Star • GDR1 458349598340558976

Cluster
h and chi Per
Proposed Clusters
chi Per
Alternate Names
PSO J022039.966+564808.753
2MASS J02203997+5648087
[Cloutier2014] 13877
WISEA J022039.97+564808.7
GDR2 458349602648821376
[CHI2010] S 1114
IPHAS J022039.96+564808.7
[SHM2002] 4456
[CHI2010] chi Per M 3606
[CHI2010] chi Per M3606
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 20 39.9753 h m s gaiacollaboration2016
dec +56 48 08.7015 d m s gaiacollaboration2016
ra_deg 35.16656368 deg gaiacollaboration2016
dec_deg 56.80241708 deg gaiacollaboration2016
pm_ra -2.164 0.117 mas/yr gaiacollaboration2018
pm_dec -2.043 0.101 mas/yr gaiacollaboration2018
plx 0.5492 0.0582 mas gaiacollaboration2018
st_dist 1820.8303 192.9576 pc gaiacollaboration2018
spt F9.6 [char] currie2010
spt_num 39.6 2.3 [decimal allowed] currie2010
spt_lit F9.6 [char] currie2010
U 17.465 mag slesnick2002
B 17.24 mag slesnick2002
V 16.29 0.01 mag currie2010
g_sloan 16.66 0.003 mag flewelling2016
r_sloan 16.019 0.002 mag flewelling2016
i_sloan 15.733 0.003 mag flewelling2016
z_sloan 15.609 0.000815 mag flewelling2016
y_opt 15.48 0.005 mag (AB) flewelling2016
H_alpha_phot 15.58 0.0 mag barentsen2014
gaia_g 16.0378 0.0006 mag gaiacollaboration2018
gaia_bp 16.5444 0.0032 mag gaiacollaboration2018
gaia_rp 15.3653 0.0022 mag gaiacollaboration2018
tm_J 14.516 0.031 mag cutri2003
tm_H 14.269 0.049 mag cutri2003
tm_K 14.038 0.057 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.0162 0.0287 mag cloutier2014
S_4p5 14.0278 0.0356 mag cloutier2014
S_5p8 14.0052 0.0503 mag cloutier2014
S_8 13.9632 0.0667 mag cloutier2014
W_3p4 14.007 0.028 mag wright2010
W_4p6 14.064 0.042 mag wright2010
W_12 12.212 mag wright2010
W_22 8.426 mag wright2010
wise_flags "AAUU,0000" [char] wright2010

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.
4900.03 63.665 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
1.073 0.2445 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.44 0.035 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
16.29 slesnick2002
r_sloan (mag)
Value Error Ref.
15.87 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
15.34 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 20 39.975 gaiacollaboration2018
02 20 39.972 cutri2003
02 20 39.974 wright2010
02 20 39.976 flewelling2016
02 20 39.960 cloutier2014
02 20 39.960 currie2010
02 20 39.90 slesnick2002
02 20 39.965 barentsen2014
dec (d m s)
Value Error Ref.
+56 48 08.70 gaiacollaboration2018
+56 48 08.80 cutri2003
+56 48 08.77 wright2010
+56 48 08.70 flewelling2016
+56 48 08.64 cloutier2014
+56 48 08.64 currie2010
+56 48 08.6 slesnick2002
+56 48 08.71 barentsen2014
ra_deg (deg)
Value Error Ref.
35.16656298 0.0345 gaiacollaboration2018
35.16655 60.0 cutri2003
35.1665568 1.0875 wright2010
35.16656667 4.0 flewelling2016
35.1665 cloutier2014
35.1665 currie2010
35.16625 slesnick2002
35.16652 barentsen2014
dec_deg (deg)
Value Error Ref.
56.80241681 0.0414 gaiacollaboration2018
56.802444 70.0 cutri2003
56.8024368 3.7734 wright2010
56.80241667 3.0 flewelling2016
56.8024 cloutier2014
56.8024 currie2010
56.80238889 slesnick2002
56.80242 barentsen2014

All young stellar objects welcome!

Site Credits  •  Contact Us

California Institue of Technology