Star • GDR1 458568057557948160

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
IPHAS J021805.35+571846.3
GDR2 458568061862507648
[KGM2001] 3860
2MASS J02180534+5718463
PSO J021805.349+571846.330
[Cloutier2014] 5692
WISEA J021805.35+571846.4
[CHI2010] h Per M 5832
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 05.354 h m s gaiacollaboration2016
dec +57 18 46.2738 d m s gaiacollaboration2016
ra_deg 34.52230848 deg gaiacollaboration2016
dec_deg 57.31285382 deg gaiacollaboration2016
pm_ra 1.917 0.07 mas/yr gaiacollaboration2018
pm_dec -2.266 0.08 mas/yr gaiacollaboration2018
plx 0.7662 0.0404 mas gaiacollaboration2018
st_dist 1305.1423 68.8172 pc gaiacollaboration2018
Agaia 1.347 0.48105 mag gaiacollaboration2018
U 17.526 mag keller2002
B 16.934 mag keller2002
V 15.854 0.002 mag currie2010
Ic 14.639 0.006 mag currie2010
g_sloan 16.287 0.005 mag flewelling2016
r_sloan 15.488 0.003 mag flewelling2016
i_sloan 15.099 0.004 mag flewelling2016
z_sloan 14.89 0.003 mag flewelling2016
y_opt 14.719 0.005 mag (AB) flewelling2016
H_alpha_phot 18.343 mag keller2002
gaia_g 15.4793 0.0005 mag gaiacollaboration2018
gaia_bp 16.1148 0.0029 mag gaiacollaboration2018
gaia_rp 14.7053 0.002 mag gaiacollaboration2018
tm_J 13.683 0.029 mag cutri2003
tm_H 13.237 0.033 mag cutri2003
tm_K 13.103 0.035 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.0508 0.0197 mag cloutier2014
S_4p5 13.0219 0.0236 mag cloutier2014
S_5p8 13.0254 0.0313 mag cloutier2014
S_8 13.0506 0.0441 mag cloutier2014
W_3p4 12.908 0.053 mag wright2010
W_4p6 13.012 0.027 mag wright2010
W_12 12.446 mag wright2010
W_22 9.079 mag wright2010
wise_flags "AAUU,0000" [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.
4453.5 107.71 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
1.067 0.128 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
1.74 0.08 gaiacollaboration2018
Optical Photometry
V (mag)
Value Error Ref.
15.901 keller2002
Ic (mag)
Value Error Ref.
14.78 keller2002
r_sloan (mag)
Value Error Ref.
15.35 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
14.67 0.0 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
15.01 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 05.354 gaiacollaboration2018
02 18 05.340 cutri2003
02 18 05.360 wright2010
02 18 05.354 flewelling2016
02 18 05.328 cloutier2014
02 18 05.328 currie2010
02 18 05.366 keller2002
02 18 05.347 barentsen2014
dec (d m s)
Value Error Ref.
+57 18 46.27 gaiacollaboration2018
+57 18 46.30 cutri2003
+57 18 46.40 wright2010
+57 18 46.28 flewelling2016
+57 18 46.44 cloutier2014
+57 18 46.44 currie2010
+57 18 45.86 keller2002
+57 18 46.33 barentsen2014
ra_deg (deg)
Value Error Ref.
34.52230888 0.0232 gaiacollaboration2018
34.522252 60.0 cutri2003
34.5223316 52.519 wright2010
34.52230833 5.0 flewelling2016
34.5222 cloutier2014
34.5222 currie2010
34.52236 keller2002
34.52228 barentsen2014
dec_deg (deg)
Value Error Ref.
57.31285347 0.0331 gaiacollaboration2018
57.312862 60.0 cutri2003
57.3128893 53.4201 wright2010
57.31285556 2.0 flewelling2016
57.3129 cloutier2014
57.3129 currie2010
57.31274 keller2002
57.31287 barentsen2014

All young stellar objects welcome!

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