Star • GDR1 458371794734383744

Cluster
h and chi Per
Proposed Clusters
h Per
chi Per
Alternate Names
WISEA J021849.53+570719.1
[KGM2001] 145
GDR2 458371799039531520
[CHI2010] chi Per M938
PSO J021849.488+570719.350
859
h-304
Oo859
mayne2007_persei 291
[CKB2008] 34.7064+57.1219
2MASS J02184954+5707188
[SHM2002] 158
[Cloutier2014] 13374
[CHI2010] S 5977
[CHI2010] chi Per M 938
[WEBDA hper] 859
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 49.5428 h m s gaiacollaboration2016
dec +57 07 18.8891 d m s gaiacollaboration2016
ra_deg 34.70642848 deg gaiacollaboration2016
dec_deg 57.12191365 deg gaiacollaboration2016
pm_ra -0.515 0.093 mas/yr gaiacollaboration2018
pm_dec -1.421 0.109 mas/yr gaiacollaboration2018
plx 0.347 0.051 mas gaiacollaboration2018
st_dist 2881.8444 423.5564 pc gaiacollaboration2018
spt B2.0 [char] currie2010
spt_num 12.0 2.0 [decimal allowed] currie2010
spt_lit B2.0 [char] currie2010
vsini 221.0 9.0 km/s boyer2012
R_star 5.5 1.7 Rsun boyer2012
log_g 3.73 0.02 log cm/s2 boyer2012
U 10.743 mag currie2008
B 11.122 mag currie2008
V 10.785 0.01 mag currie2010
Ic 10.537 mag keller2002
g_sloan 10.286 mag flewelling2016
r_sloan 10.406 mag flewelling2016
i_sloan 10.541 mag flewelling2016
z_sloan 10.625 mag flewelling2016
y_opt 10.708 mag (AB) flewelling2016
H_alpha_phot 13.629 mag keller2002
gaia_g 10.7035 0.0007 mag gaiacollaboration2018
gaia_bp 10.8881 0.0019 mag gaiacollaboration2018
gaia_rp 10.3866 0.0015 mag gaiacollaboration2018
tm_J 10.05 0.026 mag cutri2003
tm_H 10.01 0.031 mag cutri2003
tm_K 10.003 0.023 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 9.6956 0.0039 mag cloutier2014
S_4p5 9.6106 0.0032 mag cloutier2014
S_5p8 9.5621 0.0038 mag cloutier2014
S_8 9.4679 0.0055 mag cloutier2014
S_24 9.089 0.034 mag cloutier2014
W_3p4 9.832 0.022 mag wright2010
W_4p6 9.838 0.021 mag wright2010
W_12 9.531 0.039 mag wright2010
W_22 8.797 0.394 mag wright2010
wise_flags "AAAC,hh00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per boyer2012
chi Per currie2010
h and chi Per currie2008
h Per slesnick2002
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
2 currie2010
ObsProp
spt ([char])
Value Error Ref.
B2 slesnick2002
B2 skiffBMK
spt_num ([decimal allowed])
Value Error Ref.
12.0 slesnick2002
12.0 skiffBMK
spt_lit ([char])
Value Error Ref.
B2V slesnick2002
B2V skiffBMK
Derived Stellar Properties
Teff (K)
Value Error Ref.
7231.25 185.285 gaiacollaboration2018
22000.0 400.0 boyer2012
log_Teff (log K)
Value Error Ref.
4.34 0.08 boyer2012
L_star (Lsun)
Value Error Ref.
319.81 64.304 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
11.39 0.575 gaiacollaboration2018
M_star (Msun)
Value Error Ref.
8.9 0.2 boyer2012
log_M_star (log Msun)
Value Error Ref.
0.949 0.021 boyer2012
Optical Photometry
U (mag)
Value Error Ref.
10.743 slesnick2002
10.866 keller2002
B (mag)
Value Error Ref.
11.147 0.0180277564 mayne2007
11.122 slesnick2002
11.149 keller2002
V (mag)
Value Error Ref.
10.785 currie2008
10.773 0.01 mayne2007
10.785 slesnick2002
10.816 keller2002
Ic (mag)
Value Error Ref.
11.147 0.0180277564 mayne2007
Mid-Infrared Photometry
S_3p6 (mag)
Value Error Ref.
9.92 currie2008
S_4p5 (mag)
Value Error Ref.
9.91 currie2008
S_5p8 (mag)
Value Error Ref.
9.97 0.01 currie2008
S_8 (mag)
Value Error Ref.
9.91 0.01 currie2008
S_24 (mag)
Value Error Ref.
9.73 0.05 currie2008
Coordinates
ra (h m s)
Value Error Ref.
02 18 49.543 gaiacollaboration2018
02 18 49.544 cutri2003
02 18 49.540 wright2010
02 18 49.546 flewelling2016
02 18 49.536 cloutier2014
02 18 49.543 boyer2012
02 18 49.536 currie2010
02 18 49.536 currie2008
02 18 49.540 mayne2007
02 18 49.46 slesnick2002
02 18 49.531 keller2002
02 18 49.540 skiffBMK
dec (d m s)
Value Error Ref.
+57 07 18.89 gaiacollaboration2018
+57 07 18.89 cutri2003
+57 07 19.17 wright2010
+57 07 18.88 flewelling2016
+57 07 18.84 cloutier2014
+57 07 18.88 boyer2012
+57 07 18.84 currie2010
+57 07 18.84 currie2008
+57 07 18.91 mayne2007
+57 07 19.2 slesnick2002
+57 07 18.77 keller2002
+57 07 18.90 skiffBMK
ra_deg (deg)
Value Error Ref.
34.70642815 0.0329 gaiacollaboration2018
34.706434 60.0 cutri2003
34.7064162 40.5881 wright2010
34.70644167 590.0 flewelling2016
34.7064 cloutier2014
34.70643 boyer2012
34.7064 currie2010
34.7064 currie2008
34.70641667 mayne2007
34.70608333 slesnick2002
34.70638 keller2002
34.7064167 skiffBMK
dec_deg (deg)
Value Error Ref.
57.12191332 0.0413 gaiacollaboration2018
57.121914 60.0 cutri2003
57.1219915 43.1959 wright2010
57.12191111 113.0 flewelling2016
57.1219 cloutier2014
57.12191 boyer2012
57.1219 currie2010
57.1219 currie2008
57.12191944 mayne2007
57.122 slesnick2002
57.12188 keller2002
57.1219167 skiffBMK

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology