Star • GDR1 458571562251547392

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
IPHAS J021738.29+572213.3
[Cloutier2014] 6263
GDR2 458571566555775360
2MASS J02173828+5722132
[CHI2010] S 1056
WISEA J021738.29+572214.2
[KGM2001] 4260
[CHI2010] h Per M6406
PSO J021738.288+572213.320
[CHI2010] h Per M 6406
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 17 38.2867 h m s gaiacollaboration2016
dec +57 22 13.2792 d m s gaiacollaboration2016
ra_deg 34.40952809 deg gaiacollaboration2016
dec_deg 57.37035534 deg gaiacollaboration2016
pm_ra -0.573 0.086 mas/yr gaiacollaboration2018
pm_dec -1.058 0.095 mas/yr gaiacollaboration2018
plx 0.4426 0.0491 mas gaiacollaboration2018
st_dist 2259.3764 250.6448 pc gaiacollaboration2018
spt A8.9 [char] currie2010
spt_num 28.9 2.5 [decimal allowed] currie2010
spt_lit A8.9 [char] currie2010
Agaia 1.5965 0.1504 mag gaiacollaboration2018
U 17.373 mag keller2002
B 16.938 mag keller2002
V 16.143 0.002 mag currie2010
Ic 15.244 0.008 mag currie2010
g_sloan 16.449 0.003 mag flewelling2016
r_sloan 15.916 0.000812 mag flewelling2016
i_sloan 15.669 0.003 mag flewelling2016
z_sloan 15.538 0.002 mag flewelling2016
y_opt 15.414 0.003 mag (AB) flewelling2016
H_alpha_phot 19.027 mag keller2002
gaia_g 15.9129 0.0006 mag gaiacollaboration2018
gaia_bp 16.3629 0.0045 mag gaiacollaboration2018
gaia_rp 15.2886 0.0024 mag gaiacollaboration2018
tm_J 14.49 0.049 mag cutri2003
tm_H 14.18 0.05 mag cutri2003
tm_K 14.176 0.076 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.0976 0.0297 mag cloutier2014
S_5p8 14.1025 0.0533 mag cloutier2014
W_3p4 13.898 0.026 mag wright2010
W_4p6 14.027 0.036 mag wright2010
W_12 12.825 mag wright2010
W_22 9.086 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.
5034.36 177.235 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
1.797 0.439 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.76 0.125 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
16.184 keller2002
Ic (mag)
Value Error Ref.
15.376 keller2002
r_sloan (mag)
Value Error Ref.
15.81 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
15.3 0.0 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
15.59 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 17 38.287 gaiacollaboration2018
02 17 38.285 cutri2003
02 17 38.299 wright2010
02 17 38.286 flewelling2016
02 17 38.280 cloutier2014
02 17 38.280 currie2010
02 17 38.287 keller2002
02 17 38.292 barentsen2014
dec (d m s)
Value Error Ref.
+57 22 13.28 gaiacollaboration2018
+57 22 13.29 cutri2003
+57 22 14.23 wright2010
+57 22 13.28 flewelling2016
+57 22 13.44 cloutier2014
+57 22 13.44 currie2010
+57 22 12.83 keller2002
+57 22 13.30 barentsen2014
ra_deg (deg)
Value Error Ref.
34.40952771 0.029 gaiacollaboration2018
34.40952 60.0 cutri2003
34.4095803 14.7241 wright2010
34.409525 3.0 flewelling2016
34.4095 cloutier2014
34.4095 currie2010
34.40953 keller2002
34.40955 barentsen2014
dec_deg (deg)
Value Error Ref.
57.37035514 0.0393 gaiacollaboration2018
57.370358 60.0 cutri2003
57.3706195 17.7663 wright2010
57.37035556 3.0 flewelling2016
57.3704 cloutier2014
57.3704 currie2010
57.37023 keller2002
57.37036 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology