_rp 15.4342 0.0018 mag gaiacollaboration2018
tm_J 14.591 0.036 mag cutri2003
tm_H 14.248 0.046 mag cutri2003
tm_K 14.161 0.06 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.0513 0.0291 mag cloutier2014
S_4p5 14.0529 0.0359 mag cloutier2014
S_5p8 13.9947 0.0498 mag cloutier2014
S_8 14.178 0.0778 mag cloutier2014
W_3p4 14.049 0.027 mag wright2010
W_4p6 14.231 0.045 mag wright2010
W_12 12.43 mag wright2010
W_22 9.185 mag wright2010
wise_flags "AAUU,0000" [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.
4885.67 180.07 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
1.754 0.504 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.85 0.13 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
16.451 keller2002
Ic (mag)
Value Error Ref.
15.522 keller2002
r_sloan (mag)
Value Error Ref.
15.99 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
15.41 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 21 03.644 gaiacollaboration2018
02 21 03.635 cutri2003
02 21 03.616 wright2010
02 21 03.643 flewelling2016
02 21 03.648 cloutier2014
02 21 03.648 currie2010
02 21 03.713 keller2002
02 21 03.629 barentsen2014
dec (d m s)
Value Error Ref.
+57 16 44.70 gaiacollaboration2018
+57 16 44.78 cutri2003
+57 16 44.89 wright2010
+57 16 44.70 flewelling2016
+57 16 44.76 cloutier2014
+57 16 44.76 currie2010
+57 16 44.40 keller2002
+57 16 44.69 barentsen2014
ra_deg (deg)
Value Error Ref.
35.26518399 0.0326 gaiacollaboration2018
35.265144 84.85 cutri2003
35.2650659 41.4769 wright2010
35.26517917 7.0 flewelling2016
35.2652 cloutier2014
35.2652 currie2010
35.26547 keller2002
35.26512 barentsen2014
dec_deg (deg)
Value Error Ref.
57.27908434 0.0424 gaiacollaboration2018
57.279106 84.85 cutri2003
57.2791349 42.8214 wright2010
57.27908333 16.0 flewelling2016
57.2791 cloutier2014
57.2791 currie2010
57.279 keller2002
57.27908 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology