Star • GDR1 458454532981076480

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
GDR2 458454537288960768
WISEA J022121.94+571210.0
[Cloutier2014] 2621
2MASS J02212192+5712101
[CHI2010] h Per M 2710
[KGM2001] 764
GDR1 458454532981076480
IPHAS J022121.91+571210.1
PSO J022121.926+571210.037
1952
[SHM2002] 833
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 21.9295 h m s gaiacollaboration2016
dec +57 12 10.0444 d m s gaiacollaboration2016
ra_deg 35.34137301 deg gaiacollaboration2016
dec_deg 57.2027901 deg gaiacollaboration2016
pm_ra -0.647 0.039 mas/yr gaiacollaboration2018
pm_dec -1.235 0.042 mas/yr gaiacollaboration2018
plx 0.4398 0.0212 mas gaiacollaboration2018
st_dist 2273.7608 109.6037 pc gaiacollaboration2018
U 13.458 mag slesnick2002
B 13.69 mag slesnick2002
V 13.287 0.002 mag currie2010
Ic 12.787 0.002 mag currie2010
g_sloan 13.448 0.001 mag flewelling2016
r_sloan 13.385 mag flewelling2016
i_sloan 13.31 mag flewelling2016
z_sloan 13.264 0.011 mag flewelling2016
y_opt 13.174 0.003 mag (AB) flewelling2016
H_alpha_phot 16.15 mag keller2002
gaia_g 13.2029 0.0003 mag gaiacollaboration2018
gaia_bp 13.3967 0.0023 mag gaiacollaboration2018
gaia_rp 12.8446 0.0016 mag gaiacollaboration2018
tm_J 12.515 0.024 mag cutri2003
tm_H 12.436 0.033 mag cutri2003
tm_K 12.412 0.026 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 12.3464 0.0154 mag cloutier2014
S_4p5 12.3675 0.0185 mag cloutier2014
S_5p8 12.3883 0.0239 mag cloutier2014
S_8 12.4314 0.0344 mag cloutier2014
W_3p4 12.27 0.024 mag wright2010
W_4p6 12.311 0.025 mag wright2010
W_12 12.475 mag wright2010
W_22 9.145 mag wright2010
wise_flags "AAUU,hhH0" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per currie2010
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
7106.0 230.0 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
19.847 2.5545 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
2.94 0.185 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
15.542 0.014 bell2013
13.491 keller2002
B (mag)
Value Error Ref.
13.683 keller2002
V (mag)
Value Error Ref.
13.319 slesnick2002
13.308 keller2002
Ic (mag)
Value Error Ref.
12.967 keller2002
g_sloan (mag)
Value Error Ref.
13.997 0.013 bell2013
r_sloan (mag)
Value Error Ref.
14.074 0.012 bell2013
13.06 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
24.228 0.753 bell2013
12.83 0.0 barentsen2014
z_sloan (mag)
Value Error Ref.
22.925 0.753 bell2013
H_alpha_phot (mag)
Value Error Ref.
12.88 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 21 21.930 gaiacollaboration2018
02 21 21.924 cutri2003
02 21 21.943 wright2010
02 21 21.930 flewelling2016
02 21 21.912 cloutier2014
02 21 21.792 bell2013
02 21 21.912 currie2010
02 21 21.85 slesnick2002
02 21 21.982 keller2002
02 21 21.912 barentsen2014
dec (d m s)
Value Error Ref.
+57 12 10.04 gaiacollaboration2018
+57 12 10.15 cutri2003
+57 12 10.09 wright2010
+57 12 10.04 flewelling2016
+57 12 10.08 cloutier2014
+57 12 10.15 bell2013
+57 12 10.08 currie2010
+57 12 10.1 slesnick2002
+57 12 09.94 keller2002
+57 12 10.08 barentsen2014
ra_deg (deg)
Value Error Ref.
35.34137293 0.0132 gaiacollaboration2018
35.341349 60.0 cutri2003
35.3414299 55.4953 wright2010
35.341375 14.0 flewelling2016
35.3413 cloutier2014
35.3408 bell2013
35.3413 currie2010
35.34104167 slesnick2002
35.34159 keller2002
35.3413 barentsen2014
dec_deg (deg)
Value Error Ref.
57.20278989 0.0168 gaiacollaboration2018
57.20282 60.0 cutri2003
57.2028018 56.7457 wright2010
57.20278889 10.0 flewelling2016
57.2028 cloutier2014
57.20281944 bell2013
57.2028 currie2010
57.20280556 slesnick2002
57.20276 keller2002
57.2028 barentsen2014

All young stellar objects welcome!

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