Star • GDR1 458459068466532480

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
[KGM2001] 768
[Cloutier2014] 2620
[CHI2010] h Per M 2709
IPHAS J022120.99+571440.3
WISEA J022121.00+571440.3
1944
GDR2 458459072774395776
[SHM2002] 861
2MASS J02212100+5714402
PSO J022121.000+571440.222
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 21.004 h m s gaiacollaboration2016
dec +57 14 40.2436 d m s gaiacollaboration2016
ra_deg 35.33751685 deg gaiacollaboration2016
dec_deg 57.2445121 deg gaiacollaboration2016
pm_ra -0.666 0.039 mas/yr gaiacollaboration2018
pm_dec -1.194 0.049 mas/yr gaiacollaboration2018
plx 0.4227 0.022 mas gaiacollaboration2018
st_dist 2365.744 123.1284 pc gaiacollaboration2018
U 13.868 mag slesnick2002
B 13.8 mag slesnick2002
V 13.347 0.002 mag currie2010
Ic 12.78 0.002 mag currie2010
g_sloan 13.53 0.002 mag flewelling2016
r_sloan 13.401 mag flewelling2016
i_sloan 13.27 mag flewelling2016
z_sloan 13.198 0.005 mag flewelling2016
y_opt 13.091 0.004 mag (AB) flewelling2016
H_alpha_phot 16.308 mag keller2002
gaia_g 13.2628 0.0002 mag gaiacollaboration2018
gaia_bp 13.5098 0.0015 mag gaiacollaboration2018
gaia_rp 12.8441 0.0014 mag gaiacollaboration2018
tm_J 12.385 0.024 mag cutri2003
tm_H 12.28 0.029 mag cutri2003
tm_K 12.239 0.025 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 12.2138 0.0147 mag cloutier2014
S_4p5 12.1627 0.0172 mag cloutier2014
S_5p8 12.2085 0.0221 mag cloutier2014
S_8 12.1818 0.0301 mag cloutier2014
W_3p4 12.13 0.088 mag wright2010
W_4p6 12.196 0.025 mag wright2010
W_12 12.285 mag wright2010
W_22 9.17 mag wright2010
wise_flags "AAUU,0h00" [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.
6317.0 340.5 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
20.248 2.7845 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
3.76 0.405 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
13.984 keller2002
B (mag)
Value Error Ref.
13.816 keller2002
V (mag)
Value Error Ref.
13.367 slesnick2002
13.376 keller2002
Ic (mag)
Value Error Ref.
12.996 keller2002
r_sloan (mag)
Value Error Ref.
13.1 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
12.85 0.0 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
12.95 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 21 21.004 gaiacollaboration2018
02 21 21.002 cutri2003
02 21 21.003 wright2010
02 21 21.003 flewelling2016
02 21 20.976 cloutier2014
02 21 20.976 currie2010
02 21 20.90 slesnick2002
02 21 21.048 keller2002
02 21 20.988 barentsen2014
dec (d m s)
Value Error Ref.
+57 14 40.24 gaiacollaboration2018
+57 14 40.21 cutri2003
+57 14 40.33 wright2010
+57 14 40.24 flewelling2016
+57 14 40.20 cloutier2014
+57 14 40.20 currie2010
+57 14 40.3 slesnick2002
+57 14 40.13 keller2002
+57 14 40.24 barentsen2014
ra_deg (deg)
Value Error Ref.
35.33751687 0.0129 gaiacollaboration2018
35.337507 60.0 cutri2003
35.3375117 56.5513 wright2010
35.3375125 8.0 flewelling2016
35.3374 cloutier2014
35.3374 currie2010
35.33708333 slesnick2002
35.3377 keller2002
35.33745 barentsen2014
dec_deg (deg)
Value Error Ref.
57.24451189 0.0178 gaiacollaboration2018
57.244503 60.0 cutri2003
57.2445352 57.3578 wright2010
57.24451111 4.0 flewelling2016
57.2445 cloutier2014
57.2445 currie2010
57.24452778 slesnick2002
57.24448 keller2002
57.24451 barentsen2014

All young stellar objects welcome!

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