Star • GDR1 458379113358640256

Cluster
h and chi Per
Proposed Clusters
chi Per
h Per
Alternate Names
GDR2 458379117663562368
PSO J021833.917+571339.039
[KGM2001] 252
[CHI2010] h Per M 46
[SHM2002] 289
[CHI2010] chi Per M950
[CHI2010] chi Per M 950
WISEA J021833.83+571338.3
[Cloutier2014] 13384
725
2MASS J02183383+5713385
[CHI2010] S 6291
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 33.8394 h m s gaiacollaboration2016
dec +57 13 38.638 d m s gaiacollaboration2016
ra_deg 34.64099767 deg gaiacollaboration2016
dec_deg 57.22739944 deg gaiacollaboration2016
pm_ra -0.692 0.099 mas/yr gaiacollaboration2018
pm_dec -1.344 0.084 mas/yr gaiacollaboration2018
plx 0.4844 0.0435 mas gaiacollaboration2018
st_dist 2064.4096 185.3877 pc gaiacollaboration2018
spt B1.95 [char] currie2010
spt_num 11.95 1.6 [decimal allowed] currie2010
spt_lit B1.95 [char] currie2010
Agaia 1.24 0.26395 mag gaiacollaboration2018
U 11.589 mag slesnick2002
B 11.95 mag slesnick2002
V 11.61 0.01 mag currie2010
Ic 11.019 0.001 mag currie2010
g_sloan 13.83 0.001 mag flewelling2016
r_sloan 13.476 0.001 mag flewelling2016
i_sloan 13.999 0.287 mag flewelling2016
z_sloan 15.073 0.003 mag flewelling2016
H_alpha_phot 14.423 mag keller2002
gaia_g 11.533 0.0007 mag gaiacollaboration2018
gaia_bp 11.7077 0.003 mag gaiacollaboration2018
gaia_rp 11.1979 0.0016 mag gaiacollaboration2018
tm_J 10.828 0.038 mag cutri2003
tm_H 10.726 0.038 mag cutri2003
tm_K 10.686 0.029 mag cutri2003
tm_flags "EAE,0" [char] cutri2003
S_3p6 10.7173 0.0094 mag cloutier2014
S_4p5 10.6689 0.0106 mag cloutier2014
S_5p8 10.7271 0.0131 mag cloutier2014
S_8 10.7095 0.0172 mag cloutier2014
S_24 10.7345 0.1199 mag cloutier2014
W_3p4 9.935 0.084 mag wright2010
W_4p6 10.104 0.049 mag wright2010
W_12 9.25 0.125 mag wright2010
W_22 8.886 mag wright2010
wise_flags "AABU,dd00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
chi Per currie2010
h Per slesnick2002
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
2 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
7432.5 922.0 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
77.0 9.872 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
5.29 1.13 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
11.685 keller2002
B (mag)
Value Error Ref.
11.937 keller2002
V (mag)
Value Error Ref.
11.61 slesnick2002
11.583 keller2002
Ic (mag)
Value Error Ref.
11.32 keller2002
Coordinates
ra (h m s)
Value Error Ref.
02 18 33.839 gaiacollaboration2018
02 18 33.832 cutri2003
02 18 33.833 wright2010
02 18 33.918 flewelling2016
02 18 33.840 cloutier2014
02 18 33.840 currie2010
02 18 33.76 slesnick2002
02 18 33.720 keller2002
dec (d m s)
Value Error Ref.
+57 13 38.64 gaiacollaboration2018
+57 13 38.59 cutri2003
+57 13 38.30 wright2010
+57 13 39.04 flewelling2016
+57 13 38.64 cloutier2014
+57 13 38.64 currie2010
+57 13 39.1 slesnick2002
+57 13 38.53 keller2002
ra_deg (deg)
Value Error Ref.
34.64099729 0.0255 gaiacollaboration2018
34.640966 60.0 cutri2003
34.6409723 34.9236 wright2010
34.641325 1.0 flewelling2016
34.641 cloutier2014
34.641 currie2010
34.64066667 slesnick2002
34.6405 keller2002
dec_deg (deg)
Value Error Ref.
57.22739923 0.0321 gaiacollaboration2018
57.227386 60.0 cutri2003
57.2273058 36.1592 wright2010
57.22751111 1.0 flewelling2016
57.2274 cloutier2014
57.2274 currie2010
57.22752778 slesnick2002
57.22737 keller2002

All young stellar objects welcome!

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