Star • GDR1 458560635853932160

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
PSO J021747.822+571126.532
[CHI2010] h Per M374
mayne2007_persei 220
[KGM2001] 2461
[CHI2010] h Per M 374
320
2MASS J02174782+5711264
[SHM2002] 2655
[Cloutier2014] 326
IPHAS J021747.82+571126.6
GDR2 458560640159136256
WISEA J021747.79+571126.4
[CHI2010] S 6317
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 17 47.8277 h m s gaiacollaboration2016
dec +57 11 26.4896 d m s gaiacollaboration2016
ra_deg 34.44928214 deg gaiacollaboration2016
dec_deg 57.19069156 deg gaiacollaboration2016
pm_ra -0.813 0.058 mas/yr gaiacollaboration2018
pm_dec -1.088 0.065 mas/yr gaiacollaboration2018
plx 0.3869 0.0343 mas gaiacollaboration2018
st_dist 2584.6472 229.1378 pc gaiacollaboration2018
spt B9.67 [char] currie2010
spt_num 19.67 1.3 [decimal allowed] currie2010
spt_lit B9.67 [char] currie2010
Agaia 1.772 0.1134 mag gaiacollaboration2018
U 15.953 mag slesnick2002
B 15.701 mag slesnick2002
V 15.092 0.001 mag currie2010
Ic 14.387 0.005 mag currie2010
g_sloan 15.299 0.006 mag flewelling2016
r_sloan 14.96 0.000681 mag flewelling2016
i_sloan 14.829 0.003 mag flewelling2016
z_sloan 14.737 0.002 mag flewelling2016
y_opt 14.614 0.009 mag (AB) flewelling2016
H_alpha_phot 18.07 mag keller2002
gaia_g 14.9498 0.0004 mag gaiacollaboration2018
gaia_bp 15.2683 0.0028 mag gaiacollaboration2018
gaia_rp 14.4397 0.0016 mag gaiacollaboration2018
tm_J 13.75 0.024 mag cutri2003
tm_H 13.657 0.038 mag cutri2003
tm_K 13.387 0.03 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.4367 0.0229 mag cloutier2014
S_4p5 13.3974 0.0274 mag cloutier2014
S_5p8 13.4164 0.0376 mag cloutier2014
S_8 13.2919 0.0499 mag cloutier2014
W_3p4 13.374 0.025 mag wright2010
W_4p6 13.479 0.036 mag wright2010
W_12 12.013 mag wright2010
W_22 8.833 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.
5698.75 143.0 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
5.235 1.0925 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
2.35 0.12 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
16.013 keller2002
B (mag)
Value Error Ref.
15.65 0.0130384048 mayne2007
15.668 keller2002
V (mag)
Value Error Ref.
15.081 0.007 mayne2007
15.095 slesnick2002
15.109 keller2002
Ic (mag)
Value Error Ref.
15.65 0.0130384048 mayne2007
14.549 keller2002
r_sloan (mag)
Value Error Ref.
14.83 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
14.44 0.0 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
14.7 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 17 47.828 gaiacollaboration2018
02 17 47.820 cutri2003
02 17 47.798 wright2010
02 17 47.828 flewelling2016
02 17 47.808 cloutier2014
02 17 47.808 currie2010
02 17 47.820 mayne2007
02 17 47.76 slesnick2002
02 17 47.854 keller2002
02 17 47.825 barentsen2014
dec (d m s)
Value Error Ref.
+57 11 26.49 gaiacollaboration2018
+57 11 26.48 cutri2003
+57 11 26.46 wright2010
+57 11 26.48 flewelling2016
+57 11 26.52 cloutier2014
+57 11 26.52 currie2010
+57 11 26.62 mayne2007
+57 11 26.8 slesnick2002
+57 11 26.09 keller2002
+57 11 26.59 barentsen2014
ra_deg (deg)
Value Error Ref.
34.44928164 0.0194 gaiacollaboration2018
34.449251 60.0 cutri2003
34.449158 37.9351 wright2010
34.44928333 3.0 flewelling2016
34.4492 cloutier2014
34.4492 currie2010
34.44925 mayne2007
34.449 slesnick2002
34.44939 keller2002
34.44927 barentsen2014
dec_deg (deg)
Value Error Ref.
57.19069136 0.027 gaiacollaboration2018
57.190689 60.0 cutri2003
57.1906829 40.2334 wright2010
57.19068889 4.0 flewelling2016
57.1907 cloutier2014
57.1907 currie2010
57.19072778 mayne2007
57.19077778 slesnick2002
57.19058 keller2002
57.19072 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology