Star • GDR1 458365025865945088

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[Cloutier2014] 5434
GDR2 458365030171310592
PSO J021854.619+565406.409
[KGM2001] 2135
[CHI2010] h Per M 5573
[SHM2002] 2330
IPHAS J021854.62+565406.4
2MASS J02185462+5654064
mayne2007_persei 240
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 54.6206 h m s gaiacollaboration2016
dec +56 54 06.417 d m s gaiacollaboration2016
ra_deg 34.72758577 deg gaiacollaboration2016
dec_deg 56.90178251 deg gaiacollaboration2016
pm_ra -0.806 0.102 mas/yr gaiacollaboration2018
pm_dec -1.228 0.081 mas/yr gaiacollaboration2018
plx 0.5423 0.0389 mas gaiacollaboration2018
st_dist 1843.9978 132.2728 pc gaiacollaboration2018
Agaia 1.4697 0.3494 mag gaiacollaboration2018
U 15.909 mag slesnick2002
B 15.512 mag slesnick2002
V 14.906 0.005 mag currie2010
Ic 14.15 0.004 mag currie2010
g_sloan 15.179 0.01 mag flewelling2016
r_sloan 14.748 0.002 mag flewelling2016
i_sloan 14.576 0.000949 mag flewelling2016
z_sloan 14.493 0.003 mag flewelling2016
y_opt 14.369 0.003 mag (AB) flewelling2016
H_alpha_phot 17.788 mag keller2002
gaia_g 14.7448 0.0003 mag gaiacollaboration2018
gaia_bp 15.1116 0.0013 mag gaiacollaboration2018
gaia_rp 14.2034 0.0012 mag gaiacollaboration2018
tm_J 13.519 0.039 mag cutri2003
tm_H 13.321 0.038 mag cutri2003
tm_K 13.223 0.036 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.1754 0.0208 mag cloutier2014
S_4p5 13.1192 0.0246 mag cloutier2014
S_5p8 13.2082 0.035 mag cloutier2014
S_8 13.2441 0.0498 mag cloutier2014

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.
5474.0 563.585 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
3.283 0.54 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
2.01 0.385 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
16.013 keller2002
B (mag)
Value Error Ref.
15.542 0.0144222051 mayne2007
15.559 keller2002
V (mag)
Value Error Ref.
14.903 0.008 mayne2007
14.886 slesnick2002
14.925 keller2002
Ic (mag)
Value Error Ref.
15.542 0.0144222051 mayne2007
14.29 keller2002
r_sloan (mag)
Value Error Ref.
14.65 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
14.24 0.0 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
14.49 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 54.621 gaiacollaboration2018
02 18 54.622 cutri2003
02 18 54.621 flewelling2016
02 18 54.648 cloutier2014
02 18 54.648 currie2010
02 18 54.620 mayne2007
02 18 54.55 slesnick2002
02 18 54.650 keller2002
02 18 54.622 barentsen2014
dec (d m s)
Value Error Ref.
+56 54 06.42 gaiacollaboration2018
+56 54 06.42 cutri2003
+56 54 06.42 flewelling2016
+56 54 06.48 cloutier2014
+56 54 06.48 currie2010
+56 54 06.42 mayne2007
+56 54 06.4 slesnick2002
+56 54 06.23 keller2002
+56 54 06.41 barentsen2014
ra_deg (deg)
Value Error Ref.
34.72758592 0.0256 gaiacollaboration2018
34.727591 60.0 cutri2003
34.7275875 3.0 flewelling2016
34.7277 cloutier2014
34.7277 currie2010
34.72758333 mayne2007
34.72729167 slesnick2002
34.72771 keller2002
34.72759 barentsen2014
dec_deg (deg)
Value Error Ref.
56.90178232 0.0289 gaiacollaboration2018
56.901783 60.0 cutri2003
56.90178333 6.0 flewelling2016
56.9018 cloutier2014
56.9018 currie2010
56.90178333 mayne2007
56.90177778 slesnick2002
56.90173 keller2002
56.90178 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology