Star • GDR1 458362551962441088

Cluster
h and chi Per
Proposed Clusters
chi Per
Alternate Names
[Cloutier2014] 13901
[CHI2010] chi Per M 3946
mayne2007_persei 521
GDR2 458362551962441088
[CHI2010] S 7338
[CHI2010] chi Per M3946
[KGM2001] 6964
GDR1 458362551962441088
IPHAS J022021.13+570341.1
2MASS J02202113+5703411
PSO J022021.125+570341.153
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 20 21.1318 h m s gaiacollaboration2016
dec +57 03 41.1303 d m s gaiacollaboration2016
ra_deg 35.08804933 deg gaiacollaboration2016
dec_deg 57.06142507 deg gaiacollaboration2016
pm_ra -1.94 0.121 mas/yr gaiacollaboration2018
pm_dec 1.251 0.16 mas/yr gaiacollaboration2018
plx 0.1767 0.07 mas gaiacollaboration2018
st_dist 5659.3096 2241.9449 pc gaiacollaboration2018
spt G2.9 [char] currie2010
spt_num 42.9 4.0 [decimal allowed] currie2010
spt_lit G2.9 [char] currie2010
Agaia 1.6985 0.78445 mag gaiacollaboration2018
U 18.887 mag keller2002
B 18.184 mag keller2002
V 17.18 0.001 mag currie2010
Ic 15.57 0.001 mag currie2010
g_sloan 17.764 0.003 mag flewelling2016
r_sloan 16.682 0.002 mag flewelling2016
i_sloan 16.14 0.003 mag flewelling2016
z_sloan 15.822 0.002 mag flewelling2016
y_opt 15.6 0.006 mag (AB) flewelling2016
H_alpha_phot 16.2 0.01 mag barentsen2014
gaia_g 16.6231 0.0007 mag gaiacollaboration2018
gaia_bp 17.4457 0.0157 mag gaiacollaboration2018
gaia_rp 15.7033 0.0033 mag gaiacollaboration2018
tm_J 14.412 0.036 mag cutri2003
tm_H 13.776 0.039 mag cutri2003
tm_K 13.588 0.039 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.5614 0.024 mag cloutier2014
S_4p5 13.5166 0.0288 mag cloutier2014
S_5p8 13.5613 0.0399 mag cloutier2014
S_8 13.4793 0.0542 mag cloutier2014

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
chi Per currie2010
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
2 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
4076.0 181.815 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
20.239 0.042 bell2013
B (mag)
Value Error Ref.
18.524 0.0218403297 mayne2007
V (mag)
Value Error Ref.
17.179 0.006 mayne2007
17.156 keller2002
Ic (mag)
Value Error Ref.
18.524 0.0218403297 mayne2007
16.014 keller2002
g_sloan (mag)
Value Error Ref.
17.736 0.008 bell2013
r_sloan (mag)
Value Error Ref.
16.658 0.012 bell2013
16.58 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
16.076 0.013 bell2013
15.76 0.01 barentsen2014
z_sloan (mag)
Value Error Ref.
15.715 0.007 bell2013
Coordinates
ra (h m s)
Value Error Ref.
02 20 21.132 gaiacollaboration2018
02 20 21.131 cutri2003
02 20 21.132 flewelling2016
02 20 21.144 cloutier2014
02 20 21.117 bell2013
02 20 21.144 currie2010
02 20 21.125 mayne2007
02 20 21.194 keller2002
02 20 21.134 barentsen2014
dec (d m s)
Value Error Ref.
+57 03 41.13 gaiacollaboration2018
+57 03 41.14 cutri2003
+57 03 41.13 flewelling2016
+57 03 41.04 cloutier2014
+57 03 41.07 bell2013
+57 03 41.04 currie2010
+57 03 41.08 mayne2007
+57 03 40.82 keller2002
+57 03 41.11 barentsen2014
ra_deg (deg)
Value Error Ref.
35.08804814 0.0397 gaiacollaboration2018
35.088046 60.0 cutri2003
35.08805 7.0 flewelling2016
35.0881 cloutier2014
35.0879875 bell2013
35.0881 currie2010
35.08802083 mayne2007
35.08831 keller2002
35.08806 barentsen2014
dec_deg (deg)
Value Error Ref.
57.06142535 0.0587 gaiacollaboration2018
57.061428 60.0 cutri2003
57.061425 7.0 flewelling2016
57.0614 cloutier2014
57.06140833 bell2013
57.0614 currie2010
57.06141111 mayne2007
57.06134 keller2002
57.06142 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology