Star • GDR1 458371691659767936

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[SHM2002] 137
[CKB2008] 34.7068+57.0924
[KGM2001] 122
867
[CHI2010] S 6102
2MASS J02184964+5705324
GDR2 458371695960360576
mayne2007_persei 287
PSO J021849.593+570532.964
WISEA J021849.60+570532.0
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] currie2008
ra 02 18 49.618 h m s gaiacollaboration2016
dec +57 05 32.3206 d m s gaiacollaboration2016
ra_deg 34.70674181 deg gaiacollaboration2016
dec_deg 57.09231127 deg gaiacollaboration2016
pm_ra -12.798 0.093 mas/yr gaiacollaboration2018
pm_dec -8.749 0.114 mas/yr gaiacollaboration2018
rv -44.0 1.51 km/s gaiacollaboration2018
plx 5.4526 0.059 mas gaiacollaboration2018
st_dist 183.3987 1.9845 pc gaiacollaboration2018
spt G0.4 [char] currie2010
spt_num 40.4 2.5 [decimal allowed] currie2010
spt_lit G0.4 [char] currie2010
Agaia 0.0693 0.16115 mag gaiacollaboration2018
U 11.324 mag currie2008
B 11.225 mag currie2008
V 10.626 mag currie2008
Ic 10.152 mag keller2002
g_sloan 11.75 0.112 mag flewelling2016
r_sloan 11.048 0.051 mag flewelling2016
i_sloan 11.814 0.415 mag flewelling2016
z_sloan 11.96 mag flewelling2016
H_alpha_phot 13.314 mag keller2002
gaia_g 10.4864 0.0003 mag gaiacollaboration2018
gaia_bp 10.8018 0.0005 mag gaiacollaboration2018
gaia_rp 10.0336 0.0008 mag gaiacollaboration2018
tm_J 9.554 0.027 mag cutri2003
tm_H 9.254 0.03 mag cutri2003
tm_K 9.239 0.019 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 9.17 0.01 mag currie2008
S_4p5 9.17 0.02 mag currie2008
S_5p8 9.23 mag currie2008
S_8 9.17 0.01 mag currie2008
S_24 9.02 0.04 mag currie2008
W_3p4 9.071 0.023 mag wright2010
W_4p6 9.085 0.02 mag wright2010
W_12 9.109 0.035 mag wright2010
W_22 8.552 0.3 mag wright2010
wise_flags "AAAB,hh00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per slesnick2002
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Derived Stellar Properties
Teff (K)
Value Error Ref.
5832.0 221.65 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
1.595 0.023 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.24 0.1 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
11.324 slesnick2002
11.466 keller2002
B (mag)
Value Error Ref.
11.237 0.0180277564 mayne2007
11.225 slesnick2002
11.243 keller2002
V (mag)
Value Error Ref.
10.628 0.01 mayne2007
10.626 slesnick2002
10.642 keller2002
Ic (mag)
Value Error Ref.
11.237 0.0180277564 mayne2007
Coordinates
ra (h m s)
Value Error Ref.
02 18 49.617 gaiacollaboration2018
02 18 49.641 cutri2003
02 18 49.604 wright2010
02 18 49.594 flewelling2016
02 18 49.632 currie2010
02 18 49.632 currie2008
02 18 49.633 mayne2007
02 18 49.56 slesnick2002
02 18 49.654 keller2002
dec (d m s)
Value Error Ref.
+57 05 32.32 gaiacollaboration2018
+57 05 32.46 cutri2003
+57 05 32.05 wright2010
+57 05 32.96 flewelling2016
+57 05 32.64 currie2010
+57 05 32.64 currie2008
+57 05 32.46 mayne2007
+57 05 32.8 slesnick2002
+57 05 32.28 keller2002
ra_deg (deg)
Value Error Ref.
34.70673855 0.0286 gaiacollaboration2018
34.706837 60.0 cutri2003
34.7066854 42.4994 wright2010
34.70664167 1.0 flewelling2016
34.7068 currie2010
34.7068 currie2008
34.70680417 mayne2007
34.7065 slesnick2002
34.70689 keller2002
dec_deg (deg)
Value Error Ref.
57.09230996 0.0397 gaiacollaboration2018
57.09235 60.0 cutri2003
57.0922354 44.2628 wright2010
57.09248889 1.0 flewelling2016
57.0924 currie2010
57.0924 currie2008
57.09235 mayne2007
57.09244444 slesnick2002
57.0923 keller2002

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology