Star • GDR1 458455460694011392

Cluster
h and chi Per
Proposed Clusters
chi Per
h Per
Alternate Names
PSO J022156.947+571220.283
GDR2 458455465002048896
[Cloutier2014] 2569
2MASS J02215693+5712203
[WEBDA chiper] 2191
[CHI2010] h Per M2644
[SHM2002] 315
2191
WISEA J022156.93+571220.2
[KGM2001] 264
mayne2007_persei 247
[CHI2010] S 5587
GDR1 458455460694011392
[CHI2010] h Per M 2644
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 56.9423 h m s gaiacollaboration2016
dec +57 12 20.2674 d m s gaiacollaboration2016
ra_deg 35.48725957 deg gaiacollaboration2016
dec_deg 57.20562984 deg gaiacollaboration2016
pm_ra -0.503 0.065 mas/yr gaiacollaboration2018
pm_dec -1.128 0.076 mas/yr gaiacollaboration2018
plx 0.4665 0.0365 mas gaiacollaboration2018
st_dist 2143.6227 167.7218 pc gaiacollaboration2018
spt B2.8 [char] currie2010
spt_num 12.8 1.8 [decimal allowed] currie2010
spt_lit B2.8 [char] currie2010
vsini 263.0 16.0 km/s boyer2012
Agaia 1.301 0.3684 mag gaiacollaboration2018
R_star 3.9 1.1 Rsun boyer2012
log_g 3.8 0.02 log cm/s2 boyer2012
U 11.775 mag slesnick2002
B 12.072 mag slesnick2002
V 11.664 0.001 mag currie2010
Ic 11.152 0.001 mag currie2010
g_sloan 11.887 mag flewelling2016
r_sloan 11.711 mag flewelling2016
i_sloan 11.637 mag flewelling2016
z_sloan 11.578 mag flewelling2016
y_opt 11.661 mag (AB) flewelling2016
H_alpha_phot 14.486 mag keller2002
gaia_g 11.5664 0.0012 mag gaiacollaboration2018
gaia_bp 11.7757 0.0037 mag gaiacollaboration2018
gaia_rp 11.1941 0.003 mag gaiacollaboration2018
tm_J 10.838 0.024 mag cutri2003
tm_H 10.728 0.028 mag cutri2003
tm_K 10.682 0.021 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 10.6907 0.0093 mag cloutier2014
S_4p5 10.6693 0.0106 mag cloutier2014
S_5p8 10.6927 0.0128 mag cloutier2014
S_8 10.6539 0.0165 mag cloutier2014
W_3p4 10.577 0.082 mag wright2010
W_4p6 10.658 0.02 mag wright2010
W_12 10.652 0.09 mag wright2010
W_22 9.012 mag wright2010
wise_flags "AAAU,hhhH" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
chi Per boyer2012
h Per currie2010
chi Per slesnick2002
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
6987.0 268.08 gaiacollaboration2018
18050.0 50.0 boyer2012
log_Teff (log K)
Value Error Ref.
4.26 0.01 boyer2012
L_star (Lsun)
Value Error Ref.
79.442 9.3395 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
6.08 0.47 gaiacollaboration2018
M_star (Msun)
Value Error Ref.
6.2 0.1 boyer2012
log_M_star (log Msun)
Value Error Ref.
0.792 0.013 boyer2012
Optical Photometry
U (mag)
Value Error Ref.
12.486 0.007 bell2013
11.821 keller2002
B (mag)
Value Error Ref.
12.048 0.0188679623 mayne2007
12.11 keller2002
V (mag)
Value Error Ref.
11.704 0.01 mayne2007
11.708 slesnick2002
11.697 keller2002
Ic (mag)
Value Error Ref.
12.048 0.0188679623 mayne2007
11.297 keller2002
g_sloan (mag)
Value Error Ref.
11.815 0.009 bell2013
r_sloan (mag)
Value Error Ref.
11.595 0.009 bell2013
i_sloan (mag)
Value Error Ref.
11.56 0.016 bell2013
z_sloan (mag)
Value Error Ref.
11.544 0.006 bell2013
Coordinates
ra (h m s)
Value Error Ref.
02 21 56.942 gaiacollaboration2018
02 21 56.934 cutri2003
02 21 56.932 wright2010
02 21 56.947 flewelling2016
02 21 56.952 cloutier2014
02 21 56.943 bell2013
02 21 56.930 boyer2012
02 21 56.952 currie2010
02 21 56.936 mayne2007
02 21 56.85 slesnick2002
02 21 56.988 keller2002
dec (d m s)
Value Error Ref.
+57 12 20.27 gaiacollaboration2018
+57 12 20.33 cutri2003
+57 12 20.24 wright2010
+57 12 20.26 flewelling2016
+57 12 20.52 cloutier2014
+57 12 20.35 bell2013
+57 12 20.30 boyer2012
+57 12 20.52 currie2010
+57 12 20.32 mayne2007
+57 12 20.4 slesnick2002
+57 12 20.05 keller2002
ra_deg (deg)
Value Error Ref.
35.48725924 0.0236 gaiacollaboration2018
35.487223 60.0 cutri2003
35.4872165 47.9486 wright2010
35.48727917 26.0 flewelling2016
35.4873 cloutier2014
35.4872625 bell2013
35.48721 boyer2012
35.4873 currie2010
35.48723333 mayne2007
35.486875 slesnick2002
35.48745 keller2002
dec_deg (deg)
Value Error Ref.
57.20562964 0.0312 gaiacollaboration2018
57.205647 60.0 cutri2003
57.2056219 49.6132 wright2010
57.20562778 33.0 flewelling2016
57.2057 cloutier2014
57.20565278 bell2013
57.20564 boyer2012
57.2057 currie2010
57.20564444 mayne2007
57.20566667 slesnick2002
57.20557 keller2002

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology