Star • GDR1 458455976092141952

Cluster
h and chi Per
Proposed Clusters
chi Per
Alternate Names
[SHM2002] 2944
mayne2007_persei 594
PSO J022130.785+571220.171
[KGM2001] 2651
[CHI2010] chi Per M 248
GDR1 458455976092141952
[Cloutier2014] 13310
GDR2 458455980397967488
[CHI2010] chi Per M248
IPHAS J022130.77+571220.2
[CHI2010] S 5792
[CKB2008] 35.3783+57.2056
2MASS J02213078+5712201
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 30.7891 h m s gaiacollaboration2016
dec +57 12 20.1725 d m s gaiacollaboration2016
ra_deg 35.37828772 deg gaiacollaboration2016
dec_deg 57.20560347 deg gaiacollaboration2016
pm_ra -0.593 0.063 mas/yr gaiacollaboration2018
pm_dec -0.954 0.067 mas/yr gaiacollaboration2018
plx 0.4397 0.0364 mas gaiacollaboration2018
st_dist 2274.2779 188.2732 pc gaiacollaboration2018
spt B9.97 [char] currie2010
spt_num 19.97 1.3 [decimal allowed] currie2010
spt_lit B9.97 [char] currie2010
disk_flag True [boolean] currie2008
disk_desc CDD [char] currie2008
fdisk 0.00055 currie2008
U 16.174 mag currie2008
B 15.869 mag currie2008
V 15.283 0.01 mag currie2010
Ic 14.771 mag keller2002
g_sloan 15.53 0.001 mag flewelling2016
r_sloan 15.198 0.003 mag flewelling2016
i_sloan 15.072 0.003 mag flewelling2016
z_sloan 15.011 0.005 mag flewelling2016
y_opt 14.883 0.004 mag (AB) flewelling2016
H_alpha_phot 18.279 mag keller2002
gaia_g 15.1922 0.0004 mag gaiacollaboration2018
gaia_bp 15.49 0.0031 mag gaiacollaboration2018
gaia_rp 14.6894 0.0022 mag gaiacollaboration2018
tm_J 14.068 0.04 mag cutri2003
tm_H 13.91 0.052 mag cutri2003
tm_K 13.806 0.055 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.6265 0.025 mag cloutier2014
S_4p5 13.6215 0.0305 mag cloutier2014
S_5p8 13.6286 0.043 mag cloutier2014
S_8 13.6208 0.0605 mag cloutier2014
S_24 10.79 0.1 mag currie2008

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
chi Per currie2010
h and chi Per currie2008
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
2 currie2010
ObsProp
spt_lit ([char])
Value Error Ref.
A2? currie2008
Derived Stellar Properties
Teff (K)
Value Error Ref.
5811.0 188.54 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
3.219 0.6195 gaiacollaboration2018
18.1 currie2008
log_L_star (log Lsun)
Value Error Ref.
1.258 currie2008
R_star (Rsun)
Value Error Ref.
1.77 0.11 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
16.915 0.058 bell2013
16.174 slesnick2002
16.281 keller2002
B (mag)
Value Error Ref.
15.864 0.013892444 mayne2007
15.869 slesnick2002
15.872 keller2002
V (mag)
Value Error Ref.
15.283 currie2008
15.316 0.007 mayne2007
15.283 slesnick2002
15.31 keller2002
Ic (mag)
Value Error Ref.
15.864 0.013892444 mayne2007
g_sloan (mag)
Value Error Ref.
15.491 0.007 bell2013
r_sloan (mag)
Value Error Ref.
15.179 0.008 bell2013
15.12 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
15.063 0.015 bell2013
14.77 0.0 barentsen2014
z_sloan (mag)
Value Error Ref.
14.914 0.006 bell2013
H_alpha_phot (mag)
Value Error Ref.
15.0 0.0 barentsen2014
Mid-Infrared Photometry
S_3p6 (mag)
Value Error Ref.
13.58 0.01 currie2008
S_4p5 (mag)
Value Error Ref.
13.59 0.01 currie2008
S_5p8 (mag)
Value Error Ref.
13.5 0.1 currie2008
S_8 (mag)
Value Error Ref.
13.57 0.11 currie2008
Coordinates
ra (h m s)
Value Error Ref.
02 21 30.789 gaiacollaboration2018
02 21 30.782 cutri2003
02 21 30.789 flewelling2016
02 21 30.792 cloutier2014
02 21 30.809 bell2013
02 21 30.792 currie2010
02 21 30.792 currie2008
02 21 30.786 mayne2007
02 21 30.70 slesnick2002
02 21 30.842 keller2002
02 21 30.773 barentsen2014
dec (d m s)
Value Error Ref.
+57 12 20.17 gaiacollaboration2018
+57 12 20.16 cutri2003
+57 12 20.17 flewelling2016
+57 12 20.16 cloutier2014
+57 12 20.24 bell2013
+57 12 20.16 currie2010
+57 12 20.16 currie2008
+57 12 20.23 mayne2007
+57 12 20.2 slesnick2002
+57 12 20.05 keller2002
+57 12 20.23 barentsen2014
ra_deg (deg)
Value Error Ref.
35.37828771 0.0217 gaiacollaboration2018
35.37826 84.85 cutri2003
35.3782875 4.0 flewelling2016
35.3783 cloutier2014
35.37837083 bell2013
35.3783 currie2010
35.3783 currie2008
35.378275 mayne2007
35.37791667 slesnick2002
35.37851 keller2002
35.37822 barentsen2014
dec_deg (deg)
Value Error Ref.
57.20560331 0.0285 gaiacollaboration2018
57.205601 84.85 cutri2003
57.20560278 2.0 flewelling2016
57.2056 cloutier2014
57.20562222 bell2013
57.2056 currie2010
57.2056 currie2008
57.20561944 mayne2007
57.20561111 slesnick2002
57.20557 keller2002
57.20562 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology