Star • GDR1 458663783788863744

Cluster
h and chi Per
Proposed Clusters
Alternate Names
[SHM2002] 821
PSO J021856.946+572717.846
[CKB2008] 34.7373+57.4550
[CKB2008] 55
GDR2 458663788091940608
IPHAS J021856.94+572717.9
2MASS J02185694+5727179
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] currie2008
ra 02 18 56.9516 h m s gaiacollaboration2016
dec +57 27 17.8338 d m s gaiacollaboration2016
ra_deg 34.7372982 deg gaiacollaboration2016
dec_deg 57.45495384 deg gaiacollaboration2016
pm_ra 1.102 0.043 mas/yr gaiacollaboration2018
pm_dec -2.379 0.046 mas/yr gaiacollaboration2018
plx 1.1387 0.0236 mas gaiacollaboration2018
st_dist 878.1944 18.2009 pc gaiacollaboration2018
Agaia 1.1035 0.334 mag gaiacollaboration2018
U 14.147 mag currie2008
B 13.943 mag currie2008
V 13.31 mag currie2008
g_sloan 13.507 0.000287 mag flewelling2016
r_sloan 13.189 mag flewelling2016
i_sloan 13.0 mag flewelling2016
z_sloan 12.876 mag flewelling2016
y_opt 12.877 0.006 mag (AB) flewelling2016
H_alpha_phot 12.85 0.0 mag barentsen2014
gaia_g 13.142 0.0003 mag gaiacollaboration2018
gaia_bp 13.4781 0.0016 mag gaiacollaboration2018
gaia_rp 12.6352 0.001 mag gaiacollaboration2018
tm_J 12.022 0.023 mag cutri2003
tm_H 11.838 0.032 mag cutri2003
tm_K 11.791 0.028 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 11.63 mag currie2008
S_4p5 11.65 0.01 mag currie2008
S_5p8 11.74 0.03 mag currie2008
S_8 11.69 0.03 mag currie2008
S_24 10.72 0.07 mag currie2008

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
Derived Stellar Properties
Teff (K)
Value Error Ref.
5760.0 229.0 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
3.182 0.1705 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.79 0.145 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
14.147 slesnick2002
B (mag)
Value Error Ref.
13.943 slesnick2002
V (mag)
Value Error Ref.
13.306 slesnick2002
r_sloan (mag)
Value Error Ref.
13.01 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
12.62 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 56.952 gaiacollaboration2018
02 18 56.943 cutri2003
02 18 56.951 flewelling2016
02 18 56.952 currie2008
02 18 56.85 slesnick2002
02 18 56.935 barentsen2014
dec (d m s)
Value Error Ref.
+57 27 17.83 gaiacollaboration2018
+57 27 17.94 cutri2003
+57 27 17.83 flewelling2016
+57 27 18.00 currie2008
+57 27 18.4 slesnick2002
+57 27 17.89 barentsen2014
ra_deg (deg)
Value Error Ref.
34.73729846 0.0142 gaiacollaboration2018
34.737261 60.0 cutri2003
34.73729583 37.0 flewelling2016
34.7373 currie2008
34.736875 slesnick2002
34.73723 barentsen2014
dec_deg (deg)
Value Error Ref.
57.45495346 0.0189 gaiacollaboration2018
57.454983 60.0 cutri2003
57.45495278 24.0 flewelling2016
57.455 currie2008
57.45511111 slesnick2002
57.45497 barentsen2014