Star • GDR1 458454326822932224

Cluster
h and chi Per
Proposed Clusters
h Per
chi Per
Alternate Names
[CHI2010] h Per M2790
[KGM2001] 1285
[SHM2002] 1471
1967
PSO J022123.720+570936.770
IPHAS J022123.71+570936.8
[CHI2010] h Per M 2790
GDR2 458454331130551680
WISEA J022123.72+570936.6
[CHI2010] S 5795
2MASS J02212371+5709367
[Cloutier2014] 2697
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 21 23.7251 h m s gaiacollaboration2016
dec +57 09 36.7688 d m s gaiacollaboration2016
ra_deg 35.34885468 deg gaiacollaboration2016
dec_deg 57.16021355 deg gaiacollaboration2016
pm_ra -0.795 0.047 mas/yr gaiacollaboration2018
pm_dec -1.146 0.058 mas/yr gaiacollaboration2018
plx 0.383 0.0279 mas gaiacollaboration2018
st_dist 2610.9661 190.1983 pc gaiacollaboration2018
spt B7.68 [char] currie2010
spt_num 17.68 1.2 [decimal allowed] currie2010
spt_lit B7.68 [char] currie2010
U 14.566 mag slesnick2002
B 14.548 mag slesnick2002
V 14.147 0.004 mag currie2010
Ic 13.642 0.003 mag currie2010
g_sloan 14.298 0.003 mag flewelling2016
r_sloan 14.096 0.002 mag flewelling2016
i_sloan 14.074 0.003 mag flewelling2016
z_sloan 14.034 0.003 mag flewelling2016
y_opt 13.957 0.021 mag (AB) flewelling2016
H_alpha_phot 17.127 mag keller2002
gaia_g 14.0638 0.0003 mag gaiacollaboration2018
gaia_bp 14.2759 0.0029 mag gaiacollaboration2018
gaia_rp 13.6789 0.0018 mag gaiacollaboration2018
tm_J 13.261 0.027 mag cutri2003
tm_H 13.166 0.04 mag cutri2003
tm_K 13.172 0.039 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.0534 0.0198 mag cloutier2014
S_4p5 13.0669 0.0241 mag cloutier2014
S_5p8 13.0672 0.0322 mag cloutier2014
S_8 12.998 0.0428 mag cloutier2014
W_3p4 12.946 0.074 mag wright2010
W_4p6 12.987 0.03 mag wright2010
W_12 12.585 mag wright2010
W_22 9.135 mag wright2010
wise_flags "AAUU,ddHD" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per currie2010
chi Per slesnick2002
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
6718.5 215.125 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
11.778 2.1205 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
2.53 0.16 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
14.614 keller2002
B (mag)
Value Error Ref.
14.589 keller2002
V (mag)
Value Error Ref.
14.148 slesnick2002
14.16 keller2002
Ic (mag)
Value Error Ref.
13.788 keller2002
r_sloan (mag)
Value Error Ref.
13.92 0.0 barentsen2014
i_sloan (mag)
Value Error Ref.
13.66 0.0 barentsen2014
H_alpha_phot (mag)
Value Error Ref.
13.78 0.0 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 21 23.725 gaiacollaboration2018
02 21 23.719 cutri2003
02 21 23.723 wright2010
02 21 23.726 flewelling2016
02 21 23.688 cloutier2014
02 21 23.688 currie2010
02 21 23.64 slesnick2002
02 21 23.777 keller2002
02 21 23.707 barentsen2014
dec (d m s)
Value Error Ref.
+57 09 36.77 gaiacollaboration2018
+57 09 36.77 cutri2003
+57 09 36.66 wright2010
+57 09 36.77 flewelling2016
+57 09 36.72 cloutier2014
+57 09 36.72 currie2010
+57 09 36.8 slesnick2002
+57 09 36.54 keller2002
+57 09 36.79 barentsen2014
ra_deg (deg)
Value Error Ref.
35.34885446 0.016 gaiacollaboration2018
35.34883 60.0 cutri2003
35.3488452 34.0267 wright2010
35.34885833 5.0 flewelling2016
35.3487 cloutier2014
35.3487 currie2010
35.3485 slesnick2002
35.34907 keller2002
35.34878 barentsen2014
dec_deg (deg)
Value Error Ref.
57.16021337 0.0219 gaiacollaboration2018
57.160213 60.0 cutri2003
57.1601825 37.1219 wright2010
57.16021389 8.0 flewelling2016
57.1602 cloutier2014
57.1602 currie2010
57.16022222 slesnick2002
57.16015 keller2002
57.16022 barentsen2014

All young stellar objects welcome!

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